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/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
/**
* @typedef {"plotBox"|"spacingBox"} Highcharts.ButtonRelativeToValue
*/
/**
* Gets fired when a series is added to the chart after load time, using the
* `addSeries` method. Returning `false` prevents the series from being added.
*
* @callback Highcharts.ChartAddSeriesCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {Highcharts.ChartAddSeriesEventObject} event
* The event that occured.
*/
/**
* Conaints common event information. Through the `options` property you can
* access the series options that were passed to the `addSeries` method.
*
* @interface Highcharts.ChartAddSeriesEventObject
*//**
* The series options that were passed to the `addSeries` method.
* @name Highcharts.ChartAddSeriesEventObject#options
* @type {Highcharts.SeriesOptionsType}
*//**
* Prevents the default behaviour of the event.
* @name Highcharts.ChartAddSeriesEventObject#preventDefault
* @type {Function}
*//**
* The event target.
* @name Highcharts.ChartAddSeriesEventObject#target
* @type {Highcharts.Chart}
*//**
* The event type.
* @name Highcharts.ChartAddSeriesEventObject#type
* @type {"drilldown"}
*/
/**
* Gets fired when clicking on the plot background.
*
* @callback Highcharts.ChartClickCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {Highcharts.PointerEventObject} event
* The event that occured.
*/
/**
* Contains an axes of the clicked spot.
*
* @interface Highcharts.ChartClickEventAxisObject
*//**
* Axis at the clicked spot.
* @name Highcharts.ChartClickEventAxisObject#axis
* @type {Highcharts.Axis}
*//**
* Axis value at the clicked spot.
* @name Highcharts.ChartClickEventAxisObject#value
* @type {number}
*/
/**
* Contains information about the clicked spot on the chart. Remember the unit
* of a datetime axis is milliseconds since 1970-01-01 00:00:00.
*
* @interface Highcharts.ChartClickEventObject
* @extends Highcharts.PointerEventObject
*//**
* Information about the x-axis on the clicked spot.
* @name Highcharts.ChartClickEventObject#xAxis
* @type {Array<Highcharts.ChartClickEventAxisObject>}
*//**
* Information about the y-axis on the clicked spot.
* @name Highcharts.ChartClickEventObject#yAxis
* @type {Array<Highcharts.ChartClickEventAxisObject>}
*//**
* Information about the z-axis on the clicked spot.
* @name Highcharts.ChartClickEventObject#zAxis
* @type {Array<Highcharts.ChartClickEventAxisObject>|undefined}
*/
/**
* Gets fired when the chart is finished loading.
*
* @callback Highcharts.ChartLoadCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {global.Event} event
* The event that occured.
*/
/**
* Fires when the chart is redrawn, either after a call to `chart.redraw()` or
* after an axis, series or point is modified with the `redraw` option set to
* `true`.
*
* @callback Highcharts.ChartRedrawCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {global.Event} event
* The event that occured.
*/
/**
* Gets fired after initial load of the chart (directly after the `load` event),
* and after each redraw (directly after the `redraw` event).
*
* @callback Highcharts.ChartRenderCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {global.Event} event
* The event that occured.
*/
/**
* Gets fired when an area of the chart has been selected. The default action
* for the selection event is to zoom the chart to the selected area. It can be
* prevented by calling `event.preventDefault()` or return false.
*
* @callback Highcharts.ChartSelectionCallbackFunction
*
* @param {Highcharts.Chart} this
* The chart on which the event occured.
*
* @param {global.ChartSelectionContextObject} event
* Event informations
*
* @return {boolean|undefined}
* Return false to prevent the default action, usually zoom.
*/
/**
* The primary axes are `xAxis[0]` and `yAxis[0]`. Remember the unit of a
* datetime axis is milliseconds since 1970-01-01 00:00:00.
*
* @interface Highcharts.ChartSelectionContextObject
* @extends global.Event
*//**
* Arrays containing the axes of each dimension and each axis' min and max
* values.
* @name Highcharts.ChartSelectionContextObject#xAxis
* @type {Array<Highcharts.ChartSelectionAxisContextObject>}
*//**
* Arrays containing the axes of each dimension and each axis' min and max
* values.
* @name Highcharts.ChartSelectionContextObject#yAxis
* @type {Array<Highcharts.ChartSelectionAxisContextObject>}
*/
/**
* Axis context of the selection.
*
* @interface Highcharts.ChartSelectionAxisContextObject
*//**
* The selected Axis.
* @name Highcharts.ChartSelectionAxisContextObject#axis
* @type {Highcharts.Axis}
*//**
* The maximum axis value, either automatic or set manually.
* @name Highcharts.ChartSelectionAxisContextObject#max
* @type {number}
*//**
* The minimum axis value, either automatic or set manually.
* @name Highcharts.ChartSelectionAxisContextObject#min
* @type {number}
*/
'use strict';
import H from './Globals.js';
import './Color.js';
import './Utilities.js';
import './Time.js';
var color = H.color,
isTouchDevice = H.isTouchDevice,
merge = H.merge,
svg = H.svg;
/* ************************************************************************** *
* Handle the options *
* ************************************************************************** */
/**
* Global default settings.
*
* @name Highcharts.defaultOptions
* @type {Highcharts.Options}
*//**
* @optionparent
*/
H.defaultOptions = {
/**
* An array containing the default colors for the chart's series. When
* all colors are used, new colors are pulled from the start again.
*
* Default colors can also be set on a series or series.type basis,
* see [column.colors](#plotOptions.column.colors),
* [pie.colors](#plotOptions.pie.colors).
*
* In styled mode, the colors option doesn't exist. Instead, colors
* are defined in CSS and applied either through series or point class
* names, or through the [chart.colorCount](#chart.colorCount) option.
*
*
* ### Legacy
*
* In Highcharts 3.x, the default colors were:
*
* <pre>colors: ['#2f7ed8', '#0d233a', '#8bbc21', '#910000', '#1aadce',
* '#492970', '#f28f43', '#77a1e5', '#c42525', '#a6c96a']</pre>
*
* In Highcharts 2.x, the default colors were:
*
* <pre>colors: ['#4572A7', '#AA4643', '#89A54E', '#80699B', '#3D96AE',
* '#DB843D', '#92A8CD', '#A47D7C', '#B5CA92']</pre>
*
* @sample {highcharts} highcharts/chart/colors/
* Assign a global color theme
*
* @type {Array<Highcharts.ColorString>}
* @default ["#7cb5ec", "#434348", "#90ed7d", "#f7a35c", "#8085e9",
* "#f15c80", "#e4d354", "#2b908f", "#f45b5b", "#91e8e1"]
*/
colors: '#7cb5ec #434348 #90ed7d #f7a35c #8085e9 #f15c80 #e4d354 #2b908f #f45b5b #91e8e1'.split(' '),
/**
* Styled mode only. Configuration object for adding SVG definitions for
* reusable elements. See [gradients, shadows and
* patterns](https://www.highcharts.com/docs/chart-design-and-style/gradients-shadows-and-patterns)
* for more information and code examples.
*
* @type {*}
* @since 5.0.0
* @apioption defs
*/
/**
* @ignore-option
*/
symbols: ['circle', 'diamond', 'square', 'triangle', 'triangle-down'],
/**
* The language object is global and it can't be set on each chart
* initialization. Instead, use `Highcharts.setOptions` to set it before any
* chart is initialized.
*
* <pre>Highcharts.setOptions({
* lang: {
* months: [
* 'Janvier', 'Février', 'Mars', 'Avril',
* 'Mai', 'Juin', 'Juillet', 'Août',
* 'Septembre', 'Octobre', 'Novembre', 'Décembre'
* ],
* weekdays: [
* 'Dimanche', 'Lundi', 'Mardi', 'Mercredi',
* 'Jeudi', 'Vendredi', 'Samedi'
* ]
* }
* });</pre>
*/
lang: {
/**
* The loading text that appears when the chart is set into the loading
* state following a call to `chart.showLoading`.
*/
loading: 'Loading...',
/**
* An array containing the months names. Corresponds to the `%B` format
* in `Highcharts.dateFormat()`.
*
* @type {Array<string>}
* @default ["January", "February", "March", "April", "May", "June",
* "July", "August", "September", "October", "November",
* "December"]
*/
months: [
'January', 'February', 'March', 'April', 'May', 'June', 'July',
'August', 'September', 'October', 'November', 'December'
],
/**
* An array containing the months names in abbreviated form. Corresponds
* to the `%b` format in `Highcharts.dateFormat()`.
*
* @type {Array<string>}
* @default ["Jan", "Feb", "Mar", "Apr", "May", "Jun",
* "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
*/
shortMonths: [
'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul',
'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
],
/**
* An array containing the weekday names.
*
* @type {Array<string>}
* @default ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
* "Friday", "Saturday"]
*/
weekdays: [
'Sunday', 'Monday', 'Tuesday', 'Wednesday',
'Thursday', 'Friday', 'Saturday'
],
/**
* Short week days, starting Sunday. If not specified, Highcharts uses
* the first three letters of the `lang.weekdays` option.
*
* @sample highcharts/lang/shortweekdays/
* Finnish two-letter abbreviations
*
* @type {Array<string>}
* @since 4.2.4
* @apioption lang.shortWeekdays
*/
/**
* What to show in a date field for invalid dates. Defaults to an empty
* string.
*
* @type {string}
* @since 4.1.8
* @product highcharts highstock
* @apioption lang.invalidDate
*/
/**
* The title appearing on hovering the zoom in button. The text itself
* defaults to "+" and can be changed in the button options.
*
* @type {string}
* @default Zoom in
* @product highmaps
* @apioption lang.zoomIn
*/
/**
* The title appearing on hovering the zoom out button. The text itself
* defaults to "-" and can be changed in the button options.
*
* @type {string}
* @default Zoom out
* @product highmaps
* @apioption lang.zoomOut
*/
/**
* The default decimal point used in the `Highcharts.numberFormat`
* method unless otherwise specified in the function arguments.
*
* @since 1.2.2
*/
decimalPoint: '.',
/**
* [Metric prefixes](http://en.wikipedia.org/wiki/Metric_prefix) used
* to shorten high numbers in axis labels. Replacing any of the
* positions with `null` causes the full number to be written. Setting
* `numericSymbols` to `null` disables shortening altogether.
*
* @sample {highcharts} highcharts/lang/numericsymbols/
* Replacing the symbols with text
* @sample {highstock} highcharts/lang/numericsymbols/
* Replacing the symbols with text
*
* @type {Array<string>}
* @default ["k", "M", "G", "T", "P", "E"]
* @since 2.3.0
*/
numericSymbols: ['k', 'M', 'G', 'T', 'P', 'E'],
/**
* The magnitude of [numericSymbols](#lang.numericSymbol) replacements.
* Use 10000 for Japanese, Korean and various Chinese locales, which
* use symbols for 10^4, 10^8 and 10^12.
*
* @sample highcharts/lang/numericsymbolmagnitude/
* 10000 magnitude for Japanese
*
* @type {number}
* @default 1000
* @since 5.0.3
* @apioption lang.numericSymbolMagnitude
*/
/**
* The text for the label appearing when a chart is zoomed.
*
* @since 1.2.4
*/
resetZoom: 'Reset zoom',
/**
* The tooltip title for the label appearing when a chart is zoomed.
*
* @since 1.2.4
*/
resetZoomTitle: 'Reset zoom level 1:1',
/**
* The default thousands separator used in the `Highcharts.numberFormat`
* method unless otherwise specified in the function arguments. Defaults
* to a single space character, which is recommended in
* [ISO 31-0](https://en.wikipedia.org/wiki/ISO_31-0#Numbers) and works
* across Anglo-American and continental European languages.
*
* @default \u0020
* @since 1.2.2
*/
thousandsSep: ' '
},
/**
* Global options that don't apply to each chart. These options, like
* the `lang` options, must be set using the `Highcharts.setOptions`
* method.
*
* <pre>Highcharts.setOptions({
* global: {
* useUTC: false
* }
* });</pre>
*
*/
/**
* _Canvg rendering for Android 2.x is removed as of Highcharts 5.0\.
* Use the [libURL](#exporting.libURL) option to configure exporting._
*
* The URL to the additional file to lazy load for Android 2.x devices.
* These devices don't support SVG, so we download a helper file that
* contains [canvg](http://code.google.com/p/canvg/), its dependency
* rbcolor, and our own CanVG Renderer class. To avoid hotlinking to
* our site, you can install canvas-tools.js on your own server and
* change this option accordingly.
*
* @deprecated
*
* @type {string}
* @default http://code.highcharts.com/{version}/modules/canvas-tools.js
* @product highcharts highmaps
* @apioption global.canvasToolsURL
*/
/**
* This option is deprecated since v6.0.5. Instead, use
* [time.useUTC](#time.useUTC) that supports individual time settings
* per chart.
*
* @deprecated
*
* @type {boolean}
* @apioption global.useUTC
*/
/**
* This option is deprecated since v6.0.5. Instead, use
* [time.Date](#time.Date) that supports individual time settings
* per chart.
*
* @deprecated
*
* @type {Function}
* @product highcharts highstock
* @apioption global.Date
*/
/**
* This option is deprecated since v6.0.5. Instead, use
* [time.getTimezoneOffset](#time.getTimezoneOffset) that supports
* individual time settings per chart.
*
* @deprecated
*
* @type {Function}
* @product highcharts highstock
* @apioption global.getTimezoneOffset
*/
/**
* This option is deprecated since v6.0.5. Instead, use
* [time.timezone](#time.timezone) that supports individual time
* settings per chart.
*
* @deprecated
*
* @type {string}
* @product highcharts highstock
* @apioption global.timezone
*/
/**
* This option is deprecated since v6.0.5. Instead, use
* [time.timezoneOffset](#time.timezoneOffset) that supports individual
* time settings per chart.
*
* @deprecated
*
* @type {number}
* @product highcharts highstock
* @apioption global.timezoneOffset
*/
global: {},
time: H.Time.prototype.defaultOptions,
/**
* General options for the chart.
*/
chart: {
/**
* Default `mapData` for all series. If set to a string, it functions
* as an index into the `Highcharts.maps` array. Otherwise it is
* interpreted as map data.
*
* @see [mapData](#series.map.mapData)
*
* @sample maps/demo/geojson
* Loading geoJSON data
* @sample maps/chart/topojson
* Loading topoJSON converted to geoJSON
*
* @type {string|Array<*>}
* @since 5.0.0
* @product highmaps
* @apioption chart.map
*/
/**
* Set lat/lon transformation definitions for the chart. If not defined,
* these are extracted from the map data.
*
* @type {*}
* @since 5.0.0
* @product highmaps
* @apioption chart.mapTransforms
*/
/**
* When using multiple axis, the ticks of two or more opposite axes
* will automatically be aligned by adding ticks to the axis or axes
* with the least ticks, as if `tickAmount` were specified.
*
* This can be prevented by setting `alignTicks` to false. If the grid
* lines look messy, it's a good idea to hide them for the secondary
* axis by setting `gridLineWidth` to 0.
*
* If `startOnTick` or `endOnTick` in an Axis options are set to false,
* then the `alignTicks ` will be disabled for the Axis.
*
* Disabled for logarithmic axes.
*
* @sample {highcharts} highcharts/chart/alignticks-true/
* True by default
* @sample {highcharts} highcharts/chart/alignticks-false/
* False
* @sample {highstock} stock/chart/alignticks-true/
* True by default
* @sample {highstock} stock/chart/alignticks-false/
* False
*
* @type {boolean}
* @default true
* @product highcharts highstock gantt
* @apioption chart.alignTicks
*/
/**
* Set the overall animation for all chart updating. Animation can be
* disabled throughout the chart by setting it to false here. It can
* be overridden for each individual API method as a function parameter.
* The only animation not affected by this option is the initial series
* animation, see [plotOptions.series.animation](
* #plotOptions.series.animation).
*
* The animation can either be set as a boolean or a configuration
* object. If `true`, it will use the 'swing' jQuery easing and a
* duration of 500 ms. If used as a configuration object, the following
* properties are supported:
*
* <dl>
*
* <dt>duration</dt>
*
* <dd>The duration of the animation in milliseconds.</dd>
*
* <dt>easing</dt>
*
* <dd>A string reference to an easing function set on the `Math`
* object. See [the easing
* demo](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-animation-easing/).
* </dd>
*
* </dl>
*
* @sample {highcharts} highcharts/chart/animation-none/
* Updating with no animation
* @sample {highcharts} highcharts/chart/animation-duration/
* With a longer duration
* @sample {highcharts} highcharts/chart/animation-easing/
* With a jQuery UI easing
* @sample {highmaps} maps/chart/animation-none/
* Updating with no animation
* @sample {highmaps} maps/chart/animation-duration/
* With a longer duration
*
* @type {boolean|Highcharts.AnimationOptionsObject}
* @default true
* @apioption chart.animation
*/
/**
* A CSS class name to apply to the charts container `div`, allowing
* unique CSS styling for each chart.
*
* @type {string}
* @apioption chart.className
*/
/**
* Event listeners for the chart.
*
* @apioption chart.events
*/
/**
* Fires when a series is added to the chart after load time, using the
* `addSeries` method. One parameter, `event`, is passed to the
* function, containing common event information. Through
* `event.options` you can access the series options that were passed to
* the `addSeries` method. Returning false prevents the series from
* being added.
*
* @sample {highcharts} highcharts/chart/events-addseries/
* Alert on add series
* @sample {highstock} stock/chart/events-addseries/
* Alert on add series
*
* @type {Highcharts.ChartAddSeriesCallbackFunction}
* @since 1.2.0
* @context Highcharts.Chart
* @apioption chart.events.addSeries
*/
/**
* Fires when clicking on the plot background. One parameter, `event`,
* is passed to the function, containing common event information.
*
* Information on the clicked spot can be found through `event.xAxis`
* and `event.yAxis`, which are arrays containing the axes of each
* dimension and each axis' value at the clicked spot. The primary axes
* are `event.xAxis[0]` and `event.yAxis[0]`. Remember the unit of a
* datetime axis is milliseconds since 1970-01-01 00:00:00.
*
* <pre>click: function(e) {
* console.log(
* Highcharts.dateFormat('%Y-%m-%d %H:%M:%S', e.xAxis[0].value),
* e.yAxis[0].value
* )
* }</pre>
*
* @sample {highcharts} highcharts/chart/events-click/
* Alert coordinates on click
* @sample {highcharts} highcharts/chart/events-container/
* Alternatively, attach event to container
* @sample {highstock} stock/chart/events-click/
* Alert coordinates on click
* @sample {highstock} highcharts/chart/events-container/
* Alternatively, attach event to container
* @sample {highmaps} maps/chart/events-click/
* Record coordinates on click
* @sample {highmaps} highcharts/chart/events-container/
* Alternatively, attach event to container
*
* @type {Highcharts.ChartClickCallbackFunction}
* @since 1.2.0
* @context Highcharts.Chart
* @apioption chart.events.click
*/
/**
* Fires when the chart is finished loading. Since v4.2.2, it also waits
* for images to be loaded, for example from point markers. One
* parameter, `event`, is passed to the function, containing common
* event information.
*
* There is also a second parameter to the chart constructor where a
* callback function can be passed to be executed on chart.load.
*
* @sample {highcharts} highcharts/chart/events-load/
* Alert on chart load
* @sample {highstock} stock/chart/events-load/
* Alert on chart load
* @sample {highmaps} maps/chart/events-load/
* Add series on chart load
*
* @type {Highcharts.ChartLoadCallbackFunction}
* @context Highcharts.Chart
* @apioption chart.events.load
*/
/**
* Fires when the chart is redrawn, either after a call to
* `chart.redraw()` or after an axis, series or point is modified with
* the `redraw` option set to `true`. One parameter, `event`, is passed
* to the function, containing common event information.
*
* @sample {highcharts} highcharts/chart/events-redraw/
* Alert on chart redraw
* @sample {highstock} stock/chart/events-redraw/
* Alert on chart redraw when adding a series or moving the
* zoomed range
* @sample {highmaps} maps/chart/events-redraw/
* Set subtitle on chart redraw
*
* @type {Highcharts.ChartRedrawCallbackFunction}
* @since 1.2.0
* @context Highcharts.Chart
* @apioption chart.events.redraw
*/
/**
* Fires after initial load of the chart (directly after the `load`
* event), and after each redraw (directly after the `redraw` event).
*
* @type {Highcharts.ChartRenderCallbackFunction}
* @since 5.0.7
* @context Highcharts.Chart
* @apioption chart.events.render
*/
/**
* Fires when an area of the chart has been selected. Selection is
* enabled by setting the chart's zoomType. One parameter, `event`, is
* passed to the function, containing common event information. The
* default action for the selection event is to zoom the chart to the
* selected area. It can be prevented by calling
* `event.preventDefault()` or return false.
*
* Information on the selected area can be found through `event.xAxis`
* and `event.yAxis`, which are arrays containing the axes of each
* dimension and each axis' min and max values. The primary axes are
* `event.xAxis[0]` and `event.yAxis[0]`. Remember the unit of a
* datetime axis is milliseconds since 1970-01-01 00:00:00.
*
* <pre>selection: function(event) {
* // log the min and max of the primary, datetime x-axis
* console.log(
* Highcharts.dateFormat(
* '%Y-%m-%d %H:%M:%S',
* event.xAxis[0].min
* ),
* Highcharts.dateFormat(
* '%Y-%m-%d %H:%M:%S',
* event.xAxis[0].max
* )
* );
* // log the min and max of the y axis
* console.log(event.yAxis[0].min, event.yAxis[0].max);
* }</pre>
*
* @sample {highcharts} highcharts/chart/events-selection/
* Report on selection and reset
* @sample {highcharts} highcharts/chart/events-selection-points/
* Select a range of points through a drag selection
* @sample {highstock} stock/chart/events-selection/
* Report on selection and reset
* @sample {highstock} highcharts/chart/events-selection-points/
* Select a range of points through a drag selection
* (Highcharts)
*
* @type {Highcharts.ChartSelectionCallbackFunction}
* @apioption chart.events.selection
*/
/**
* The margin between the outer edge of the chart and the plot area.
* The numbers in the array designate top, right, bottom and left
* respectively. Use the options `marginTop`, `marginRight`,
* `marginBottom` and `marginLeft` for shorthand setting of one option.
*
* By default there is no margin. The actual space is dynamically
* calculated from the offset of axis labels, axis title, title,
* subtitle and legend in addition to the `spacingTop`, `spacingRight`,
* `spacingBottom` and `spacingLeft` options.
*
* @sample {highcharts} highcharts/chart/margins-zero/
* Zero margins
* @sample {highstock} stock/chart/margin-zero/
* Zero margins
*
* @type {number|Array<number>}
* @apioption chart.margin
*/
/**
* The margin between the bottom outer edge of the chart and the plot
* area. Use this to set a fixed pixel value for the margin as opposed
* to the default dynamic margin. See also `spacingBottom`.
*
* @sample {highcharts} highcharts/chart/marginbottom/
* 100px bottom margin
* @sample {highstock} stock/chart/marginbottom/
* 100px bottom margin
* @sample {highmaps} maps/chart/margin/
* 100px margins
*
* @type {number}
* @since 2.0
* @apioption chart.marginBottom
*/
/**
* The margin between the left outer edge of the chart and the plot
* area. Use this to set a fixed pixel value for the margin as opposed
* to the default dynamic margin. See also `spacingLeft`.
*
* @sample {highcharts} highcharts/chart/marginleft/
* 150px left margin
* @sample {highstock} stock/chart/marginleft/
* 150px left margin
* @sample {highmaps} maps/chart/margin/
* 100px margins
*
* @type {number}
* @since 2.0
* @apioption chart.marginLeft
*/
/**
* The margin between the right outer edge of the chart and the plot
* area. Use this to set a fixed pixel value for the margin as opposed
* to the default dynamic margin. See also `spacingRight`.
*
* @sample {highcharts} highcharts/chart/marginright/
* 100px right margin
* @sample {highstock} stock/chart/marginright/
* 100px right margin
* @sample {highmaps} maps/chart/margin/
* 100px margins
*
* @type {number}
* @since 2.0
* @apioption chart.marginRight
*/
/**
* The margin between the top outer edge of the chart and the plot area.
* Use this to set a fixed pixel value for the margin as opposed to
* the default dynamic margin. See also `spacingTop`.
*
* @sample {highcharts} highcharts/chart/margintop/ 100px top margin
* @sample {highstock} stock/chart/margintop/
* 100px top margin
* @sample {highmaps} maps/chart/margin/
* 100px margins
*
* @type {number}
* @since 2.0
* @apioption chart.marginTop
*/
/**
* Allows setting a key to switch between zooming and panning. Can be
* one of `alt`, `ctrl`, `meta` (the command key on Mac and Windows
* key on Windows) or `shift`. The keys are mapped directly to the key
* properties of the click event argument (`event.altKey`,
* `event.ctrlKey`, `event.metaKey` and `event.shiftKey`).
*
* @type {string}
* @since 4.0.3
* @product highcharts gantt
* @validvalue ["alt", "ctrl", "meta", "shift"]
* @apioption chart.panKey
*/
/**
* Allow panning in a chart. Best used with [panKey](#chart.panKey)
* to combine zooming and panning.
*
* On touch devices, when the [tooltip.followTouchMove](
* #tooltip.followTouchMove) option is `true` (default), panning
* requires two fingers. To allow panning with one finger, set
* `followTouchMove` to `false`.
*
* @sample {highcharts} highcharts/chart/pankey/ Zooming and panning
*
* @type {boolean}
* @default {highcharts} false
* @default {highstock} true
* @since 4.0.3
* @product highcharts highstock gantt
* @apioption chart.panning
*/
/**
* Equivalent to [zoomType](#chart.zoomType), but for multitouch
* gestures only. By default, the `pinchType` is the same as the
* `zoomType` setting. However, pinching can be enabled separately in
* some cases, for example in stock charts where a mouse drag pans the
* chart, while pinching is enabled. When [tooltip.followTouchMove](
* #tooltip.followTouchMove) is true, pinchType only applies to
* two-finger touches.
*
* @type {string}
* @default {highcharts} undefined
* @default {highstock} x
* @since 3.0
* @product highcharts highstock gantt
* @validvalue ["x", "y", "xy"]
* @apioption chart.pinchType
*/
/**
* Whether to apply styled mode. When in styled mode, no presentational
* attributes or CSS are applied to the chart SVG. Instead, CSS rules
* are required to style the chart. The default style sheet is
* available from `https://code.highcharts.com/css/highcharts.css`.
*
* @type {boolean}
* @default false
* @since 7.0
* @apioption chart.styledMode
*/
styledMode: false,
/**
* The corner radius of the outer chart border.
*
* @sample {highcharts} highcharts/chart/borderradius/
* 20px radius
* @sample {highstock} stock/chart/border/
* 10px radius
* @sample {highmaps} maps/chart/border/
* Border options
*
*/
borderRadius: 0,
/**
* In styled mode, this sets how many colors the class names
* should rotate between. With ten colors, series (or points) are
* given class names like `highcharts-color-0`, `highcharts-color-0`
* [...] `highcharts-color-9`. The equivalent in non-styled mode
* is to set colors using the [colors](#colors) setting.
*
* @since 5.0.0
*/
colorCount: 10,
/**
* Alias of `type`.
*
* @sample {highcharts} highcharts/chart/defaultseriestype/
* Bar
*
* @deprecated
*
* @product highcharts
*/
defaultSeriesType: 'line',
/**
* If true, the axes will scale to the remaining visible series once
* one series is hidden. If false, hiding and showing a series will
* not affect the axes or the other series. For stacks, once one series
* within the stack is hidden, the rest of the stack will close in
* around it even if the axis is not affected.
*
* @sample {highcharts} highcharts/chart/ignorehiddenseries-true/
* True by default
* @sample {highcharts} highcharts/chart/ignorehiddenseries-false/
* False
* @sample {highcharts} highcharts/chart/ignorehiddenseries-true-stacked/
* True with stack
* @sample {highstock} stock/chart/ignorehiddenseries-true/
* True by default
* @sample {highstock} stock/chart/ignorehiddenseries-false/
* False
*
* @since 1.2.0
* @product highcharts highstock gantt
*/
ignoreHiddenSeries: true,
/**
* Whether to invert the axes so that the x axis is vertical and y axis
* is horizontal. When `true`, the x axis is [reversed](#xAxis.reversed)
* by default.
*
* @productdesc {highcharts}
* If a bar series is present in the chart, it will be inverted
* automatically. Inverting the chart doesn't have an effect if there
* are no cartesian series in the chart, or if the chart is
* [polar](#chart.polar).
*
* @sample {highcharts} highcharts/chart/inverted/
* Inverted line
* @sample {highstock} stock/navigator/inverted/
* Inverted stock chart
*
* @type {boolean}
* @default false
* @product highcharts highstock gantt
* @apioption chart.inverted
*/
/**
* The distance between the outer edge of the chart and the content,
* like title or legend, or axis title and labels if present. The
* numbers in the array designate top, right, bottom and left
* respectively. Use the options spacingTop, spacingRight, spacingBottom
* and spacingLeft options for shorthand setting of one option.
*
* @type {Array<number>}
* @see [chart.margin](#chart.margin)
* @default [10, 10, 15, 10]
* @since 3.0.6
*/
spacing: [10, 10, 15, 10],
/**
* The button that appears after a selection zoom, allowing the user
* to reset zoom.
*/
resetZoomButton: {
/**
* What frame the button placement should be related to. Can be
* either `plotBox` or `spacingBox`.
*
* @sample {highcharts} highcharts/chart/resetzoombutton-relativeto/
* Relative to the chart
* @sample {highstock} highcharts/chart/resetzoombutton-relativeto/
* Relative to the chart
*
* @type {Highcharts.ButtonRelativeToValue}
* @default plot
* @since 2.2
* @apioption chart.resetZoomButton.relativeTo
*/
/**
* A collection of attributes for the button. The object takes SVG
* attributes like `fill`, `stroke`, `stroke-width` or `r`, the
* border radius. The theme also supports `style`, a collection of
* CSS properties for the text. Equivalent attributes for the hover
* state are given in `theme.states.hover`.
*
* @sample {highcharts} highcharts/chart/resetzoombutton-theme/
* Theming the button
* @sample {highstock} highcharts/chart/resetzoombutton-theme/
* Theming the button
*
* @type {Highcharts.SVGAttributes}
* @default {"zIndex":6}
* @since 2.2
*/
theme: {
/** @ignore-option */
zIndex: 6
},
/**
* The position of the button.
*
* @sample {highcharts} highcharts/chart/resetzoombutton-position/
* Above the plot area
* @sample {highstock} highcharts/chart/resetzoombutton-position/
* Above the plot area
* @sample {highmaps} highcharts/chart/resetzoombutton-position/
* Above the plot area
*
* @type {Highcharts.AlignObject}
* @since 2.2
*/
position: {
/**
* The horizontal alignment of the button.
*/
align: 'right',
/**
* The horizontal offset of the button.
*/
x: -10,
/**
* The vertical alignment of the button.
*
* @type {Highcharts.VerticalAlignValue}
* @default top
* @apioption chart.resetZoomButton.position.verticalAlign
*/
/**
* The vertical offset of the button.
*/
y: 10
}
},
/**
* The pixel width of the plot area border.
*
* @sample {highcharts} highcharts/chart/plotborderwidth/
* 1px border
* @sample {highstock} stock/chart/plotborder/
* 2px border
* @sample {highmaps} maps/chart/plotborder/
* Plot border options
*
* @type {number}
* @default 0
* @apioption chart.plotBorderWidth
*/
/**
* Whether to apply a drop shadow to the plot area. Requires that
* plotBackgroundColor be set. The shadow can be an object configuration
* containing `color`, `offsetX`, `offsetY`, `opacity` and `width`.
*
* @sample {highcharts} highcharts/chart/plotshadow/
* Plot shadow
* @sample {highstock} stock/chart/plotshadow/
* Plot shadow
* @sample {highmaps} maps/chart/plotborder/
* Plot border options
*
* @type {boolean|Highcharts.CSSObject}
* @default false
* @apioption chart.plotShadow
*/
/**
* When true, cartesian charts like line, spline, area and column are
* transformed into the polar coordinate system. This produces _polar
* charts_, also known as _radar charts_. Requires
* `highcharts-more.js`.
*
* @sample {highcharts} highcharts/demo/polar/
* Polar chart
* @sample {highcharts} highcharts/demo/polar-wind-rose/
* Wind rose, stacked polar column chart
* @sample {highcharts} highcharts/demo/polar-spider/
* Spider web chart
* @sample {highcharts} highcharts/parallel-coordinates/polar/
* Star plot, multivariate data in a polar chart
*
* @type {boolean}
* @default false
* @since 2.3.0
* @product highcharts
* @apioption chart.polar
*/
/**
* Whether to reflow the chart to fit the width of the container div
* on resizing the window.
*
* @sample {highcharts} highcharts/chart/reflow-true/
* True by default
* @sample {highcharts} highcharts/chart/reflow-false/
* False
* @sample {highstock} stock/chart/reflow-true/
* True by default
* @sample {highstock} stock/chart/reflow-false/
* False
* @sample {highmaps} maps/chart/reflow-true/
* True by default
* @sample {highmaps} maps/chart/reflow-false/
* False
*
* @type {boolean}
* @default true
* @since 2.1
* @apioption chart.reflow
*/
/**
* The HTML element where the chart will be rendered. If it is a string,
* the element by that id is used. The HTML element can also be passed
* by direct reference, or as the first argument of the chart
* constructor, in which case the option is not needed.
*
* @sample {highcharts} highcharts/chart/reflow-true/
* String
* @sample {highcharts} highcharts/chart/renderto-object/
* Object reference
* @sample {highcharts} highcharts/chart/renderto-jquery/
* Object reference through jQuery
* @sample {highstock} stock/chart/renderto-string/
* String
* @sample {highstock} stock/chart/renderto-object/
* Object reference
* @sample {highstock} stock/chart/renderto-jquery/
* Object reference through jQuery
*
* @type {string|Highcharts.HTMLDOMElement}
* @apioption chart.renderTo
*/
/**
* The background color of the marker square when selecting (zooming
* in on) an area of the chart.
*
* @see In styled mode, the selection marker fill is set with the
* `.highcharts-selection-marker` class.
*
* @type {Highcharts.ColorString}
* @default rgba(51,92,173,0.25)
* @since 2.1.7
* @apioption chart.selectionMarkerFill
*/
/**
* Whether to apply a drop shadow to the outer chart area. Requires
* that backgroundColor be set. The shadow can be an object
* configuration containing `color`, `offsetX`, `offsetY`, `opacity` and
* `width`.
*
* @sample {highcharts} highcharts/chart/shadow/
* Shadow
* @sample {highstock} stock/chart/shadow/
* Shadow
* @sample {highmaps} maps/chart/border/
* Chart border and shadow
*
* @type {boolean|Highcharts.CSSObject}
* @default false
* @apioption chart.shadow
*/
/**
* Whether to show the axes initially. This only applies to empty charts
* where series are added dynamically, as axes are automatically added
* to cartesian series.
*
* @sample {highcharts} highcharts/chart/showaxes-false/
* False by default
* @sample {highcharts} highcharts/chart/showaxes-true/
* True
*
* @type {boolean}
* @since 1.2.5
* @product highcharts gantt
* @apioption chart.showAxes
*/
/**
* The space between the bottom edge of the chart and the content (plot
* area, axis title and labels, title, subtitle or legend in top
* position).
*
* @sample {highcharts} highcharts/chart/spacingbottom/
* Spacing bottom set to 100
* @sample {highstock} stock/chart/spacingbottom/
* Spacing bottom set to 100
* @sample {highmaps} maps/chart/spacing/
* Spacing 100 all around
*
* @type {number}
* @default 15
* @since 2.1
* @apioption chart.spacingBottom
*/
/**
* The space between the left edge of the chart and the content (plot
* area, axis title and labels, title, subtitle or legend in top
* position).
*
* @sample {highcharts} highcharts/chart/spacingleft/
* Spacing left set to 100
* @sample {highstock} stock/chart/spacingleft/
* Spacing left set to 100
* @sample {highmaps} maps/chart/spacing/
* Spacing 100 all around
*
* @type {number}
* @default 10
* @since 2.1
* @apioption chart.spacingLeft
*/
/**
* The space between the right edge of the chart and the content (plot
* area, axis title and labels, title, subtitle or legend in top
* position).
*
* @sample {highcharts} highcharts/chart/spacingright-100/
* Spacing set to 100
* @sample {highcharts} highcharts/chart/spacingright-legend/
* Legend in right position with default spacing
* @sample {highstock} stock/chart/spacingright/
* Spacing set to 100
* @sample {highmaps} maps/chart/spacing/
* Spacing 100 all around
*
* @type {number}
* @default 10
* @since 2.1
* @apioption chart.spacingRight
*/
/**
* The space between the top edge of the chart and the content (plot
* area, axis title and labels, title, subtitle or legend in top
* position).
*
* @sample {highcharts} highcharts/chart/spacingtop-100/
* A top spacing of 100
* @sample {highcharts} highcharts/chart/spacingtop-10/
* Floating chart title makes the plot area align to the default
* spacingTop of 10.
* @sample {highstock} stock/chart/spacingtop/
* A top spacing of 100
* @sample {highmaps} maps/chart/spacing/
* Spacing 100 all around
*
* @type {number}
* @default 10
* @since 2.1
* @apioption chart.spacingTop
*/
/**
* Additional CSS styles to apply inline to the container `div`. Note
* that since the default font styles are applied in the renderer, it
* is ignorant of the individual chart options and must be set globally.
*
* @see In styled mode, general chart styles can be set with the
* `.highcharts-root` class.
* @sample {highcharts} highcharts/chart/style-serif-font/
* Using a serif type font
* @sample {highcharts} highcharts/css/em/
* Styled mode with relative font sizes
* @sample {highstock} stock/chart/style/
* Using a serif type font
* @sample {highmaps} maps/chart/style-serif-font/
* Using a serif type font
*
* @type {Highcharts.CSSObject}
* @default {"fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Verdana, Arial, Helvetica, sans-serif","fontSize":"12px"}
* @apioption chart.style
*/
/**
* The default series type for the chart. Can be any of the chart types
* listed under [plotOptions](#plotOptions) and [series](#series) or can
* be a series provided by an additional module.
*
* In TypeScript this option has no effect in sense of typing and
* instead the `type` option must always be set in the series.
*
* @sample {highcharts} highcharts/chart/type-bar/
* Bar
* @sample {highstock} stock/chart/type/
* Areaspline
* @sample {highmaps} maps/chart/type-mapline/
* Mapline
*
* @type {string}
* @default {highcharts} line
* @default {highstock} line
* @default {highmaps} map
* @since 2.1.0
* @apioption chart.type
*/
/**
* Decides in what dimensions the user can zoom by dragging the mouse.
* Can be one of `x`, `y` or `xy`.
*
* @see [panKey](#chart.panKey)
*
* @sample {highcharts} highcharts/chart/zoomtype-none/
* None by default
* @sample {highcharts} highcharts/chart/zoomtype-x/
* X
* @sample {highcharts} highcharts/chart/zoomtype-y/
* Y
* @sample {highcharts} highcharts/chart/zoomtype-xy/
* Xy
* @sample {highstock} stock/demo/basic-line/
* None by default
* @sample {highstock} stock/chart/zoomtype-x/
* X
* @sample {highstock} stock/chart/zoomtype-y/
* Y
* @sample {highstock} stock/chart/zoomtype-xy/
* Xy
*
* @type {string}
* @product highcharts highstock gantt
* @validvalue ["x", "y", "xy"]
* @apioption chart.zoomType
*/
/**
* An explicit width for the chart. By default (when `null`) the width
* is calculated from the offset width of the containing element.
*
* @sample {highcharts} highcharts/chart/width/
* 800px wide
* @sample {highstock} stock/chart/width/
* 800px wide
* @sample {highmaps} maps/chart/size/
* Chart with explicit size
*
* @type {number|null}
*/
width: null,
/**
* An explicit height for the chart. If a _number_, the height is
* given in pixels. If given a _percentage string_ (for example
* `'56%'`), the height is given as the percentage of the actual chart
* width. This allows for preserving the aspect ratio across responsive
* sizes.
*
* By default (when `null`) the height is calculated from the offset
* height of the containing element, or 400 pixels if the containing
* element's height is 0.
*
* @sample {highcharts} highcharts/chart/height/
* 500px height
* @sample {highstock} stock/chart/height/
* 300px height
* @sample {highmaps} maps/chart/size/
* Chart with explicit size
* @sample highcharts/chart/height-percent/
* Highcharts with percentage height
*
* @type {number|string|null}
*/
height: null,
/**
* The color of the outer chart border.
*
* @see In styled mode, the stroke is set with the
* `.highcharts-background` class.
*
* @sample {highcharts} highcharts/chart/bordercolor/
* Brown border
* @sample {highstock} stock/chart/border/
* Brown border
* @sample {highmaps} maps/chart/border/
* Border options
*
* @type {Highcharts.ColorString}
*/
borderColor: '#335cad',
/**
* The pixel width of the outer chart border.
*
* @see In styled mode, the stroke is set with the
* `.highcharts-background` class.
*
* @sample {highcharts} highcharts/chart/borderwidth/
* 5px border
* @sample {highstock} stock/chart/border/
* 2px border
* @sample {highmaps} maps/chart/border/
* Border options
*
* @type {number}
* @default 0
* @apioption chart.borderWidth
*/
/**
* The background color or gradient for the outer chart area.
*
* @see In styled mode, the background is set with the
* `.highcharts-background` class.
*
* @sample {highcharts} highcharts/chart/backgroundcolor-color/
* Color
* @sample {highcharts} highcharts/chart/backgroundcolor-gradient/
* Gradient
* @sample {highstock} stock/chart/backgroundcolor-color/
* Color
* @sample {highstock} stock/chart/backgroundcolor-gradient/
* Gradient
* @sample {highmaps} maps/chart/backgroundcolor-color/
* Color
* @sample {highmaps} maps/chart/backgroundcolor-gradient/
* Gradient
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
backgroundColor: '#ffffff',
/**
* The background color or gradient for the plot area.
*
* @see In styled mode, the plot background is set with the
* `.highcharts-plot-background` class.
*
* @sample {highcharts} highcharts/chart/plotbackgroundcolor-color/
* Color
* @sample {highcharts} highcharts/chart/plotbackgroundcolor-gradient/
* Gradient
* @sample {highstock} stock/chart/plotbackgroundcolor-color/
* Color
* @sample {highstock} stock/chart/plotbackgroundcolor-gradient/
* Gradient
* @sample {highmaps} maps/chart/plotbackgroundcolor-color/
* Color
* @sample {highmaps} maps/chart/plotbackgroundcolor-gradient/
* Gradient
*
* @type {Highcharts.ColorString}
* @apioption chart.plotBackgroundColor
*/
/**
* The URL for an image to use as the plot background. To set an image
* as the background for the entire chart, set a CSS background image
* to the container element. Note that for the image to be applied to
* exported charts, its URL needs to be accessible by the export server.
*
* @see In styled mode, a plot background image can be set with the
* `.highcharts-plot-background` class and a [custom pattern](
* https://www.highcharts.com/docs/chart-design-and-style/
* gradients-shadows-and-patterns).
*
* @sample {highcharts} highcharts/chart/plotbackgroundimage/
* Skies
* @sample {highstock} stock/chart/plotbackgroundimage/
* Skies
*
* @type {string}
* @apioption chart.plotBackgroundImage
*/
/**
* The color of the inner chart or plot area border.
*
* @see In styled mode, a plot border stroke can be set with the
* `.highcharts-plot-border` class.
*
* @sample {highcharts} highcharts/chart/plotbordercolor/
* Blue border
* @sample {highstock} stock/chart/plotborder/
* Blue border
* @sample {highmaps} maps/chart/plotborder/
* Plot border options
*
* @type {Highcharts.ColorString}
*/
plotBorderColor: '#cccccc'
},
/**
* The chart's main title.
*
* @sample {highmaps} maps/title/title/
* Title options demonstrated
*/
title: {
/**
* When the title is floating, the plot area will not move to make space
* for it.
*
* @sample {highcharts} highcharts/chart/zoomtype-none/
* False by default
* @sample {highcharts} highcharts/title/floating/
* True - title on top of the plot area
* @sample {highstock} stock/chart/title-floating/
* True - title on top of the plot area
*
* @type {boolean}
* @default false
* @since 2.1
* @apioption title.floating
*/
/**
* CSS styles for the title. Use this for font styling, but use `align`,
* `x` and `y` for text alignment.
*
* In styled mode, the title style is given in the `.highcharts-title`
* class.
*
* @sample {highcharts} highcharts/title/style/
* Custom color and weight
* @sample {highstock} stock/chart/title-style/
* Custom color and weight
* @sample highcharts/css/titles/
* Styled mode
*
* @type {Highcharts.CSSObject}
* @default {highcharts|highmaps} { "color": "#333333", "fontSize": "18px" }
* @default {highstock} { "color": "#333333", "fontSize": "16px" }
* @apioption title.style
*/
/**
* Whether to
* [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
* to render the text.
*
* @type {boolean}
* @default false
* @apioption title.useHTML
*/
/**
* The vertical alignment of the title. Can be one of `"top"`,
* `"middle"` and `"bottom"`. When a value is given, the title behaves
* as if [floating](#title.floating) were `true`.
*
* @sample {highcharts} highcharts/title/verticalalign/
* Chart title in bottom right corner
* @sample {highstock} stock/chart/title-verticalalign/
* Chart title in bottom right corner
*
* @type {Highcharts.VerticalAlignValue}
* @since 2.1
* @apioption title.verticalAlign
*/
/**
* The x position of the title relative to the alignment within
* `chart.spacingLeft` and `chart.spacingRight`.
*
* @sample {highcharts} highcharts/title/align/
* Aligned to the plot area (x = 70px = margin left - spacing
* left)
* @sample {highstock} stock/chart/title-align/
* Aligned to the plot area (x = 50px = margin left - spacing
* left)
*
* @type {number}
* @default 0
* @since 2.0
* @apioption title.x
*/
/**
* The y position of the title relative to the alignment within
* [chart.spacingTop](#chart.spacingTop) and [chart.spacingBottom](
* #chart.spacingBottom). By default it depends on the font size.
*
* @sample {highcharts} highcharts/title/y/
* Title inside the plot area
* @sample {highstock} stock/chart/title-verticalalign/
* Chart title in bottom right corner
*
* @type {number}
* @since 2.0
* @apioption title.y
*/
/**
* The title of the chart. To disable the title, set the `text` to
* `undefined`.
*
* @sample {highcharts} highcharts/title/text/
* Custom title
* @sample {highstock} stock/chart/title-text/
* Custom title
*
* @default {highcharts|highmaps} Chart title
* @default {highstock} undefined
*/
text: 'Chart title',
/**
* The horizontal alignment of the title. Can be one of "left", "center"
* and "right".
*
* @sample {highcharts} highcharts/title/align/
* Aligned to the plot area (x = 70px = margin left - spacing
* left)
* @sample {highstock} stock/chart/title-align/
* Aligned to the plot area (x = 50px = margin left - spacing
* left)
*
* @type {Highcharts.AlignValue}
* @since 2.0
*/
align: 'center',
/**
* The margin between the title and the plot area, or if a subtitle
* is present, the margin between the subtitle and the plot area.
*
* @sample {highcharts} highcharts/title/margin-50/
* A chart title margin of 50
* @sample {highcharts} highcharts/title/margin-subtitle/
* The same margin applied with a subtitle
* @sample {highstock} stock/chart/title-margin/
* A chart title margin of 50
*
* @since 2.1
*/
margin: 15,
/**
* Adjustment made to the title width, normally to reserve space for
* the exporting burger menu.
*
* @sample highcharts/title/widthadjust/
* Wider menu, greater padding
*
* @since 4.2.5
*/
widthAdjust: -44
},
/**
* The chart's subtitle. This can be used both to display a subtitle below
* the main title, and to display random text anywhere in the chart. The
* subtitle can be updated after chart initialization through the
* `Chart.setTitle` method.
*
* @sample {highmaps} maps/title/subtitle/
* Subtitle options demonstrated
*/
subtitle: {
/**
* When the subtitle is floating, the plot area will not move to make
* space for it.
*
* @sample {highcharts} highcharts/subtitle/floating/
* Floating title and subtitle
* @sample {highstock} stock/chart/subtitle-footnote
* Footnote floating at bottom right of plot area
*
* @type {boolean}
* @default false
* @since 2.1
* @apioption subtitle.floating
*/
/**
* CSS styles for the title.
*
* In styled mode, the subtitle style is given in the
* `.highcharts-subtitle` class.
*
* @sample {highcharts} highcharts/subtitle/style/
* Custom color and weight
* @sample {highcharts} highcharts/css/titles/
* Styled mode
* @sample {highstock} stock/chart/subtitle-style
* Custom color and weight
* @sample {highstock} highcharts/css/titles/
* Styled mode
* @sample {highmaps} highcharts/css/titles/
* Styled mode
*
* @type {Highcharts.CSSObject}
* @default {"color": "#666666"}
* @apioption subtitle.style
*/
/**
* Whether to
* [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
* to render the text.
*
* @type {boolean}
* @default false
* @apioption subtitle.useHTML
*/
/**
* The vertical alignment of the title. Can be one of `"top"`,
* `"middle"` and `"bottom"`. When a value is given, the title behaves
* as floating.
*
* @sample {highcharts} highcharts/subtitle/verticalalign/
* Footnote at the bottom right of plot area
* @sample {highstock} stock/chart/subtitle-footnote
* Footnote at the bottom right of plot area
*
* @type {Highcharts.VerticalAlignValue}
* @since 2.1
* @apioption subtitle.verticalAlign
*/
/**
* The x position of the subtitle relative to the alignment within
* `chart.spacingLeft` and `chart.spacingRight`.
*
* @sample {highcharts} highcharts/subtitle/align/
* Footnote at right of plot area
* @sample {highstock} stock/chart/subtitle-footnote
* Footnote at the bottom right of plot area
*
* @type {number}
* @default 0
* @since 2.0
* @apioption subtitle.x
*/
/**
* The y position of the subtitle relative to the alignment within
* `chart.spacingTop` and `chart.spacingBottom`. By default the subtitle
* is laid out below the title unless the title is floating.
*
* @sample {highcharts} highcharts/subtitle/verticalalign/
* Footnote at the bottom right of plot area
* @sample {highstock} stock/chart/subtitle-footnote
* Footnote at the bottom right of plot area
*
* @type {number}
* @since 2.0
* @apioption subtitle.y
*/
/**
* The subtitle of the chart.
*
* @sample {highcharts|highstock} highcharts/subtitle/text/
* Custom subtitle
* @sample {highcharts|highstock} highcharts/subtitle/text-formatted/
* Formatted and linked text.
*/
text: '',
/**
* The horizontal alignment of the subtitle. Can be one of "left",
* "center" and "right".
*
* @sample {highcharts} highcharts/subtitle/align/
* Footnote at right of plot area
* @sample {highstock} stock/chart/subtitle-footnote
* Footnote at bottom right of plot area
*
* @type {Highcharts.AlignValue}
* @since 2.0
*/
align: 'center',
/**
* Adjustment made to the subtitle width, normally to reserve space
* for the exporting burger menu.
*
* @see [title.widthAdjust](#title.widthAdjust)
*
* @sample highcharts/title/widthadjust/
* Wider menu, greater padding
*
* @since 4.2.5
*/
widthAdjust: -44
},
/**
* The plotOptions is a wrapper object for config objects for each series
* type. The config objects for each series can also be overridden for
* each series item as given in the series array.
*
* Configuration options for the series are given in three levels. Options
* for all series in a chart are given in the [plotOptions.series](
* #plotOptions.series) object. Then options for all series of a specific
* type are given in the plotOptions of that type, for example
* `plotOptions.line`. Next, options for one single series are given in
* [the series array](#series).
*/
plotOptions: {},
/**
* HTML labels that can be positioned anywhere in the chart area.
*/
labels: {
/**
* An HTML label that can be positioned anywhere in the chart area.
*
* @type {Array<*>}
* @apioption labels.items
*/
/**
* Inner HTML or text for the label.
*
* @type {string}
* @apioption labels.items.html
*/
/**
* CSS styles for each label. To position the label, use left and top
* like this:
*
* <pre>style: {
* left: '100px',
* top: '100px'
* }</pre>
*
* @type {Highcharts.CSSObject}
* @apioption labels.items.style
*/
/**
* Shared CSS styles for all labels.
*
* @type {Highcharts.CSSObject}
* @default {"color": "#333333", "position": "absolute"}
*/
style: {
/**
* @ignore
*/
position: 'absolute',
/**
* @ignore
*/
color: '#333333'
}
},
/**
* The legend is a box containing a symbol and name for each series
* item or point item in the chart. Each series (or points in case
* of pie charts) is represented by a symbol and its name in the legend.
*
* It is possible to override the symbol creator function and create
* [custom legend symbols](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/studies/legend-custom-symbol/).
*
* @productdesc {highmaps}
* A Highmaps legend by default contains one legend item per series, but if
* a `colorAxis` is defined, the axis will be displayed in the legend.
* Either as a gradient, or as multiple legend items for `dataClasses`.
*/
legend: {
/**
* The background color of the legend.
*
* @see In styled mode, the legend background fill can be applied with
* the `.highcharts-legend-box` class.
*
* @sample {highcharts} highcharts/legend/backgroundcolor/
* Yellowish background
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/border-background/
* Border and background options
*
* @type {Highcharts.ColorString}
* @apioption legend.backgroundColor
*/
/**
* The width of the drawn border around the legend.
*
* @see In styled mode, the legend border stroke width can be applied
* with the `.highcharts-legend-box` class.
*
* @sample {highcharts} highcharts/legend/borderwidth/
* 2px border width
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/border-background/
* Border and background options
*
* @type {number}
* @default 0
* @apioption legend.borderWidth
*/
/**
* Enable or disable the legend. There is also a series-specific option,
* [showInLegend](#plotOptions.series.showInLegend), that can hide the
* series from the legend. In some series types this is `false` by
* default, so it must set to `true` in order to show the legend for the
* series.
*
* @sample {highcharts} highcharts/legend/enabled-false/ Legend disabled
* @sample {highstock} stock/legend/align/ Various legend options
* @sample {highmaps} maps/legend/enabled-false/ Legend disabled
*
* @default {highstock} false
* @default {highmaps} true
* @default {gantt} false
*/
enabled: true,
/**
* The horizontal alignment of the legend box within the chart area.
* Valid values are `left`, `center` and `right`.
*
* In the case that the legend is aligned in a corner position, the
* `layout` option will determine whether to place it above/below
* or on the side of the plot area.
*
* @sample {highcharts} highcharts/legend/align/
* Legend at the right of the chart
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/alignment/
* Legend alignment
*
* @type {Highcharts.AlignValue}
* @since 2.0
*/
align: 'center',
/**
* If the [layout](legend.layout) is `horizontal` and the legend items
* span over two lines or more, whether to align the items into vertical
* columns. Setting this to `false` makes room for more items, but will
* look more messy.
*
* @since 6.1.0
*/
alignColumns: true,
/**
* When the legend is floating, the plot area ignores it and is allowed
* to be placed below it.
*
* @sample {highcharts} highcharts/legend/floating-false/
* False by default
* @sample {highcharts} highcharts/legend/floating-true/
* True
* @sample {highmaps} maps/legend/alignment/
* Floating legend
*
* @type {boolean}
* @default false
* @since 2.1
* @apioption legend.floating
*/
/**
* The layout of the legend items. Can be one of `horizontal` or
* `vertical` or `proximate`. When `proximate`, the legend items will be
* placed as close as possible to the graphs they're representing,
* except in inverted charts or when the legend position doesn't allow
* it.
*
* @sample {highcharts} highcharts/legend/layout-horizontal/
* Horizontal by default
* @sample {highcharts} highcharts/legend/layout-vertical/
* Vertical
* @sample highcharts/legend/layout-proximate
* Labels proximate to the data
* @sample {highstock} stock/legend/layout-horizontal/
* Horizontal by default
* @sample {highmaps} maps/legend/padding-itemmargin/
* Vertical with data classes
* @sample {highmaps} maps/legend/layout-vertical/
* Vertical with color axis gradient
*
* @validvalue ["horizontal", "vertical", "proximate"]
*/
layout: 'horizontal',
/**
* In a legend with horizontal layout, the itemDistance defines the
* pixel distance between each item.
*
* @sample {highcharts} highcharts/legend/layout-horizontal/
* 50px item distance
* @sample {highstock} highcharts/legend/layout-horizontal/
* 50px item distance
*
* @type {number}
* @default {highcharts} 20
* @default {highstock} 20
* @default {highmaps} 8
* @since 3.0.3
* @apioption legend.itemDistance
*/
/**
* The pixel bottom margin for each legend item.
*
* @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
* Padding and item margins demonstrated
* @sample {highmaps} maps/legend/padding-itemmargin/
* Padding and item margins demonstrated
*
* @type {number}
* @default 0
* @since 2.2.0
* @apioption legend.itemMarginBottom
*/
/**
* The pixel top margin for each legend item.
*
* @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
* Padding and item margins demonstrated
* @sample {highmaps} maps/legend/padding-itemmargin/
* Padding and item margins demonstrated
*
* @type {number}
* @default 0
* @since 2.2.0
* @apioption legend.itemMarginTop
*/
/**
* The width for each legend item. By default the items are laid out
* successively. In a [horizontal layout](legend.layout), if the items
* are laid out across two rows or more, they will be vertically aligned
* depending on the [legend.alignColumns](legend.alignColumns) option.
*
* @sample {highcharts} highcharts/legend/itemwidth-default/
* Undefined by default
* @sample {highcharts} highcharts/legend/itemwidth-80/
* 80 for aligned legend items
*
* @type {number}
* @since 2.0
* @apioption legend.itemWidth
*/
/**
* A [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
* for each legend label. Available variables relates to properties on
* the series, or the point in case of pies.
*
* @type {string}
* @default {name}
* @since 1.3
* @apioption legend.labelFormat
*/
/**
* Callback function to format each of the series' labels. The `this`
* keyword refers to the series object, or the point object in case of
* pie charts. By default the series or point name is printed.
*
* @productdesc {highmaps}
* In Highmaps the context can also be a data class in case of a
* `colorAxis`.
*
* @sample {highcharts} highcharts/legend/labelformatter/
* Add text
* @sample {highmaps} maps/legend/labelformatter/
* Data classes with label formatter
*
* @context {Highcharts.Series|Highcharts.Point}
*/
labelFormatter: function () {
return this.name;
},
/**
* Line height for the legend items. Deprecated as of 2.1\. Instead,
* the line height for each item can be set using itemStyle.lineHeight,
* and the padding between items using `itemMarginTop` and
* `itemMarginBottom`.
*
* @sample {highcharts} highcharts/legend/lineheight/
* Setting padding
*
* @deprecated
*
* @type {number}
* @default 16
* @since 2.0
* @product highcharts gantt
* @apioption legend.lineHeight
*/
/**
* If the plot area sized is calculated automatically and the legend is
* not floating, the legend margin is the space between the legend and
* the axis labels or plot area.
*
* @sample {highcharts} highcharts/legend/margin-default/
* 12 pixels by default
* @sample {highcharts} highcharts/legend/margin-30/
* 30 pixels
*
* @type {number}
* @default 12
* @since 2.1
* @apioption legend.margin
*/
/**
* Maximum pixel height for the legend. When the maximum height is
* extended, navigation will show.
*
* @type {number}
* @since 2.3.0
* @apioption legend.maxHeight
*/
/**
* The color of the drawn border around the legend.
*
* @see In styled mode, the legend border stroke can be applied with the
* `.highcharts-legend-box` class.
*
* @sample {highcharts} highcharts/legend/bordercolor/
* Brown border
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/border-background/
* Border and background options
*
* @type {Highcharts.ColorString}
*/
borderColor: '#999999',
/**
* The border corner radius of the legend.
*
* @sample {highcharts} highcharts/legend/borderradius-default/
* Square by default
* @sample {highcharts} highcharts/legend/borderradius-round/
* 5px rounded
* @sample {highmaps} maps/legend/border-background/
* Border and background options
*/
borderRadius: 0,
/**
* Options for the paging or navigation appearing when the legend is
* overflown. Navigation works well on screen, but not in static
* exported images. One way of working around that is to
* [increase the chart height in
* export](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/legend/navigation-enabled-false/).
*/
navigation: {
/**
* How to animate the pages when navigating up or down. A value of
* `true` applies the default navigation given in the
* `chart.animation` option. Additional options can be given as an
* object containing values for easing and duration.
*
* @sample {highcharts} highcharts/legend/navigation/
* Legend page navigation demonstrated
* @sample {highstock} highcharts/legend/navigation/
* Legend page navigation demonstrated
*
* @type {boolean|Highcharts.AnimationOptionsObject}
* @default true
* @since 2.2.4
* @apioption legend.navigation.animation
*/
/**
* The pixel size of the up and down arrows in the legend paging
* navigation.
*
* @sample {highcharts} highcharts/legend/navigation/
* Legend page navigation demonstrated
* @sample {highstock} highcharts/legend/navigation/
* Legend page navigation demonstrated
*
* @type {number}
* @default 12
* @since 2.2.4
* @apioption legend.navigation.arrowSize
*/
/**
* Whether to enable the legend navigation. In most cases, disabling
* the navigation results in an unwanted overflow.
*
* See also the [adapt chart to legend](
* https://www.highcharts.com/products/plugin-registry/single/8/Adapt-Chart-To-Legend)
* plugin for a solution to extend the chart height to make room for
* the legend, optionally in exported charts only.
*
* @type {boolean}
* @default true
* @since 4.2.4
* @apioption legend.navigation.enabled
*/
/**
* Text styles for the legend page navigation.
*
* @see In styled mode, the navigation items are styled with the
* `.highcharts-legend-navigation` class.
*
* @sample {highcharts} highcharts/legend/navigation/
* Legend page navigation demonstrated
* @sample {highstock} highcharts/legend/navigation/
* Legend page navigation demonstrated
*
* @type {Highcharts.CSSObject}
* @since 2.2.4
* @apioption legend.navigation.style
*/
/**
* The color for the active up or down arrow in the legend page
* navigation.
*
* @see In styled mode, the active arrow be styled with the
* `.highcharts-legend-nav-active` class.
*
* @sample {highcharts} highcharts/legend/navigation/
* Legend page navigation demonstrated
* @sample {highstock} highcharts/legend/navigation/
* Legend page navigation demonstrated
*
* @type {Highcharts.ColorString}
* @since 2.2.4
*/
activeColor: '#003399',
/**
* The color of the inactive up or down arrow in the legend page
* navigation. .
*
* @see In styled mode, the inactive arrow be styled with the
* `.highcharts-legend-nav-inactive` class.
*
* @sample {highcharts} highcharts/legend/navigation/
* Legend page navigation demonstrated
* @sample {highstock} highcharts/legend/navigation/
* Legend page navigation demonstrated
*
* @type {Highcharts.ColorString}
* @since 2.2.4
*/
inactiveColor: '#cccccc'
},
/**
* The inner padding of the legend box.
*
* @sample {highcharts|highstock} highcharts/legend/padding-itemmargin/
* Padding and item margins demonstrated
* @sample {highmaps} maps/legend/padding-itemmargin/
* Padding and item margins demonstrated
*
* @type {number}
* @default 8
* @since 2.2.0
* @apioption legend.padding
*/
/**
* Whether to reverse the order of the legend items compared to the
* order of the series or points as defined in the configuration object.
*
* @see [yAxis.reversedStacks](#yAxis.reversedStacks),
* [series.legendIndex](#series.legendIndex)
*
* @sample {highcharts} highcharts/legend/reversed/
* Stacked bar with reversed legend
*
* @type {boolean}
* @default false
* @since 1.2.5
* @apioption legend.reversed
*/
/**
* Whether to show the symbol on the right side of the text rather than
* the left side. This is common in Arabic and Hebraic.
*
* @sample {highcharts} highcharts/legend/rtl/
* Symbol to the right
*
* @type {boolean}
* @default false
* @since 2.2
* @apioption legend.rtl
*/
/**
* CSS styles for the legend area. In the 1.x versions the position
* of the legend area was determined by CSS. In 2.x, the position is
* determined by properties like `align`, `verticalAlign`, `x` and `y`,
* but the styles are still parsed for backwards compatibility.
*
* @deprecated
*
* @type {Highcharts.CSSObject}
* @product highcharts highstock
* @apioption legend.style
*/
/**
* CSS styles for each legend item. Only a subset of CSS is supported,
* notably those options related to text. The default `textOverflow`
* property makes long texts truncate. Set it to `undefined` to wrap
* text instead. A `width` property can be added to control the text
* width.
*
* @see In styled mode, the legend items can be styled with the
* `.highcharts-legend-item` class.
*
* @sample {highcharts} highcharts/legend/itemstyle/
* Bold black text
* @sample {highmaps} maps/legend/itemstyle/
* Item text styles
*
* @type {Highcharts.CSSObject}
* @default {"color": "#333333", "cursor": "pointer", "fontSize": "12px", "fontWeight": "bold", "textOverflow": "ellipsis"}
*/
itemStyle: {
/**
* @ignore
*/
color: '#333333',
/**
* @ignore
*/
cursor: 'pointer',
/**
* @ignore
*/
fontSize: '12px',
/**
* @ignore
*/
fontWeight: 'bold',
/**
* @ignore
*/
textOverflow: 'ellipsis'
},
/**
* CSS styles for each legend item in hover mode. Only a subset of
* CSS is supported, notably those options related to text. Properties
* are inherited from `style` unless overridden here.
*
* @see In styled mode, the hovered legend items can be styled with
* the `.highcharts-legend-item:hover` pesudo-class.
*
* @sample {highcharts} highcharts/legend/itemhoverstyle/
* Red on hover
* @sample {highmaps} maps/legend/itemstyle/
* Item text styles
*
* @type {Highcharts.CSSObject}
* @default {"color": "#000000"}
*/
itemHoverStyle: {
/**
* @ignore
*/
color: '#000000'
},
/**
* CSS styles for each legend item when the corresponding series or
* point is hidden. Only a subset of CSS is supported, notably those
* options related to text. Properties are inherited from `style`
* unless overridden here.
*
* @see In styled mode, the hidden legend items can be styled with
* the `.highcharts-legend-item-hidden` class.
*
* @sample {highcharts} highcharts/legend/itemhiddenstyle/
* Darker gray color
*
* @type {Highcharts.CSSObject}
* @default {"color": "#cccccc"}
*/
itemHiddenStyle: {
/**
* @ignore
*/
color: '#cccccc'
},
/**
* Whether to apply a drop shadow to the legend. A `backgroundColor`
* also needs to be applied for this to take effect. The shadow can be
* an object configuration containing `color`, `offsetX`, `offsetY`,
* `opacity` and `width`.
*
* @sample {highcharts} highcharts/legend/shadow/
* White background and drop shadow
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/border-background/
* Border and background options
*
* @type {boolean|Highcharts.CSSObject}
*/
shadow: false,
/**
* Default styling for the checkbox next to a legend item when
* `showCheckbox` is true.
*
* @type {Highcharts.CSSObject}
* @default {"width": "13px", "height": "13px", "position":"absolute"}
*/
itemCheckboxStyle: {
/**
* @ignore
*/
position: 'absolute',
/**
* @ignore
*/
width: '13px', // for IE precision
/**
* @ignore
*/
height: '13px'
},
// itemWidth: undefined,
/**
* When this is true, the legend symbol width will be the same as
* the symbol height, which in turn defaults to the font size of the
* legend items.
*
* @since 5.0.0
*/
squareSymbol: true,
/**
* The pixel height of the symbol for series types that use a rectangle
* in the legend. Defaults to the font size of legend items.
*
* @productdesc {highmaps}
* In Highmaps, when the symbol is the gradient of a vertical color
* axis, the height defaults to 200.
*
* @sample {highmaps} maps/legend/layout-vertical-sized/
* Sized vertical gradient
* @sample {highmaps} maps/legend/padding-itemmargin/
* No distance between data classes
*
* @type {number}
* @since 3.0.8
* @apioption legend.symbolHeight
*/
/**
* The border radius of the symbol for series types that use a rectangle
* in the legend. Defaults to half the `symbolHeight`.
*
* @sample {highcharts} highcharts/legend/symbolradius/
* Round symbols
* @sample {highstock} highcharts/legend/symbolradius/
* Round symbols
* @sample {highmaps} highcharts/legend/symbolradius/
* Round symbols
*
* @type {number}
* @since 3.0.8
* @apioption legend.symbolRadius
*/
/**
* The pixel width of the legend item symbol. When the `squareSymbol`
* option is set, this defaults to the `symbolHeight`, otherwise 16.
*
* @productdesc {highmaps}
* In Highmaps, when the symbol is the gradient of a horizontal color
* axis, the width defaults to 200.
*
* @sample {highcharts} highcharts/legend/symbolwidth/
* Greater symbol width and padding
* @sample {highmaps} maps/legend/padding-itemmargin/
* Padding and item margins demonstrated
* @sample {highmaps} maps/legend/layout-vertical-sized/
* Sized vertical gradient
*
* @type {number}
* @apioption legend.symbolWidth
*/
/**
* Whether to [use HTML](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting#html)
* to render the legend item texts.
*
* Prior to 4.1.7, when using HTML, [legend.navigation](
* #legend.navigation) was disabled.
*
* @type {boolean}
* @default false
* @apioption legend.useHTML
*/
/**
* The width of the legend box. If a number is set, it translates to
* pixels. Since v7.0.2 it allows setting a percent string of the full
* chart width, for example `40%`.
*
* Defaults to the full chart width from legends below or above the
* chart, half the chart width for legends to the left and right.
*
* @sample {highcharts} highcharts/legend/width/
* Aligned to the plot area
* @sample {highcharts} highcharts/legend/width-percent/
* A percent of the chart width
*
* @type {number|string}
* @since 2.0
* @apioption legend.width
*/
/**
* The pixel padding between the legend item symbol and the legend
* item text.
*
* @sample {highcharts} highcharts/legend/symbolpadding/
* Greater symbol width and padding
*/
symbolPadding: 5,
/**
* The vertical alignment of the legend box. Can be one of `top`,
* `middle` or `bottom`. Vertical position can be further determined
* by the `y` option.
*
* In the case that the legend is aligned in a corner position, the
* `layout` option will determine whether to place it above/below
* or on the side of the plot area.
*
* When the [layout](#legend.layout) option is `proximate`, the
* `verticalAlign` option doesn't apply.
*
* @sample {highcharts} highcharts/legend/verticalalign/
* Legend 100px from the top of the chart
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/alignment/
* Legend alignment
*
* @type {Highcharts.VerticalAlignValue}
* @since 2.0
*/
verticalAlign: 'bottom',
// width: undefined,
/**
* The x offset of the legend relative to its horizontal alignment
* `align` within chart.spacingLeft and chart.spacingRight. Negative
* x moves it to the left, positive x moves it to the right.
*
* @sample {highcharts} highcharts/legend/width/
* Aligned to the plot area
*
* @since 2.0
*/
x: 0,
/**
* The vertical offset of the legend relative to it's vertical alignment
* `verticalAlign` within chart.spacingTop and chart.spacingBottom.
* Negative y moves it up, positive y moves it down.
*
* @sample {highcharts} highcharts/legend/verticalalign/
* Legend 100px from the top of the chart
* @sample {highstock} stock/legend/align/
* Various legend options
* @sample {highmaps} maps/legend/alignment/
* Legend alignment
*
* @since 2.0
*/
y: 0,
/**
* A title to be added on top of the legend.
*
* @sample {highcharts} highcharts/legend/title/
* Legend title
* @sample {highmaps} maps/legend/alignment/
* Legend with title
*
* @since 3.0
*/
title: {
/**
* A text or HTML string for the title.
*
* @type {string}
* @since 3.0
* @apioption legend.title.text
*/
/**
* Generic CSS styles for the legend title.
*
* @see In styled mode, the legend title is styled with the
* `.highcharts-legend-title` class.
*
* @type {Highcharts.CSSObject}
* @default {"fontWeight": "bold"}
* @since 3.0
*/
style: {
/**
* @ignore
*/
fontWeight: 'bold'
}
}
},
/**
* The loading options control the appearance of the loading screen
* that covers the plot area on chart operations. This screen only
* appears after an explicit call to `chart.showLoading()`. It is a
* utility for developers to communicate to the end user that something
* is going on, for example while retrieving new data via an XHR connection.
* The "Loading..." text itself is not part of this configuration
* object, but part of the `lang` object.
*/
loading: {
/**
* The duration in milliseconds of the fade out effect.
*
* @sample highcharts/loading/hideduration/
* Fade in and out over a second
*
* @type {number}
* @default 100
* @since 1.2.0
* @apioption loading.hideDuration
*/
/**
* The duration in milliseconds of the fade in effect.
*
* @sample highcharts/loading/hideduration/
* Fade in and out over a second
*
* @type {number}
* @default 100
* @since 1.2.0
* @apioption loading.showDuration
*/
/**
* CSS styles for the loading label `span`.
*
* @see In styled mode, the loading label is styled with the
* `.highcharts-loading-inner` class.
*
* @sample {highcharts|highmaps} highcharts/loading/labelstyle/
* Vertically centered
* @sample {highstock} stock/loading/general/
* Label styles
*
* @type {Highcharts.CSSObject}
* @default {"fontWeight": "bold", "position": "relative", "top": "45%"}
* @since 1.2.0
*/
labelStyle: {
/**
* @ignore
*/
fontWeight: 'bold',
/**
* @ignore
*/
position: 'relative',
/**
* @ignore
*/
top: '45%'
},
/**
* CSS styles for the loading screen that covers the plot area.
*
* In styled mode, the loading label is styled with the
* `.highcharts-loading` class.
*
* @sample {highcharts|highmaps} highcharts/loading/style/
* Gray plot area, white text
* @sample {highstock} stock/loading/general/
* Gray plot area, white text
*
* @type {Highcharts.CSSObject}
* @default {"position": "absolute", "backgroundColor": "#ffffff", "opacity": 0.5, "textAlign": "center"}
* @since 1.2.0
*/
style: {
/**
* @ignore
*/
position: 'absolute',
/**
* @ignore
*/
backgroundColor: '#ffffff',
/**
* @ignore
*/
opacity: 0.5,
/**
* @ignore
*/
textAlign: 'center'
}
},
/**
* Options for the tooltip that appears when the user hovers over a
* series or point.
*/
tooltip: {
/**
* The color of the tooltip border. When `undefined`, the border takes
* the color of the corresponding series or point.
*
* @sample {highcharts} highcharts/tooltip/bordercolor-default/
* Follow series by default
* @sample {highcharts} highcharts/tooltip/bordercolor-black/
* Black border
* @sample {highstock} stock/tooltip/general/
* Styled tooltip
* @sample {highmaps} maps/tooltip/background-border/
* Background and border demo
*
* @type {Highcharts.ColorString}
* @apioption tooltip.borderColor
*/
/**
* Since 4.1, the crosshair definitions are moved to the Axis object
* in order for a better separation from the tooltip. See
* [xAxis.crosshair](#xAxis.crosshair)<a>.</a>
*
* @sample {highcharts} highcharts/tooltip/crosshairs-x/
* Enable a crosshair for the x value
*
* @deprecated
*
* @type {*}
* @default true
* @apioption tooltip.crosshairs
*/
/**
* Whether the tooltip should follow the mouse as it moves across
* columns, pie slices and other point types with an extent.
* By default it behaves this way for pie, polygon, map, sankey
* and wordcloud series by override in the `plotOptions`
* for those series types.
*
* For touch moves to behave the same way, [followTouchMove](
* #tooltip.followTouchMove) must be `true` also.
*
* @type {boolean}
* @default {highcharts} false
* @default {highstock} false
* @default {highmaps} true
* @since 3.0
* @apioption tooltip.followPointer
*/
/**
* Whether the tooltip should update as the finger moves on a touch
* device. If this is `true` and [chart.panning](#chart.panning) is
* set,`followTouchMove` will take over one-finger touches, so the user
* needs to use two fingers for zooming and panning.
*
* Note the difference to [followPointer](#tooltip.followPointer) that
* only defines the _position_ of the tooltip. If `followPointer` is
* false in for example a column series, the tooltip will show above or
* below the column, but as `followTouchMove` is true, the tooltip will
* jump from column to column as the user swipes across the plot area.
*
* @type {boolean}
* @default {highcharts} true
* @default {highstock} true
* @default {highmaps} false
* @since 3.0.1
* @apioption tooltip.followTouchMove
*/
/**
* Callback function to format the text of the tooltip from scratch. In
* case of single or [shared](#tooltip.shared) tooltips, a string should
* be returned. In case of [split](#tooltip.split) tooltips, it should
* return an array where the first item is the header, and subsequent
* items are mapped to the points. Return `false` to disable tooltip for
* a specific point on series.
*
* A subset of HTML is supported. Unless `useHTML` is true, the HTML of
* the tooltip is parsed and converted to SVG, therefore this isn't a
* complete HTML renderer. The following tags are supported: `<b>`,
* `<strong>`, `<i>`, `<em>`, `<br/>`, `<span>`. Spans can be styled
* with a `style` attribute, but only text-related CSS that is shared
* with SVG is handled.
*
* The available data in the formatter differ a bit depending on whether
* the tooltip is shared or split, or belongs to a single point. In a
* shared/split tooltip, all properties except `x`, which is common for
* all points, are kept in an array, `this.points`.
*
* Available data are:
*
* <dl>
*
* <dt>this.percentage (not shared) / this.points[i].percentage (shared)
* </dt>
*
* <dd>Stacked series and pies only. The point's percentage of the
* total.
* </dd>
*
* <dt>this.point (not shared) / this.points[i].point (shared)</dt>
*
* <dd>The point object. The point name, if defined, is available
* through `this.point.name`.</dd>
*
* <dt>this.points</dt>
*
* <dd>In a shared tooltip, this is an array containing all other
* properties for each point.</dd>
*
* <dt>this.series (not shared) / this.points[i].series (shared)</dt>
*
* <dd>The series object. The series name is available through
* `this.series.name`.</dd>
*
* <dt>this.total (not shared) / this.points[i].total (shared)</dt>
*
* <dd>Stacked series only. The total value at this point's x value.
* </dd>
*
* <dt>this.x</dt>
*
* <dd>The x value. This property is the same regardless of the tooltip
* being shared or not.</dd>
*
* <dt>this.y (not shared) / this.points[i].y (shared)</dt>
*
* <dd>The y value.</dd>
*
* </dl>
*
* @sample {highcharts} highcharts/tooltip/formatter-simple/
* Simple string formatting
* @sample {highcharts} highcharts/tooltip/formatter-shared/
* Formatting with shared tooltip
* @sample {highcharts|highstock} highcharts/tooltip/formatter-split/
* Formatting with split tooltip
* @sample highcharts/tooltip/formatter-conditional-default/
* Extending default formatter
* @sample {highstock} stock/tooltip/formatter/
* Formatting with shared tooltip
* @sample {highmaps} maps/tooltip/formatter/
* String formatting
*
* @type {Highcharts.TooltipFormatterCallbackFunction}
* @apioption tooltip.formatter
*/
/**
* Callback function to format the text of the tooltip for
* visible null points.
* Works analogously to [formatter](#tooltip.formatter).
*
* @sample highcharts/plotoptions/series-nullformat
* Format data label and tooltip for null point.
*
* @type {Highcharts.TooltipFormatterCallbackFunction}
* @apioption tooltip.nullFormatter
*/
/**
* The number of milliseconds to wait until the tooltip is hidden when
* mouse out from a point or chart.
*
* @type {number}
* @default 500
* @since 3.0
* @apioption tooltip.hideDelay
*/
/**
* Whether to allow the tooltip to render outside the chart's SVG
* element box. By default (`false`), the tooltip is rendered within the
* chart's SVG element, which results in the tooltip being aligned
* inside the chart area. For small charts, this may result in clipping
* or overlapping. When `true`, a separate SVG element is created and
* overlaid on the page, allowing the tooltip to be aligned inside the
* page itself.
*
* @sample highcharts/tooltip/outside
* Small charts with tooltips outside
*
* @type {boolean}
* @default false
* @since 6.1.1
* @apioption tooltip.outside
*/
/**
* A callback function for formatting the HTML output for a single point
* in the tooltip. Like the `pointFormat` string, but with more
* flexibility.
*
* @type {Highcharts.FormatterCallbackFunction<Highcharts.Point>}
* @since 4.1.0
* @context Highcharts.Point
* @apioption tooltip.pointFormatter
*/
/**
* A callback function to place the tooltip in a default position. The
* callback receives three parameters: `labelWidth`, `labelHeight` and
* `point`, where point contains values for `plotX` and `plotY` telling
* where the reference point is in the plot area. Add `chart.plotLeft`
* and `chart.plotTop` to get the full coordinates.
*
* Since v7, when [tooltip.split](#tooltip.split) option is enabled,
* positioner is called for each of the boxes separately, including
* xAxis header. xAxis header is not a point, instead `point` argument
* contains info:
* `{ plotX: Number, plotY: Number, isHeader: Boolean }`
*
*
* The return should be an object containing x and y values, for example
* `{ x: 100, y: 100 }`.
*
* @sample {highcharts} highcharts/tooltip/positioner/
* A fixed tooltip position
* @sample {highstock} stock/tooltip/positioner/
* A fixed tooltip position on top of the chart
* @sample {highmaps} maps/tooltip/positioner/
* A fixed tooltip position
* @sample {highstock} stock/tooltip/split-positioner/
* Split tooltip with fixed positions
*
* @type {Highcharts.TooltipPositionerCallbackFunction}
* @since 2.2.4
* @apioption tooltip.positioner
*/
/**
* The name of a symbol to use for the border around the tooltip. Can
* be one of: `"callout"`, `"circle"`, or `"square"`. When
* [tooltip.split](#tooltip.split)
* option is enabled, shape is applied to all boxes except header, which
* is controlled by
* [tooltip.headerShape](#tooltip.headerShape).
*
* Custom callbacks for symbol path generation can also be added to
* `Highcharts.SVGRenderer.prototype.symbols` the same way as for
* [series.marker.symbol](plotOptions.line.marker.symbol).
*
* @type {Highcharts.TooltipShapeValue}
* @default callout
* @since 4.0
* @apioption tooltip.shape
*/
/**
* The name of a symbol to use for the border around the tooltip
* header. Applies only when [tooltip.split](#tooltip.split) is
* enabled.
*
* Custom callbacks for symbol path generation can also be added to
* `Highcharts.SVGRenderer.prototype.symbols` the same way as for
* [series.marker.symbol](plotOptions.line.marker.symbol).
*
* @see [tooltip.shape](#tooltip.shape)
* @type {String}
* @default callout
* @sample {highstock} stock/tooltip/split-positioner/
* Different shapes for header and split boxes
* @validvalue ["callout", "square"]
* @since 7.0
* @apioption tooltip.headerShape
*/
/**
* When the tooltip is shared, the entire plot area will capture mouse
* movement or touch events. Tooltip texts for series types with ordered
* data (not pie, scatter, flags etc) will be shown in a single bubble.
* This is recommended for single series charts and for tablet/mobile
* optimized charts.
*
* See also [tooltip.split](#tooltip.split), that is better suited for
* charts with many series, especially line-type series. The
* `tooltip.split` option takes precedence over `tooltip.shared`.
*
* @sample {highcharts} highcharts/tooltip/shared-false/
* False by default
* @sample {highcharts} highcharts/tooltip/shared-true/
* True
* @sample {highcharts} highcharts/tooltip/shared-x-crosshair/
* True with x axis crosshair
* @sample {highcharts} highcharts/tooltip/shared-true-mixed-types/
* True with mixed series types
*
* @type {boolean}
* @default false
* @since 2.1
* @product highcharts highstock
* @apioption tooltip.shared
*/
/**
* Split the tooltip into one label per series, with the header close
* to the axis. This is recommended over [shared](#tooltip.shared)
* tooltips for charts with multiple line series, generally making them
* easier to read. This option takes precedence over `tooltip.shared`.
*
* @productdesc {highstock} In Highstock, tooltips are split by default
* since v6.0.0. Stock charts typically contain multi-dimension points
* and multiple panes, making split tooltips the preferred layout over
* the previous `shared` tooltip.
*
* @sample highcharts/tooltip/split/
* Split tooltip
* @sample {highcharts|highstock} highcharts/tooltip/formatter-split/
* Split tooltip and custom formatter callback
*
* @type {boolean}
* @default {highcharts} false
* @default {highstock} true
* @since 5.0.0
* @product highcharts highstock
* @apioption tooltip.split
*/
/**
* Use HTML to render the contents of the tooltip instead of SVG. Using
* HTML allows advanced formatting like tables and images in the
* tooltip. It is also recommended for rtl languages as it works around
* rtl bugs in early Firefox.
*
* @sample {highcharts|highstock} highcharts/tooltip/footerformat/
* A table for value alignment
* @sample {highcharts|highstock} highcharts/tooltip/fullhtml/
* Full HTML tooltip
* @sample {highmaps} maps/tooltip/usehtml/
* Pure HTML tooltip
*
* @type {boolean}
* @default false
* @since 2.2
* @apioption tooltip.useHTML
*/
/**
* How many decimals to show in each series' y value. This is
* overridable in each series' tooltip options object. The default is to
* preserve all decimals.
*
* @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
* @sample {highmaps} maps/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
*
* @type {number}
* @since 2.2
* @apioption tooltip.valueDecimals
*/
/**
* A string to prepend to each series' y value. Overridable in each
* series' tooltip options object.
*
* @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
* @sample {highmaps} maps/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
*
* @type {string}
* @since 2.2
* @apioption tooltip.valuePrefix
*/
/**
* A string to append to each series' y value. Overridable in each
* series' tooltip options object.
*
* @sample {highcharts|highstock} highcharts/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
* @sample {highmaps} maps/tooltip/valuedecimals/
* Set decimals, prefix and suffix for the value
*
* @type {string}
* @since 2.2
* @apioption tooltip.valueSuffix
*/
/**
* The format for the date in the tooltip header if the X axis is a
* datetime axis. The default is a best guess based on the smallest
* distance between points in the chart.
*
* @sample {highcharts} highcharts/tooltip/xdateformat/
* A different format
*
* @type {string}
* @product highcharts highstock gantt
* @apioption tooltip.xDateFormat
*/
/**
* How many decimals to show for the `point.change` value when the
* `series.compare` option is set. This is overridable in each series'
* tooltip options object. The default is to preserve all decimals.
*
* @type {number}
* @since 1.0.1
* @product highstock
* @apioption tooltip.changeDecimals
*/
/**
* Enable or disable the tooltip.
*
* @sample {highcharts} highcharts/tooltip/enabled/
* Disabled
* @sample {highcharts} highcharts/plotoptions/series-point-events-mouseover/
* Disable tooltip and show values on chart instead
*/
enabled: true,
/**
* Enable or disable animation of the tooltip.
*
* @type {boolean}
* @default true
* @since 2.3.0
*/
animation: svg,
/**
* The radius of the rounded border corners.
*
* @sample {highcharts} highcharts/tooltip/bordercolor-default/
* 5px by default
* @sample {highcharts} highcharts/tooltip/borderradius-0/
* Square borders
* @sample {highmaps} maps/tooltip/background-border/
* Background and border demo
*/
borderRadius: 3,
/**
* For series on a datetime axes, the date format in the tooltip's
* header will by default be guessed based on the closest data points.
* This member gives the default string representations used for
* each unit. For an overview of the replacement codes, see
* [dateFormat](/class-reference/Highcharts#dateFormat).
*
* @see [xAxis.dateTimeLabelFormats](#xAxis.dateTimeLabelFormats)
*
* @type {Highcharts.Dictionary<string>}
* @product highcharts highstock gantt
*/
dateTimeLabelFormats: {
millisecond: '%A, %b %e, %H:%M:%S.%L',
second: '%A, %b %e, %H:%M:%S',
minute: '%A, %b %e, %H:%M',
hour: '%A, %b %e, %H:%M',
day: '%A, %b %e, %Y',
week: 'Week from %A, %b %e, %Y',
month: '%B %Y',
year: '%Y'
},
/**
* A string to append to the tooltip format.
*
* @sample {highcharts} highcharts/tooltip/footerformat/
* A table for value alignment
* @sample {highmaps} maps/tooltip/format/
* Format demo
*
* @since 2.2
*/
footerFormat: '',
/**
* Padding inside the tooltip, in pixels.
*
* @since 5.0.0
*/
padding: 8,
/**
* Proximity snap for graphs or single points. It defaults to 10 for
* mouse-powered devices and 25 for touch devices.
*
* Note that in most cases the whole plot area captures the mouse
* movement, and in these cases `tooltip.snap` doesn't make sense. This
* applies when [stickyTracking](#plotOptions.series.stickyTracking)
* is `true` (default) and when the tooltip is [shared](#tooltip.shared)
* or [split](#tooltip.split).
*
* @sample {highcharts} highcharts/tooltip/bordercolor-default/
* 10 px by default
* @sample {highcharts} highcharts/tooltip/snap-50/
* 50 px on graph
*
* @type {number}
* @default 10/25
* @since 1.2.0
* @product highcharts highstock
*/
snap: isTouchDevice ? 25 : 10,
/**
* The HTML of the tooltip header line. Variables are enclosed by
* curly brackets. Available variables are `point.key`, `series.name`,
* `series.color` and other members from the `point` and `series`
* objects. The `point.key` variable contains the category name, x
* value or datetime string depending on the type of axis. For datetime
* axes, the `point.key` date format can be set using
* `tooltip.xDateFormat`.
*
* @sample {highcharts} highcharts/tooltip/footerformat/
* An HTML table in the tooltip
* @sample {highstock} highcharts/tooltip/footerformat/
* An HTML table in the tooltip
* @sample {highmaps} maps/tooltip/format/
* Format demo
*
* @type {string}
* @apioption tooltip.headerFormat
*/
headerFormat: '<span style="font-size: 10px">{point.key}</span><br/>',
/**
* The HTML of the null point's line in the tooltip. Works analogously
* to [pointFormat](#tooltip.pointFormat).
*
* @type {string}
* @sample {highcharts} highcharts/plotoptions/series-nullformat
* Format data label and tooltip for null point.
* @apioption tooltip.nullFormat
*/
/**
* The HTML of the point's line in the tooltip. Variables are enclosed
* by curly brackets. Available variables are point.x, point.y, series.
* name and series.color and other properties on the same form.
* Furthermore, `point.y` can be extended by the `tooltip.valuePrefix`
* and `tooltip.valueSuffix` variables. This can also be overridden for
* each series, which makes it a good hook for displaying units.
*
* In styled mode, the dot is colored by a class name rather
* than the point color.
*
* @sample {highcharts} highcharts/tooltip/pointformat/
* A different point format with value suffix
* @sample {highmaps} maps/tooltip/format/
* Format demo
*
* @type {string}
* @default <span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.y}</b><br/>
* @since 2.2
* @apioption tooltip.pointFormat
*/
pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.y}</b><br/>',
/**
* The background color or gradient for the tooltip.
*
* In styled mode, the stroke width is set in the
* `.highcharts-tooltip-box` class.
*
* @sample {highcharts} highcharts/tooltip/backgroundcolor-solid/
* Yellowish background
* @sample {highcharts} highcharts/tooltip/backgroundcolor-gradient/
* Gradient
* @sample {highcharts} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
* @sample {highstock} stock/tooltip/general/
* Custom tooltip
* @sample {highstock} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
* @sample {highmaps} maps/tooltip/background-border/
* Background and border demo
* @sample {highmaps} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
*
* @type {Highcharts.ColorString}
*/
backgroundColor: color('#f7f7f7')
.setOpacity(0.85).get(),
/**
* The pixel width of the tooltip border.
*
* In styled mode, the stroke width is set in the
* `.highcharts-tooltip-box` class.
*
* @sample {highcharts} highcharts/tooltip/bordercolor-default/
* 2px by default
* @sample {highcharts} highcharts/tooltip/borderwidth/
* No border (shadow only)
* @sample {highcharts} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
* @sample {highstock} stock/tooltip/general/
* Custom tooltip
* @sample {highstock} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
* @sample {highmaps} maps/tooltip/background-border/
* Background and border demo
* @sample {highmaps} highcharts/css/tooltip-border-background/
* Tooltip in styled mode
*/
borderWidth: 1,
/**
* Whether to apply a drop shadow to the tooltip.
*
* @sample {highcharts} highcharts/tooltip/bordercolor-default/
* True by default
* @sample {highcharts} highcharts/tooltip/shadow/
* False
* @sample {highmaps} maps/tooltip/positioner/
* Fixed tooltip position, border and shadow disabled
*/
shadow: true,
/**
* CSS styles for the tooltip. The tooltip can also be styled through
* the CSS class `.highcharts-tooltip`.
*
* Note that the default `pointerEvents` style makes the tooltip ignore
* mouse events, so in order to use clickable tooltips, this value must
* be set to `auto`.
*
* @sample {highcharts} highcharts/tooltip/style/
* Greater padding, bold text
*
* @type {Highcharts.CSSObject}
* @default {"color": "#333333", "cursor": "default", "fontSize": "12px", "pointerEvents": "none", "whiteSpace": "nowrap"}
*/
style: {
/**
* @ignore
*/
color: '#333333',
/**
* @ignore
*/
cursor: 'default',
/**
* @ignore
*/
fontSize: '12px',
/**
* @ignore
*/
pointerEvents: 'none',
/**
* @ignore
*/
whiteSpace: 'nowrap'
}
},
/**
* Highchart by default puts a credits label in the lower right corner
* of the chart. This can be changed using these options.
*/
credits: {
/**
* Credits for map source to be concatenated with conventional credit
* text. By default this is a format string that collects copyright
* information from the map if available.
*
* @see [mapTextFull](#credits.mapTextFull)
* @see [text](#credits.text)
*
* @type {string}
* @default \u00a9 <a href="{geojson.copyrightUrl}">{geojson.copyrightShort}</a>
* @since 4.2.2
* @product highmaps
* @apioption credits.mapText
*/
/**
* Detailed credits for map source to be displayed on hover of credits
* text. By default this is a format string that collects copyright
* information from the map if available.
*
* @see [mapText](#credits.mapText)
* @see [text](#credits.text)
*
* @type {string}
* @default {geojson.copyright}
* @since 4.2.2
* @product highmaps
* @apioption credits.mapTextFull
*/
/**
* Whether to show the credits text.
*
* @sample {highcharts} highcharts/credits/enabled-false/
* Credits disabled
* @sample {highstock} stock/credits/enabled/
* Credits disabled
* @sample {highmaps} maps/credits/enabled-false/
* Credits disabled
*/
enabled: true,
/**
* The URL for the credits label.
*
* @sample {highcharts} highcharts/credits/href/
* Custom URL and text
* @sample {highmaps} maps/credits/customized/
* Custom URL and text
*/
href: 'https://www.highcharts.com?credits',
/**
* Position configuration for the credits label.
*
* @sample {highcharts} highcharts/credits/position-left/
* Left aligned
* @sample {highcharts} highcharts/credits/position-left/
* Left aligned
* @sample {highmaps} maps/credits/customized/
* Left aligned
* @sample {highmaps} maps/credits/customized/
* Left aligned
*
* @type {Highcharts.AlignObject}
* @since 2.1
*/
position: {
/**
* Horizontal alignment of the credits.
*
* @type {Highcharts.AlignValue}
*/
align: 'right',
/**
* Horizontal pixel offset of the credits.
*/
x: -10,
/**
* Vertical alignment of the credits.
*
* @type {Highcharts.VerticalAlignValue}
*/
verticalAlign: 'bottom',
/**
* Vertical pixel offset of the credits.
*/
y: -5
},
/**
* CSS styles for the credits label.
*
* @see In styled mode, credits styles can be set with the
* `.highcharts-credits` class.
*
* @type {Highcharts.CSSObject}
* @default {"cursor": "pointer", "color": "#999999", "fontSize": "10px"}
*/
style: {
/**
* @ignore
*/
cursor: 'pointer',
/**
* @ignore
*/
color: '#999999',
/**
* @ignore
*/
fontSize: '9px'
},
/**
* The text for the credits label.
*
* @productdesc {highmaps}
* If a map is loaded as GeoJSON, the text defaults to
* `Highcharts @ {map-credits}`. Otherwise, it defaults to
* `Highcharts.com`.
*
* @sample {highcharts} highcharts/credits/href/
* Custom URL and text
* @sample {highmaps} maps/credits/customized/
* Custom URL and text
*/
text: 'Highcharts.com'
}
};
/**
* Merge the default options with custom options and return the new options
* structure. Commonly used for defining reusable templates.
*
* @sample highcharts/global/useutc-false Setting a global option
* @sample highcharts/members/setoptions Applying a global theme
*
* @function Highcharts.setOptions
*
* @param {Highcharts.Options} options
* The new custom chart options.
*
* @return {Highcharts.Options}
* Updated options.
*/
H.setOptions = function (options) {
// Copy in the default options
H.defaultOptions = merge(true, H.defaultOptions, options);
// Update the time object
H.time.update(
merge(H.defaultOptions.global, H.defaultOptions.time),
false
);
return H.defaultOptions;
};
/**
* Get the updated default options. Until 3.0.7, merely exposing defaultOptions
* for outside modules wasn't enough because the setOptions method created a new
* object.
*
* @function Highcharts.getOptions
*
* @return {Highcharts.Options}
*/
H.getOptions = function () {
return H.defaultOptions;
};
// Series defaults
H.defaultPlotOptions = H.defaultOptions.plotOptions;
/**
* Global `Time` object with default options. Since v6.0.5, time settings can be
* applied individually for each chart. If no individual settings apply, this
* `Time` object is shared by all instances.
*
* @name Highcharts.time
* @type {Highcharts.Time}
*/
H.time = new H.Time(merge(H.defaultOptions.global, H.defaultOptions.time));
/**
* Formats a JavaScript date timestamp (milliseconds since Jan 1st 1970) into a
* human readable date string. The format is a subset of the formats for PHP's
* [strftime](http://www.php.net/manual/en/function.strftime.php) function.
* Additional formats can be given in the {@link Highcharts.dateFormats} hook.
*
* Since v6.0.5, all internal dates are formatted through the
* {@link Highcharts.Chart#time} instance to respect chart-level time settings.
* The `Highcharts.dateFormat` function only reflects global time settings set
* with `setOptions`.
*
* @function Highcharts.dateFormat
*
* @param {string} format
* The desired format where various time representations are prefixed
* with `%`.
*
* @param {number} timestamp
* The JavaScript timestamp.
*
* @param {boolean} [capitalize=false]
* Upper case first letter in the return.
*
* @return {string}
* The formatted date.
*/
H.dateFormat = function (format, timestamp, capitalize) {
return H.time.dateFormat(format, timestamp, capitalize);
};