| Server IP : 49.231.201.246 / Your IP : 216.73.216.149 Web Server : Apache/2.4.18 (Ubuntu) System : Linux 246 4.4.0-210-generic #242-Ubuntu SMP Fri Apr 16 09:57:56 UTC 2021 x86_64 User : root ( 0) PHP Version : 7.0.33-0ubuntu0.16.04.16 Disable Function : exec,passthru,shell_exec,system,proc_open,popen,pcntl_exec MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/html/ppaobm/backend/web/assets/16c36a2e/es-modules/parts-more/ |
Upload File : |
/* *
*
* (c) 2010-2018 Grzegorz Blachlinski, Sebastian Bochan
*
* License: www.highcharts.com/license
*
* */
/**
* Formatter callback function.
*
* @callback Highcharts.PlotPackedBubbleDataLabelsFormatterCallbackFunction
*
* @param {Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject|Highcharts.DataLabelsFormatterContextObject} this
* Data label context to format
*
* @return {string}
* Formatted data label text
*/
/**
* Context for the formatter function.
*
* @interface Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject
* @extends Highcharts.DataLabelsFormatterContextObject
* @since 7.0.0
*//**
* The color of the node.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#color
* @type {Highcharts.ColorString}
* @since 7.0.0
*//**
* The point (node) object. The node name, if defined, is available through
* `this.point.name`. Arrays: `this.point.linksFrom` and `this.point.linksTo`
* contains all nodes connected to this point.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#point
* @type {Highcharts.Point}
* @since 7.0.0
*//**
* The ID of the node.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#key
* @type {string}
* @since 7.0.0
*/
/**
* Data labels options
*
* @interface Highcharts.PlotPackedBubbleDataLabelsOptionsObject
* @extends Highcharts.DataLabelsOptionsObject
* @since 7.0.0
*//**
* The
* [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
* specifying what to show for _node_ in the networkgraph. In v7.0 defaults to
* `{key}`, since v7.1 defaults to `undefined` and `formatter` is used instead.
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#format
* @type {string}
* @since 7.0.0
*//**
* Callback JavaScript function to format the data label for a node. Note that
* if a `format` is defined, the format takes precedence and the formatter is
* ignored.
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#formatter
* @type {Highcharts.PlotPackedBubbleDataLabelsFormatterCallbackFunction|undefined}
* @since 7.0.0
*//**
* Callback to format data labels for _parentNodes_. The `parentNodeFormat`
* option takes precedence over the `parentNodeFormatter`.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#parentNodeFormatter
* @type {Highcharts.FormatterCallbackFunction<Highcharts.DataLabelsFormatterContextObject>}
* @since 7.1.0
*//**
* Options for a _parentNode_ label text.
* @sample highcharts/series-packedbubble/packed-dashboard
* Dashboard with dataLabels on parentNodes
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#parentNodeTextPath
* @type {Highcharts.PlotPackedBubbleDataLabelsTextPath}
* @since 7.1.0
*//**
* Options for a _node_ label text which should follow marker's shape.
* **Note:** Only SVG-based renderer supports this option.
* @see {@link Highcharts.PlotPackedBubbleDataLabelsTextPath#linkTextPath}
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#textPath
* @type {Highcharts.PlotPackedBubbleDataLabelsTextPath}
* @since 7.1.0
*/
/**
* **Note:** Only SVG-based renderer supports this option.
*
* @see {@link Highcharts.PlotNetworkDataLabelsTextPath#linkTextPath}
* @see {@link Highcharts.PlotNetworkDataLabelsTextPath#textPath}
*
* @interface Highcharts.PlotPackedBubbleDataLabelsTextPath
* @since 7.1.0
*//**
* Presentation attributes for the text path.
* @name Highcharts.PlotPackedBubbleDataLabelsTextPath#attributes
* @type {Highcharts.SVGAttributes}
* @since 7.1.0
*//**
* Enable or disable `textPath` option for link's or marker's data labels.
* @name Highcharts.PlotPackedBubbleDataLabelsTextPath#enabled
* @type {boolean|undefined}
* @since 7.1.0
*/
'use strict';
import H from '../parts/Globals.js';
import '../parts/Utilities.js';
import '../parts/Axis.js';
import '../parts/Color.js';
import '../parts/Point.js';
import '../parts/Series.js';
import '../modules/networkgraph/layouts.js';
import '../modules/networkgraph/draggable-nodes.js';
var seriesType = H.seriesType,
Series = H.Series,
Point = H.Point,
defined = H.defined,
pick = H.pick,
addEvent = H.addEvent,
Chart = H.Chart,
color = H.Color,
Reingold = H.layouts['reingold-fruchterman'],
NetworkPoint = H.seriesTypes.bubble.prototype.pointClass,
dragNodesMixin = H.dragNodesMixin;
H.networkgraphIntegrations.packedbubble = {
repulsiveForceFunction: function (d, k, node, repNode) {
return Math.min(d, (node.marker.radius + repNode.marker.radius) / 2);
},
barycenter: function () {
var layout = this,
gravitationalConstant = layout.options.gravitationalConstant,
box = layout.box,
nodes = layout.nodes,
centerX,
centerY;
nodes.forEach(function (node) {
if (layout.options.splitSeries && !node.isParentNode) {
centerX = node.series.parentNode.plotX;
centerY = node.series.parentNode.plotY;
} else {
centerX = box.width / 2;
centerY = box.height / 2;
}
if (!node.fixedPosition) {
node.plotX -= (node.plotX - centerX) *
gravitationalConstant /
(node.mass * Math.sqrt(nodes.length));
node.plotY -= (node.plotY - centerY) *
gravitationalConstant /
(node.mass * Math.sqrt(nodes.length));
}
});
},
repulsive: function (node, force, distanceXY, repNode) {
var factor = force * this.diffTemperature / node.mass / node.degree,
x = distanceXY.x * factor,
y = distanceXY.y * factor;
if (!node.fixedPosition) {
node.plotX += x;
node.plotY += y;
}
if (!repNode.fixedPosition) {
repNode.plotX -= x;
repNode.plotY -= y;
}
},
integrate: H.networkgraphIntegrations.verlet.integrate,
getK: H.noop
};
H.layouts.packedbubble = H.extendClass(
Reingold,
{
beforeStep: function () {
if (this.options.marker) {
this.series.forEach(function (series) {
if (series) {
series.translate();
series.drawPoints();
}
});
}
},
setCircularPositions: function () {
var layout = this,
box = layout.box,
nodes = layout.nodes,
nodesLength = nodes.length + 1,
angle = 2 * Math.PI / nodesLength,
centerX,
centerY,
radius = layout.options.initialPositionRadius;
nodes.forEach(function (node, index) {
if (
layout.options.splitSeries &&
!node.isParentNode
) {
centerX = node.series.parentNode.plotX;
centerY = node.series.parentNode.plotY;
} else {
centerX = box.width / 2;
centerY = box.height / 2;
}
node.plotX = node.prevX = pick(
node.plotX,
centerX +
radius * Math.cos(node.index || index * angle)
);
node.plotY = node.prevY =
pick(
node.plotY,
centerY +
radius * Math.sin(node.index || index * angle)
);
node.dispX = 0;
node.dispY = 0;
});
},
repulsiveForces: function () {
var layout = this,
force,
distanceR,
distanceXY,
bubblePadding = layout.options.bubblePadding;
layout.nodes.forEach(function (node) {
node.degree = node.mass;
node.neighbours = 0;
layout.nodes.forEach(function (repNode) {
force = 0;
if (
// Node can not repulse itself:
node !== repNode &&
// Only close nodes affect each other:
// Not dragged:
!node.fixedPosition &&
(
layout.options.seriesInteraction ||
node.series === repNode.series
)
) {
distanceXY = layout.getDistXY(node, repNode);
distanceR = (
layout.vectorLength(distanceXY) -
(
node.marker.radius +
repNode.marker.radius +
bubblePadding
)
);
// TODO padding configurable
if (distanceR < 0) {
node.degree += 0.01;
node.neighbours++;
force = layout.repulsiveForce(
-distanceR / Math.sqrt(node.neighbours),
layout.k,
node,
repNode
);
}
layout.force(
'repulsive',
node,
force * repNode.mass,
distanceXY,
repNode,
distanceR
);
}
});
});
},
applyLimitBox: function (node) {
var layout = this,
distanceXY,
distanceR,
factor = 0.01;
// parentNodeLimit should be used together
// with seriesInteraction: false
if (
layout.options.splitSeries &&
!node.isParentNode &&
layout.options.parentNodeLimit
) {
distanceXY = layout.getDistXY(node, node.series.parentNode);
distanceR = (
node.series.parentNodeRadius -
node.marker.radius -
layout.vectorLength(distanceXY)
);
if (distanceR < 0 && distanceR > -2 * node.marker.radius) {
node.plotX -= distanceXY.x * factor;
node.plotY -= distanceXY.y * factor;
}
}
Reingold.prototype.applyLimitBox.apply(this, arguments);
},
isStable: function () {
return Math.abs(
this.systemTemperature -
this.prevSystemTemperature
) < 0.00001 ||
this.temperature <= 0 ||
(
// In first iteration system does not move:
this.systemTemperature > 0 &&
this.systemTemperature / this.nodes.length < 0.01
);
}
}
);
/**
* @private
* @class
* @name Highcharts.seriesTypes.packedbubble
*
* @extends Highcharts.Series
*/
seriesType(
'packedbubble',
'bubble',
/**
* A packed bubble series is a two dimensional series type, where each point
* renders a value in X, Y position. Each point is drawn as a bubble
* where the bubbles don't overlap with each other and the radius
* of the bubble relates to the value.
* Requires `highcharts-more.js`.
*
* @sample highcharts/demo/packed-bubble/
* Packed bubble chart
* @sample highcharts/demo/packed-bubble-split/
* Split packed bubble chart
* @extends plotOptions.bubble
* @excluding connectEnds, connectNulls, jitter, keys, pointPlacement,
* sizeByAbsoluteValue, step, xAxis, yAxis, zMax, zMin
* @product highcharts
* @since 7.0.0
* @optionparent plotOptions.packedbubble
*/
{
/**
* Minimum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height, divided by the square
* root of total number of points.
*
* @sample highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
*
* @private
*/
minSize: '10%',
/**
* Maximum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height, divided by the square
* root of total number of points.
*
* @sample highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
*
* @private
*/
maxSize: '50%',
sizeBy: 'area',
zoneAxis: 'y',
tooltip: {
pointFormat: 'Value: {point.value}'
},
/**
* Flag to determine if nodes are draggable or not. Available for
* graph with useSimulation set to true only.
*
* @since 7.1.0
*
* @private
*/
draggable: true,
/**
* An option is giving a possibility to choose between using simulation
* for calculating bubble positions. These reflects in both animation
* and final position of bubbles. Simulation is also adding options to
* the series graph based on used layout. In case of big data sets, with
* any performance issues, it is possible to disable animation and pack
* bubble in a simple circular way.
*
* @sample highcharts/series-packedbubble/spiral/
* useSimulation set to false
*
* @since 7.1.0
*
* @private
*/
useSimulation: true,
/**
* @type {Highcharts.PlotPackedBubbleDataLabelsOptionsObject}
*
* @private
*/
dataLabels: {
/** @ignore-option */
formatter: function () {
return this.point.value;
},
/** @ignore-option */
parentNodeFormatter: function () {
return this.name;
},
/** @ignore-option */
parentNodeTextPath: {
enabled: true
},
/** @ignore-option */
padding: 0
},
/**
* Options for layout algorithm when simulation is enabled. Inside there
* are options to change the speed, padding, initial bubbles positions
* and more.
*
* @extends plotOptions.networkgraph.layoutAlgorithm
* @excluding approximation, attractiveForce, repulsiveForce, theta
* @since 7.1.0
*
* @private
*/
layoutAlgorithm: {
/**
* Initial layout algorithm for positioning nodes. Can be one of
* the built-in options ("circle", "random") or a function where
* positions should be set on each node (`this.nodes`) as
* `node.plotX` and `node.plotY`.
*
* @sample highcharts/series-networkgraph/initial-positions/
* Initial positions with callback
*
* @type {"circle"|"random"|Function}
*/
initialPositions: 'circle',
/**
* @sample highcharts/series-packedbubble/initial-radius/
* Initial radius set to 200
*
* @extends plotOptions.networkgraph.layoutAlgorithm.initialPositionRadius
* @excluding states
*/
initialPositionRadius: 20,
/**
* The distance between two bubbles, when the algorithm starts to
* treat two bubbles as overlapping. The `bubblePadding` is also the
* expected distance between all the bubbles on simulation end.
*/
bubblePadding: 5,
/**
* Whether bubbles should interact with their parentNode to keep
* them inside.
*/
parentNodeLimit: false,
/**
* Whether series should interact with each other or not. When
* `parentNodeLimit` is set to true, thi option should be set to
* false to avoid sticking points in wrong series parentNode.
*/
seriesInteraction: true,
/**
* In case of split series, this option allows user to drag and
* drop points between series, for changing point related series.
*
* @sample highcharts/series-packedbubble/packed-dashboard/
* Example of drag'n drop bubbles for bubble kanban
*/
dragBetweenSeries: false,
/**
* Layout algorithm options for parent nodes.
*
* @extends plotOptions.networkgraph.layoutAlgorithm
* @excluding approximation, attractiveForce, enableSimulation,
* repulsiveForce, theta
*/
parentNodeOptions: {
maxIterations: 400,
gravitationalConstant: 0.03,
maxSpeed: 50,
initialPositionRadius: 100,
seriesInteraction: true,
/**
* Styling options for parentNodes markers. Similar to
* line.marker options.
*
* @sample highcharts/series-packedbubble/parentnode-style/
* Bubble size
*
* @extends plotOptions.line.marker
* @excluding states
*/
marker: {
fillColor: null,
fillOpacity: 1,
lineWidth: 1,
lineColor: null,
symbol: 'circle'
}
},
enableSimulation: true,
/**
* Type of the algorithm used when positioning bubbles.
* @ignore-option
*/
type: 'packedbubble',
/**
* Integration type. Integration determines how forces are applied
* on particles. The `packedbubble` integration is based on
* the networkgraph `verlet` integration, where the new position
* is based on a previous position without velocity:
* `newPosition += previousPosition - newPosition`.
*
* @sample highcharts/series-networkgraph/forces/
*
* @ignore-option
*/
integration: 'packedbubble',
maxIterations: 1000,
/**
* Whether to split series into individual groups or to mix all
* series together.
*
* @since 7.1.0
* @default false
*/
splitSeries: false,
/**
* Max speed that node can get in one iteration. In terms of
* simulation, it's a maximum translation (in pixels) that a node
* can move (in both, x and y, dimensions). While `friction` is
* applied on all nodes, max speed is applied only for nodes that
* move very fast, for example small or disconnected ones.
*
* @see [layoutAlgorithm.integration](#series.networkgraph.layoutAlgorithm.integration)
*
* @see [layoutAlgorithm.friction](#series.networkgraph.layoutAlgorithm.friction)
*/
maxSpeed: 5,
gravitationalConstant: 0.01,
friction: -0.981
}
}, {
/**
* An internal option used for allowing nodes dragging.
* @private
*/
hasDraggableNodes: true,
/**
* Array of internal forces. Each force should be later defined in
* integrations.js.
* @private
*/
forces: ['barycenter', 'repulsive'],
pointArrayMap: ['value'],
pointValKey: 'value',
isCartesian: false,
axisTypes: [],
noSharedTooltip: true,
/**
* Create a single array of all points from all series
* @private
* @param {Array} Array of all series objects
* @return {Array} Returns the array of all points.
*/
accumulateAllPoints: function (series) {
var chart = series.chart,
allDataPoints = [],
i, j;
for (i = 0; i < chart.series.length; i++) {
series = chart.series[i];
if (series.visible || !chart.options.chart.ignoreHiddenSeries) {
// add data to array only if series is visible
for (j = 0; j < series.yData.length; j++) {
allDataPoints.push([
null, null,
series.yData[j],
series.index,
j,
{
id: j,
marker: {
radius: 0
}
}
]);
}
}
}
return allDataPoints;
},
init: function () {
Series.prototype.init.apply(this, arguments);
// When one series is modified, the others need to be recomputed
addEvent(this, 'updatedData', function () {
this.chart.series.forEach(function (s) {
if (s.type === this.type) {
s.isDirty = true;
}
}, this);
});
return this;
},
render: function () {
var series = this,
dataLabels = [];
Series.prototype.render.apply(this, arguments);
series.data.forEach(function (point) {
if (H.isArray(point.dataLabels)) {
point.dataLabels.forEach(function (dataLabel) {
dataLabels.push(dataLabel);
});
}
});
series.chart.hideOverlappingLabels(dataLabels);
},
// Needed because of z-indexing issue if point is added in series.group
setVisible: function () {
var series = this;
Series.prototype.setVisible.apply(series, arguments);
if (series.parentNodeLayout && series.graph) {
if (series.visible) {
series.graph.show();
if (series.parentNode.dataLabel) {
series.parentNode.dataLabel.show();
}
} else {
series.graph.hide();
series.parentNodeLayout.removeNode(series.parentNode);
if (series.parentNode.dataLabel) {
series.parentNode.dataLabel.hide();
}
}
} else if (series.layout) {
if (series.visible) {
series.layout.addNodes(series.points);
} else {
series.points.forEach(function (node) {
series.layout.removeNode(node);
});
}
}
},
// Packedbubble has two separate collecions of nodes if split, render
// dataLabels for both sets:
drawDataLabels: function () {
var textPath = this.options.dataLabels.textPath,
points = this.points;
// Render node labels:
Series.prototype.drawDataLabels.apply(this, arguments);
// Render parentNode labels:
if (this.parentNode) {
this.parentNode.formatPrefix = 'parentNode';
this.points = [this.parentNode];
this.options.dataLabels.textPath =
this.options.dataLabels.parentNodeTextPath;
Series.prototype.drawDataLabels.apply(this, arguments);
// Restore nodes
this.points = points;
this.options.dataLabels.textPath = textPath;
}
},
/**
* The function responsible for calculating the parent node radius
* based on the total surface of iniside-bubbles and the group BBox
* @private
*/
calculateParentRadius: function () {
var series = this,
bBox,
parentPadding = 20,
minParentRadius = 20;
if (series.group) {
bBox = series.group.element.getBBox();
}
series.parentNodeRadius =
Math.min(
Math.max(
Math.sqrt(
2 * series.parentNodeMass / Math.PI
) + parentPadding,
minParentRadius
),
bBox ?
Math.max(
Math.sqrt(
Math.pow(bBox.width, 2) +
Math.pow(bBox.height, 2)
) / 2 + parentPadding,
minParentRadius
) :
Math.sqrt(
2 * series.parentNodeMass / Math.PI
) + parentPadding
);
if (series.parentNode) {
series.parentNode.marker.radius = series.parentNodeRadius;
}
},
// Create Background/Parent Nodes for split series.
drawGraph: function () {
// if the series is not using layout, don't add parent nodes
if (!this.layout || !this.layout.options.splitSeries) {
return;
}
var series = this,
chart = series.chart,
parentAttribs = {},
nodeMarker = this.layout.options.parentNodeOptions.marker,
parentOptions = {
fill: nodeMarker.fillColor ||
color(series.color).brighten(0.4).get(),
opacity: nodeMarker.fillOpacity,
stroke: nodeMarker.lineColor || series.color,
'stroke-width': nodeMarker.lineWidth
},
visibility = series.visible ? 'inherit' : 'hidden';
// create the group for parent Nodes if doesn't exist
if (!this.parentNodesGroup) {
series.parentNodesGroup = series.plotGroup(
'parentNodesGroup',
'parentNode',
visibility,
0.1, chart.seriesGroup
);
series.group.attr({
zIndex: 2
});
}
this.calculateParentRadius();
parentAttribs = H.merge({
x: series.parentNode.plotX -
series.parentNodeRadius,
y: series.parentNode.plotY -
series.parentNodeRadius,
width: series.parentNodeRadius * 2,
height: series.parentNodeRadius * 2
}, parentOptions);
if (!series.graph) {
series.graph = series.parentNode.graphic =
chart.renderer.symbol(parentOptions.symbol)
.attr(parentAttribs)
.add(series.parentNodesGroup);
} else {
series.graph.attr(parentAttribs);
}
},
/**
* Creating parent nodes for split series, in which all the bubbles
* are rendered.
* @private
*/
createParentNodes: function () {
var series = this,
chart = series.chart,
parentNodeLayout = series.parentNodeLayout,
nodeAdded,
parentNode = series.parentNode;
series.parentNodeMass = 0;
series.points.forEach(function (p) {
series.parentNodeMass += Math.PI * Math.pow(p.marker.radius, 2);
});
series.calculateParentRadius();
parentNodeLayout.nodes.forEach(function (node) {
if (node.seriesIndex === series.index) {
nodeAdded = true;
}
});
parentNodeLayout.setArea(0, 0, chart.plotWidth, chart.plotHeight);
if (!nodeAdded) {
if (!parentNode) {
parentNode = (
new NetworkPoint()
).init(
this,
{
mass: series.parentNodeRadius / 2,
marker: {
radius: series.parentNodeRadius
},
dataLabels: {
inside: false
},
dataLabelOnNull: true,
degree: series.parentNodeRadius,
isParentNode: true,
seriesIndex: series.index
}
);
}
if (series.parentNode) {
parentNode.plotX = series.parentNode.plotX;
parentNode.plotY = series.parentNode.plotY;
}
series.parentNode = parentNode;
parentNodeLayout.addSeries(series);
parentNodeLayout.addNodes([parentNode]);
}
},
/**
* Function responsible for adding series layout, used for parent nodes.
* @private
*/
addSeriesLayout: function () {
var series = this,
layoutOptions = series.options.layoutAlgorithm,
graphLayoutsStorage = series.chart.graphLayoutsStorage,
graphLayoutsLookup = series.chart.graphLayoutsLookup,
parentNodeOptions = H.merge(
layoutOptions,
layoutOptions.parentNodeOptions,
{
enableSimulation: series.layout.options.enableSimulation
}
),
parentNodeLayout;
parentNodeLayout = graphLayoutsStorage[
layoutOptions.type + '-series'
];
if (!parentNodeLayout) {
graphLayoutsStorage[layoutOptions.type + '-series'] =
parentNodeLayout =
new H.layouts[layoutOptions.type]();
parentNodeLayout.init(parentNodeOptions);
graphLayoutsLookup.splice(
parentNodeLayout.index, 0, parentNodeLayout
);
}
series.parentNodeLayout = parentNodeLayout;
this.createParentNodes();
},
/**
* Adding the basic layout to series points.
* @private
*/
addLayout: function () {
var series = this,
layoutOptions = series.options.layoutAlgorithm,
graphLayoutsStorage = series.chart.graphLayoutsStorage,
graphLayoutsLookup = series.chart.graphLayoutsLookup,
chartOptions = series.chart.options.chart,
layout;
if (!graphLayoutsStorage) {
series.chart.graphLayoutsStorage = graphLayoutsStorage = {};
series.chart.graphLayoutsLookup = graphLayoutsLookup = [];
}
layout = graphLayoutsStorage[layoutOptions.type];
if (!layout) {
layoutOptions.enableSimulation =
!defined(chartOptions.forExport) ?
layoutOptions.enableSimulation :
!chartOptions.forExport;
graphLayoutsStorage[layoutOptions.type] = layout =
new H.layouts[layoutOptions.type]();
layout.init(layoutOptions);
graphLayoutsLookup.splice(layout.index, 0, layout);
}
series.layout = layout;
series.points.forEach(function (node) {
node.mass = 2;
node.degree = 1;
node.collisionNmb = 1;
});
layout.setArea(
0, 0, series.chart.plotWidth, series.chart.plotHeight
);
layout.addSeries(series);
layout.addNodes(series.points);
},
/**
* Function responsible for adding all the layouts to the chart.
* @private
*/
deferLayout: function () {
// TODO split layouts to independent methods
var series = this,
layoutOptions = series.options.layoutAlgorithm;
if (!series.visible) {
return;
}
// layout is using nodes for position calculation
series.addLayout();
if (layoutOptions.splitSeries) {
series.addSeriesLayout();
}
},
/**
* Extend the base translate method to handle bubble size,
* and correct positioning them.
* @private
*/
translate: function () {
var series = this,
chart = series.chart,
data = series.data,
index = series.index,
point,
radius,
positions,
i,
useSimulation = series.options.useSimulation;
series.processedXData = series.xData;
series.generatePoints();
// merged data is an array with all of the data from all series
if (!defined(chart.allDataPoints)) {
chart.allDataPoints = series.accumulateAllPoints(series);
// calculate radius for all added data
series.getPointRadius();
}
// after getting initial radius, calculate bubble positions
if (useSimulation) {
positions = chart.allDataPoints;
} else {
positions = series.placeBubbles(chart.allDataPoints);
series.options.draggable = false;
}
// Set the shape and arguments to be picked up in drawPoints
for (i = 0; i < positions.length; i++) {
if (positions[i][3] === index) {
// update the series points with the val from positions
// array
point = data[positions[i][4]];
radius = positions[i][2];
if (!useSimulation) {
point.plotX = positions[i][0] - chart.plotLeft +
chart.diffX;
point.plotY = positions[i][1] - chart.plotTop +
chart.diffY;
}
point.marker = H.extend(point.marker, {
radius: radius,
width: 2 * radius,
height: 2 * radius
});
}
}
if (useSimulation) {
series.deferLayout();
}
},
/**
* Check if two bubbles overlaps.
* @private
* @param {Array} first bubble
* @param {Array} second bubble
* @return {Boolean} overlap or not
*/
checkOverlap: function (bubble1, bubble2) {
var diffX = bubble1[0] - bubble2[0], // diff of X center values
diffY = bubble1[1] - bubble2[1], // diff of Y center values
sumRad = bubble1[2] + bubble2[2]; // sum of bubble radius
return (
Math.sqrt(diffX * diffX + diffY * diffY) -
Math.abs(sumRad)
) < -0.001;
},
/**
* Function that is adding one bubble based on positions and sizes of
* two other bubbles, lastBubble is the last added bubble, newOrigin is
* the bubble for positioning new bubbles. nextBubble is the curently
* added bubble for which we are calculating positions
* @private
* @param {Array} lastBubble The closest last bubble
* @param {Array} newOrigin New bubble
* @param {Array} nextBubble The closest next bubble
* @return {Array} Bubble with correct positions
*/
positionBubble: function (lastBubble, newOrigin, nextBubble) {
var sqrt = Math.sqrt,
asin = Math.asin,
acos = Math.acos,
pow = Math.pow,
abs = Math.abs,
distance = sqrt( // dist between lastBubble and newOrigin
pow((lastBubble[0] - newOrigin[0]), 2) +
pow((lastBubble[1] - newOrigin[1]), 2)
),
alfa = acos(
// from cosinus theorem: alfa is an angle used for
// calculating correct position
(
pow(distance, 2) +
pow(nextBubble[2] + newOrigin[2], 2) -
pow(nextBubble[2] + lastBubble[2], 2)
) / (2 * (nextBubble[2] + newOrigin[2]) * distance)
),
beta = asin( // from sinus theorem.
abs(lastBubble[0] - newOrigin[0]) /
distance
),
// providing helping variables, related to angle between
// lastBubble and newOrigin
gamma = (lastBubble[1] - newOrigin[1]) < 0 ? 0 : Math.PI,
// if new origin y is smaller than last bubble y value
// (2 and 3 quarter),
// add Math.PI to final angle
delta = (lastBubble[0] - newOrigin[0]) *
(lastBubble[1] - newOrigin[1]) < 0 ?
1 : -1, // (1st and 3rd quarter)
finalAngle = gamma + alfa + beta * delta,
cosA = Math.cos(finalAngle),
sinA = Math.sin(finalAngle),
posX = newOrigin[0] + (newOrigin[2] + nextBubble[2]) * sinA,
// center of new origin + (radius1 + radius2) * sinus A
posY = newOrigin[1] - (newOrigin[2] + nextBubble[2]) * cosA;
return [
posX,
posY,
nextBubble[2],
nextBubble[3],
nextBubble[4]
]; // the same as described before
},
/**
* This is the main function responsible
* for positioning all of the bubbles
* allDataPoints - bubble array, in format [pixel x value,
* pixel y value, radius,
* related series index, related point index]
* @private
* @param {Array} allDataPoints All points from all series
* @return {Array} Positions of all bubbles
*/
placeBubbles: function (allDataPoints) {
var series = this,
checkOverlap = series.checkOverlap,
positionBubble = series.positionBubble,
bubblePos = [],
stage = 1,
j = 0,
k = 0,
calculatedBubble,
sortedArr,
arr = [],
i;
// sort all points
sortedArr = allDataPoints.sort(function (a, b) {
return b[2] - a[2];
});
if (sortedArr.length === 1) {
// if length is 1,return only one bubble
arr = [
0, 0,
sortedArr[0][0],
sortedArr[0][1],
sortedArr[0][2]
];
} else if (sortedArr.length) {
// create first bubble in the middle of the chart
bubblePos.push([
[
0, // starting in 0,0 coordinates
0,
sortedArr[0][2], // radius
sortedArr[0][3], // series index
sortedArr[0][4]
] // point index
]); // 0 level bubble
bubblePos.push([
[
0,
0 - sortedArr[1][2] - sortedArr[0][2],
// move bubble above first one
sortedArr[1][2],
sortedArr[1][3],
sortedArr[1][4]
]
]); // 1 level 1st bubble
// first two already positioned so starting from 2
for (i = 2; i < sortedArr.length; i++) {
sortedArr[i][2] = sortedArr[i][2] || 1;
// in case if radius is calculated as 0.
calculatedBubble = positionBubble(
bubblePos[stage][j],
bubblePos[stage - 1][k],
sortedArr[i]
); // calculate initial bubble position
if (checkOverlap(calculatedBubble, bubblePos[stage][0])) {
/* if new bubble is overlapping with first bubble
* in current level (stage)
*/
bubblePos.push([]);
k = 0;
/* reset index of bubble, used for
* positioning the bubbles
* around it, we are starting from first bubble in next
* stage because we are changing level to higher
*/
bubblePos[stage + 1].push(
positionBubble(
bubblePos[stage][j],
bubblePos[stage][0],
sortedArr[i]
)
);
// (last added bubble, 1. from curr stage, new bubble)
stage++; // the new level is created, above current one
j = 0; // set the index of bubble in current level to 0
} else if (
stage > 1 && bubblePos[stage - 1][k + 1] &&
checkOverlap(
calculatedBubble, bubblePos[stage - 1][k + 1]
)
) {
/* if new bubble is overlapping with one of the previous
* stage bubbles, it means that - bubble, used for
* positioning the bubbles around it has changed
* so we need to recalculate it
*/
k++;
bubblePos[stage].push(
positionBubble(
bubblePos[stage][j],
bubblePos[stage - 1][k],
sortedArr[i]
)
);
// (last added bubble, prev stage bubble, new bubble)
j++;
} else { // simply add calculated bubble
j++;
bubblePos[stage].push(calculatedBubble);
}
}
series.chart.stages = bubblePos;
// it may not be necessary but adding it just in case -
// it is containing all of the bubble levels
series.chart.rawPositions = [].concat.apply([], bubblePos);
// bubble positions merged into one array
series.resizeRadius();
arr = series.chart.rawPositions;
}
return arr;
},
/**
* The function responsible for resizing the bubble radius.
* In shortcut: it is taking the initially
* calculated positions of bubbles. Then it is calculating the min max
* of both dimensions, creating something in shape of bBox.
* The comparison of bBox and the size of plotArea
* (later it may be also the size set by customer) is giving the
* value how to recalculate the radius so it will match the size
* @private
*/
resizeRadius: function () {
var chart = this.chart,
positions = chart.rawPositions,
min = Math.min,
max = Math.max,
plotLeft = chart.plotLeft,
plotTop = chart.plotTop,
chartHeight = chart.plotHeight,
chartWidth = chart.plotWidth,
minX, maxX, minY, maxY,
radius,
bBox,
spaceRatio,
smallerDimension,
i;
minX = minY = Number.POSITIVE_INFINITY; // set initial values
maxX = maxY = Number.NEGATIVE_INFINITY;
for (i = 0; i < positions.length; i++) {
radius = positions[i][2];
minX = min(minX, positions[i][0] - radius);
// (x center-radius) is the min x value used by specific bubble
maxX = max(maxX, positions[i][0] + radius);
minY = min(minY, positions[i][1] - radius);
maxY = max(maxY, positions[i][1] + radius);
}
bBox = [maxX - minX, maxY - minY];
spaceRatio = [
(chartWidth - plotLeft) / bBox[0],
(chartHeight - plotTop) / bBox[1]
];
smallerDimension = min.apply([], spaceRatio);
if (Math.abs(smallerDimension - 1) > 1e-10) {
// if bBox is considered not the same width as possible size
for (i = 0; i < positions.length; i++) {
positions[i][2] *= smallerDimension;
}
this.placeBubbles(positions);
} else {
/** if no radius recalculation is needed, we need to position
* the whole bubbles in center of chart plotarea
* for this, we are adding two parameters,
* diffY and diffX, that are related to differences
* between the initial center and the bounding box
*/
chart.diffY = chartHeight / 2 +
plotTop - minY - (maxY - minY) / 2;
chart.diffX = chartWidth / 2 +
plotLeft - minX - (maxX - minX) / 2;
}
},
/**
* Calculate min and max bubble value for radius calculation.
* @private
*/
calculateZExtremes: function () {
var chart = this.chart,
zMin = this.options.zMin,
zMax = this.options.zMax,
valMin = Infinity,
valMax = -Infinity;
if (zMin && zMax) {
return [zMin, zMax];
}
// it is needed to deal with null
// and undefined values
chart.series.forEach(function (s) {
s.yData.forEach(function (p) {
if (H.defined(p)) {
if (p > valMax) {
valMax = p;
}
if (p < valMin) {
valMin = p;
}
}
});
});
zMin = pick(zMin, valMin);
zMax = pick(zMax, valMax);
return [zMin, zMax];
},
/**
* Calculate radius of bubbles in series.
* @private
*/
getPointRadius: function () { // bubbles array
var series = this,
chart = series.chart,
plotWidth = chart.plotWidth,
plotHeight = chart.plotHeight,
seriesOptions = series.options,
useSimulation = seriesOptions.useSimulation,
smallestSize = Math.min(plotWidth, plotHeight),
extremes = {},
radii = [],
allDataPoints = chart.allDataPoints,
minSize,
maxSize,
value,
radius, zExtremes;
['minSize', 'maxSize'].forEach(function (prop) {
var length = parseInt(seriesOptions[prop], 10),
isPercent = /%$/.test(seriesOptions[prop]);
extremes[prop] = isPercent ?
smallestSize * length / 100 :
length * Math.sqrt(allDataPoints.length);
});
chart.minRadius = minSize = extremes.minSize /
Math.sqrt(allDataPoints.length);
chart.maxRadius = maxSize = extremes.maxSize /
Math.sqrt(allDataPoints.length);
zExtremes = useSimulation ?
series.calculateZExtremes() :
[minSize, maxSize];
(allDataPoints || []).forEach(function (point, i) {
value = useSimulation ?
Math.max(Math.min(point[2], zExtremes[1]), zExtremes[0]) :
point[2];
radius = series.getRadius(
zExtremes[0],
zExtremes[1],
minSize,
maxSize,
value
);
if (radius === 0) {
radius = null;
}
allDataPoints[i][2] = radius;
radii.push(radius);
});
series.radii = radii;
},
// Draggable mode:
/**
* Redraw halo on mousemove during the drag&drop action.
* @private
* @param {Highcharts.Point} point The point that should show halo.
*/
redrawHalo: dragNodesMixin.redrawHalo,
/**
* Mouse down action, initializing drag&drop mode.
* @private
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseDown: dragNodesMixin.onMouseDown,
/**
* Mouse move action during drag&drop.
* @private
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseMove: dragNodesMixin.onMouseMove,
/**
* Mouse up action, finalizing drag&drop.
* @private
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseUp: function (point) {
if (point.fixedPosition && !point.removed) {
var distanceXY,
distanceR,
layout = this.layout,
parentNodeLayout = this.parentNodeLayout;
if (parentNodeLayout && layout.options.dragBetweenSeries) {
parentNodeLayout.nodes.forEach(function (node) {
if (
point && point.marker &&
node !== point.series.parentNode
) {
distanceXY = layout.getDistXY(point, node);
distanceR = (
layout.vectorLength(distanceXY) -
node.marker.radius -
point.marker.radius
);
if (distanceR < 0) {
node.series.addPoint(H.merge(point.options, {
plotX: point.plotX,
plotY: point.plotY
}), false);
layout.removeNode(point);
point.remove();
}
}
});
}
dragNodesMixin.onMouseUp.apply(this, arguments);
}
},
destroy: function () {
if (this.parentNode) {
this.parentNodeLayout.removeNode(this.parentNode);
if (this.parentNode.dataLabel) {
this.parentNode.dataLabel =
this.parentNode.dataLabel.destroy();
}
}
H.Series.prototype.destroy.apply(this, arguments);
},
alignDataLabel: H.Series.prototype.alignDataLabel
}, {
/**
* Destroy point.
* Then remove point from the layout.
* @private
* @return {undefined}
*/
destroy: function () {
if (this.series.layout) {
this.series.layout.removeNode(this);
}
return Point.prototype.destroy.apply(this, arguments);
}
}
);
// Remove accumulated data points to redistribute all of them again
// (i.e after hiding series by legend)
addEvent(Chart, 'beforeRedraw', function () {
if (this.allDataPoints) {
delete this.allDataPoints;
}
});
/**
* A `packedbubble` series. If the [type](#series.packedbubble.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @type {Object}
* @extends series,plotOptions.packedbubble
* @excluding dataParser,dataURL,stack
* @product highcharts highstock
* @apioption series.packedbubble
*/
/**
* An array of data points for the series. For the `packedbubble` series type,
* points can be given in the following ways:
*
* 1. An array of `values`.
*
* ```js
* data: [5, 1, 20]
* ```
*
* 2. An array of objects with named values. The objects are point
* configuration objects as seen below. If the total number of data points
* exceeds the series' [turboThreshold](#series.packedbubble.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* value: 1,
* name: "Point2",
* color: "#00FF00"
* }, {
* value: 5,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @excluding marker
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
* @product highcharts
* @apioption series.packedbubble.data
*/
/**
* @excluding enabled,enabledThreshold,height,radius,width
* @apioption series.packedbubble.marker
*/