Mini Shell
/* *
*
* (c) 2010-2020 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import Color from './Color/Color.js';
var color = Color.parse;
import H from './Globals.js';
var charts = H.charts, noop = H.noop;
import Tooltip from './Tooltip.js';
import U from './Utilities.js';
var addEvent = U.addEvent, attr = U.attr, css = U.css, defined = U.defined, extend = U.extend, find = U.find, fireEvent = U.fireEvent, isNumber = U.isNumber, isObject = U.isObject, objectEach = U.objectEach, offset = U.offset, pick = U.pick, splat = U.splat;
/**
* One position in relation to an axis.
*
* @interface Highcharts.PointerAxisCoordinateObject
*/ /**
* Related axis.
*
* @name Highcharts.PointerAxisCoordinateObject#axis
* @type {Highcharts.Axis}
*/ /**
* Axis value.
*
* @name Highcharts.PointerAxisCoordinateObject#value
* @type {number}
*/
/**
* Positions in terms of axis values.
*
* @interface Highcharts.PointerAxisCoordinatesObject
*/ /**
* Positions on the x-axis.
* @name Highcharts.PointerAxisCoordinatesObject#xAxis
* @type {Array<Highcharts.PointerAxisCoordinateObject>}
*/ /**
* Positions on the y-axis.
* @name Highcharts.PointerAxisCoordinatesObject#yAxis
* @type {Array<Highcharts.PointerAxisCoordinateObject>}
*/
/**
* Pointer coordinates.
*
* @interface Highcharts.PointerCoordinatesObject
*/ /**
* @name Highcharts.PointerCoordinatesObject#chartX
* @type {number}
*/ /**
* @name Highcharts.PointerCoordinatesObject#chartY
* @type {number}
*/
/**
* A native browser mouse or touch event, extended with position information
* relative to the {@link Chart.container}.
*
* @interface Highcharts.PointerEventObject
* @extends global.PointerEvent
*/ /**
* The X coordinate of the pointer interaction relative to the chart.
*
* @name Highcharts.PointerEventObject#chartX
* @type {number}
*/ /**
* The Y coordinate of the pointer interaction relative to the chart.
*
* @name Highcharts.PointerEventObject#chartY
* @type {number}
*/
/**
* Axis-specific data of a selection.
*
* @interface Highcharts.SelectDataObject
*/ /**
* @name Highcharts.SelectDataObject#axis
* @type {Highcharts.Axis}
*/ /**
* @name Highcharts.SelectDataObject#max
* @type {number}
*/ /**
* @name Highcharts.SelectDataObject#min
* @type {number}
*/
/**
* Object for select events.
*
* @interface Highcharts.SelectEventObject
*/ /**
* @name Highcharts.SelectEventObject#originalEvent
* @type {global.Event}
*/ /**
* @name Highcharts.SelectEventObject#xAxis
* @type {Array<Highcharts.SelectDataObject>}
*/ /**
* @name Highcharts.SelectEventObject#yAxis
* @type {Array<Highcharts.SelectDataObject>}
*/
''; // detach doclets above
/* eslint-disable no-invalid-this, valid-jsdoc */
/**
* The mouse and touch tracker object. Each {@link Chart} item has one
* assosiated Pointer item that can be accessed from the {@link Chart.pointer}
* property.
*
* @class
* @name Highcharts.Pointer
*
* @param {Highcharts.Chart} chart
* The chart instance.
*
* @param {Highcharts.Options} options
* The root options object. The pointer uses options from the chart and
* tooltip structures.
*/
var Pointer = /** @class */ (function () {
/* *
*
* Constructors
*
* */
function Pointer(chart, options) {
this.lastValidTouch = {};
this.pinchDown = [];
this.runChartClick = false;
this.chart = chart;
this.hasDragged = false;
this.options = options;
this.unbindContainerMouseLeave = function () { };
this.unbindContainerMouseEnter = function () { };
this.init(chart, options);
}
/* *
*
* Functions
*
* */
/**
* Set inactive state to all series that are not currently hovered,
* or, if `inactiveOtherPoints` is set to true, set inactive state to
* all points within that series.
*
* @private
* @function Highcharts.Pointer#applyInactiveState
* @param {Array<Highcharts.Point>} points
* Currently hovered points
*/
Pointer.prototype.applyInactiveState = function (points) {
var activeSeries = [], series;
// Get all active series from the hovered points
(points || []).forEach(function (item) {
series = item.series;
// Include itself
activeSeries.push(series);
// Include parent series
if (series.linkedParent) {
activeSeries.push(series.linkedParent);
}
// Include all child series
if (series.linkedSeries) {
activeSeries = activeSeries.concat(series.linkedSeries);
}
// Include navigator series
if (series.navigatorSeries) {
activeSeries.push(series.navigatorSeries);
}
});
// Now loop over all series, filtering out active series
this.chart.series.forEach(function (inactiveSeries) {
if (activeSeries.indexOf(inactiveSeries) === -1) {
// Inactive series
inactiveSeries.setState('inactive', true);
}
else if (inactiveSeries.options.inactiveOtherPoints) {
// Active series, but other points should be inactivated
inactiveSeries.setAllPointsToState('inactive');
}
});
};
/**
* Destroys the Pointer object and disconnects DOM events.
*
* @function Highcharts.Pointer#destroy
*/
Pointer.prototype.destroy = function () {
var pointer = this;
if (typeof pointer.unDocMouseMove !== 'undefined') {
pointer.unDocMouseMove();
}
this.unbindContainerMouseLeave();
if (!H.chartCount) {
if (H.unbindDocumentMouseUp) {
H.unbindDocumentMouseUp = H.unbindDocumentMouseUp();
}
if (H.unbindDocumentTouchEnd) {
H.unbindDocumentTouchEnd = H.unbindDocumentTouchEnd();
}
}
// memory and CPU leak
clearInterval(pointer.tooltipTimeout);
objectEach(pointer, function (_val, prop) {
pointer[prop] = void 0;
});
};
/**
* Perform a drag operation in response to a mousemove event while the mouse
* is down.
*
* @private
* @function Highcharts.Pointer#drag
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.drag = function (e) {
var chart = this.chart, chartOptions = chart.options.chart, chartX = e.chartX, chartY = e.chartY, zoomHor = this.zoomHor, zoomVert = this.zoomVert, plotLeft = chart.plotLeft, plotTop = chart.plotTop, plotWidth = chart.plotWidth, plotHeight = chart.plotHeight, clickedInside, size, selectionMarker = this.selectionMarker, mouseDownX = (this.mouseDownX || 0), mouseDownY = (this.mouseDownY || 0), panningEnabled = isObject(chartOptions.panning) ?
chartOptions.panning && chartOptions.panning.enabled :
chartOptions.panning, panKey = (chartOptions.panKey && e[chartOptions.panKey + 'Key']);
// If the device supports both touch and mouse (like IE11), and we are
// touch-dragging inside the plot area, don't handle the mouse event.
// #4339.
if (selectionMarker && selectionMarker.touch) {
return;
}
// If the mouse is outside the plot area, adjust to cooordinates
// inside to prevent the selection marker from going outside
if (chartX < plotLeft) {
chartX = plotLeft;
}
else if (chartX > plotLeft + plotWidth) {
chartX = plotLeft + plotWidth;
}
if (chartY < plotTop) {
chartY = plotTop;
}
else if (chartY > plotTop + plotHeight) {
chartY = plotTop + plotHeight;
}
// determine if the mouse has moved more than 10px
this.hasDragged = Math.sqrt(Math.pow(mouseDownX - chartX, 2) +
Math.pow(mouseDownY - chartY, 2));
if (this.hasDragged > 10) {
clickedInside = chart.isInsidePlot(mouseDownX - plotLeft, mouseDownY - plotTop);
// make a selection
if (chart.hasCartesianSeries &&
(this.zoomX || this.zoomY) &&
clickedInside &&
!panKey) {
if (!selectionMarker) {
this.selectionMarker = selectionMarker =
chart.renderer.rect(plotLeft, plotTop, zoomHor ? 1 : plotWidth, zoomVert ? 1 : plotHeight, 0)
.attr({
'class': 'highcharts-selection-marker',
zIndex: 7
})
.add();
if (!chart.styledMode) {
selectionMarker.attr({
fill: (chartOptions.selectionMarkerFill ||
color('#335cad')
.setOpacity(0.25).get())
});
}
}
}
// adjust the width of the selection marker
if (selectionMarker && zoomHor) {
size = chartX - mouseDownX;
selectionMarker.attr({
width: Math.abs(size),
x: (size > 0 ? 0 : size) + mouseDownX
});
}
// adjust the height of the selection marker
if (selectionMarker && zoomVert) {
size = chartY - mouseDownY;
selectionMarker.attr({
height: Math.abs(size),
y: (size > 0 ? 0 : size) + mouseDownY
});
}
// panning
if (clickedInside &&
!selectionMarker &&
panningEnabled) {
chart.pan(e, chartOptions.panning);
}
}
};
/**
* Start a drag operation.
*
* @private
* @function Highcharts.Pointer#dragStart
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.dragStart = function (e) {
var chart = this.chart;
// Record the start position
chart.mouseIsDown = e.type;
chart.cancelClick = false;
chart.mouseDownX = this.mouseDownX = e.chartX;
chart.mouseDownY = this.mouseDownY = e.chartY;
};
/**
* On mouse up or touch end across the entire document, drop the selection.
*
* @private
* @function Highcharts.Pointer#drop
*
* @param {global.Event} e
*/
Pointer.prototype.drop = function (e) {
var pointer = this, chart = this.chart, hasPinched = this.hasPinched;
if (this.selectionMarker) {
var selectionData = {
originalEvent: e,
xAxis: [],
yAxis: []
}, selectionBox = this.selectionMarker, selectionLeft = selectionBox.attr ?
selectionBox.attr('x') :
selectionBox.x, selectionTop = selectionBox.attr ?
selectionBox.attr('y') :
selectionBox.y, selectionWidth = selectionBox.attr ?
selectionBox.attr('width') :
selectionBox.width, selectionHeight = selectionBox.attr ?
selectionBox.attr('height') :
selectionBox.height, runZoom;
// a selection has been made
if (this.hasDragged || hasPinched) {
// record each axis' min and max
chart.axes.forEach(function (axis) {
if (axis.zoomEnabled &&
defined(axis.min) &&
(hasPinched ||
pointer[{
xAxis: 'zoomX',
yAxis: 'zoomY'
}[axis.coll]]) &&
isNumber(selectionLeft) &&
isNumber(selectionTop)) { // #859, #3569
var horiz = axis.horiz, minPixelPadding = e.type === 'touchend' ?
axis.minPixelPadding :
0, // #1207, #3075
selectionMin = axis.toValue((horiz ? selectionLeft : selectionTop) +
minPixelPadding), selectionMax = axis.toValue((horiz ?
selectionLeft + selectionWidth :
selectionTop + selectionHeight) - minPixelPadding);
selectionData[axis.coll].push({
axis: axis,
// Min/max for reversed axes
min: Math.min(selectionMin, selectionMax),
max: Math.max(selectionMin, selectionMax)
});
runZoom = true;
}
});
if (runZoom) {
fireEvent(chart, 'selection', selectionData, function (args) {
chart.zoom(extend(args, hasPinched ?
{ animation: false } :
null));
});
}
}
if (isNumber(chart.index)) {
this.selectionMarker = this.selectionMarker.destroy();
}
// Reset scaling preview
if (hasPinched) {
this.scaleGroups();
}
}
// Reset all. Check isNumber because it may be destroyed on mouse up
// (#877)
if (chart && isNumber(chart.index)) {
css(chart.container, { cursor: chart._cursor });
chart.cancelClick = this.hasDragged > 10; // #370
chart.mouseIsDown = this.hasDragged = this.hasPinched = false;
this.pinchDown = [];
}
};
/**
* Finds the closest point to a set of coordinates, using the k-d-tree
* algorithm.
*
* @function Highcharts.Pointer#findNearestKDPoint
*
* @param {Array<Highcharts.Series>} series
* All the series to search in.
*
* @param {boolean|undefined} shared
* Whether it is a shared tooltip or not.
*
* @param {Highcharts.PointerEventObject} e
* The pointer event object, containing chart coordinates of the
* pointer.
*
* @return {Highcharts.Point|undefined}
* The point closest to given coordinates.
*/
Pointer.prototype.findNearestKDPoint = function (series, shared, e) {
var chart = this.chart;
var hoverPoint = chart.hoverPoint;
var tooltip = chart.tooltip;
if (hoverPoint &&
tooltip &&
tooltip.isStickyOnContact()) {
return hoverPoint;
}
var closest;
/** @private */
function sort(p1, p2) {
var isCloserX = p1.distX - p2.distX, isCloser = p1.dist - p2.dist, isAbove = (p2.series.group && p2.series.group.zIndex) -
(p1.series.group && p1.series.group.zIndex), result;
// We have two points which are not in the same place on xAxis
// and shared tooltip:
if (isCloserX !== 0 && shared) { // #5721
result = isCloserX;
// Points are not exactly in the same place on x/yAxis:
}
else if (isCloser !== 0) {
result = isCloser;
// The same xAxis and yAxis position, sort by z-index:
}
else if (isAbove !== 0) {
result = isAbove;
// The same zIndex, sort by array index:
}
else {
result =
p1.series.index > p2.series.index ?
-1 :
1;
}
return result;
}
series.forEach(function (s) {
var noSharedTooltip = s.noSharedTooltip && shared, compareX = (!noSharedTooltip &&
s.options.findNearestPointBy.indexOf('y') < 0), point = s.searchPoint(e, compareX);
if ( // Check that we actually found a point on the series.
isObject(point, true) &&
// Use the new point if it is closer.
(!isObject(closest, true) ||
(sort(closest, point) > 0))) {
closest = point;
}
});
return closest;
};
/**
* @private
* @function Highcharts.Pointer#getChartCoordinatesFromPoint
* @param {Highcharts.Point} point
* @param {boolean} [inverted]
* @return {Highcharts.PointerCoordinatesObject|undefined}
*/
Pointer.prototype.getChartCoordinatesFromPoint = function (point, inverted) {
var series = point.series, xAxis = series.xAxis, yAxis = series.yAxis, plotX = pick(point.clientX, point.plotX), shapeArgs = point.shapeArgs;
if (xAxis && yAxis) {
return inverted ? {
chartX: xAxis.len + xAxis.pos - plotX,
chartY: yAxis.len + yAxis.pos - point.plotY
} : {
chartX: plotX + xAxis.pos,
chartY: point.plotY + yAxis.pos
};
}
if (shapeArgs && shapeArgs.x && shapeArgs.y) {
// E.g. pies do not have axes
return {
chartX: shapeArgs.x,
chartY: shapeArgs.y
};
}
};
/**
* Return the cached chartPosition if it is available on the Pointer,
* otherwise find it. Running offset is quite expensive, so it should be
* avoided when we know the chart hasn't moved.
*
* @function Highcharts.Pointer#getChartPosition
*
* @return {Highcharts.OffsetObject}
* The offset of the chart container within the page
*/
Pointer.prototype.getChartPosition = function () {
return (this.chartPosition ||
(this.chartPosition = offset(this.chart.container)));
};
/**
* Get the click position in terms of axis values.
*
* @function Highcharts.Pointer#getCoordinates
*
* @param {Highcharts.PointerEventObject} e
* Pointer event, extended with `chartX` and `chartY` properties.
*
* @return {Highcharts.PointerAxisCoordinatesObject}
*/
Pointer.prototype.getCoordinates = function (e) {
var coordinates = {
xAxis: [],
yAxis: []
};
this.chart.axes.forEach(function (axis) {
coordinates[axis.isXAxis ? 'xAxis' : 'yAxis'].push({
axis: axis,
value: axis.toValue(e[axis.horiz ? 'chartX' : 'chartY'])
});
});
return coordinates;
};
/**
* Calculates what is the current hovered point/points and series.
*
* @private
* @function Highcharts.Pointer#getHoverData
*
* @param {Highcharts.Point|undefined} existingHoverPoint
* The point currrently beeing hovered.
*
* @param {Highcharts.Series|undefined} existingHoverSeries
* The series currently beeing hovered.
*
* @param {Array<Highcharts.Series>} series
* All the series in the chart.
*
* @param {boolean} isDirectTouch
* Is the pointer directly hovering the point.
*
* @param {boolean|undefined} shared
* Whether it is a shared tooltip or not.
*
* @param {Highcharts.PointerEventObject} [e]
* The triggering event, containing chart coordinates of the pointer.
*
* @return {object}
* Object containing resulting hover data: hoverPoint, hoverSeries,
* and hoverPoints.
*/
Pointer.prototype.getHoverData = function (existingHoverPoint, existingHoverSeries, series, isDirectTouch, shared, e) {
var hoverPoint, hoverPoints = [], hoverSeries = existingHoverSeries, useExisting = !!(isDirectTouch && existingHoverPoint), notSticky = hoverSeries && !hoverSeries.stickyTracking,
// Which series to look in for the hover point
searchSeries,
// Parameters needed for beforeGetHoverData event.
eventArgs = {
chartX: e ? e.chartX : void 0,
chartY: e ? e.chartY : void 0,
shared: shared
}, filter = function (s) {
return (s.visible &&
!(!shared && s.directTouch) && // #3821
pick(s.options.enableMouseTracking, true));
};
// Find chart.hoverPane and update filter method in polar.
fireEvent(this, 'beforeGetHoverData', eventArgs);
searchSeries = notSticky ?
// Only search on hovered series if it has stickyTracking false
[hoverSeries] :
// Filter what series to look in.
series.filter(function (s) {
return eventArgs.filter ? eventArgs.filter(s) : filter(s) &&
s.stickyTracking;
});
// Use existing hovered point or find the one closest to coordinates.
hoverPoint = useExisting || !e ?
existingHoverPoint :
this.findNearestKDPoint(searchSeries, shared, e);
// Assign hover series
hoverSeries = hoverPoint && hoverPoint.series;
// If we have a hoverPoint, assign hoverPoints.
if (hoverPoint) {
// When tooltip is shared, it displays more than one point
if (shared && !hoverSeries.noSharedTooltip) {
searchSeries = series.filter(function (s) {
return eventArgs.filter ?
eventArgs.filter(s) : filter(s) && !s.noSharedTooltip;
});
// Get all points with the same x value as the hoverPoint
searchSeries.forEach(function (s) {
var point = find(s.points, function (p) {
return p.x === hoverPoint.x && !p.isNull;
});
if (isObject(point)) {
/*
* Boost returns a minimal point. Convert it to a usable
* point for tooltip and states.
*/
if (s.chart.isBoosting) {
point = s.getPoint(point);
}
hoverPoints.push(point);
}
});
}
else {
hoverPoints.push(hoverPoint);
}
}
// Check whether the hoverPoint is inside pane we are hovering over.
eventArgs = { hoverPoint: hoverPoint };
fireEvent(this, 'afterGetHoverData', eventArgs);
return {
hoverPoint: eventArgs.hoverPoint,
hoverSeries: hoverSeries,
hoverPoints: hoverPoints
};
};
/**
* @private
* @function Highcharts.Pointer#getPointFromEvent
*
* @param {global.Event} e
*
* @return {Highcharts.Point|undefined}
*/
Pointer.prototype.getPointFromEvent = function (e) {
var target = e.target, point;
while (target && !point) {
point = target.point;
target = target.parentNode;
}
return point;
};
/**
* @private
* @function Highcharts.Pointer#onTrackerMouseOut
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.onTrackerMouseOut = function (e) {
var chart = this.chart;
var relatedTarget = e.relatedTarget || e.toElement;
var series = chart.hoverSeries;
this.isDirectTouch = false;
if (series &&
relatedTarget &&
!series.stickyTracking &&
!this.inClass(relatedTarget, 'highcharts-tooltip') &&
(!this.inClass(relatedTarget, 'highcharts-series-' + series.index) || // #2499, #4465, #5553
!this.inClass(relatedTarget, 'highcharts-tracker'))) {
series.onMouseOut();
}
};
/**
* Utility to detect whether an element has, or has a parent with, a
* specificclass name. Used on detection of tracker objects and on deciding
* whether hovering the tooltip should cause the active series to mouse out.
*
* @function Highcharts.Pointer#inClass
*
* @param {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement} element
* The element to investigate.
*
* @param {string} className
* The class name to look for.
*
* @return {boolean|undefined}
* True if either the element or one of its parents has the given
* class name.
*/
Pointer.prototype.inClass = function (element, className) {
var elemClassName;
while (element) {
elemClassName = attr(element, 'class');
if (elemClassName) {
if (elemClassName.indexOf(className) !== -1) {
return true;
}
if (elemClassName.indexOf('highcharts-container') !== -1) {
return false;
}
}
element = element.parentNode;
}
};
/**
* Initialize the Pointer.
*
* @private
* @function Highcharts.Pointer#init
*
* @param {Highcharts.Chart} chart
* The Chart instance.
*
* @param {Highcharts.Options} options
* The root options object. The pointer uses options from the chart
* and tooltip structures.
*
* @return {void}
*/
Pointer.prototype.init = function (chart, options) {
// Store references
this.options = options;
this.chart = chart;
// Do we need to handle click on a touch device?
this.runChartClick =
options.chart.events &&
!!options.chart.events.click;
this.pinchDown = [];
this.lastValidTouch = {};
if (Tooltip) {
/**
* Tooltip object for points of series.
*
* @name Highcharts.Chart#tooltip
* @type {Highcharts.Tooltip}
*/
chart.tooltip = new Tooltip(chart, options.tooltip);
this.followTouchMove = pick(options.tooltip.followTouchMove, true);
}
this.setDOMEvents();
};
/**
* Takes a browser event object and extends it with custom Highcharts
* properties `chartX` and `chartY` in order to work on the internal
* coordinate system.
*
* @function Highcharts.Pointer#normalize
*
* @param {global.MouseEvent|global.PointerEvent|global.TouchEvent} e
* Event object in standard browsers.
*
* @param {Highcharts.OffsetObject} [chartPosition]
* Additional chart offset.
*
* @return {Highcharts.PointerEventObject}
* A browser event with extended properties `chartX` and `chartY`.
*/
Pointer.prototype.normalize = function (e, chartPosition) {
var touches = e.touches;
// iOS (#2757)
var ePos = (touches ?
touches.length ?
touches.item(0) :
(pick(// #13534
touches.changedTouches, e.changedTouches))[0] :
e);
// Get mouse position
if (!chartPosition) {
chartPosition = this.getChartPosition();
}
var chartX = ePos.pageX - chartPosition.left, chartY = ePos.pageY - chartPosition.top;
// #11329 - when there is scaling on a parent element, we need to take
// this into account
var containerScaling = this.chart.containerScaling;
if (containerScaling) {
chartX /= containerScaling.scaleX;
chartY /= containerScaling.scaleY;
}
return extend(e, {
chartX: Math.round(chartX),
chartY: Math.round(chartY)
});
};
/**
* @private
* @function Highcharts.Pointer#onContainerClick
*/
Pointer.prototype.onContainerClick = function (e) {
var chart = this.chart;
var hoverPoint = chart.hoverPoint;
var pEvt = this.normalize(e);
var plotLeft = chart.plotLeft;
var plotTop = chart.plotTop;
if (!chart.cancelClick) {
// On tracker click, fire the series and point events. #783, #1583
if (hoverPoint &&
this.inClass(pEvt.target, 'highcharts-tracker')) {
// the series click event
fireEvent(hoverPoint.series, 'click', extend(pEvt, {
point: hoverPoint
}));
// the point click event
if (chart.hoverPoint) { // it may be destroyed (#1844)
hoverPoint.firePointEvent('click', pEvt);
}
// When clicking outside a tracker, fire a chart event
}
else {
extend(pEvt, this.getCoordinates(pEvt));
// fire a click event in the chart
if (chart.isInsidePlot((pEvt.chartX - plotLeft), (pEvt.chartY - plotTop))) {
fireEvent(chart, 'click', pEvt);
}
}
}
};
/**
* @private
* @function Highcharts.Pointer#onContainerMouseDown
*
* @param {global.MouseEvent} e
*/
Pointer.prototype.onContainerMouseDown = function (e) {
var isPrimaryButton = ((e.buttons || e.button) & 1) === 1;
// Normalize before the 'if' for the legacy IE (#7850)
e = this.normalize(e);
// #11635, Firefox does not reliable fire move event after click scroll
if (H.isFirefox &&
e.button !== 0) {
this.onContainerMouseMove(e);
}
// #11635, limiting to primary button (incl. IE 8 support)
if (typeof e.button === 'undefined' ||
isPrimaryButton) {
this.zoomOption(e);
// #295, #13737 solve conflict between container drag and chart zoom
if (isPrimaryButton &&
e.preventDefault) {
e.preventDefault();
}
this.dragStart(e);
}
};
/**
* When mouse leaves the container, hide the tooltip.
*
* @private
* @function Highcharts.Pointer#onContainerMouseLeave
*
* @param {global.MouseEvent} e
*
* @return {void}
*/
Pointer.prototype.onContainerMouseLeave = function (e) {
var chart = charts[pick(H.hoverChartIndex, -1)];
var tooltip = this.chart.tooltip;
e = this.normalize(e);
// #4886, MS Touch end fires mouseleave but with no related target
if (chart &&
(e.relatedTarget || e.toElement)) {
chart.pointer.reset();
// Also reset the chart position, used in #149 fix
chart.pointer.chartPosition = void 0;
}
if ( // #11635, Firefox wheel scroll does not fire out events consistently
tooltip &&
!tooltip.isHidden) {
this.reset();
}
};
/**
* When mouse enters the container, delete pointer's chartPosition.
*
* @private
* @function Highcharts.Pointer#onContainerMouseEnter
*
* @param {global.MouseEvent} e
*
* @return {void}
*/
Pointer.prototype.onContainerMouseEnter = function (e) {
delete this.chartPosition;
};
/**
* The mousemove, touchmove and touchstart event handler
*
* @private
* @function Highcharts.Pointer#onContainerMouseMove
*
* @param {global.MouseEvent} e
*
* @return {void}
*/
Pointer.prototype.onContainerMouseMove = function (e) {
var chart = this.chart;
var pEvt = this.normalize(e);
this.setHoverChartIndex();
// In IE8 we apparently need this returnValue set to false in order to
// avoid text being selected. But in Chrome, e.returnValue is prevented,
// plus we don't need to run e.preventDefault to prevent selected text
// in modern browsers. So we set it conditionally. Remove it when IE8 is
// no longer needed. #2251, #3224.
if (!pEvt.preventDefault) {
pEvt.returnValue = false;
}
if (chart.mouseIsDown === 'mousedown') {
this.drag(pEvt);
}
// Show the tooltip and run mouse over events (#977)
if (!chart.openMenu &&
(this.inClass(pEvt.target, 'highcharts-tracker') ||
chart.isInsidePlot((pEvt.chartX - chart.plotLeft), (pEvt.chartY - chart.plotTop)))) {
this.runPointActions(pEvt);
}
};
/**
* @private
* @function Highcharts.Pointer#onDocumentTouchEnd
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.onDocumentTouchEnd = function (e) {
if (charts[H.hoverChartIndex]) {
charts[H.hoverChartIndex].pointer.drop(e);
}
};
/**
* @private
* @function Highcharts.Pointer#onContainerTouchMove
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.onContainerTouchMove = function (e) {
this.touch(e);
};
/**
* @private
* @function Highcharts.Pointer#onContainerTouchStart
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.onContainerTouchStart = function (e) {
this.zoomOption(e);
this.touch(e, true);
};
/**
* Special handler for mouse move that will hide the tooltip when the mouse
* leaves the plotarea. Issue #149 workaround. The mouseleave event does not
* always fire.
*
* @private
* @function Highcharts.Pointer#onDocumentMouseMove
*
* @param {global.MouseEvent} e
*
* @return {void}
*/
Pointer.prototype.onDocumentMouseMove = function (e) {
var chart = this.chart;
var chartPosition = this.chartPosition;
var pEvt = this.normalize(e, chartPosition);
var tooltip = chart.tooltip;
// If we're outside, hide the tooltip
if (chartPosition &&
(!tooltip ||
!tooltip.isStickyOnContact()) &&
!chart.isInsidePlot(pEvt.chartX - chart.plotLeft, pEvt.chartY - chart.plotTop) &&
!this.inClass(pEvt.target, 'highcharts-tracker')) {
this.reset();
}
};
/**
* @private
* @function Highcharts.Pointer#onDocumentMouseUp
*
* @param {global.MouseEvent} e
*
* @return {void}
*/
Pointer.prototype.onDocumentMouseUp = function (e) {
var chart = charts[pick(H.hoverChartIndex, -1)];
if (chart) {
chart.pointer.drop(e);
}
};
/**
* Handle touch events with two touches
*
* @private
* @function Highcharts.Pointer#pinch
*
* @param {Highcharts.PointerEventObject} e
*
* @return {void}
*/
Pointer.prototype.pinch = function (e) {
var self = this, chart = self.chart, pinchDown = self.pinchDown, touches = (e.touches || []), touchesLength = touches.length, lastValidTouch = self.lastValidTouch, hasZoom = self.hasZoom, selectionMarker = self.selectionMarker, transform = {}, fireClickEvent = touchesLength === 1 && ((self.inClass(e.target, 'highcharts-tracker') &&
chart.runTrackerClick) ||
self.runChartClick), clip = {};
// Don't initiate panning until the user has pinched. This prevents us
// from blocking page scrolling as users scroll down a long page
// (#4210).
if (touchesLength > 1) {
self.initiated = true;
}
// On touch devices, only proceed to trigger click if a handler is
// defined
if (hasZoom && self.initiated && !fireClickEvent && e.cancelable !== false) {
e.preventDefault();
}
// Normalize each touch
[].map.call(touches, function (e) {
return self.normalize(e);
});
// Register the touch start position
if (e.type === 'touchstart') {
[].forEach.call(touches, function (e, i) {
pinchDown[i] = { chartX: e.chartX, chartY: e.chartY };
});
lastValidTouch.x = [pinchDown[0].chartX, pinchDown[1] &&
pinchDown[1].chartX];
lastValidTouch.y = [pinchDown[0].chartY, pinchDown[1] &&
pinchDown[1].chartY];
// Identify the data bounds in pixels
chart.axes.forEach(function (axis) {
if (axis.zoomEnabled) {
var bounds = chart.bounds[axis.horiz ? 'h' : 'v'], minPixelPadding = axis.minPixelPadding, min = axis.toPixels(Math.min(pick(axis.options.min, axis.dataMin), axis.dataMin)), max = axis.toPixels(Math.max(pick(axis.options.max, axis.dataMax), axis.dataMax)), absMin = Math.min(min, max), absMax = Math.max(min, max);
// Store the bounds for use in the touchmove handler
bounds.min = Math.min(axis.pos, absMin - minPixelPadding);
bounds.max = Math.max(axis.pos + axis.len, absMax + minPixelPadding);
}
});
self.res = true; // reset on next move
// Optionally move the tooltip on touchmove
}
else if (self.followTouchMove && touchesLength === 1) {
this.runPointActions(self.normalize(e));
// Event type is touchmove, handle panning and pinching
}
else if (pinchDown.length) { // can be 0 when releasing, if touchend
// fires first
// Set the marker
if (!selectionMarker) {
self.selectionMarker = selectionMarker = extend({
destroy: noop,
touch: true
}, chart.plotBox);
}
self.pinchTranslate(pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
self.hasPinched = hasZoom;
// Scale and translate the groups to provide visual feedback during
// pinching
self.scaleGroups(transform, clip);
if (self.res) {
self.res = false;
this.reset(false, 0);
}
}
};
/**
* Run translation operations
*
* @private
* @function Highcharts.Pointer#pinchTranslate
*
* @param {Array<*>} pinchDown
*
* @param {Array<Highcharts.PointerEventObject>} touches
*
* @param {*} transform
*
* @param {*} selectionMarker
*
* @param {*} clip
*
* @param {*} lastValidTouch
*
* @return {void}
*/
Pointer.prototype.pinchTranslate = function (pinchDown, touches, transform, selectionMarker, clip, lastValidTouch) {
if (this.zoomHor) {
this.pinchTranslateDirection(true, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
}
if (this.zoomVert) {
this.pinchTranslateDirection(false, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch);
}
};
/**
* Run translation operations for each direction (horizontal and vertical)
* independently.
*
* @private
* @function Highcharts.Pointer#pinchTranslateDirection
*
* @param {boolean} horiz
*
* @param {Array<*>} pinchDown
*
* @param {Array<Highcharts.PointerEventObject>} touches
*
* @param {*} transform
*
* @param {*} selectionMarker
*
* @param {*} clip
*
* @param {*} lastValidTouch
*
* @param {number|undefined} [forcedScale=1]
*
* @return {void}
*/
Pointer.prototype.pinchTranslateDirection = function (horiz, pinchDown, touches, transform, selectionMarker, clip, lastValidTouch, forcedScale) {
var chart = this.chart, xy = horiz ? 'x' : 'y', XY = horiz ? 'X' : 'Y', sChartXY = ('chart' + XY), wh = horiz ? 'width' : 'height', plotLeftTop = chart['plot' + (horiz ? 'Left' : 'Top')], selectionWH, selectionXY, clipXY, scale = forcedScale || 1, inverted = chart.inverted, bounds = chart.bounds[horiz ? 'h' : 'v'], singleTouch = pinchDown.length === 1, touch0Start = pinchDown[0][sChartXY], touch0Now = touches[0][sChartXY], touch1Start = !singleTouch && pinchDown[1][sChartXY], touch1Now = !singleTouch && touches[1][sChartXY], outOfBounds, transformScale, scaleKey, setScale = function () {
// Don't zoom if fingers are too close on this axis
if (typeof touch1Now === 'number' &&
Math.abs(touch0Start - touch1Start) > 20) {
scale = forcedScale ||
Math.abs(touch0Now - touch1Now) /
Math.abs(touch0Start - touch1Start);
}
clipXY = ((plotLeftTop - touch0Now) / scale) + touch0Start;
selectionWH = chart['plot' + (horiz ? 'Width' : 'Height')] / scale;
};
// Set the scale, first pass
setScale();
// The clip position (x or y) is altered if out of bounds, the selection
// position is not
selectionXY = clipXY;
// Out of bounds
if (selectionXY < bounds.min) {
selectionXY = bounds.min;
outOfBounds = true;
}
else if (selectionXY + selectionWH > bounds.max) {
selectionXY = bounds.max - selectionWH;
outOfBounds = true;
}
// Is the chart dragged off its bounds, determined by dataMin and
// dataMax?
if (outOfBounds) {
// Modify the touchNow position in order to create an elastic drag
// movement. This indicates to the user that the chart is responsive
// but can't be dragged further.
touch0Now -= 0.8 * (touch0Now - lastValidTouch[xy][0]);
if (typeof touch1Now === 'number') {
touch1Now -= 0.8 * (touch1Now - lastValidTouch[xy][1]);
}
// Set the scale, second pass to adapt to the modified touchNow
// positions
setScale();
}
else {
lastValidTouch[xy] = [touch0Now, touch1Now];
}
// Set geometry for clipping, selection and transformation
if (!inverted) {
clip[xy] = clipXY - plotLeftTop;
clip[wh] = selectionWH;
}
scaleKey = inverted ? (horiz ? 'scaleY' : 'scaleX') : 'scale' + XY;
transformScale = inverted ? 1 / scale : scale;
selectionMarker[wh] = selectionWH;
selectionMarker[xy] = selectionXY;
transform[scaleKey] = scale;
transform['translate' + XY] = (transformScale * plotLeftTop) +
(touch0Now - (transformScale * touch0Start));
};
/**
* Reset the tracking by hiding the tooltip, the hover series state and the
* hover point
*
* @function Highcharts.Pointer#reset
*
* @param {boolean} [allowMove]
* Instead of destroying the tooltip altogether, allow moving it if
* possible.
*
* @param {number} [delay]
*
* @return {void}
*/
Pointer.prototype.reset = function (allowMove, delay) {
var pointer = this, chart = pointer.chart, hoverSeries = chart.hoverSeries, hoverPoint = chart.hoverPoint, hoverPoints = chart.hoverPoints, tooltip = chart.tooltip, tooltipPoints = tooltip && tooltip.shared ?
hoverPoints :
hoverPoint;
// Check if the points have moved outside the plot area (#1003, #4736,
// #5101)
if (allowMove && tooltipPoints) {
splat(tooltipPoints).forEach(function (point) {
if (point.series.isCartesian &&
typeof point.plotX === 'undefined') {
allowMove = false;
}
});
}
// Just move the tooltip, #349
if (allowMove) {
if (tooltip && tooltipPoints && splat(tooltipPoints).length) {
tooltip.refresh(tooltipPoints);
if (tooltip.shared && hoverPoints) { // #8284
hoverPoints.forEach(function (point) {
point.setState(point.state, true);
if (point.series.isCartesian) {
if (point.series.xAxis.crosshair) {
point.series.xAxis
.drawCrosshair(null, point);
}
if (point.series.yAxis.crosshair) {
point.series.yAxis
.drawCrosshair(null, point);
}
}
});
}
else if (hoverPoint) { // #2500
hoverPoint.setState(hoverPoint.state, true);
chart.axes.forEach(function (axis) {
if (axis.crosshair &&
hoverPoint.series[axis.coll] === axis) {
axis.drawCrosshair(null, hoverPoint);
}
});
}
}
// Full reset
}
else {
if (hoverPoint) {
hoverPoint.onMouseOut();
}
if (hoverPoints) {
hoverPoints.forEach(function (point) {
point.setState();
});
}
if (hoverSeries) {
hoverSeries.onMouseOut();
}
if (tooltip) {
tooltip.hide(delay);
}
if (pointer.unDocMouseMove) {
pointer.unDocMouseMove = pointer.unDocMouseMove();
}
// Remove crosshairs
chart.axes.forEach(function (axis) {
axis.hideCrosshair();
});
pointer.hoverX = chart.hoverPoints = chart.hoverPoint = null;
}
};
/**
* With line type charts with a single tracker, get the point closest to the
* mouse. Run Point.onMouseOver and display tooltip for the point or points.
*
* @private
* @function Highcharts.Pointer#runPointActions
*
* @param {global.Event} e
*
* @param {Highcharts.PointerEventObject} [p]
*
* @return {void}
*
* @fires Highcharts.Point#event:mouseOut
* @fires Highcharts.Point#event:mouseOver
*/
Pointer.prototype.runPointActions = function (e, p) {
var pointer = this, chart = pointer.chart, series = chart.series, tooltip = (chart.tooltip && chart.tooltip.options.enabled ?
chart.tooltip :
void 0), shared = (tooltip ?
tooltip.shared :
false), hoverPoint = p || chart.hoverPoint, hoverSeries = hoverPoint && hoverPoint.series || chart.hoverSeries,
// onMouseOver or already hovering a series with directTouch
isDirectTouch = (!e || e.type !== 'touchmove') && (!!p || ((hoverSeries && hoverSeries.directTouch) &&
pointer.isDirectTouch)), hoverData = this.getHoverData(hoverPoint, hoverSeries, series, isDirectTouch, shared, e), useSharedTooltip, followPointer, anchor, points;
// Update variables from hoverData.
hoverPoint = hoverData.hoverPoint;
points = hoverData.hoverPoints;
hoverSeries = hoverData.hoverSeries;
followPointer = hoverSeries && hoverSeries.tooltipOptions.followPointer;
useSharedTooltip = (shared &&
hoverSeries &&
!hoverSeries.noSharedTooltip);
// Refresh tooltip for kdpoint if new hover point or tooltip was hidden
// #3926, #4200
if (hoverPoint &&
// !(hoverSeries && hoverSeries.directTouch) &&
(hoverPoint !== chart.hoverPoint || (tooltip && tooltip.isHidden))) {
(chart.hoverPoints || []).forEach(function (p) {
if (points.indexOf(p) === -1) {
p.setState();
}
});
// Set normal state to previous series
if (chart.hoverSeries !== hoverSeries) {
hoverSeries.onMouseOver();
}
pointer.applyInactiveState(points);
// Do mouseover on all points (#3919, #3985, #4410, #5622)
(points || []).forEach(function (p) {
p.setState('hover');
});
// If tracking is on series in stead of on each point,
// fire mouseOver on hover point. // #4448
if (chart.hoverPoint) {
chart.hoverPoint.firePointEvent('mouseOut');
}
// Hover point may have been destroyed in the event handlers (#7127)
if (!hoverPoint.series) {
return;
}
/**
* Contains all hovered points.
*
* @name Highcharts.Chart#hoverPoints
* @type {Array<Highcharts.Point>|null}
*/
chart.hoverPoints = points;
/**
* Contains the original hovered point.
*
* @name Highcharts.Chart#hoverPoint
* @type {Highcharts.Point|null}
*/
chart.hoverPoint = hoverPoint;
/**
* Hover state should not be lost when axis is updated (#12569)
* Axis.update runs pointer.reset which uses chart.hoverPoint.state
* to apply state which does not exist in hoverPoint yet.
* The mouseOver event should be triggered when hoverPoint
* is correct.
*/
hoverPoint.firePointEvent('mouseOver');
// Draw tooltip if necessary
if (tooltip) {
tooltip.refresh(useSharedTooltip ? points : hoverPoint, e);
}
// Update positions (regardless of kdpoint or hoverPoint)
}
else if (followPointer && tooltip && !tooltip.isHidden) {
anchor = tooltip.getAnchor([{}], e);
tooltip.updatePosition({ plotX: anchor[0], plotY: anchor[1] });
}
// Start the event listener to pick up the tooltip and crosshairs
if (!pointer.unDocMouseMove) {
pointer.unDocMouseMove = addEvent(chart.container.ownerDocument, 'mousemove', function (e) {
var chart = charts[H.hoverChartIndex];
if (chart) {
chart.pointer.onDocumentMouseMove(e);
}
});
}
// Issues related to crosshair #4927, #5269 #5066, #5658
chart.axes.forEach(function drawAxisCrosshair(axis) {
var snap = pick((axis.crosshair || {}).snap, true);
var point;
if (snap) {
point = chart.hoverPoint; // #13002
if (!point || point.series[axis.coll] !== axis) {
point = find(points, function (p) {
return p.series[axis.coll] === axis;
});
}
}
// Axis has snapping crosshairs, and one of the hover points belongs
// to axis. Always call drawCrosshair when it is not snap.
if (point || !snap) {
axis.drawCrosshair(e, point);
// Axis has snapping crosshairs, but no hover point belongs to axis
}
else {
axis.hideCrosshair();
}
});
};
/**
* Scale series groups to a certain scale and translation.
*
* @private
* @function Highcharts.Pointer#scaleGroups
*
* @param {Highcharts.SeriesPlotBoxObject} [attribs]
*
* @param {boolean} [clip]
*
* @return {void}
*/
Pointer.prototype.scaleGroups = function (attribs, clip) {
var chart = this.chart, seriesAttribs;
// Scale each series
chart.series.forEach(function (series) {
seriesAttribs = attribs || series.getPlotBox(); // #1701
if (series.xAxis && series.xAxis.zoomEnabled && series.group) {
series.group.attr(seriesAttribs);
if (series.markerGroup) {
series.markerGroup.attr(seriesAttribs);
series.markerGroup.clip(clip ? chart.clipRect : null);
}
if (series.dataLabelsGroup) {
series.dataLabelsGroup.attr(seriesAttribs);
}
}
});
// Clip
chart.clipRect.attr(clip || chart.clipBox);
};
/**
* Set the JS DOM events on the container and document. This method should
* contain a one-to-one assignment between methods and their handlers. Any
* advanced logic should be moved to the handler reflecting the event's
* name.
*
* @private
* @function Highcharts.Pointer#setDOMEvents
*
* @return {void}
*/
Pointer.prototype.setDOMEvents = function () {
var container = this.chart.container, ownerDoc = container.ownerDocument;
container.onmousedown = this.onContainerMouseDown.bind(this);
container.onmousemove = this.onContainerMouseMove.bind(this);
container.onclick = this.onContainerClick.bind(this);
this.unbindContainerMouseEnter = addEvent(container, 'mouseenter', this.onContainerMouseEnter.bind(this));
this.unbindContainerMouseLeave = addEvent(container, 'mouseleave', this.onContainerMouseLeave.bind(this));
if (!H.unbindDocumentMouseUp) {
H.unbindDocumentMouseUp = addEvent(ownerDoc, 'mouseup', this.onDocumentMouseUp.bind(this));
}
if (H.hasTouch) {
addEvent(container, 'touchstart', this.onContainerTouchStart.bind(this));
addEvent(container, 'touchmove', this.onContainerTouchMove.bind(this));
if (!H.unbindDocumentTouchEnd) {
H.unbindDocumentTouchEnd = addEvent(ownerDoc, 'touchend', this.onDocumentTouchEnd.bind(this));
}
}
};
/**
* Sets the index of the hovered chart and leaves the previous hovered
* chart, to reset states like tooltip.
*
* @private
* @function Highcharts.Pointer#setHoverChartIndex
*/
Pointer.prototype.setHoverChartIndex = function () {
var chart = this.chart;
var hoverChart = H.charts[pick(H.hoverChartIndex, -1)];
if (hoverChart &&
hoverChart !== chart) {
hoverChart.pointer.onContainerMouseLeave({ relatedTarget: true });
}
if (!hoverChart ||
!hoverChart.mouseIsDown) {
H.hoverChartIndex = chart.index;
}
};
/**
* General touch handler shared by touchstart and touchmove.
*
* @private
* @function Highcharts.Pointer#touch
*
* @param {Highcharts.PointerEventObject} e
*
* @param {boolean} [start]
*
* @return {void}
*/
Pointer.prototype.touch = function (e, start) {
var chart = this.chart, hasMoved, pinchDown, isInside;
this.setHoverChartIndex();
if (e.touches.length === 1) {
e = this.normalize(e);
isInside = chart.isInsidePlot(e.chartX - chart.plotLeft, e.chartY - chart.plotTop);
if (isInside && !chart.openMenu) {
// Run mouse events and display tooltip etc
if (start) {
this.runPointActions(e);
}
// Android fires touchmove events after the touchstart even if
// the finger hasn't moved, or moved only a pixel or two. In iOS
// however, the touchmove doesn't fire unless the finger moves
// more than ~4px. So we emulate this behaviour in Android by
// checking how much it moved, and cancelling on small
// distances. #3450.
if (e.type === 'touchmove') {
pinchDown = this.pinchDown;
hasMoved = pinchDown[0] ? Math.sqrt(// #5266
Math.pow(pinchDown[0].chartX - e.chartX, 2) +
Math.pow(pinchDown[0].chartY - e.chartY, 2)) >= 4 : false;
}
if (pick(hasMoved, true)) {
this.pinch(e);
}
}
else if (start) {
// Hide the tooltip on touching outside the plot area (#1203)
this.reset();
}
}
else if (e.touches.length === 2) {
this.pinch(e);
}
};
/**
* Resolve the zoomType option, this is reset on all touch start and mouse
* down events.
*
* @private
* @function Highcharts.Pointer#zoomOption
*
* @param {global.Event} e
* Event object.
*
* @param {void}
*/
Pointer.prototype.zoomOption = function (e) {
var chart = this.chart, options = chart.options.chart, zoomType = options.zoomType || '', inverted = chart.inverted, zoomX, zoomY;
// Look for the pinchType option
if (/touch/.test(e.type)) {
zoomType = pick(options.pinchType, zoomType);
}
this.zoomX = zoomX = /x/.test(zoomType);
this.zoomY = zoomY = /y/.test(zoomType);
this.zoomHor = (zoomX && !inverted) || (zoomY && inverted);
this.zoomVert = (zoomY && !inverted) || (zoomX && inverted);
this.hasZoom = zoomX || zoomY;
};
return Pointer;
}());
H.Pointer = Pointer;
export default Pointer;
Zerion Mini Shell 1.0