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/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
/**
* Define the time span for the button
*
* @typedef {"all"|"day"|"hour"|"millisecond"|"minute"|"month"|"second"|"week"|"year"|"ytd"} Highcharts.RangeSelectorButtonTypeValue
*/
/**
* Callback function to react on button clicks.
*
* @callback Highcharts.RangeSelectorClickCallbackFunction
*
* @param {global.Event} e
* Event arguments.
*
* @param {boolean|undefined}
* Return false to cancel the default button event.
*/
/**
* Callback function to parse values entered in the input boxes and return a
* valid JavaScript time as milliseconds since 1970.
*
* @callback Highcharts.RangeSelectorParseCallbackFunction
*
* @param {string} value
* Input value to parse.
*
* @return {number}
* Parsed JavaScript time value.
*/
'use strict';
import H from './Globals.js';
import './Axis.js';
import './Chart.js';
var addEvent = H.addEvent,
Axis = H.Axis,
Chart = H.Chart,
css = H.css,
createElement = H.createElement,
defaultOptions = H.defaultOptions,
defined = H.defined,
destroyObjectProperties = H.destroyObjectProperties,
discardElement = H.discardElement,
extend = H.extend,
fireEvent = H.fireEvent,
isNumber = H.isNumber,
merge = H.merge,
pick = H.pick,
pInt = H.pInt,
splat = H.splat;
/* ****************************************************************************
* Start Range Selector code *
*****************************************************************************/
extend(defaultOptions, {
/**
* The range selector is a tool for selecting ranges to display within
* the chart. It provides buttons to select preconfigured ranges in
* the chart, like 1 day, 1 week, 1 month etc. It also provides input
* boxes where min and max dates can be manually input.
*
* @product highstock gantt
* @optionparent rangeSelector
*/
rangeSelector: {
/**
* Whether to enable all buttons from the start. By default buttons are
* only enabled if the corresponding time range exists on the X axis,
* but enabling all buttons allows for dynamically loading different
* time ranges.
*
* @sample {highstock} stock/rangeselector/allbuttonsenabled-true/
* All buttons enabled
*
* @type {boolean}
* @default false
* @since 2.0.3
* @apioption rangeSelector.allButtonsEnabled
*/
/**
* An array of configuration objects for the buttons.
*
* Defaults to
*
* <pre>buttons: [{
* type: 'month',
* count: 1,
* text: '1m'
* }, {
* type: 'month',
* count: 3,
* text: '3m'
* }, {
* type: 'month',
* count: 6,
* text: '6m'
* }, {
* type: 'ytd',
* text: 'YTD'
* }, {
* type: 'year',
* count: 1,
* text: '1y'
* }, {
* type: 'all',
* text: 'All'
* }]</pre>
*
* @sample {highstock} stock/rangeselector/datagrouping/
* Data grouping by buttons
*
* @type {Array<*>}
* @apioption rangeSelector.buttons
*/
/**
* How many units of the defined type the button should span. If `type`
* is "month" and `count` is 3, the button spans three months.
*
* @type {number}
* @default 1
* @apioption rangeSelector.buttons.count
*/
/**
* Fires when clicking on the rangeSelector button. One parameter,
* event, is passed to the function, containing common event
* information.
*
* <pre>
* click: function(e) {
* console.log(this);
* }
* </pre>
*
* Return false to stop default button's click action.
*
* @sample {highstock} stock/rangeselector/button-click/
* Click event on the button
*
* @type {Highcharts.RangeSelectorClickCallbackFunction}
* @apioption rangeSelector.buttons.events.click
*/
/**
* Additional range (in milliseconds) added to the end of the calculated
* time span.
*
* @sample {highstock} stock/rangeselector/min-max-offsets/
* Button offsets
*
* @type {number}
* @default 0
* @since 6.0.0
* @apioption rangeSelector.buttons.offsetMax
*/
/**
* Additional range (in milliseconds) added to the start of the
* calculated time span.
*
* @sample {highstock} stock/rangeselector/min-max-offsets/
* Button offsets
*
* @type {number}
* @default 0
* @since 6.0.0
* @apioption rangeSelector.buttons.offsetMin
*/
/**
* When buttons apply dataGrouping on a series, by default zooming
* in/out will deselect buttons and unset dataGrouping. Enable this
* option to keep buttons selected when extremes change.
*
* @sample {highstock} stock/rangeselector/preserve-datagrouping/
* Different preserveDataGrouping settings
*
* @type {boolean}
* @default false
* @since 6.1.2
* @apioption rangeSelector.buttons.preserveDataGrouping
*/
/**
* A custom data grouping object for each button.
*
* @see [series.dataGrouping](#plotOptions.series.dataGrouping)
*
* @sample {highstock} stock/rangeselector/datagrouping/
* Data grouping by range selector buttons
*
* @type {*}
* @extends plotOptions.series.dataGrouping
* @apioption rangeSelector.buttons.dataGrouping
*/
/**
* The text for the button itself.
*
* @type {string}
* @apioption rangeSelector.buttons.text
*/
/**
* Defined the time span for the button. Can be one of `millisecond`,
* `second`, `minute`, `hour`, `day`, `week`, `month`, `year`, `ytd`,
* and `all`.
*
* @type {Highcharts.RangeSelectorButtonTypeValue}
* @apioption rangeSelector.buttons.type
*/
/**
* The space in pixels between the buttons in the range selector.
*
* @type {number}
* @default 0
* @apioption rangeSelector.buttonSpacing
*/
/**
* Enable or disable the range selector.
*
* @sample {highstock} stock/rangeselector/enabled/
* Disable the range selector
*
* @type {boolean}
* @default true
* @apioption rangeSelector.enabled
*/
/**
* The vertical alignment of the rangeselector box. Allowed properties
* are `top`, `middle`, `bottom`.
*
* @sample {highstock} stock/rangeselector/vertical-align-middle/
* Middle
* @sample {highstock} stock/rangeselector/vertical-align-bottom/
* Bottom
*
* @type {Highcharts.VerticalAlignValue}
* @since 6.0.0
*/
verticalAlign: 'top',
/**
* A collection of attributes for the buttons. The object takes SVG
* attributes like `fill`, `stroke`, `stroke-width`, as well as `style`,
* a collection of CSS properties for the text.
*
* The object can also be extended with states, so you can set
* presentational options for `hover`, `select` or `disabled` button
* states.
*
* CSS styles for the text label.
*
* In styled mode, the buttons are styled by the
* `.highcharts-range-selector-buttons .highcharts-button` rule with its
* different states.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.SVGAttributes}
*/
buttonTheme: {
/** @ignore */
width: 28,
/** @ignore */
height: 18,
/** @ignore */
padding: 2,
/** @ignore */
zIndex: 7 // #484, #852
},
/**
* When the rangeselector is floating, the plot area does not reserve
* space for it. This opens for positioning anywhere on the chart.
*
* @sample {highstock} stock/rangeselector/floating/
* Placing the range selector between the plot area and the
* navigator
*
* @since 6.0.0
*/
floating: false,
/**
* The x offset of the range selector relative to its horizontal
* alignment within `chart.spacingLeft` and `chart.spacingRight`.
*
* @since 6.0.0
*/
x: 0,
/**
* The y offset of the range selector relative to its horizontal
* alignment within `chart.spacingLeft` and `chart.spacingRight`.
*
* @since 6.0.0
*/
y: 0,
/**
* Deprecated. The height of the range selector. Currently it is
* calculated dynamically.
*
* @deprecated
* @type {number|undefined}
* @since 2.1.9
*/
height: undefined, // reserved space for buttons and input
/**
* The border color of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.ColorString}
* @default #cccccc
* @since 1.3.7
* @apioption rangeSelector.inputBoxBorderColor
*/
/**
* The pixel height of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {number}
* @default 17
* @since 1.3.7
* @apioption rangeSelector.inputBoxHeight
*/
/**
* CSS for the container DIV holding the input boxes. Deprecated as
* of 1.2.5\. Use [inputPosition](#rangeSelector.inputPosition) instead.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @deprecated
* @type {Highcharts.CSSObject}
* @apioption rangeSelector.inputBoxStyle
*/
/**
* The pixel width of the date input boxes.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {number}
* @default 90
* @since 1.3.7
* @apioption rangeSelector.inputBoxWidth
*/
/**
* The date format in the input boxes when not selected for editing.
* Defaults to `%b %e, %Y`.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {string}
* @default %b %e, %Y
* @apioption rangeSelector.inputDateFormat
*/
/**
* A custom callback function to parse values entered in the input boxes
* and return a valid JavaScript time as milliseconds since 1970.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {Highcharts.RangeSelectorParseCallbackFunction}
* @since 1.3.3
* @apioption rangeSelector.inputDateParser
*/
/**
* The date format in the input boxes when they are selected for
* editing. This must be a format that is recognized by JavaScript
* Date.parse.
*
* @sample {highstock} stock/rangeselector/input-format/
* Milliseconds in the range selector
*
* @type {string}
* @default %Y-%m-%d
* @apioption rangeSelector.inputEditDateFormat
*/
/**
* Enable or disable the date input boxes. Defaults to enabled when
* there is enough space, disabled if not (typically mobile).
*
* @sample {highstock} stock/rangeselector/input-datepicker/
* Extending the input with a jQuery UI datepicker
*
* @type {boolean}
* @default true
* @apioption rangeSelector.inputEnabled
*/
/**
* Positioning for the input boxes. Allowed properties are `align`,
* `x` and `y`.
*
* @since 1.2.4
*/
inputPosition: {
/**
* The alignment of the input box. Allowed properties are `left`,
* `center`, `right`.
*
* @sample {highstock} stock/rangeselector/input-button-position/
* Alignment
*
* @type {Highcharts.AlignValue}
* @since 6.0.0
*/
align: 'right',
/**
* X offset of the input row.
*/
x: 0,
/**
* Y offset of the input row.
*/
y: 0
},
/**
* The index of the button to appear pre-selected.
*
* @type {number}
* @apioption rangeSelector.selected
*/
/**
* Positioning for the button row.
*
* @since 1.2.4
*/
buttonPosition: {
/**
* The alignment of the input box. Allowed properties are `left`,
* `center`, `right`.
*
* @sample {highstock} stock/rangeselector/input-button-position/
* Alignment
*
* @type {Highcharts.AlignValue}
* @since 6.0.0
*/
align: 'left',
/**
* X offset of the button row.
*/
x: 0,
/**
* Y offset of the button row.
*/
y: 0
},
/**
* CSS for the HTML inputs in the range selector.
*
* In styled mode, the inputs are styled by the
* `.highcharts-range-input text` rule in SVG mode, and
* `input.highcharts-range-selector` when active.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.CSSObject}
* @apioption rangeSelector.inputStyle
*/
/**
* CSS styles for the labels - the Zoom, From and To texts.
*
* In styled mode, the labels are styled by the
* `.highcharts-range-label` class.
*
* @sample {highstock} stock/rangeselector/styling/
* Styling the buttons and inputs
*
* @type {Highcharts.CSSObject}
*/
labelStyle: {
/** @ignore */
color: '#666666'
}
}
});
defaultOptions.lang = merge(
defaultOptions.lang,
/**
* Language object. 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>
*
* @optionparent lang
*/
{
/**
* The text for the label for the range selector buttons.
*
* @product highstock gantt
*/
rangeSelectorZoom: 'Zoom',
/**
* The text for the label for the "from" input box in the range
* selector.
*
* @product highstock gantt
*/
rangeSelectorFrom: 'From',
/**
* The text for the label for the "to" input box in the range selector.
*
* @product highstock gantt
*/
rangeSelectorTo: 'To'
}
);
/**
* The range selector.
*
* @private
* @class
* @name Highcharts.RangeSelector
*
* @param {Highcharts.Chart} chart
*/
function RangeSelector(chart) {
// Run RangeSelector
this.init(chart);
}
RangeSelector.prototype = {
/**
* The method to run when one of the buttons in the range selectors is
* clicked
*
* @private
* @function Highcharts.RangeSelector#clickButton
*
* @param {number} i
* The index of the button
*
* @param {boolean} redraw
*/
clickButton: function (i, redraw) {
var rangeSelector = this,
chart = rangeSelector.chart,
rangeOptions = rangeSelector.buttonOptions[i],
baseAxis = chart.xAxis[0],
unionExtremes = (
chart.scroller && chart.scroller.getUnionExtremes()
) || baseAxis || {},
dataMin = unionExtremes.dataMin,
dataMax = unionExtremes.dataMax,
newMin,
newMax = baseAxis && Math.round(
Math.min(baseAxis.max, pick(dataMax, baseAxis.max))
), // #1568
type = rangeOptions.type,
baseXAxisOptions,
range = rangeOptions._range,
rangeMin,
minSetting,
rangeSetting,
ctx,
ytdExtremes,
dataGrouping = rangeOptions.dataGrouping;
// chart has no data, base series is removed
if (dataMin === null || dataMax === null) {
return;
}
// Set the fixed range before range is altered
chart.fixedRange = range;
// Apply dataGrouping associated to button
if (dataGrouping) {
this.forcedDataGrouping = true;
Axis.prototype.setDataGrouping.call(
baseAxis || { chart: this.chart },
dataGrouping,
false
);
this.frozenStates = rangeOptions.preserveDataGrouping;
}
// Apply range
if (type === 'month' || type === 'year') {
if (!baseAxis) {
// This is set to the user options and picked up later when the
// axis is instantiated so that we know the min and max.
range = rangeOptions;
} else {
ctx = {
range: rangeOptions,
max: newMax,
chart: chart,
dataMin: dataMin,
dataMax: dataMax
};
newMin = baseAxis.minFromRange.call(ctx);
if (isNumber(ctx.newMax)) {
newMax = ctx.newMax;
}
}
// Fixed times like minutes, hours, days
} else if (range) {
newMin = Math.max(newMax - range, dataMin);
newMax = Math.min(newMin + range, dataMax);
} else if (type === 'ytd') {
// On user clicks on the buttons, or a delayed action running from
// the beforeRender event (below), the baseAxis is defined.
if (baseAxis) {
// When "ytd" is the pre-selected button for the initial view,
// its calculation is delayed and rerun in the beforeRender
// event (below). When the series are initialized, but before
// the chart is rendered, we have access to the xData array
// (#942).
if (dataMax === undefined) {
dataMin = Number.MAX_VALUE;
dataMax = Number.MIN_VALUE;
chart.series.forEach(function (series) {
// reassign it to the last item
var xData = series.xData;
dataMin = Math.min(xData[0], dataMin);
dataMax = Math.max(xData[xData.length - 1], dataMax);
});
redraw = false;
}
ytdExtremes = rangeSelector.getYTDExtremes(
dataMax,
dataMin,
chart.time.useUTC
);
newMin = rangeMin = ytdExtremes.min;
newMax = ytdExtremes.max;
// "ytd" is pre-selected. We don't yet have access to processed
// point and extremes data (things like pointStart and pointInterval
// are missing), so we delay the process (#942)
} else {
rangeSelector.deferredYTDClick = i;
return;
}
} else if (type === 'all' && baseAxis) {
newMin = dataMin;
newMax = dataMax;
}
newMin += rangeOptions._offsetMin;
newMax += rangeOptions._offsetMax;
rangeSelector.setSelected(i);
// Update the chart
if (!baseAxis) {
// Axis not yet instanciated. Temporarily set min and range
// options and remove them on chart load (#4317).
baseXAxisOptions = splat(chart.options.xAxis)[0];
rangeSetting = baseXAxisOptions.range;
baseXAxisOptions.range = range;
minSetting = baseXAxisOptions.min;
baseXAxisOptions.min = rangeMin;
addEvent(chart, 'load', function resetMinAndRange() {
baseXAxisOptions.range = rangeSetting;
baseXAxisOptions.min = minSetting;
});
} else {
// Existing axis object. Set extremes after render time.
baseAxis.setExtremes(
newMin,
newMax,
pick(redraw, 1),
null, // auto animation
{
trigger: 'rangeSelectorButton',
rangeSelectorButton: rangeOptions
}
);
}
},
/**
* Set the selected option. This method only sets the internal flag, it
* doesn't update the buttons or the actual zoomed range.
*
* @private
* @function Highcharts.RangeSelector#setSelected
*
* @param {boolean} selected
*/
setSelected: function (selected) {
this.selected = this.options.selected = selected;
},
/**
* The default buttons for pre-selecting time frames
*/
defaultButtons: [{
type: 'month',
count: 1,
text: '1m'
}, {
type: 'month',
count: 3,
text: '3m'
}, {
type: 'month',
count: 6,
text: '6m'
}, {
type: 'ytd',
text: 'YTD'
}, {
type: 'year',
count: 1,
text: '1y'
}, {
type: 'all',
text: 'All'
}],
/**
* Initialize the range selector
*
* @private
* @function Highcharts.RangeSelector#init
*
* @param {Highcharts.Chart} chart
*/
init: function (chart) {
var rangeSelector = this,
options = chart.options.rangeSelector,
buttonOptions = options.buttons ||
[].concat(rangeSelector.defaultButtons),
selectedOption = options.selected,
blurInputs = function () {
var minInput = rangeSelector.minInput,
maxInput = rangeSelector.maxInput;
// #3274 in some case blur is not defined
if (minInput && minInput.blur) {
fireEvent(minInput, 'blur');
}
if (maxInput && maxInput.blur) {
fireEvent(maxInput, 'blur');
}
};
rangeSelector.chart = chart;
rangeSelector.options = options;
rangeSelector.buttons = [];
rangeSelector.buttonOptions = buttonOptions;
this.unMouseDown = addEvent(chart.container, 'mousedown', blurInputs);
this.unResize = addEvent(chart, 'resize', blurInputs);
// Extend the buttonOptions with actual range
buttonOptions.forEach(rangeSelector.computeButtonRange);
// zoomed range based on a pre-selected button index
if (selectedOption !== undefined && buttonOptions[selectedOption]) {
this.clickButton(selectedOption, false);
}
addEvent(chart, 'load', function () {
// If a data grouping is applied to the current button, release it
// when extremes change
if (chart.xAxis && chart.xAxis[0]) {
addEvent(chart.xAxis[0], 'setExtremes', function (e) {
if (
this.max - this.min !== chart.fixedRange &&
e.trigger !== 'rangeSelectorButton' &&
e.trigger !== 'updatedData' &&
rangeSelector.forcedDataGrouping &&
!rangeSelector.frozenStates
) {
this.setDataGrouping(false, false);
}
});
}
});
},
/**
* Dynamically update the range selector buttons after a new range has been
* set
*
* @private
* @function Highcharts.RangeSelector#updateButtonStates
*/
updateButtonStates: function () {
var rangeSelector = this,
chart = this.chart,
baseAxis = chart.xAxis[0],
actualRange = Math.round(baseAxis.max - baseAxis.min),
hasNoData = !baseAxis.hasVisibleSeries,
day = 24 * 36e5, // A single day in milliseconds
unionExtremes = (
chart.scroller &&
chart.scroller.getUnionExtremes()
) || baseAxis,
dataMin = unionExtremes.dataMin,
dataMax = unionExtremes.dataMax,
ytdExtremes = rangeSelector.getYTDExtremes(
dataMax,
dataMin,
chart.time.useUTC
),
ytdMin = ytdExtremes.min,
ytdMax = ytdExtremes.max,
selected = rangeSelector.selected,
selectedExists = isNumber(selected),
allButtonsEnabled = rangeSelector.options.allButtonsEnabled,
buttons = rangeSelector.buttons;
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
var range = rangeOptions._range,
type = rangeOptions.type,
count = rangeOptions.count || 1,
button = buttons[i],
state = 0,
disable,
select,
offsetRange = rangeOptions._offsetMax - rangeOptions._offsetMin,
isSelected = i === selected,
// Disable buttons where the range exceeds what is allowed in
// the current view
isTooGreatRange = range > dataMax - dataMin,
// Disable buttons where the range is smaller than the minimum
// range
isTooSmallRange = range < baseAxis.minRange,
// Do not select the YTD button if not explicitly told so
isYTDButNotSelected = false,
// Disable the All button if we're already showing all
isAllButAlreadyShowingAll = false,
isSameRange = range === actualRange;
// Months and years have a variable range so we check the extremes
if (
(type === 'month' || type === 'year') &&
(
actualRange + 36e5 >=
{ month: 28, year: 365 }[type] * day * count - offsetRange
) &&
(
actualRange - 36e5 <=
{ month: 31, year: 366 }[type] * day * count + offsetRange
)
) {
isSameRange = true;
} else if (type === 'ytd') {
isSameRange = (ytdMax - ytdMin + offsetRange) === actualRange;
isYTDButNotSelected = !isSelected;
} else if (type === 'all') {
isSameRange = baseAxis.max - baseAxis.min >= dataMax - dataMin;
isAllButAlreadyShowingAll = (
!isSelected &&
selectedExists &&
isSameRange
);
}
// The new zoom area happens to match the range for a button - mark
// it selected. This happens when scrolling across an ordinal gap.
// It can be seen in the intraday demos when selecting 1h and scroll
// across the night gap.
disable = (
!allButtonsEnabled &&
(
isTooGreatRange ||
isTooSmallRange ||
isAllButAlreadyShowingAll ||
hasNoData
)
);
select = (
(isSelected && isSameRange) ||
(isSameRange && !selectedExists && !isYTDButNotSelected) ||
(isSelected && rangeSelector.frozenStates)
);
if (disable) {
state = 3;
} else if (select) {
selectedExists = true; // Only one button can be selected
state = 2;
}
// If state has changed, update the button
if (button.state !== state) {
button.setState(state);
// Reset (#9209)
if (state === 0 && selected === i) {
rangeSelector.setSelected(null);
}
}
});
},
/**
* Compute and cache the range for an individual button
*
* @private
* @function Highcharts.RangeSelector#computeButtonRange
*
* @param {Highcharts.RangeSelectorOptions} rangeOptions
*/
computeButtonRange: function (rangeOptions) {
var type = rangeOptions.type,
count = rangeOptions.count || 1,
// these time intervals have a fixed number of milliseconds, as
// opposed to month, ytd and year
fixedTimes = {
millisecond: 1,
second: 1000,
minute: 60 * 1000,
hour: 3600 * 1000,
day: 24 * 3600 * 1000,
week: 7 * 24 * 3600 * 1000
};
// Store the range on the button object
if (fixedTimes[type]) {
rangeOptions._range = fixedTimes[type] * count;
} else if (type === 'month' || type === 'year') {
rangeOptions._range =
{ month: 30, year: 365 }[type] * 24 * 36e5 * count;
}
rangeOptions._offsetMin = pick(rangeOptions.offsetMin, 0);
rangeOptions._offsetMax = pick(rangeOptions.offsetMax, 0);
rangeOptions._range +=
rangeOptions._offsetMax - rangeOptions._offsetMin;
},
/**
* Set the internal and displayed value of a HTML input for the dates
*
* @private
* @function Highcharts.RangeSelector#setInputValue
*
* @param {string} name
*
* @param {number} inputTime
*/
setInputValue: function (name, inputTime) {
var options = this.chart.options.rangeSelector,
time = this.chart.time,
input = this[name + 'Input'];
if (defined(inputTime)) {
input.previousValue = input.HCTime;
input.HCTime = inputTime;
}
input.value = time.dateFormat(
options.inputEditDateFormat || '%Y-%m-%d',
input.HCTime
);
this[name + 'DateBox'].attr({
text: time.dateFormat(
options.inputDateFormat || '%b %e, %Y',
input.HCTime
)
});
},
/**
* @private
* @function Highcharts.RangeSelector#showInput
*
* @param {string} name
*/
showInput: function (name) {
var inputGroup = this.inputGroup,
dateBox = this[name + 'DateBox'];
css(this[name + 'Input'], {
left: (inputGroup.translateX + dateBox.x) + 'px',
top: inputGroup.translateY + 'px',
width: (dateBox.width - 2) + 'px',
height: (dateBox.height - 2) + 'px',
border: '2px solid silver'
});
},
/**
* @private
* @function Highcharts.RangeSelector#hideInput
*
* @param {string} name
*/
hideInput: function (name) {
css(this[name + 'Input'], {
border: 0,
width: '1px',
height: '1px'
});
this.setInputValue(name);
},
/**
* Draw either the 'from' or the 'to' HTML input box of the range selector
*
* @private
* @function Highcharts.RangeSelector#drawInput
*
* @param {string} name
*/
drawInput: function (name) {
var rangeSelector = this,
chart = rangeSelector.chart,
chartStyle = chart.renderer.style || {},
renderer = chart.renderer,
options = chart.options.rangeSelector,
lang = defaultOptions.lang,
div = rangeSelector.div,
isMin = name === 'min',
input,
label,
dateBox,
inputGroup = this.inputGroup;
function updateExtremes() {
var inputValue = input.value,
value = (options.inputDateParser || Date.parse)(inputValue),
chartAxis = chart.xAxis[0],
dataAxis = chart.scroller && chart.scroller.xAxis ?
chart.scroller.xAxis :
chartAxis,
dataMin = dataAxis.dataMin,
dataMax = dataAxis.dataMax;
if (value !== input.previousValue) {
input.previousValue = value;
// If the value isn't parsed directly to a value by the
// browser's Date.parse method, like YYYY-MM-DD in IE, try
// parsing it a different way
if (!isNumber(value)) {
value = inputValue.split('-');
value = Date.UTC(
pInt(value[0]),
pInt(value[1]) - 1,
pInt(value[2])
);
}
if (isNumber(value)) {
// Correct for timezone offset (#433)
if (!chart.time.useUTC) {
value =
value + new Date().getTimezoneOffset() * 60 * 1000;
}
// Validate the extremes. If it goes beyound the data min or
// max, use the actual data extreme (#2438).
if (isMin) {
if (value > rangeSelector.maxInput.HCTime) {
value = undefined;
} else if (value < dataMin) {
value = dataMin;
}
} else {
if (value < rangeSelector.minInput.HCTime) {
value = undefined;
} else if (value > dataMax) {
value = dataMax;
}
}
// Set the extremes
if (value !== undefined) {
chartAxis.setExtremes(
isMin ? value : chartAxis.min,
isMin ? chartAxis.max : value,
undefined,
undefined,
{ trigger: 'rangeSelectorInput' }
);
}
}
}
}
// Create the text label
this[name + 'Label'] = label = renderer.label(
lang[isMin ? 'rangeSelectorFrom' : 'rangeSelectorTo'],
this.inputGroup.offset
)
.addClass('highcharts-range-label')
.attr({
padding: 2
})
.add(inputGroup);
inputGroup.offset += label.width + 5;
// Create an SVG label that shows updated date ranges and and records
// click events that bring in the HTML input.
this[name + 'DateBox'] = dateBox = renderer.label('', inputGroup.offset)
.addClass('highcharts-range-input')
.attr({
padding: 2,
width: options.inputBoxWidth || 90,
height: options.inputBoxHeight || 17,
'text-align': 'center'
})
.on('click', function () {
// If it is already focused, the onfocus event doesn't fire
// (#3713)
rangeSelector.showInput(name);
rangeSelector[name + 'Input'].focus();
});
if (!chart.styledMode) {
dateBox.attr({
stroke:
options.inputBoxBorderColor || '#cccccc',
'stroke-width': 1
});
}
dateBox.add(inputGroup);
inputGroup.offset += dateBox.width + (isMin ? 10 : 0);
// Create the HTML input element. This is rendered as 1x1 pixel then set
// to the right size when focused.
this[name + 'Input'] = input = createElement('input', {
name: name,
className: 'highcharts-range-selector',
type: 'text'
}, {
top: chart.plotTop + 'px' // prevent jump on focus in Firefox
}, div);
if (!chart.styledMode) {
// Styles
label.css(merge(chartStyle, options.labelStyle));
dateBox.css(merge({
color: '#333333'
}, chartStyle, options.inputStyle));
css(input, extend({
position: 'absolute',
border: 0,
width: '1px', // Chrome needs a pixel to see it
height: '1px',
padding: 0,
textAlign: 'center',
fontSize: chartStyle.fontSize,
fontFamily: chartStyle.fontFamily,
top: '-9999em' // #4798
}, options.inputStyle));
}
// Blow up the input box
input.onfocus = function () {
rangeSelector.showInput(name);
};
// Hide away the input box
input.onblur = function () {
if (input === H.doc.activeElement) { // Only when focused
// Update also when no `change` event is triggered, like when
// clicking inside the SVG (#4710)
updateExtremes();
rangeSelector.hideInput(name);
input.blur(); // #4606
}
};
// handle changes in the input boxes
input.onchange = updateExtremes;
input.onkeypress = function (event) {
// IE does not fire onchange on enter
if (event.keyCode === 13) {
updateExtremes();
}
};
},
/**
* Get the position of the range selector buttons and inputs. This can be
* overridden from outside for custom positioning.
*
* @private
* @function Highcharts.RangeSelector#getPosition
*
* @return {Highcharts.Dictionary<number>}
*/
getPosition: function () {
var chart = this.chart,
options = chart.options.rangeSelector,
top = options.verticalAlign === 'top' ?
chart.plotTop - chart.axisOffset[0] :
0; // set offset only for varticalAlign top
return {
buttonTop: top + options.buttonPosition.y,
inputTop: top + options.inputPosition.y - 10
};
},
/**
* Get the extremes of YTD. Will choose dataMax if its value is lower than
* the current timestamp. Will choose dataMin if its value is higher than
* the timestamp for the start of current year.
*
* @private
* @function Highcharts.RangeSelector#getYTDExtremes
*
* @param {number} dataMax
*
* @param {number} dataMin
*
* @return {*}
* Returns min and max for the YTD
*/
getYTDExtremes: function (dataMax, dataMin, useUTC) {
var time = this.chart.time,
min,
now = new time.Date(dataMax),
year = time.get('FullYear', now),
startOfYear = useUTC ?
time.Date.UTC(year, 0, 1) : // eslint-disable-line new-cap
+new time.Date(year, 0, 1);
min = Math.max(dataMin || 0, startOfYear);
now = now.getTime();
return {
max: Math.min(dataMax || now, now),
min: min
};
},
/**
* Render the range selector including the buttons and the inputs. The first
* time render is called, the elements are created and positioned. On
* subsequent calls, they are moved and updated.
*
* @private
* @function Highcharts.RangeSelector#render
*
* @param {number} min
* X axis minimum
*
* @param {number} max
* X axis maximum
*/
render: function (min, max) {
var rangeSelector = this,
chart = rangeSelector.chart,
renderer = chart.renderer,
container = chart.container,
chartOptions = chart.options,
navButtonOptions = (
chartOptions.exporting &&
chartOptions.exporting.enabled !== false &&
chartOptions.navigation &&
chartOptions.navigation.buttonOptions
),
lang = defaultOptions.lang,
div = rangeSelector.div,
options = chartOptions.rangeSelector,
// Place inputs above the container
inputsZIndex = pick(
chartOptions.chart.style &&
chartOptions.chart.style.zIndex,
0
) + 1,
floating = options.floating,
buttons = rangeSelector.buttons,
inputGroup = rangeSelector.inputGroup,
buttonTheme = options.buttonTheme,
buttonPosition = options.buttonPosition,
inputPosition = options.inputPosition,
inputEnabled = options.inputEnabled,
states = buttonTheme && buttonTheme.states,
plotLeft = chart.plotLeft,
buttonLeft,
buttonGroup = rangeSelector.buttonGroup,
group,
groupHeight,
rendered = rangeSelector.rendered,
verticalAlign = rangeSelector.options.verticalAlign,
legend = chart.legend,
legendOptions = legend && legend.options,
buttonPositionY = buttonPosition.y,
inputPositionY = inputPosition.y,
animate = rendered || false,
verb = animate ? 'animate' : 'attr',
exportingX = 0,
alignTranslateY,
legendHeight,
minPosition,
translateY = 0,
translateX;
if (options.enabled === false) {
return;
}
// create the elements
if (!rendered) {
rangeSelector.group = group = renderer.g('range-selector-group')
.attr({
zIndex: 7
})
.add();
rangeSelector.buttonGroup = buttonGroup =
renderer.g('range-selector-buttons').add(group);
rangeSelector.zoomText = renderer.text(
lang.rangeSelectorZoom,
0,
15
)
.add(buttonGroup);
if (!chart.styledMode) {
rangeSelector.zoomText.css(options.labelStyle);
buttonTheme['stroke-width'] =
pick(buttonTheme['stroke-width'], 0);
}
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
buttons[i] = renderer.button(
rangeOptions.text,
0,
0,
function (e) {
// extract events from button object and call
var buttonEvents = (
rangeOptions.events &&
rangeOptions.events.click
),
callDefaultEvent;
if (buttonEvents) {
callDefaultEvent =
buttonEvents.call(rangeOptions, e);
}
if (callDefaultEvent !== false) {
rangeSelector.clickButton(i);
}
rangeSelector.isActive = true;
},
buttonTheme,
states && states.hover,
states && states.select,
states && states.disabled
)
.attr({
'text-align': 'center'
})
.add(buttonGroup);
});
// first create a wrapper outside the container in order to make
// the inputs work and make export correct
if (inputEnabled !== false) {
rangeSelector.div = div = createElement('div', null, {
position: 'relative',
height: 0,
zIndex: inputsZIndex
});
container.parentNode.insertBefore(div, container);
// Create the group to keep the inputs
rangeSelector.inputGroup = inputGroup =
renderer.g('input-group').add(group);
inputGroup.offset = 0;
rangeSelector.drawInput('min');
rangeSelector.drawInput('max');
}
}
// #8769, allow dynamically updating margins
rangeSelector.zoomText[verb]({
x: pick(plotLeft + buttonPosition.x, plotLeft)
});
// button start position
buttonLeft = pick(plotLeft + buttonPosition.x, plotLeft) +
rangeSelector.zoomText.getBBox().width + 5;
rangeSelector.buttonOptions.forEach(function (rangeOptions, i) {
buttons[i][verb]({ x: buttonLeft });
// increase button position for the next button
buttonLeft += buttons[i].width + pick(options.buttonSpacing, 5);
});
plotLeft = chart.plotLeft - chart.spacing[3];
rangeSelector.updateButtonStates();
// detect collisiton with exporting
if
(
navButtonOptions &&
this.titleCollision(chart) &&
verticalAlign === 'top' &&
buttonPosition.align === 'right' &&
(
(buttonPosition.y + buttonGroup.getBBox().height - 12) <
((navButtonOptions.y || 0) + navButtonOptions.height)
)
) {
exportingX = -40;
}
if (buttonPosition.align === 'left') {
translateX = buttonPosition.x - chart.spacing[3];
} else if (buttonPosition.align === 'right') {
translateX = buttonPosition.x + exportingX - chart.spacing[1];
}
// align button group
buttonGroup.align({
y: buttonPosition.y,
width: buttonGroup.getBBox().width,
align: buttonPosition.align,
x: translateX
}, true, chart.spacingBox);
// skip animation
rangeSelector.group.placed = animate;
rangeSelector.buttonGroup.placed = animate;
if (inputEnabled !== false) {
var inputGroupX,
inputGroupWidth,
buttonGroupX,
buttonGroupWidth;
// detect collision with exporting
if
(
navButtonOptions &&
this.titleCollision(chart) &&
verticalAlign === 'top' &&
inputPosition.align === 'right' &&
(
(inputPosition.y - inputGroup.getBBox().height - 12) <
(
(navButtonOptions.y || 0) +
navButtonOptions.height +
chart.spacing[0]
)
)
) {
exportingX = -40;
} else {
exportingX = 0;
}
if (inputPosition.align === 'left') {
translateX = plotLeft;
} else if (inputPosition.align === 'right') {
translateX = -Math.max(chart.axisOffset[1], -exportingX);
}
// Update the alignment to the updated spacing box
inputGroup.align({
y: inputPosition.y,
width: inputGroup.getBBox().width,
align: inputPosition.align,
// fix wrong getBBox() value on right align
x: inputPosition.x + translateX - 2
}, true, chart.spacingBox);
// detect collision
inputGroupX = (
inputGroup.alignAttr.translateX +
inputGroup.alignOptions.x -
exportingX +
// getBBox for detecing left margin
inputGroup.getBBox().x +
// 2px padding to not overlap input and label
2
);
inputGroupWidth = inputGroup.alignOptions.width;
buttonGroupX = buttonGroup.alignAttr.translateX +
buttonGroup.getBBox().x;
// 20 is minimal spacing between elements
buttonGroupWidth = buttonGroup.getBBox().width + 20;
if (
(inputPosition.align === buttonPosition.align) ||
(
(buttonGroupX + buttonGroupWidth > inputGroupX) &&
(inputGroupX + inputGroupWidth > buttonGroupX) &&
(
buttonPositionY <
(inputPositionY + inputGroup.getBBox().height)
)
)
) {
inputGroup.attr({
translateX: inputGroup.alignAttr.translateX +
(chart.axisOffset[1] >= -exportingX ? 0 : -exportingX),
translateY: inputGroup.alignAttr.translateY +
buttonGroup.getBBox().height + 10
});
}
// Set or reset the input values
rangeSelector.setInputValue('min', min);
rangeSelector.setInputValue('max', max);
// skip animation
rangeSelector.inputGroup.placed = animate;
}
// vertical align
rangeSelector.group.align({
verticalAlign: verticalAlign
}, true, chart.spacingBox);
// set position
groupHeight = rangeSelector.group.getBBox().height + 20; // # 20 padding
alignTranslateY = rangeSelector.group.alignAttr.translateY;
// calculate bottom position
if (verticalAlign === 'bottom') {
legendHeight = (
legendOptions &&
legendOptions.verticalAlign === 'bottom' &&
legendOptions.enabled &&
!legendOptions.floating ?
legend.legendHeight + pick(legendOptions.margin, 10) :
0
);
groupHeight = groupHeight + legendHeight - 20;
translateY = (
alignTranslateY -
groupHeight -
(floating ? 0 : options.y) -
10 // 10 spacing
);
}
if (verticalAlign === 'top') {
if (floating) {
translateY = 0;
}
if (chart.titleOffset) {
translateY = chart.titleOffset + chart.options.title.margin;
}
translateY += ((chart.margin[0] - chart.spacing[0]) || 0);
} else if (verticalAlign === 'middle') {
if (inputPositionY === buttonPositionY) {
if (inputPositionY < 0) {
translateY = alignTranslateY + minPosition;
} else {
translateY = alignTranslateY;
}
} else if (inputPositionY || buttonPositionY) {
if (inputPositionY < 0 || buttonPositionY < 0) {
translateY -= Math.min(inputPositionY, buttonPositionY);
} else {
translateY = alignTranslateY - groupHeight + minPosition;
}
}
}
rangeSelector.group.translate(
options.x,
options.y + Math.floor(translateY)
);
// translate HTML inputs
if (inputEnabled !== false) {
rangeSelector.minInput.style.marginTop =
rangeSelector.group.translateY + 'px';
rangeSelector.maxInput.style.marginTop =
rangeSelector.group.translateY + 'px';
}
rangeSelector.rendered = true;
},
/**
* Extracts height of range selector
*
* @private
* @function Highcharts.RangeSelector#getHeight
*
* @return {number}
* Returns rangeSelector height
*/
getHeight: function () {
var rangeSelector = this,
options = rangeSelector.options,
rangeSelectorGroup = rangeSelector.group,
inputPosition = options.inputPosition,
buttonPosition = options.buttonPosition,
yPosition = options.y,
buttonPositionY = buttonPosition.y,
inputPositionY = inputPosition.y,
rangeSelectorHeight = 0,
minPosition;
if (options.height) {
return options.height;
}
rangeSelectorHeight = rangeSelectorGroup ?
// 13px to keep back compatibility
(rangeSelectorGroup.getBBox(true).height) + 13 + yPosition :
0;
minPosition = Math.min(inputPositionY, buttonPositionY);
if (
(inputPositionY < 0 && buttonPositionY < 0) ||
(inputPositionY > 0 && buttonPositionY > 0)
) {
rangeSelectorHeight += Math.abs(minPosition);
}
return rangeSelectorHeight;
},
/**
* Detect collision with title or subtitle
*
* @private
* @function Highcharts.RangeSelector#titleCollision
*
* @param {Highcharts.Chart} chart
*
* @return {boolean}
* Returns collision status
*/
titleCollision: function (chart) {
return !(chart.options.title.text || chart.options.subtitle.text);
},
/**
* Update the range selector with new options
*
* @private
* @function Highcharts.RangeSelector#update
*
* @param {Highcharts.RangeSelectorOptions} options
*/
update: function (options) {
var chart = this.chart;
merge(true, chart.options.rangeSelector, options);
this.destroy();
this.init(chart);
chart.rangeSelector.render();
},
/**
* Destroys allocated elements.
*
* @private
* @function Highcharts.RangeSelector#destroy
*/
destroy: function () {
var rSelector = this,
minInput = rSelector.minInput,
maxInput = rSelector.maxInput;
rSelector.unMouseDown();
rSelector.unResize();
// Destroy elements in collections
destroyObjectProperties(rSelector.buttons);
// Clear input element events
if (minInput) {
minInput.onfocus = minInput.onblur = minInput.onchange = null;
}
if (maxInput) {
maxInput.onfocus = maxInput.onblur = maxInput.onchange = null;
}
// Destroy HTML and SVG elements
H.objectEach(rSelector, function (val, key) {
if (val && key !== 'chart') {
if (val.destroy) { // SVGElement
val.destroy();
} else if (val.nodeType) { // HTML element
discardElement(this[key]);
}
}
if (val !== RangeSelector.prototype[key]) {
rSelector[key] = null;
}
}, this);
}
};
/**
* Get the axis min value based on the range option and the current max. For
* stock charts this is extended via the {@link RangeSelector} so that if the
* selected range is a multiple of months or years, it is compensated for
* various month lengths.
*
* @private
* @function Highcharts.Axis#minFromRange
*
* @return {number}
* The new minimum value.
*/
Axis.prototype.minFromRange = function () {
var rangeOptions = this.range,
type = rangeOptions.type,
timeName = { month: 'Month', year: 'FullYear' }[type],
min,
max = this.max,
dataMin,
range,
time = this.chart.time,
// Get the true range from a start date
getTrueRange = function (base, count) {
var date = new time.Date(base),
basePeriod = time.get(timeName, date);
time.set(timeName, date, basePeriod + count);
if (basePeriod === time.get(timeName, date)) {
date.setDate(0); // #6537
}
return date.getTime() - base;
};
if (isNumber(rangeOptions)) {
min = max - rangeOptions;
range = rangeOptions;
} else {
min = max + getTrueRange(max, -rangeOptions.count);
// Let the fixedRange reflect initial settings (#5930)
if (this.chart) {
this.chart.fixedRange = max - min;
}
}
dataMin = pick(this.dataMin, Number.MIN_VALUE);
if (!isNumber(min)) {
min = dataMin;
}
if (min <= dataMin) {
min = dataMin;
if (range === undefined) { // #4501
range = getTrueRange(min, rangeOptions.count);
}
this.newMax = Math.min(min + range, this.dataMax);
}
if (!isNumber(max)) {
min = undefined;
}
return min;
};
if (!H.RangeSelector) {
// Initialize rangeselector for stock charts
addEvent(Chart, 'afterGetContainer', function () {
if (this.options.rangeSelector.enabled) {
this.rangeSelector = new RangeSelector(this);
}
});
addEvent(Chart, 'beforeRender', function () {
var chart = this,
axes = chart.axes,
rangeSelector = chart.rangeSelector,
verticalAlign;
if (rangeSelector) {
if (isNumber(rangeSelector.deferredYTDClick)) {
rangeSelector.clickButton(rangeSelector.deferredYTDClick);
delete rangeSelector.deferredYTDClick;
}
axes.forEach(function (axis) {
axis.updateNames();
axis.setScale();
});
chart.getAxisMargins();
rangeSelector.render();
verticalAlign = rangeSelector.options.verticalAlign;
if (!rangeSelector.options.floating) {
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
} else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
}
});
addEvent(Chart, 'update', function (e) {
var chart = this,
options = e.options,
optionsRangeSelector = options.rangeSelector,
rangeSelector = chart.rangeSelector,
verticalAlign,
extraBottomMarginWas = this.extraBottomMargin,
extraTopMarginWas = this.extraTopMargin;
if (
optionsRangeSelector &&
optionsRangeSelector.enabled &&
!defined(rangeSelector)
) {
this.options.rangeSelector.enabled = true;
this.rangeSelector = new RangeSelector(this);
}
this.extraBottomMargin = false;
this.extraTopMargin = false;
if (rangeSelector) {
rangeSelector.render();
verticalAlign = (
optionsRangeSelector &&
optionsRangeSelector.verticalAlign
) || (
rangeSelector.options && rangeSelector.options.verticalAlign
);
if (!rangeSelector.options.floating) {
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
} else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
if (
this.extraBottomMargin !== extraBottomMarginWas ||
this.extraTopMargin !== extraTopMarginWas
) {
this.isDirtyBox = true;
}
}
});
addEvent(Chart, 'render', function () {
var chart = this,
rangeSelector = chart.rangeSelector,
verticalAlign;
if (rangeSelector && !rangeSelector.options.floating) {
rangeSelector.render();
verticalAlign = rangeSelector.options.verticalAlign;
if (verticalAlign === 'bottom') {
this.extraBottomMargin = true;
} else if (verticalAlign !== 'middle') {
this.extraTopMargin = true;
}
}
});
addEvent(Chart, 'getMargins', function () {
var rangeSelector = this.rangeSelector,
rangeSelectorHeight;
if (rangeSelector) {
rangeSelectorHeight = rangeSelector.getHeight();
if (this.extraTopMargin) {
this.plotTop += rangeSelectorHeight;
}
if (this.extraBottomMargin) {
this.marginBottom += rangeSelectorHeight;
}
}
});
Chart.prototype.callbacks.push(function (chart) {
var extremes,
rangeSelector = chart.rangeSelector,
unbindRender,
unbindSetExtremes;
function renderRangeSelector() {
extremes = chart.xAxis[0].getExtremes();
if (isNumber(extremes.min)) {
rangeSelector.render(extremes.min, extremes.max);
}
}
if (rangeSelector) {
// redraw the scroller on setExtremes
unbindSetExtremes = addEvent(
chart.xAxis[0],
'afterSetExtremes',
function (e) {
rangeSelector.render(e.min, e.max);
}
);
// redraw the scroller chart resize
unbindRender = addEvent(chart, 'redraw', renderRangeSelector);
// do it now
renderRangeSelector();
}
// Remove resize/afterSetExtremes at chart destroy
addEvent(chart, 'destroy', function destroyEvents() {
if (rangeSelector) {
unbindRender();
unbindSetExtremes();
}
});
});
H.RangeSelector = RangeSelector;
}