Mini Shell
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import BaseSeries from './Series/Series.js';
var seriesTypes = BaseSeries.seriesTypes;
import Chart from './Chart/Chart.js';
import H from './Globals.js';
var hasTouch = H.hasTouch, svg = H.svg;
import Legend from './Legend.js';
import LineSeries from '../Series/LineSeries.js';
import O from './Options.js';
var defaultOptions = O.defaultOptions;
import Point from '../Core/Series/Point.js';
import U from './Utilities.js';
var addEvent = U.addEvent, createElement = U.createElement, css = U.css, defined = U.defined, extend = U.extend, fireEvent = U.fireEvent, isArray = U.isArray, isFunction = U.isFunction, isNumber = U.isNumber, isObject = U.isObject, merge = U.merge, objectEach = U.objectEach, pick = U.pick;
/**
* @interface Highcharts.PointEventsOptionsObject
*/ /**
* Fires when the point is selected either programmatically or following a click
* on the point. One parameter, `event`, is passed to the function. Returning
* `false` cancels the operation.
* @name Highcharts.PointEventsOptionsObject#select
* @type {Highcharts.PointSelectCallbackFunction|undefined}
*/ /**
* Fires when the point is unselected either programmatically or following a
* click on the point. One parameter, `event`, is passed to the function.
* Returning `false` cancels the operation.
* @name Highcharts.PointEventsOptionsObject#unselect
* @type {Highcharts.PointUnselectCallbackFunction|undefined}
*/
/**
* Information about the select/unselect event.
*
* @interface Highcharts.PointInteractionEventObject
* @extends global.Event
*/ /**
* @name Highcharts.PointInteractionEventObject#accumulate
* @type {boolean}
*/
/**
* Gets fired when the point is selected either programmatically or following a
* click on the point.
*
* @callback Highcharts.PointSelectCallbackFunction
*
* @param {Highcharts.Point} this
* Point where the event occured.
*
* @param {Highcharts.PointInteractionEventObject} event
* Event that occured.
*/
/**
* Fires when the point is unselected either programmatically or following a
* click on the point.
*
* @callback Highcharts.PointUnselectCallbackFunction
*
* @param {Highcharts.Point} this
* Point where the event occured.
*
* @param {Highcharts.PointInteractionEventObject} event
* Event that occured.
*/
''; // detach doclets above
/* eslint-disable valid-jsdoc */
/**
* TrackerMixin for points and graphs.
*
* @private
* @mixin Highcharts.TrackerMixin
*/
var TrackerMixin = H.TrackerMixin = {
/**
* Draw the tracker for a point.
*
* @private
* @function Highcharts.TrackerMixin.drawTrackerPoint
* @param {Highcharts.Series} this
* @fires Highcharts.Series#event:afterDrawTracker
*/
drawTrackerPoint: function () {
var series = this, chart = series.chart, pointer = chart.pointer, onMouseOver = function (e) {
var point = pointer.getPointFromEvent(e);
// undefined on graph in scatterchart
if (typeof point !== 'undefined') {
pointer.isDirectTouch = true;
point.onMouseOver(e);
}
}, dataLabels;
// Add reference to the point
series.points.forEach(function (point) {
dataLabels = (isArray(point.dataLabels) ?
point.dataLabels :
(point.dataLabel ? [point.dataLabel] : []));
if (point.graphic) {
point.graphic.element.point = point;
}
dataLabels.forEach(function (dataLabel) {
if (dataLabel.div) {
dataLabel.div.point = point;
}
else {
dataLabel.element.point = point;
}
});
});
// Add the event listeners, we need to do this only once
if (!series._hasTracking) {
series.trackerGroups.forEach(function (key) {
if (series[key]) {
// we don't always have dataLabelsGroup
series[key]
.addClass('highcharts-tracker')
.on('mouseover', onMouseOver)
.on('mouseout', function (e) {
pointer.onTrackerMouseOut(e);
});
if (hasTouch) {
series[key].on('touchstart', onMouseOver);
}
if (!chart.styledMode && series.options.cursor) {
series[key]
.css(css)
.css({ cursor: series.options.cursor });
}
}
});
series._hasTracking = true;
}
fireEvent(this, 'afterDrawTracker');
},
/**
* Draw the tracker object that sits above all data labels and markers to
* track mouse events on the graph or points. For the line type charts
* the tracker uses the same graphPath, but with a greater stroke width
* for better control.
*
* @private
* @function Highcharts.TrackerMixin.drawTrackerGraph
* @param {Highcharts.Series} this
* @fires Highcharts.Series#event:afterDrawTracker
*/
drawTrackerGraph: function () {
var series = this, options = series.options, trackByArea = options.trackByArea, trackerPath = [].concat(trackByArea ?
series.areaPath :
series.graphPath),
// trackerPathLength = trackerPath.length,
chart = series.chart, pointer = chart.pointer, renderer = chart.renderer, snap = chart.options.tooltip.snap, tracker = series.tracker, i, onMouseOver = function (e) {
if (chart.hoverSeries !== series) {
series.onMouseOver();
}
},
/*
* Empirical lowest possible opacities for TRACKER_FILL for an
* element to stay invisible but clickable
* IE6: 0.002
* IE7: 0.002
* IE8: 0.002
* IE9: 0.00000000001 (unlimited)
* IE10: 0.0001 (exporting only)
* FF: 0.00000000001 (unlimited)
* Chrome: 0.000001
* Safari: 0.000001
* Opera: 0.00000000001 (unlimited)
*/
TRACKER_FILL = 'rgba(192,192,192,' + (svg ? 0.0001 : 0.002) + ')';
// Draw the tracker
if (tracker) {
tracker.attr({ d: trackerPath });
}
else if (series.graph) { // create
series.tracker = renderer.path(trackerPath)
.attr({
visibility: series.visible ? 'visible' : 'hidden',
zIndex: 2
})
.addClass(trackByArea ?
'highcharts-tracker-area' :
'highcharts-tracker-line')
.add(series.group);
if (!chart.styledMode) {
series.tracker.attr({
'stroke-linecap': 'round',
'stroke-linejoin': 'round',
stroke: TRACKER_FILL,
fill: trackByArea ? TRACKER_FILL : 'none',
'stroke-width': series.graph.strokeWidth() +
(trackByArea ? 0 : 2 * snap)
});
}
// The tracker is added to the series group, which is clipped, but
// is covered by the marker group. So the marker group also needs to
// capture events.
[series.tracker, series.markerGroup].forEach(function (tracker) {
tracker.addClass('highcharts-tracker')
.on('mouseover', onMouseOver)
.on('mouseout', function (e) {
pointer.onTrackerMouseOut(e);
});
if (options.cursor && !chart.styledMode) {
tracker.css({ cursor: options.cursor });
}
if (hasTouch) {
tracker.on('touchstart', onMouseOver);
}
});
}
fireEvent(this, 'afterDrawTracker');
}
};
/* End TrackerMixin */
// Add tracking event listener to the series group, so the point graphics
// themselves act as trackers
if (seriesTypes.column) {
/**
* @private
* @borrows Highcharts.TrackerMixin.drawTrackerPoint as Highcharts.seriesTypes.column#drawTracker
*/
seriesTypes.column.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
}
if (seriesTypes.pie) {
/**
* @private
* @borrows Highcharts.TrackerMixin.drawTrackerPoint as Highcharts.seriesTypes.pie#drawTracker
*/
seriesTypes.pie.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
}
if (seriesTypes.scatter) {
/**
* @private
* @borrows Highcharts.TrackerMixin.drawTrackerPoint as Highcharts.seriesTypes.scatter#drawTracker
*/
seriesTypes.scatter.prototype.drawTracker = TrackerMixin.drawTrackerPoint;
}
// Extend Legend for item events.
extend(Legend.prototype, {
/**
* @private
* @function Highcharts.Legend#setItemEvents
* @param {Highcharts.BubbleLegend|Point|Highcharts.Series} item
* @param {Highcharts.SVGElement} legendItem
* @param {boolean} [useHTML=false]
* @fires Highcharts.Point#event:legendItemClick
* @fires Highcharts.Series#event:legendItemClick
*/
setItemEvents: function (item, legendItem, useHTML) {
var legend = this, boxWrapper = legend.chart.renderer.boxWrapper, isPoint = item instanceof Point, activeClass = 'highcharts-legend-' +
(isPoint ? 'point' : 'series') + '-active', styledMode = legend.chart.styledMode,
// When `useHTML`, the symbol is rendered in other group, so
// we need to apply events listeners to both places
legendItems = useHTML ?
[legendItem, item.legendSymbol] :
[item.legendGroup];
// Set the events on the item group, or in case of useHTML, the item
// itself (#1249)
legendItems.forEach(function (element) {
if (element) {
element
.on('mouseover', function () {
if (item.visible) {
legend.allItems.forEach(function (inactiveItem) {
if (item !== inactiveItem) {
inactiveItem.setState('inactive', !isPoint);
}
});
}
item.setState('hover');
// A CSS class to dim or hide other than the hovered
// series.
// Works only if hovered series is visible (#10071).
if (item.visible) {
boxWrapper.addClass(activeClass);
}
if (!styledMode) {
legendItem.css(legend.options.itemHoverStyle);
}
})
.on('mouseout', function () {
if (!legend.chart.styledMode) {
legendItem.css(merge(item.visible ?
legend.itemStyle :
legend.itemHiddenStyle));
}
legend.allItems.forEach(function (inactiveItem) {
if (item !== inactiveItem) {
inactiveItem.setState('', !isPoint);
}
});
// A CSS class to dim or hide other than the hovered
// series.
boxWrapper.removeClass(activeClass);
item.setState();
})
.on('click', function (event) {
var strLegendItemClick = 'legendItemClick', fnLegendItemClick = function () {
if (item.setVisible) {
item.setVisible();
}
// Reset inactive state
legend.allItems.forEach(function (inactiveItem) {
if (item !== inactiveItem) {
inactiveItem.setState(item.visible ? 'inactive' : '', !isPoint);
}
});
};
// A CSS class to dim or hide other than the hovered
// series. Event handling in iOS causes the activeClass
// to be added prior to click in some cases (#7418).
boxWrapper.removeClass(activeClass);
// Pass over the click/touch event. #4.
event = {
browserEvent: event
};
// click the name or symbol
if (item.firePointEvent) { // point
item.firePointEvent(strLegendItemClick, event, fnLegendItemClick);
}
else {
fireEvent(item, strLegendItemClick, event, fnLegendItemClick);
}
});
}
});
},
/**
* @private
* @function Highcharts.Legend#createCheckboxForItem
* @param {Highcharts.BubbleLegend|Point|Highcharts.Series} item
* @fires Highcharts.Series#event:checkboxClick
*/
createCheckboxForItem: function (item) {
var legend = this;
item.checkbox = createElement('input', {
type: 'checkbox',
className: 'highcharts-legend-checkbox',
checked: item.selected,
defaultChecked: item.selected // required by IE7
}, legend.options.itemCheckboxStyle, legend.chart.container);
addEvent(item.checkbox, 'click', function (event) {
var target = event.target;
fireEvent(item.series || item, 'checkboxClick', {
checked: target.checked,
item: item
}, function () {
item.select();
});
});
}
});
// Extend the Chart object with interaction
extend(Chart.prototype, /** @lends Chart.prototype */ {
/**
* Display the zoom button, so users can reset zoom to the default view
* settings.
*
* @function Highcharts.Chart#showResetZoom
*
* @fires Highcharts.Chart#event:afterShowResetZoom
* @fires Highcharts.Chart#event:beforeShowResetZoom
*/
showResetZoom: function () {
var chart = this, lang = defaultOptions.lang, btnOptions = chart.options.chart.resetZoomButton, theme = btnOptions.theme, states = theme.states, alignTo = (btnOptions.relativeTo === 'chart' ||
btnOptions.relativeTo === 'spaceBox' ?
null :
'plotBox');
/**
* @private
*/
function zoomOut() {
chart.zoomOut();
}
fireEvent(this, 'beforeShowResetZoom', null, function () {
chart.resetZoomButton = chart.renderer
.button(lang.resetZoom, null, null, zoomOut, theme, states && states.hover)
.attr({
align: btnOptions.position.align,
title: lang.resetZoomTitle
})
.addClass('highcharts-reset-zoom')
.add()
.align(btnOptions.position, false, alignTo);
});
fireEvent(this, 'afterShowResetZoom');
},
/**
* Zoom the chart out after a user has zoomed in. See also
* [Axis.setExtremes](/class-reference/Highcharts.Axis#setExtremes).
*
* @function Highcharts.Chart#zoomOut
*
* @fires Highcharts.Chart#event:selection
*/
zoomOut: function () {
fireEvent(this, 'selection', { resetSelection: true }, this.zoom);
},
/**
* Zoom into a given portion of the chart given by axis coordinates.
*
* @private
* @function Highcharts.Chart#zoom
* @param {Highcharts.SelectEventObject} event
*/
zoom: function (event) {
var chart = this, hasZoomed, pointer = chart.pointer, displayButton = false, mouseDownPos = chart.inverted ? pointer.mouseDownX : pointer.mouseDownY, resetZoomButton;
// If zoom is called with no arguments, reset the axes
if (!event || event.resetSelection) {
chart.axes.forEach(function (axis) {
hasZoomed = axis.zoom();
});
pointer.initiated = false; // #6804
}
else { // else, zoom in on all axes
event.xAxis.concat(event.yAxis).forEach(function (axisData) {
var axis = axisData.axis, axisStartPos = chart.inverted ? axis.left : axis.top, axisEndPos = chart.inverted ?
axisStartPos + axis.width : axisStartPos + axis.height, isXAxis = axis.isXAxis, isWithinPane = false;
// Check if zoomed area is within the pane (#1289).
// In case of multiple panes only one pane should be zoomed.
if ((!isXAxis &&
mouseDownPos >= axisStartPos &&
mouseDownPos <= axisEndPos) ||
isXAxis ||
!defined(mouseDownPos)) {
isWithinPane = true;
}
// don't zoom more than minRange
if (pointer[isXAxis ? 'zoomX' : 'zoomY'] && isWithinPane) {
hasZoomed = axis.zoom(axisData.min, axisData.max);
if (axis.displayBtn) {
displayButton = true;
}
}
});
}
// Show or hide the Reset zoom button
resetZoomButton = chart.resetZoomButton;
if (displayButton && !resetZoomButton) {
chart.showResetZoom();
}
else if (!displayButton && isObject(resetZoomButton)) {
chart.resetZoomButton = resetZoomButton.destroy();
}
// Redraw
if (hasZoomed) {
chart.redraw(pick(chart.options.chart.animation, event && event.animation, chart.pointCount < 100));
}
},
/**
* Pan the chart by dragging the mouse across the pane. This function is
* called on mouse move, and the distance to pan is computed from chartX
* compared to the first chartX position in the dragging operation.
*
* @private
* @function Highcharts.Chart#pan
* @param {Highcharts.PointerEventObject} e
* @param {string} panning
*/
pan: function (e, panning) {
var chart = this, hoverPoints = chart.hoverPoints, panningOptions, chartOptions = chart.options.chart, hasMapNavigation = chart.options.mapNavigation &&
chart.options.mapNavigation.enabled, doRedraw, type;
if (typeof panning === 'object') {
panningOptions = panning;
}
else {
panningOptions = {
enabled: panning,
type: 'x'
};
}
if (chartOptions && chartOptions.panning) {
chartOptions.panning = panningOptions;
}
type = panningOptions.type;
fireEvent(this, 'pan', { originalEvent: e }, function () {
// remove active points for shared tooltip
if (hoverPoints) {
hoverPoints.forEach(function (point) {
point.setState();
});
}
// panning axis mapping
var xy = [1]; // x
if (type === 'xy') {
xy = [1, 0];
}
else if (type === 'y') {
xy = [0];
}
xy.forEach(function (isX) {
var axis = chart[isX ? 'xAxis' : 'yAxis'][0], horiz = axis.horiz, mousePos = e[horiz ? 'chartX' : 'chartY'], mouseDown = horiz ? 'mouseDownX' : 'mouseDownY', startPos = chart[mouseDown], halfPointRange = (axis.pointRange || 0) / 2, pointRangeDirection = (axis.reversed && !chart.inverted) ||
(!axis.reversed && chart.inverted) ?
-1 :
1, extremes = axis.getExtremes(), panMin = axis.toValue(startPos - mousePos, true) +
halfPointRange * pointRangeDirection, panMax = axis.toValue(startPos + axis.len - mousePos, true) -
halfPointRange * pointRangeDirection, flipped = panMax < panMin, newMin = flipped ? panMax : panMin, newMax = flipped ? panMin : panMax, hasVerticalPanning = axis.hasVerticalPanning(), paddedMin, paddedMax, spill, panningState = axis.panningState;
// General calculations of panning state.
// This is related to using vertical panning. (#11315).
axis.series.forEach(function (series) {
if (hasVerticalPanning &&
!isX && (!panningState || panningState.isDirty)) {
var processedData = series.getProcessedData(true), dataExtremes = series.getExtremes(processedData.yData, true);
if (!panningState) {
panningState = {
startMin: Number.MAX_VALUE,
startMax: -Number.MAX_VALUE
};
}
if (isNumber(dataExtremes.dataMin) &&
isNumber(dataExtremes.dataMax)) {
panningState.startMin = Math.min(dataExtremes.dataMin, panningState.startMin);
panningState.startMax = Math.max(dataExtremes.dataMax, panningState.startMax);
}
}
});
paddedMin = Math.min(pick(panningState === null || panningState === void 0 ? void 0 : panningState.startMin, extremes.dataMin), halfPointRange ?
extremes.min :
axis.toValue(axis.toPixels(extremes.min) -
axis.minPixelPadding));
paddedMax = Math.max(pick(panningState === null || panningState === void 0 ? void 0 : panningState.startMax, extremes.dataMax), halfPointRange ?
extremes.max :
axis.toValue(axis.toPixels(extremes.max) +
axis.minPixelPadding));
axis.panningState = panningState;
// It is not necessary to calculate extremes on ordinal axis,
// because they are already calculated, so we don't want to
// override them.
if (!axis.isOrdinal) {
// If the new range spills over, either to the min or max,
// adjust the new range.
spill = paddedMin - newMin;
if (spill > 0) {
newMax += spill;
newMin = paddedMin;
}
spill = newMax - paddedMax;
if (spill > 0) {
newMax = paddedMax;
newMin -= spill;
}
// Set new extremes if they are actually new
if (axis.series.length &&
newMin !== extremes.min &&
newMax !== extremes.max &&
newMin >= paddedMin &&
newMax <= paddedMax) {
axis.setExtremes(newMin, newMax, false, false, { trigger: 'pan' });
if (!chart.resetZoomButton &&
!hasMapNavigation &&
// Show reset zoom button only when both newMin and
// newMax values are between padded axis range.
newMin !== paddedMin &&
newMax !== paddedMax &&
type.match('y')) {
chart.showResetZoom();
axis.displayBtn = false;
}
doRedraw = true;
}
// set new reference for next run:
chart[mouseDown] = mousePos;
}
});
if (doRedraw) {
chart.redraw(false);
}
css(chart.container, { cursor: 'move' });
});
}
});
// Extend the Point object with interaction
extend(Point.prototype, /** @lends Highcharts.Point.prototype */ {
/**
* Toggle the selection status of a point.
*
* @see Highcharts.Chart#getSelectedPoints
*
* @sample highcharts/members/point-select/
* Select a point from a button
* @sample highcharts/chart/events-selection-points/
* Select a range of points through a drag selection
* @sample maps/series/data-id/
* Select a point in Highmaps
*
* @function Highcharts.Point#select
*
* @param {boolean} [selected]
* When `true`, the point is selected. When `false`, the point is
* unselected. When `null` or `undefined`, the selection state is toggled.
*
* @param {boolean} [accumulate=false]
* When `true`, the selection is added to other selected points.
* When `false`, other selected points are deselected. Internally in
* Highcharts, when
* [allowPointSelect](https://api.highcharts.com/highcharts/plotOptions.series.allowPointSelect)
* is `true`, selected points are accumulated on Control, Shift or Cmd
* clicking the point.
*
* @fires Highcharts.Point#event:select
* @fires Highcharts.Point#event:unselect
*/
select: function (selected, accumulate) {
var point = this, series = point.series, chart = series.chart;
selected = pick(selected, !point.selected);
this.selectedStaging = selected;
// fire the event with the default handler
point.firePointEvent(selected ? 'select' : 'unselect', { accumulate: accumulate }, function () {
/**
* Whether the point is selected or not.
*
* @see Point#select
* @see Chart#getSelectedPoints
*
* @name Highcharts.Point#selected
* @type {boolean}
*/
point.selected = point.options.selected = selected;
series.options.data[series.data.indexOf(point)] =
point.options;
point.setState(selected && 'select');
// unselect all other points unless Ctrl or Cmd + click
if (!accumulate) {
chart.getSelectedPoints().forEach(function (loopPoint) {
var loopSeries = loopPoint.series;
if (loopPoint.selected && loopPoint !== point) {
loopPoint.selected = loopPoint.options.selected =
false;
loopSeries.options.data[loopSeries.data.indexOf(loopPoint)] = loopPoint.options;
// Programatically selecting a point should restore
// normal state, but when click happened on other
// point, set inactive state to match other points
loopPoint.setState(chart.hoverPoints &&
loopSeries.options.inactiveOtherPoints ?
'inactive' : '');
loopPoint.firePointEvent('unselect');
}
});
}
});
delete this.selectedStaging;
},
/**
* Runs on mouse over the point. Called internally from mouse and touch
* events.
*
* @function Highcharts.Point#onMouseOver
*
* @param {Highcharts.PointerEventObject} [e]
* The event arguments.
*/
onMouseOver: function (e) {
var point = this, series = point.series, chart = series.chart, pointer = chart.pointer;
e = e ?
pointer.normalize(e) :
// In cases where onMouseOver is called directly without an event
pointer.getChartCoordinatesFromPoint(point, chart.inverted);
pointer.runPointActions(e, point);
},
/**
* Runs on mouse out from the point. Called internally from mouse and touch
* events.
*
* @function Highcharts.Point#onMouseOut
* @fires Highcharts.Point#event:mouseOut
*/
onMouseOut: function () {
var point = this, chart = point.series.chart;
point.firePointEvent('mouseOut');
if (!point.series.options.inactiveOtherPoints) {
(chart.hoverPoints || []).forEach(function (p) {
p.setState();
});
}
chart.hoverPoints = chart.hoverPoint = null;
},
/**
* Import events from the series' and point's options. Only do it on
* demand, to save processing time on hovering.
*
* @private
* @function Highcharts.Point#importEvents
*/
importEvents: function () {
if (!this.hasImportedEvents) {
var point = this, options = merge(point.series.options.point, point.options), events = options.events;
point.events = events;
objectEach(events, function (event, eventType) {
if (isFunction(event)) {
addEvent(point, eventType, event);
}
});
this.hasImportedEvents = true;
}
},
/**
* Set the point's state.
*
* @function Highcharts.Point#setState
*
* @param {Highcharts.PointStateValue|""} [state]
* The new state, can be one of `'hover'`, `'select'`, `'inactive'`,
* or `''` (an empty string), `'normal'` or `undefined` to set to
* normal state.
* @param {boolean} [move]
* State for animation.
*
* @fires Highcharts.Point#event:afterSetState
*/
setState: function (state, move) {
var point = this, series = point.series, previousState = point.state, stateOptions = (series.options.states[state || 'normal'] ||
{}), markerOptions = (defaultOptions.plotOptions[series.type].marker &&
series.options.marker), normalDisabled = (markerOptions && markerOptions.enabled === false), markerStateOptions = ((markerOptions &&
markerOptions.states &&
markerOptions.states[state || 'normal']) || {}), stateDisabled = markerStateOptions.enabled === false, stateMarkerGraphic = series.stateMarkerGraphic, pointMarker = point.marker || {}, chart = series.chart, halo = series.halo, haloOptions, markerAttribs, pointAttribs, pointAttribsAnimation, hasMarkers = (markerOptions && series.markerAttribs), newSymbol;
state = state || ''; // empty string
if (
// already has this state
(state === point.state && !move) ||
// selected points don't respond to hover
(point.selected && state !== 'select') ||
// series' state options is disabled
(stateOptions.enabled === false) ||
// general point marker's state options is disabled
(state && (stateDisabled ||
(normalDisabled &&
markerStateOptions.enabled === false))) ||
// individual point marker's state options is disabled
(state &&
pointMarker.states &&
pointMarker.states[state] &&
pointMarker.states[state].enabled === false) // #1610
) {
return;
}
point.state = state;
if (hasMarkers) {
markerAttribs = series.markerAttribs(point, state);
}
// Apply hover styles to the existing point
if (point.graphic) {
if (previousState) {
point.graphic.removeClass('highcharts-point-' + previousState);
}
if (state) {
point.graphic.addClass('highcharts-point-' + state);
}
if (!chart.styledMode) {
pointAttribs = series.pointAttribs(point, state);
pointAttribsAnimation = pick(chart.options.chart.animation, stateOptions.animation);
// Some inactive points (e.g. slices in pie) should apply
// oppacity also for it's labels
if (series.options.inactiveOtherPoints && pointAttribs.opacity) {
(point.dataLabels || []).forEach(function (label) {
if (label) {
label.animate({
opacity: pointAttribs.opacity
}, pointAttribsAnimation);
}
});
if (point.connector) {
point.connector.animate({
opacity: pointAttribs.opacity
}, pointAttribsAnimation);
}
}
point.graphic.animate(pointAttribs, pointAttribsAnimation);
}
if (markerAttribs) {
point.graphic.animate(markerAttribs, pick(
// Turn off globally:
chart.options.chart.animation, markerStateOptions.animation, markerOptions.animation));
}
// Zooming in from a range with no markers to a range with markers
if (stateMarkerGraphic) {
stateMarkerGraphic.hide();
}
}
else {
// if a graphic is not applied to each point in the normal state,
// create a shared graphic for the hover state
if (state && markerStateOptions) {
newSymbol = pointMarker.symbol || series.symbol;
// If the point has another symbol than the previous one, throw
// away the state marker graphic and force a new one (#1459)
if (stateMarkerGraphic &&
stateMarkerGraphic.currentSymbol !== newSymbol) {
stateMarkerGraphic = stateMarkerGraphic.destroy();
}
// Add a new state marker graphic
if (markerAttribs) {
if (!stateMarkerGraphic) {
if (newSymbol) {
series.stateMarkerGraphic = stateMarkerGraphic =
chart.renderer
.symbol(newSymbol, markerAttribs.x, markerAttribs.y, markerAttribs.width, markerAttribs.height)
.add(series.markerGroup);
stateMarkerGraphic.currentSymbol = newSymbol;
}
// Move the existing graphic
}
else {
stateMarkerGraphic[move ? 'animate' : 'attr']({
x: markerAttribs.x,
y: markerAttribs.y
});
}
}
if (!chart.styledMode && stateMarkerGraphic) {
stateMarkerGraphic.attr(series.pointAttribs(point, state));
}
}
if (stateMarkerGraphic) {
stateMarkerGraphic[state && point.isInside ? 'show' : 'hide'](); // #2450
stateMarkerGraphic.element.point = point; // #4310
}
}
// Show me your halo
haloOptions = stateOptions.halo;
var markerGraphic = (point.graphic || stateMarkerGraphic);
var markerVisibility = (markerGraphic && markerGraphic.visibility || 'inherit');
if (haloOptions &&
haloOptions.size &&
markerGraphic &&
markerVisibility !== 'hidden' &&
!point.isCluster) {
if (!halo) {
series.halo = halo = chart.renderer.path()
// #5818, #5903, #6705
.add(markerGraphic.parentGroup);
}
halo.show()[move ? 'animate' : 'attr']({
d: point.haloPath(haloOptions.size)
});
halo.attr({
'class': 'highcharts-halo highcharts-color-' +
pick(point.colorIndex, series.colorIndex) +
(point.className ? ' ' + point.className : ''),
'visibility': markerVisibility,
'zIndex': -1 // #4929, #8276
});
halo.point = point; // #6055
if (!chart.styledMode) {
halo.attr(extend({
'fill': point.color || series.color,
'fill-opacity': haloOptions.opacity
}, haloOptions.attributes));
}
}
else if (halo && halo.point && halo.point.haloPath) {
// Animate back to 0 on the current halo point (#6055)
halo.animate({ d: halo.point.haloPath(0) }, null,
// Hide after unhovering. The `complete` callback runs in the
// halo's context (#7681).
halo.hide);
}
fireEvent(point, 'afterSetState');
},
/**
* Get the path definition for the halo, which is usually a shadow-like
* circle around the currently hovered point.
*
* @function Highcharts.Point#haloPath
*
* @param {number} size
* The radius of the circular halo.
*
* @return {Highcharts.SVGPathArray}
* The path definition.
*/
haloPath: function (size) {
var series = this.series, chart = series.chart;
return chart.renderer.symbols.circle(Math.floor(this.plotX) - size, this.plotY - size, size * 2, size * 2);
}
});
// Extend the Series object with interaction
extend(LineSeries.prototype, /** @lends Highcharts.Series.prototype */ {
/**
* Runs on mouse over the series graphical items.
*
* @function Highcharts.Series#onMouseOver
* @fires Highcharts.Series#event:mouseOver
*/
onMouseOver: function () {
var series = this, chart = series.chart, hoverSeries = chart.hoverSeries, pointer = chart.pointer;
pointer.setHoverChartIndex();
// set normal state to previous series
if (hoverSeries && hoverSeries !== series) {
hoverSeries.onMouseOut();
}
// trigger the event, but to save processing time,
// only if defined
if (series.options.events.mouseOver) {
fireEvent(series, 'mouseOver');
}
// hover this
series.setState('hover');
/**
* Contains the original hovered series.
*
* @name Highcharts.Chart#hoverSeries
* @type {Highcharts.Series|null}
*/
chart.hoverSeries = series;
},
/**
* Runs on mouse out of the series graphical items.
*
* @function Highcharts.Series#onMouseOut
*
* @fires Highcharts.Series#event:mouseOut
*/
onMouseOut: function () {
// trigger the event only if listeners exist
var series = this, options = series.options, chart = series.chart, tooltip = chart.tooltip, hoverPoint = chart.hoverPoint;
// #182, set to null before the mouseOut event fires
chart.hoverSeries = null;
// trigger mouse out on the point, which must be in this series
if (hoverPoint) {
hoverPoint.onMouseOut();
}
// fire the mouse out event
if (series && options.events.mouseOut) {
fireEvent(series, 'mouseOut');
}
// hide the tooltip
if (tooltip &&
!series.stickyTracking &&
(!tooltip.shared || series.noSharedTooltip)) {
tooltip.hide();
}
// Reset all inactive states
chart.series.forEach(function (s) {
s.setState('', true);
});
},
/**
* Set the state of the series. Called internally on mouse interaction
* operations, but it can also be called directly to visually
* highlight a series.
*
* @function Highcharts.Series#setState
*
* @param {Highcharts.SeriesStateValue|""} [state]
* The new state, can be either `'hover'`, `'inactive'`, `'select'`,
* or `''` (an empty string), `'normal'` or `undefined` to set to
* normal state.
* @param {boolean} [inherit]
* Determines if state should be inherited by points too.
*/
setState: function (state, inherit) {
var series = this, options = series.options, graph = series.graph, inactiveOtherPoints = options.inactiveOtherPoints, stateOptions = options.states, lineWidth = options.lineWidth, opacity = options.opacity,
// By default a quick animation to hover/inactive,
// slower to un-hover
stateAnimation = pick((stateOptions[state || 'normal'] &&
stateOptions[state || 'normal'].animation), series.chart.options.chart.animation), attribs, i = 0;
state = state || '';
if (series.state !== state) {
// Toggle class names
[
series.group,
series.markerGroup,
series.dataLabelsGroup
].forEach(function (group) {
if (group) {
// Old state
if (series.state) {
group.removeClass('highcharts-series-' + series.state);
}
// New state
if (state) {
group.addClass('highcharts-series-' + state);
}
}
});
series.state = state;
if (!series.chart.styledMode) {
if (stateOptions[state] &&
stateOptions[state].enabled === false) {
return;
}
if (state) {
lineWidth = (stateOptions[state].lineWidth ||
lineWidth + (stateOptions[state].lineWidthPlus || 0)); // #4035
opacity = pick(stateOptions[state].opacity, opacity);
}
if (graph && !graph.dashstyle) {
attribs = {
'stroke-width': lineWidth
};
// Animate the graph stroke-width.
graph.animate(attribs, stateAnimation);
while (series['zone-graph-' + i]) {
series['zone-graph-' + i].attr(attribs);
i = i + 1;
}
}
// For some types (pie, networkgraph, sankey) opacity is
// resolved on a point level
if (!inactiveOtherPoints) {
[
series.group,
series.markerGroup,
series.dataLabelsGroup,
series.labelBySeries
].forEach(function (group) {
if (group) {
group.animate({
opacity: opacity
}, stateAnimation);
}
});
}
}
}
// Don't loop over points on a series that doesn't apply inactive state
// to siblings markers (e.g. line, column)
if (inherit && inactiveOtherPoints && series.points) {
series.setAllPointsToState(state);
}
},
/**
* Set the state for all points in the series.
*
* @function Highcharts.Series#setAllPointsToState
*
* @private
*
* @param {string} [state]
* Can be either `hover` or undefined to set to normal state.
*/
setAllPointsToState: function (state) {
this.points.forEach(function (point) {
if (point.setState) {
point.setState(state);
}
});
},
/**
* Show or hide the series.
*
* @function Highcharts.Series#setVisible
*
* @param {boolean} [visible]
* True to show the series, false to hide. If undefined, the visibility is
* toggled.
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart after the series is altered. If doing more
* operations on the chart, it is a good idea to set redraw to false and
* call {@link Chart#redraw|chart.redraw()} after.
*
* @fires Highcharts.Series#event:hide
* @fires Highcharts.Series#event:show
*/
setVisible: function (vis, redraw) {
var series = this, chart = series.chart, legendItem = series.legendItem, showOrHide, ignoreHiddenSeries = chart.options.chart.ignoreHiddenSeries, oldVisibility = series.visible;
// if called without an argument, toggle visibility
series.visible =
vis =
series.options.visible =
series.userOptions.visible =
typeof vis === 'undefined' ? !oldVisibility : vis; // #5618
showOrHide = vis ? 'show' : 'hide';
// show or hide elements
[
'group',
'dataLabelsGroup',
'markerGroup',
'tracker',
'tt'
].forEach(function (key) {
if (series[key]) {
series[key][showOrHide]();
}
});
// hide tooltip (#1361)
if (chart.hoverSeries === series ||
(chart.hoverPoint && chart.hoverPoint.series) === series) {
series.onMouseOut();
}
if (legendItem) {
chart.legend.colorizeItem(series, vis);
}
// rescale or adapt to resized chart
series.isDirty = true;
// in a stack, all other series are affected
if (series.options.stacking) {
chart.series.forEach(function (otherSeries) {
if (otherSeries.options.stacking && otherSeries.visible) {
otherSeries.isDirty = true;
}
});
}
// show or hide linked series
series.linkedSeries.forEach(function (otherSeries) {
otherSeries.setVisible(vis, false);
});
if (ignoreHiddenSeries) {
chart.isDirtyBox = true;
}
fireEvent(series, showOrHide);
if (redraw !== false) {
chart.redraw();
}
},
/**
* Show the series if hidden.
*
* @sample highcharts/members/series-hide/
* Toggle visibility from a button
*
* @function Highcharts.Series#show
* @fires Highcharts.Series#event:show
*/
show: function () {
this.setVisible(true);
},
/**
* Hide the series if visible. If the
* [chart.ignoreHiddenSeries](https://api.highcharts.com/highcharts/chart.ignoreHiddenSeries)
* option is true, the chart is redrawn without this series.
*
* @sample highcharts/members/series-hide/
* Toggle visibility from a button
*
* @function Highcharts.Series#hide
* @fires Highcharts.Series#event:hide
*/
hide: function () {
this.setVisible(false);
},
/**
* Select or unselect the series. This means its
* {@link Highcharts.Series.selected|selected}
* property is set, the checkbox in the legend is toggled and when selected,
* the series is returned by the {@link Highcharts.Chart#getSelectedSeries}
* function.
*
* @sample highcharts/members/series-select/
* Select a series from a button
*
* @function Highcharts.Series#select
*
* @param {boolean} [selected]
* True to select the series, false to unselect. If undefined, the selection
* state is toggled.
*
* @fires Highcharts.Series#event:select
* @fires Highcharts.Series#event:unselect
*/
select: function (selected) {
var series = this;
series.selected =
selected =
this.options.selected = (typeof selected === 'undefined' ?
!series.selected :
selected);
if (series.checkbox) {
series.checkbox.checked = selected;
}
fireEvent(series, selected ? 'select' : 'unselect');
},
/**
* @private
* @borrows Highcharts.TrackerMixin.drawTrackerGraph as Highcharts.Series#drawTracker
*/
drawTracker: TrackerMixin.drawTrackerGraph
});
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