647 lines
22 KiB
JavaScript
647 lines
22 KiB
JavaScript
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/* *
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*
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* (c) 2010-2020 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import H from './Globals.js';
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/**
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* @typedef {"circlepin"|"flag"|"squarepin"} Highcharts.FlagsShapeValue
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*/
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import U from './Utilities.js';
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var addEvent = U.addEvent, defined = U.defined, isNumber = U.isNumber, merge = U.merge, objectEach = U.objectEach, seriesType = U.seriesType, wrap = U.wrap;
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import './Series.js';
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import './SvgRenderer.js';
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import onSeriesMixin from '../mixins/on-series.js';
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var noop = H.noop, Renderer = H.Renderer, Series = H.Series, SVGRenderer = H.SVGRenderer, TrackerMixin = H.TrackerMixin, VMLRenderer = H.VMLRenderer, symbols = SVGRenderer.prototype.symbols;
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/**
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* The Flags series.
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*
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* @private
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* @class
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* @name Highcharts.seriesTypes.flags
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*
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* @augments Highcharts.Series
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*/
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seriesType('flags', 'column'
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/**
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* Flags are used to mark events in stock charts. They can be added on the
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* timeline, or attached to a specific series.
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*
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* @sample stock/demo/flags-general/
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* Flags on a line series
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*
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* @extends plotOptions.column
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* @excluding animation, borderColor, borderRadius, borderWidth,
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* colorByPoint, dataGrouping, pointPadding, pointWidth,
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* turboThreshold
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* @product highstock
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* @optionparent plotOptions.flags
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*/
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, {
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/**
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* In case the flag is placed on a series, on what point key to place
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* it. Line and columns have one key, `y`. In range or OHLC-type series,
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* however, the flag can optionally be placed on the `open`, `high`,
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* `low` or `close` key.
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*
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* @sample {highstock} stock/plotoptions/flags-onkey/
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* Range series, flag on high
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*
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* @type {string}
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* @default y
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* @since 4.2.2
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* @product highstock
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* @validvalue ["y", "open", "high", "low", "close"]
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* @apioption plotOptions.flags.onKey
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*/
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/**
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* The id of the series that the flags should be drawn on. If no id
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* is given, the flags are drawn on the x axis.
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*
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* @sample {highstock} stock/plotoptions/flags/
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* Flags on series and on x axis
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*
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* @type {string}
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* @product highstock
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* @apioption plotOptions.flags.onSeries
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*/
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pointRange: 0,
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/**
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* Whether the flags are allowed to overlap sideways. If `false`, the
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* flags are moved sideways using an algorithm that seeks to place every
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* flag as close as possible to its original position.
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*
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* @sample {highstock} stock/plotoptions/flags-allowoverlapx
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* Allow sideways overlap
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*
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* @since 6.0.4
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*/
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allowOverlapX: false,
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/**
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* The shape of the marker. Can be one of "flag", "circlepin",
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* "squarepin", or an image of the format `url(/path-to-image.jpg)`.
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* Individual shapes can also be set for each point.
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*
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* @sample {highstock} stock/plotoptions/flags/
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* Different shapes
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*
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* @type {Highcharts.FlagsShapeValue}
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* @product highstock
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*/
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shape: 'flag',
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/**
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* When multiple flags in the same series fall on the same value, this
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* number determines the vertical offset between them.
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*
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* @sample {highstock} stock/plotoptions/flags-stackdistance/
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* A greater stack distance
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*
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* @product highstock
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*/
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stackDistance: 12,
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/**
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* Text alignment for the text inside the flag.
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*
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* @since 5.0.0
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* @product highstock
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* @validvalue ["left", "center", "right"]
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*/
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textAlign: 'center',
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/**
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* Specific tooltip options for flag series. Flag series tooltips are
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* different from most other types in that a flag doesn't have a data
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* value, so the tooltip rather displays the `text` option for each
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* point.
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*
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* @extends plotOptions.series.tooltip
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* @excluding changeDecimals, valueDecimals, valuePrefix, valueSuffix
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* @product highstock
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*/
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tooltip: {
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pointFormat: '{point.text}<br/>'
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},
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threshold: null,
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/**
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* The text to display on each flag. This can be defined on series
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* level, or individually for each point. Defaults to `"A"`.
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*
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* @type {string}
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* @default A
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* @product highstock
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* @apioption plotOptions.flags.title
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*/
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/**
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* The y position of the top left corner of the flag relative to either
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* the series (if onSeries is defined), or the x axis. Defaults to
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* `-30`.
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*
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* @product highstock
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*/
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y: -30,
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/**
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* Whether to use HTML to render the flag texts. Using HTML allows for
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* advanced formatting, images and reliable bi-directional text
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* rendering. Note that exported images won't respect the HTML, and that
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* HTML won't respect Z-index settings.
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*
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* @type {boolean}
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* @default false
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* @since 1.3
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* @product highstock
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* @apioption plotOptions.flags.useHTML
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*/
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/**
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* Fixed width of the flag's shape. By default, width is autocalculated
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* according to the flag's title.
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*
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* @sample {highstock} stock/demo/flags-shapes/
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* Flags with fixed width
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*
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* @type {number}
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* @product highstock
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* @apioption plotOptions.flags.width
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*/
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/**
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* Fixed height of the flag's shape. By default, height is
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* autocalculated according to the flag's title.
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*
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* @type {number}
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* @product highstock
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* @apioption plotOptions.flags.height
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*/
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/**
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* The fill color for the flags.
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @product highstock
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*/
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fillColor: '#ffffff',
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/**
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* The color of the line/border of the flag.
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*
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* In styled mode, the stroke is set in the
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* `.highcharts-flag-series.highcharts-point` rule.
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @default #000000
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* @product highstock
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* @apioption plotOptions.flags.lineColor
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*/
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/**
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* The pixel width of the flag's line/border.
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*
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* @product highstock
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*/
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lineWidth: 1,
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states: {
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/**
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* @extends plotOptions.column.states.hover
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* @product highstock
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*/
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hover: {
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/**
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* The color of the line/border of the flag.
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @product highstock
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*/
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lineColor: '#000000',
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/**
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* The fill or background color of the flag.
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*
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* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
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* @product highstock
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*/
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fillColor: '#ccd6eb'
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}
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},
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/**
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* The text styles of the flag.
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*
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* In styled mode, the styles are set in the
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* `.highcharts-flag-series .highcharts-point` rule.
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*
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* @type {Highcharts.CSSObject}
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* @default {"fontSize": "11px", "fontWeight": "bold"}
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* @product highstock
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*/
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style: {
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/** @ignore-option */
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fontSize: '11px',
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/** @ignore-option */
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fontWeight: 'bold'
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}
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},
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/**
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* @lends seriesTypes.flags.prototype
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*/
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{
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sorted: false,
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noSharedTooltip: true,
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allowDG: false,
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takeOrdinalPosition: false,
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trackerGroups: ['markerGroup'],
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forceCrop: true,
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* Inherit the initialization from base Series.
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*
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* @private
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* @borrows Highcharts.Series#init as Highcharts.seriesTypes.flags#init
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*/
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init: Series.prototype.init,
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/**
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* Get presentational attributes
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*
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* @private
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* @function Highcharts.seriesTypes.flags#pointAttribs
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*
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* @param {Highcharts.Point} point
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*
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* @param {string} [state]
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*
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* @return {Highcharts.SVGAttributes}
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*/
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pointAttribs: function (point, state) {
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var options = this.options, color = (point && point.color) || this.color, lineColor = options.lineColor, lineWidth = (point && point.lineWidth), fill = (point && point.fillColor) || options.fillColor;
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if (state) {
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fill = options.states[state].fillColor;
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lineColor = options.states[state].lineColor;
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lineWidth = options.states[state].lineWidth;
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}
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return {
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fill: fill || color,
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stroke: lineColor || color,
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'stroke-width': lineWidth || options.lineWidth || 0
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};
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},
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translate: onSeriesMixin.translate,
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getPlotBox: onSeriesMixin.getPlotBox,
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/**
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* Draw the markers.
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*
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* @private
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* @function Highcharts.seriesTypes.flags#drawPoints
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* @return {void}
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*/
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drawPoints: function () {
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var series = this, points = series.points, chart = series.chart, renderer = chart.renderer, plotX, plotY, inverted = chart.inverted, options = series.options, optionsY = options.y, shape, i, point, graphic, stackIndex, anchorY, attribs, outsideRight, yAxis = series.yAxis, boxesMap = {}, boxes = [], centered;
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i = points.length;
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while (i--) {
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point = points[i];
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outsideRight =
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(inverted ? point.plotY : point.plotX) >
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series.xAxis.len;
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plotX = point.plotX;
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stackIndex = point.stackIndex;
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shape = point.options.shape || options.shape;
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plotY = point.plotY;
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if (typeof plotY !== 'undefined') {
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plotY = point.plotY + optionsY -
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(typeof stackIndex !== 'undefined' &&
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(stackIndex * options.stackDistance));
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}
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// skip connectors for higher level stacked points
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point.anchorX = stackIndex ? void 0 : point.plotX;
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anchorY = stackIndex ? void 0 : point.plotY;
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centered = shape !== 'flag';
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graphic = point.graphic;
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// Only draw the point if y is defined and the flag is within
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// the visible area
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if (typeof plotY !== 'undefined' &&
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plotX >= 0 &&
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!outsideRight) {
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// Create the flag
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if (!graphic) {
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graphic = point.graphic = renderer.label('', null, null, shape, null, null, options.useHTML);
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if (!chart.styledMode) {
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graphic
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.attr(series.pointAttribs(point))
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.css(merge(options.style, point.style));
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}
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graphic.attr({
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align: centered ? 'center' : 'left',
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width: options.width,
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height: options.height,
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'text-align': options.textAlign
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})
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.addClass('highcharts-point')
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.add(series.markerGroup);
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// Add reference to the point for tracker (#6303)
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if (point.graphic.div) {
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point.graphic.div.point = point;
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}
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if (!chart.styledMode) {
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graphic.shadow(options.shadow);
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}
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graphic.isNew = true;
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}
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if (plotX > 0) { // #3119
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plotX -= graphic.strokeWidth() % 2; // #4285
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}
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// Plant the flag
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attribs = {
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y: plotY,
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anchorY: anchorY
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};
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if (options.allowOverlapX) {
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attribs.x = plotX;
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attribs.anchorX = point.anchorX;
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}
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graphic.attr({
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text: point.options.title || options.title || 'A'
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})[graphic.isNew ? 'attr' : 'animate'](attribs);
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// Rig for the distribute function
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if (!options.allowOverlapX) {
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if (!boxesMap[point.plotX]) {
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boxesMap[point.plotX] = {
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align: centered ? 0.5 : 0,
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size: graphic.width,
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target: plotX,
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anchorX: plotX
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};
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}
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else {
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boxesMap[point.plotX].size = Math.max(boxesMap[point.plotX].size, graphic.width);
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}
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}
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// Set the tooltip anchor position
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point.tooltipPos = [
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plotX,
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plotY + yAxis.pos - chart.plotTop
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]; // #6327
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}
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else if (graphic) {
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point.graphic = graphic.destroy();
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}
|
||
|
|
}
|
||
|
|
// Handle X-dimension overlapping
|
||
|
|
if (!options.allowOverlapX) {
|
||
|
|
objectEach(boxesMap, function (box) {
|
||
|
|
box.plotX = box.anchorX;
|
||
|
|
boxes.push(box);
|
||
|
|
});
|
||
|
|
H.distribute(boxes, inverted ? yAxis.len : this.xAxis.len, 100);
|
||
|
|
points.forEach(function (point) {
|
||
|
|
var box = point.graphic && boxesMap[point.plotX];
|
||
|
|
if (box) {
|
||
|
|
point.graphic[point.graphic.isNew ? 'attr' : 'animate']({
|
||
|
|
x: box.pos + box.align * box.size,
|
||
|
|
anchorX: point.anchorX
|
||
|
|
});
|
||
|
|
// Hide flag when its box position is not specified
|
||
|
|
// (#8573, #9299)
|
||
|
|
if (!defined(box.pos)) {
|
||
|
|
point.graphic.attr({
|
||
|
|
x: -9999,
|
||
|
|
anchorX: -9999
|
||
|
|
});
|
||
|
|
point.graphic.isNew = true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
point.graphic.isNew = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Can be a mix of SVG and HTML and we need events for both (#6303)
|
||
|
|
if (options.useHTML) {
|
||
|
|
wrap(series.markerGroup, 'on', function (proceed) {
|
||
|
|
return H.SVGElement.prototype.on.apply(
|
||
|
|
// for HTML
|
||
|
|
proceed.apply(this, [].slice.call(arguments, 1)),
|
||
|
|
// and for SVG
|
||
|
|
[].slice.call(arguments, 1));
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* Extend the column trackers with listeners to expand and contract
|
||
|
|
* stacks.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.seriesTypes.flags#drawTracker
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
drawTracker: function () {
|
||
|
|
var series = this, points = series.points;
|
||
|
|
TrackerMixin.drawTrackerPoint.apply(this);
|
||
|
|
/* *
|
||
|
|
* Bring each stacked flag up on mouse over, this allows readability
|
||
|
|
* of vertically stacked elements as well as tight points on the x
|
||
|
|
* axis. #1924.
|
||
|
|
*/
|
||
|
|
points.forEach(function (point) {
|
||
|
|
var graphic = point.graphic;
|
||
|
|
if (graphic) {
|
||
|
|
addEvent(graphic.element, 'mouseover', function () {
|
||
|
|
// Raise this point
|
||
|
|
if (point.stackIndex > 0 &&
|
||
|
|
!point.raised) {
|
||
|
|
point._y = graphic.y;
|
||
|
|
graphic.attr({
|
||
|
|
y: point._y - 8
|
||
|
|
});
|
||
|
|
point.raised = true;
|
||
|
|
}
|
||
|
|
// Revert other raised points
|
||
|
|
points.forEach(function (otherPoint) {
|
||
|
|
if (otherPoint !== point &&
|
||
|
|
otherPoint.raised &&
|
||
|
|
otherPoint.graphic) {
|
||
|
|
otherPoint.graphic.attr({
|
||
|
|
y: otherPoint._y
|
||
|
|
});
|
||
|
|
otherPoint.raised = false;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* Disable animation, but keep clipping (#8546).
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.seriesTypes.flags#animate
|
||
|
|
* @param {boolean} [init]
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
animate: function (init) {
|
||
|
|
if (init) {
|
||
|
|
this.setClip();
|
||
|
|
}
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.seriesTypes.flags#setClip
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
setClip: function () {
|
||
|
|
Series.prototype.setClip.apply(this, arguments);
|
||
|
|
if (this.options.clip !== false && this.sharedClipKey) {
|
||
|
|
this.markerGroup
|
||
|
|
.clip(this.chart[this.sharedClipKey]);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.seriesTypes.flags#buildKDTree
|
||
|
|
*/
|
||
|
|
buildKDTree: noop,
|
||
|
|
/**
|
||
|
|
* Don't invert the flag marker group (#4960).
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.seriesTypes.flags#invertGroups
|
||
|
|
*/
|
||
|
|
invertGroups: noop
|
||
|
|
/* eslint-enable no-invalid-this, valid-jsdoc */
|
||
|
|
},
|
||
|
|
/**
|
||
|
|
* @lends Highcharts.seriesTypes.flag.prototype.pointClass.prototype
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
isValid: function () {
|
||
|
|
// #9233 - Prevent from treating flags as null points (even if
|
||
|
|
// they have no y values defined).
|
||
|
|
return isNumber(this.y) || typeof this.y === 'undefined';
|
||
|
|
}
|
||
|
|
});
|
||
|
|
// create the flag icon with anchor
|
||
|
|
symbols.flag = function (x, y, w, h, options) {
|
||
|
|
var anchorX = (options && options.anchorX) || x, anchorY = (options && options.anchorY) || y;
|
||
|
|
// To do: unwanted any cast because symbols.circle has wrong type, it
|
||
|
|
// actually returns an SVGPathArray
|
||
|
|
var path = symbols.circle(anchorX - 1, anchorY - 1, 2, 2);
|
||
|
|
path.push(['M', anchorX, anchorY], ['L', x, y + h], ['L', x, y], ['L', x + w, y], ['L', x + w, y + h], ['L', x, y + h], ['Z']);
|
||
|
|
return path;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Create the circlepin and squarepin icons with anchor.
|
||
|
|
* @private
|
||
|
|
* @param {string} shape - circle or square
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
function createPinSymbol(shape) {
|
||
|
|
symbols[shape + 'pin'] = function (x, y, w, h, options) {
|
||
|
|
var anchorX = options && options.anchorX, anchorY = options && options.anchorY, path;
|
||
|
|
// For single-letter flags, make sure circular flags are not taller
|
||
|
|
// than their width
|
||
|
|
if (shape === 'circle' && h > w) {
|
||
|
|
x -= Math.round((h - w) / 2);
|
||
|
|
w = h;
|
||
|
|
}
|
||
|
|
path = (symbols[shape])(x, y, w, h);
|
||
|
|
if (anchorX && anchorY) {
|
||
|
|
/**
|
||
|
|
* If the label is below the anchor, draw the connecting line from
|
||
|
|
* the top edge of the label, otherwise start drawing from the
|
||
|
|
* bottom edge
|
||
|
|
*/
|
||
|
|
var labelX = anchorX;
|
||
|
|
if (shape === 'circle') {
|
||
|
|
labelX = x + w / 2;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
var startSeg = path[0];
|
||
|
|
var endSeg = path[1];
|
||
|
|
if (startSeg[0] === 'M' && endSeg[0] === 'L') {
|
||
|
|
labelX = (startSeg[1] + endSeg[1]) / 2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var labelY = (y > anchorY) ? y : y + h;
|
||
|
|
path.push([
|
||
|
|
'M',
|
||
|
|
labelX,
|
||
|
|
labelY
|
||
|
|
], [
|
||
|
|
'L',
|
||
|
|
anchorX,
|
||
|
|
anchorY
|
||
|
|
]);
|
||
|
|
path = path.concat(symbols.circle(anchorX - 1, anchorY - 1, 2, 2));
|
||
|
|
}
|
||
|
|
return path;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
createPinSymbol('circle');
|
||
|
|
createPinSymbol('square');
|
||
|
|
/**
|
||
|
|
* The symbol callbacks are generated on the SVGRenderer object in all browsers.
|
||
|
|
* Even VML browsers need this in order to generate shapes in export. Now share
|
||
|
|
* them with the VMLRenderer.
|
||
|
|
*/
|
||
|
|
if (Renderer === VMLRenderer) {
|
||
|
|
['circlepin', 'flag', 'squarepin'].forEach(function (shape) {
|
||
|
|
VMLRenderer.prototype.symbols[shape] = symbols[shape];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* A `flags` series. If the [type](#series.flags.type) option is not
|
||
|
|
* specified, it is inherited from [chart.type](#chart.type).
|
||
|
|
*
|
||
|
|
* @extends series,plotOptions.flags
|
||
|
|
* @excluding animation, borderColor, borderRadius, borderWidth, colorByPoint,
|
||
|
|
* connectNulls, dashStyle, dataGrouping, dataParser, dataURL,
|
||
|
|
* gapSize, gapUnit, linecap, lineWidth, marker, pointPadding,
|
||
|
|
* pointWidth, step, turboThreshold, useOhlcData
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.flags
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* An array of data points for the series. For the `flags` series type,
|
||
|
|
* points can be given in the following ways:
|
||
|
|
*
|
||
|
|
* 1. An array of objects with named values. The following snippet shows only a
|
||
|
|
* few settings, see the complete options set below. If the total number of
|
||
|
|
* data points exceeds the series'
|
||
|
|
* [turboThreshold](#series.flags.turboThreshold), this option is not
|
||
|
|
* available.
|
||
|
|
* ```js
|
||
|
|
* data: [{
|
||
|
|
* x: 1,
|
||
|
|
* title: "A",
|
||
|
|
* text: "First event"
|
||
|
|
* }, {
|
||
|
|
* x: 1,
|
||
|
|
* title: "B",
|
||
|
|
* text: "Second event"
|
||
|
|
* }]
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @type {Array<*>}
|
||
|
|
* @extends series.line.data
|
||
|
|
* @excluding dataLabels, marker, name, y
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.flags.data
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The fill color of an individual flag. By default it inherits from
|
||
|
|
* the series color.
|
||
|
|
*
|
||
|
|
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.flags.data.fillColor
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The longer text to be shown in the flag's tooltip.
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.flags.data.text
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* The short text to be shown on the flag.
|
||
|
|
*
|
||
|
|
* @type {string}
|
||
|
|
* @product highstock
|
||
|
|
* @apioption series.flags.data.title
|
||
|
|
*/
|
||
|
|
''; // adds doclets above to transpiled file
|