File: /var/www/quadcode/frontend/node_modules/highcharts/es-modules/Series/PolarComposition.js
/* *
*
* (c) 2010-2021 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
import A from '../Core/Animation/AnimationUtilities.js';
var animObject = A.animObject;
import H from '../Core/Globals.js';
import Pane from '../Extensions/Pane.js';
import RadialAxis from '../Core/Axis/RadialAxis.js';
import U from '../Core/Utilities.js';
var addEvent = U.addEvent, defined = U.defined, find = U.find, isNumber = U.isNumber, pick = U.pick, splat = U.splat, uniqueKey = U.uniqueKey, wrap = U.wrap;
/* *
*
* Constants
*
* */
var composedClasses = [];
/* *
*
* Functions
*
* */
/**
* @private
*/
function clipCircle(renderer, x, y, r, innerR) {
var id = uniqueKey(), clipPath = renderer.createElement('clipPath').attr({
id: id
}).add(renderer.defs), wrapper = innerR ?
renderer.arc(x, y, r, innerR, 0, 2 * Math.PI).add(clipPath) :
renderer.circle(x, y, r).add(clipPath);
wrapper.id = id;
wrapper.clipPath = clipPath;
return wrapper;
}
/**
* Find correct align and vertical align based on an angle in polar chart
* @private
*/
function findAlignments(angle, options) {
var align, verticalAlign;
if (options.align === null) {
if (angle > 20 && angle < 160) {
align = 'left'; // right hemisphere
}
else if (angle > 200 && angle < 340) {
align = 'right'; // left hemisphere
}
else {
align = 'center'; // top or bottom
}
options.align = align;
}
if (options.verticalAlign === null) {
if (angle < 45 || angle > 315) {
verticalAlign = 'bottom'; // top part
}
else if (angle > 135 && angle < 225) {
verticalAlign = 'top'; // bottom part
}
else {
verticalAlign = 'middle'; // left or right
}
options.verticalAlign = verticalAlign;
}
return options;
}
/**
* #6212 Calculate connectors for spline series in polar chart.
* @private
* @param {boolean} calculateNeighbours
* Check if connectors should be calculated for neighbour points as
* well allows short recurence
*/
function getConnectors(segment, index, calculateNeighbours, connectEnds) {
var smoothing = 1.5, denom = smoothing + 1, addedNumber = connectEnds ? 1 : 0;
var i, leftContX, leftContY, rightContX, rightContY, jointAngle;
// Calculate final index of points depending on the initial index value.
// Because of calculating neighbours, index may be outisde segment
// array.
if (index >= 0 && index <= segment.length - 1) {
i = index;
}
else if (index < 0) {
i = segment.length - 1 + index;
}
else {
i = 0;
}
// 1 means control points midway between points, 2 means 1/3 from
// the point, 3 is 1/4 etc;
var prevPointInd = ((i - 1 < 0) ? segment.length - (1 + addedNumber) : i - 1), nextPointInd = (i + 1 > segment.length - 1) ? addedNumber : i + 1, previousPoint = segment[prevPointInd], nextPoint = segment[nextPointInd], previousX = previousPoint.plotX, previousY = previousPoint.plotY, nextX = nextPoint.plotX, nextY = nextPoint.plotY, plotX = segment[i].plotX, // actual point
plotY = segment[i].plotY;
leftContX = (smoothing * plotX + previousX) / denom;
leftContY = (smoothing * plotY + previousY) / denom;
rightContX = (smoothing * plotX + nextX) / denom;
rightContY = (smoothing * plotY + nextY) / denom;
// distance left control point
var dLControlPoint = Math.sqrt(Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2)), dRControlPoint = Math.sqrt(Math.pow(rightContX - plotX, 2) + Math.pow(rightContY - plotY, 2)), leftContAngle = Math.atan2(leftContY - plotY, leftContX - plotX), rightContAngle = Math.atan2(rightContY - plotY, rightContX - plotX);
jointAngle = (Math.PI / 2) + ((leftContAngle + rightContAngle) / 2);
// Ensure the right direction, jointAngle should be in the same quadrant
// as leftContAngle
if (Math.abs(leftContAngle - jointAngle) > Math.PI / 2) {
jointAngle -= Math.PI;
}
// Find the corrected control points for a spline straight through the
// point
leftContX = plotX + Math.cos(jointAngle) * dLControlPoint;
leftContY = plotY + Math.sin(jointAngle) * dLControlPoint;
rightContX = plotX + Math.cos(Math.PI + jointAngle) * dRControlPoint;
rightContY = plotY + Math.sin(Math.PI + jointAngle) * dRControlPoint;
// push current point's connectors into returned object
var ret = {
rightContX: rightContX,
rightContY: rightContY,
leftContX: leftContX,
leftContY: leftContY,
plotX: plotX,
plotY: plotY
};
// calculate connectors for previous and next point and push them inside
// returned object
if (calculateNeighbours) {
ret.prevPointCont = getConnectors(segment, prevPointInd, false, connectEnds);
}
return ret;
}
function onChartAfterDrawChartBox() {
(this.pane || []).forEach(function (pane) {
pane.render();
});
}
/**
* If polar has polygonal grid lines, force start and endOnTick on radial axis
* @private
*/
function onChartAfterInit(event) {
var xAxis = event.args[0].xAxis, yAxis = event.args[0].yAxis, chart = event.args[0].chart;
if (xAxis && yAxis) {
if (yAxis.gridLineInterpolation === 'polygon') {
xAxis.startOnTick = true;
xAxis.endOnTick = true;
}
else if (xAxis.gridLineInterpolation === 'polygon' &&
chart.inverted) {
yAxis.startOnTick = true;
yAxis.endOnTick = true;
}
}
}
function onChartGetAxes() {
var _this = this;
if (!this.pane) {
this.pane = [];
}
this.options.pane = splat(this.options.pane);
this.options.pane.forEach(function (paneOptions) {
new Pane(// eslint-disable-line no-new
paneOptions, _this);
}, this);
}
/**
* Get selection dimensions
* @private
*/
function onPointerGetSelectionBox(event) {
var marker = event.args.marker, xAxis = this.chart.xAxis[0], yAxis = this.chart.yAxis[0], inverted = this.chart.inverted, radialAxis = inverted ? yAxis : xAxis, linearAxis = inverted ? xAxis : yAxis;
if (this.chart.polar) {
event.preventDefault();
var start = (marker.attr ? marker.attr('start') : marker.start) - radialAxis.startAngleRad;
var r = (marker.attr ? marker.attr('r') : marker.r);
var end = (marker.attr ? marker.attr('end') : marker.end) - radialAxis.startAngleRad;
var innerR = (marker.attr ? marker.attr('innerR') : marker.innerR);
event.result.x = start + radialAxis.pos;
event.result.width = end - start;
// innerR goes from pane's center but toValue computes values from top
event.result.y = linearAxis.len + linearAxis.pos - innerR;
event.result.height = innerR - r;
}
}
/**
* Get attrs for Polar selection marker
* @private
*/
function onPointerGetSelectionMarkerAttrs(event) {
var chart = this.chart;
if (chart.polar && chart.hoverPane && chart.hoverPane.axis) {
event.preventDefault();
var center = chart.hoverPane.center, mouseDownX = (this.mouseDownX || 0), mouseDownY = (this.mouseDownY || 0), chartY = event.args.chartY, chartX = event.args.chartX, fullCircle = Math.PI * 2, startAngleRad = chart.hoverPane.axis.startAngleRad, endAngleRad = chart.hoverPane.axis.endAngleRad, linearAxis = chart.inverted ? chart.xAxis[0] : chart.yAxis[0], attrs = {};
var shapeType = 'arc';
attrs.x = center[0] + chart.plotLeft;
attrs.y = center[1] + chart.plotTop;
// Adjust the width of the selection marker
if (this.zoomHor) {
var paneRadRange = startAngleRad > 0 ?
endAngleRad - startAngleRad :
Math.abs(startAngleRad) + Math.abs(endAngleRad);
var startAngle = Math.atan2(mouseDownY - chart.plotTop - center[1], mouseDownX - chart.plotLeft - center[0]) - startAngleRad, endAngle = Math.atan2(chartY - chart.plotTop - center[1], chartX - chart.plotLeft - center[0]) - startAngleRad;
attrs.r = center[2] / 2;
attrs.innerR = center[3] / 2;
if (startAngle <= 0) {
startAngle += fullCircle;
}
if (endAngle <= 0) {
endAngle += fullCircle;
}
if (endAngle < startAngle) {
// Swapping angles
endAngle = [startAngle, startAngle = endAngle][0];
}
// If pane is not a full circle we need to let users zoom to the min
// We do this by swapping angles after pointer crosses
// middle angle (swapAngle) of the missing slice of the pane
if (paneRadRange < fullCircle) {
var swapAngle = endAngleRad + (fullCircle - paneRadRange) / 2;
if (startAngleRad + endAngle > swapAngle) {
endAngle = startAngle;
startAngle = startAngleRad <= 0 ? startAngleRad : 0;
}
}
var start = attrs.start =
Math.max(startAngle + startAngleRad, startAngleRad), end = attrs.end =
Math.min(endAngle + startAngleRad, endAngleRad);
// Adjust the selection shape for polygon grid lines
if (linearAxis.options.gridLineInterpolation === 'polygon') {
var radialAxis = chart.hoverPane.axis, tickInterval = radialAxis.tickInterval, min = start - radialAxis.startAngleRad + radialAxis.pos, max = end - start;
var path = linearAxis.getPlotLinePath({
value: linearAxis.max
}), pathStart = radialAxis.toValue(min), pathEnd = radialAxis.toValue(min + max);
if (pathStart < radialAxis.getExtremes().min) {
var _a = radialAxis.getExtremes(), min_1 = _a.min, max_1 = _a.max;
pathStart = max_1 - (min_1 - pathStart);
}
if (pathEnd < radialAxis.getExtremes().min) {
var _b = radialAxis.getExtremes(), min_2 = _b.min, max_2 = _b.max;
pathEnd = max_2 - (min_2 - pathEnd);
}
if (pathEnd < pathStart) {
// Swapping angles
pathEnd = [pathStart, pathStart = pathEnd][0];
}
// Get trimmed path
path = trimPath(path, pathStart, pathEnd, radialAxis);
// Add center to the path
path.push([
'L', center[0] + chart.plotLeft,
chart.plotTop + center[1]
]);
attrs.d = path;
shapeType = 'path';
}
}
// Adjust the height of the selection marker
if (this.zoomVert) {
var linearAxis_1 = chart.inverted ? chart.xAxis[0] : chart.yAxis[0];
var innerR = Math.sqrt(Math.pow(mouseDownX - chart.plotLeft - center[0], 2) +
Math.pow(mouseDownY - chart.plotTop - center[1], 2)), r = Math.sqrt(Math.pow(chartX - chart.plotLeft - center[0], 2) +
Math.pow(chartY - chart.plotTop - center[1], 2));
if (r < innerR) {
// Swapping angles
innerR = [r, r = innerR][0];
}
if (r > center[2] / 2) {
r = center[2] / 2;
}
if (innerR < center[3] / 2) {
innerR = center[3] / 2;
}
if (!this.zoomHor) {
attrs.start = startAngleRad;
attrs.end = endAngleRad;
}
attrs.r = r;
attrs.innerR = innerR;
if (linearAxis_1.options.gridLineInterpolation === 'polygon') {
var end = linearAxis_1.toValue(linearAxis_1.len + linearAxis_1.pos - innerR), start = linearAxis_1.toValue(linearAxis_1.len + linearAxis_1.pos - r), path = linearAxis_1.getPlotLinePath({
value: start
}).concat(linearAxis_1.getPlotLinePath({
value: end,
reverse: true
}));
attrs.d = path;
shapeType = 'path';
}
}
if (this.zoomHor &&
this.zoomVert &&
linearAxis.options.gridLineInterpolation === 'polygon') {
var radialAxis = chart.hoverPane.axis, start = attrs.start || 0, end = attrs.end || 0, min = start - radialAxis.startAngleRad + radialAxis.pos, max = end - start, pathStart = radialAxis.toValue(min), pathEnd = radialAxis.toValue(min + max);
// Trim path
if (attrs.d instanceof Array) {
var innerPath = attrs.d.slice(0, attrs.d.length / 2), outerPath = attrs.d.slice(attrs.d.length / 2, attrs.d.length);
outerPath = __spreadArray([], outerPath, true).reverse();
var radialAxis_1 = chart.hoverPane.axis;
innerPath = trimPath(innerPath, pathStart, pathEnd, radialAxis_1);
outerPath = trimPath(outerPath, pathStart, pathEnd, radialAxis_1);
if (outerPath) {
(outerPath[0][0]) = 'L';
}
outerPath = __spreadArray([], outerPath, true).reverse();
attrs.d = innerPath.concat(outerPath);
shapeType = 'path';
}
}
event.attrs = attrs;
event.shapeType = shapeType;
}
}
/**
* @private
*/
function onSeriesAfterInit() {
var chart = this.chart;
if (chart.polar) {
this.polar = new PolarAdditions(this);
// Add flags that identifies radial inverted series
if (chart.inverted) {
this.isRadialSeries = true;
if (this.is('column')) {
this.isRadialBar = true;
}
}
}
}
/**
* Extend translate. The plotX and plotY values are computed as if the polar
* chart were a cartesian plane, where plotX denotes the angle in radians
* and (yAxis.len - plotY) is the pixel distance from center.
* @private
*/
function onSeriesAfterTranslate() {
if (this.chart.polar && this.xAxis) {
var series = this, chart_1 = series.chart;
// Prepare k-d-tree handling. It searches by angle (clientX) in
// case of shared tooltip, and by two dimensional distance in case
// of non-shared.
series.kdByAngle = chart_1.tooltip && chart_1.tooltip.shared;
if (series.kdByAngle) {
series.searchPoint = searchPointByAngle;
}
else {
series.options.findNearestPointBy = 'xy';
}
var points = series.points;
var i = points.length;
while (i--) {
// Translate plotX, plotY from angle and radius to true plot
// coordinates
if (!series.preventPostTranslate) {
series.polar.toXY(points[i]);
}
// Treat points below Y axis min as null (#10082)
if (!chart_1.hasParallelCoordinates &&
!series.yAxis.reversed) {
if (pick(points[i].y, Number.MIN_VALUE) < series.yAxis.min ||
points[i].x < series.xAxis.min ||
points[i].x > series.xAxis.max) {
// Destroy markers
points[i].isNull = true;
// Destroy column's graphic
points[i].plotY = NaN;
}
else {
// Restore isNull flag
points[i].isNull =
points[i].isValid && !points[i].isValid();
}
}
}
// Perform clip after render
if (!this.hasClipCircleSetter) {
this.hasClipCircleSetter = !!series.eventsToUnbind.push(addEvent(series, 'afterRender', function () {
var circ;
if (chart_1.polar) {
// For clipping purposes there is a need for
// coordinates from the absolute center
circ = this.yAxis.pane.center;
if (!this.clipCircle) {
this.clipCircle = clipCircle(chart_1.renderer, circ[0], circ[1], circ[2] / 2, circ[3] / 2);
}
else {
this.clipCircle.animate({
x: circ[0],
y: circ[1],
r: circ[2] / 2,
innerR: circ[3] / 2
});
}
this.group.clip(this.clipCircle);
this.setClip = H.noop;
}
}));
}
}
}
/**
* Search a k-d tree by the point angle, used for shared tooltips in polar
* charts
* @private
*/
function searchPointByAngle(e) {
var series = this, chart = series.chart, xAxis = series.xAxis, center = xAxis.pane && xAxis.pane.center, plotX = e.chartX - (center && center[0] || 0) - chart.plotLeft, plotY = e.chartY - (center && center[1] || 0) - chart.plotTop;
return series.searchKDTree({
clientX: 180 + (Math.atan2(plotX, plotY) * (-180 / Math.PI))
});
}
/**
* Trim polygonal path
* @private
*/
function trimPath(path, start, end, radialAxis) {
var tickInterval = radialAxis.tickInterval, ticks = radialAxis.tickPositions;
var lastTick = find(ticks, function (tick) { return tick >= end; }), firstTick = find(__spreadArray([], ticks, true).reverse(), function (tick) { return tick <= start; });
if (!defined(lastTick)) {
lastTick = ticks[ticks.length - 1];
}
if (!defined(firstTick)) {
firstTick = ticks[0];
lastTick += tickInterval;
path[0][0] = 'L';
// To do: figure out why -3 or -2
path.unshift(path[path.length - 3]);
}
path = path.slice(ticks.indexOf(firstTick), ticks.indexOf(lastTick) + 1);
path[0][0] = 'M';
return path;
}
/**
* Extend chart.get to also search in panes. Used internally in
* responsiveness and chart.update.
* @private
*/
function wrapChartGet(proceed, id) {
return find(this.pane || [], function (pane) {
// @todo remove id or define id type:
return pane.options.id === id;
}) || proceed.call(this, id);
}
/**
* Align column data labels outside the columns. #1199.
* @private
*/
function wrapColumnSeriesAlignDataLabel(proceed, point, dataLabel, options, alignTo, isNew) {
var chart = this.chart, inside = pick(options.inside, !!this.options.stacking);
var angle, shapeArgs, labelPos;
if (chart.polar) {
angle = point.rectPlotX / Math.PI * 180;
if (!chart.inverted) {
// Align nicely outside the perimeter of the columns
options = findAlignments(angle, options);
}
else { // Required corrections for data labels of inverted bars
// The plotX and plotY are correctly set therefore they
// don't need to be swapped (inverted argument is false)
this.forceDL = chart.isInsidePlot(point.plotX, point.plotY);
// Checks if labels should be positioned inside
if (inside && point.shapeArgs) {
shapeArgs = point.shapeArgs;
// Calculates pixel positions for a data label to be
// inside
labelPos =
this.yAxis.postTranslate(
// angle
((shapeArgs.start || 0) + (shapeArgs.end || 0)) / 2 -
this
.xAxis.startAngleRad,
// radius
point.barX +
point.pointWidth / 2);
alignTo = {
x: labelPos.x - chart.plotLeft,
y: labelPos.y - chart.plotTop
};
}
else if (point.tooltipPos) {
alignTo = {
x: point.tooltipPos[0],
y: point.tooltipPos[1]
};
}
options.align = pick(options.align, 'center');
options.verticalAlign =
pick(options.verticalAlign, 'middle');
}
Object
.getPrototypeOf(Object.getPrototypeOf(this))
.alignDataLabel.call(this, point, dataLabel, options, alignTo, isNew);
// Hide label of a point (only inverted) that is outside the
// visible y range
if (this.isRadialBar && point.shapeArgs &&
point.shapeArgs.start === point.shapeArgs.end) {
dataLabel.hide();
}
else {
dataLabel.show();
}
}
else {
proceed.call(this, point, dataLabel, options, alignTo, isNew);
}
}
/**
* Extend the column prototype's translate method
* @private
*/
function wrapColumnSeriesTranslate(proceed) {
var series = this, options = series.options, stacking = options.stacking, chart = series.chart, xAxis = series.xAxis, yAxis = series.yAxis, reversed = yAxis.reversed, center = yAxis.center, startAngleRad = xAxis.startAngleRad, endAngleRad = xAxis.endAngleRad, visibleRange = endAngleRad - startAngleRad;
var threshold = options.threshold, thresholdAngleRad = 0, points, point, i, yMin, yMax, start = 0, end = 0, tooltipPos, pointX, pointY, stackValues, stack, barX, innerR, r;
series.preventPostTranslate = true;
// Run uber method
proceed.call(series);
// Postprocess plot coordinates
if (xAxis.isRadial) {
points = series.points;
i = points.length;
yMin = yAxis.translate(yAxis.min);
yMax = yAxis.translate(yAxis.max);
threshold = options.threshold || 0;
if (chart.inverted) {
// Finding a correct threshold
if (isNumber(threshold)) {
thresholdAngleRad = yAxis.translate(threshold);
// Checks if threshold is outside the visible range
if (defined(thresholdAngleRad)) {
if (thresholdAngleRad < 0) {
thresholdAngleRad = 0;
}
else if (thresholdAngleRad > visibleRange) {
thresholdAngleRad = visibleRange;
}
// Adding start angle offset
series.translatedThreshold =
thresholdAngleRad + startAngleRad;
}
}
}
while (i--) {
point = points[i];
barX = point.barX;
pointX = point.x;
pointY = point.y;
point.shapeType = 'arc';
if (chart.inverted) {
point.plotY = yAxis.translate(pointY);
if (stacking && yAxis.stacking) {
stack = yAxis.stacking.stacks[(pointY < 0 ? '-' : '') +
series.stackKey];
if (series.visible && stack && stack[pointX]) {
if (!point.isNull) {
stackValues = stack[pointX].points[series.getStackIndicator(void 0, pointX, series.index).key];
// Translating to radial values
start = yAxis.translate(stackValues[0]);
end = yAxis.translate(stackValues[1]);
// If starting point is beyond the
// range, set it to 0
if (defined(start)) {
start = U.clamp(start, 0, visibleRange);
}
}
}
}
else {
// Initial start and end angles for radial bar
start = thresholdAngleRad;
end = point.plotY;
}
if (start > end) {
// Swapping start and end
end = [start, start = end][0];
}
// Prevent from rendering point outside the
// acceptable circular range
if (!reversed) {
if (start < yMin) {
start = yMin;
}
else if (end > yMax) {
end = yMax;
}
else if (end < yMin || start > yMax) {
start = end = 0;
}
}
else {
if (end > yMin) {
end = yMin;
}
else if (start < yMax) {
start = yMax;
}
else if (start > yMin || end < yMax) {
start = end = visibleRange;
}
}
if (yAxis.min > yAxis.max) {
start = end = reversed ? visibleRange : 0;
}
start += startAngleRad;
end += startAngleRad;
if (center) {
point.barX = barX += center[3] / 2;
}
// In case when radius, inner radius or both are
// negative, a point is rendered but partially or as
// a center point
innerR = Math.max(barX, 0);
r = Math.max(barX + point.pointWidth, 0);
point.shapeArgs = {
x: center && center[0],
y: center && center[1],
r: r,
innerR: innerR,
start: start,
end: end
};
// Fade out the points if not inside the polar "plot area"
point.opacity = start === end ? 0 : void 0;
// A correct value for stacked or not fully visible
// point
point.plotY = (defined(series.translatedThreshold) &&
(start < series.translatedThreshold ? start : end)) -
startAngleRad;
}
else {
start = barX + startAngleRad;
// Changed the way polar columns are drawn in order to make
// it more consistent with the drawing of inverted columns
// (they are using the same function now). Also, it was
// essential to make the animation work correctly (the
// scaling of the group) is replaced by animating each
// element separately.
point.shapeArgs = series.polar.arc(point.yBottom, point.plotY, start, start + point.pointWidth);
}
// Provided a correct coordinates for the tooltip
series.polar.toXY(point);
if (chart.inverted) {
tooltipPos = yAxis.postTranslate(point.rectPlotY, barX + point.pointWidth / 2);
point.tooltipPos = [
tooltipPos.x - chart.plotLeft,
tooltipPos.y - chart.plotTop
];
}
else {
point.tooltipPos = [point.plotX, point.plotY];
}
if (center) {
point.ttBelow = point.plotY > center[1];
}
}
}
}
/**
* Extend getSegmentPath to allow connecting ends across 0 to provide a
* closed circle in line-like series.
* @private
*/
function wrapLineSeriesGetGraphPath(proceed, points) {
var series = this;
var firstValid, popLastPoint;
// Connect the path
if (this.chart.polar) {
points = points || this.points;
// Append first valid point in order to connect the ends
for (var i = 0; i < points.length; i++) {
if (!points[i].isNull) {
firstValid = i;
break;
}
}
/**
* Polar charts only. Whether to connect the ends of a line series
* plot across the extremes.
*
* @sample {highcharts} highcharts/plotoptions/line-connectends-false/
* Do not connect
*
* @type {boolean}
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.series.connectEnds
*/
if (this.options.connectEnds !== false &&
typeof firstValid !== 'undefined') {
this.connectEnds = true; // re-used in splines
points.splice(points.length, 0, points[firstValid]);
popLastPoint = true;
}
// For area charts, pseudo points are added to the graph, now we
// need to translate these
points.forEach(function (point) {
if (typeof point.polarPlotY === 'undefined') {
series.polar.toXY(point);
}
});
}
// Run uber method
var ret = proceed.apply(this, [].slice.call(arguments, 1));
// #6212 points.splice method is adding points to an array. In case of
// areaspline getGraphPath method is used two times and in both times
// points are added to an array. That is why points.pop is used, to get
// unmodified points.
if (popLastPoint) {
points.pop();
}
return ret;
}
/**
* Extend getCoordinates to prepare for polar axis values
* @private
*/
function wrapPointerGetCoordinates(proceed, e) {
var chart = this.chart;
var ret = {
xAxis: [],
yAxis: []
};
if (chart.polar) {
chart.axes.forEach(function (axis) {
// Skip colorAxis
if (axis.coll === 'colorAxis') {
return;
}
var isXAxis = axis.isXAxis, center = axis.center, x = e.chartX - center[0] - chart.plotLeft, y = e.chartY - center[1] - chart.plotTop;
ret[isXAxis ? 'xAxis' : 'yAxis'].push({
axis: axis,
value: axis.translate(isXAxis ?
Math.PI - Math.atan2(x, y) : // angle
// distance from center
Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)), true)
});
});
}
else {
ret = proceed.call(this, e);
}
return ret;
}
/**
* Prevent zooming on mobile devices
* @private
*/
function wrapPointerPinch(proceed, e) {
if (this.chart.polar) {
return;
}
proceed.call(this, e);
}
/**
* Define the animate method for regular series
* @private
*/
function wrapSeriesAnimate(proceed, init) {
var series = this, chart = this.chart, group = this.group, markerGroup = this.markerGroup, center = this.xAxis && this.xAxis.center, plotLeft = chart.plotLeft, plotTop = chart.plotTop;
var animation = this.options.animation, attribs, paneInnerR, graphic, shapeArgs, r, innerR;
// Specific animation for polar charts
if (chart.polar) {
if (series.isRadialBar) {
if (!init) {
// Run the pie animation for radial bars
series.startAngleRad = pick(series.translatedThreshold, series.xAxis.startAngleRad);
H.seriesTypes.pie.prototype.animate.call(series, init);
}
}
else {
// Enable animation on polar charts only in SVG. In VML, the scaling
// is different, plus animation would be so slow it would't matter.
if (chart.renderer.isSVG) {
animation = animObject(animation);
// A different animation needed for column like series
if (series.is('column')) {
if (!init) {
paneInnerR = center[3] / 2;
series.points.forEach(function (point) {
graphic = point.graphic;
shapeArgs = point.shapeArgs;
r = shapeArgs && shapeArgs.r;
innerR = shapeArgs && shapeArgs.innerR;
if (graphic && shapeArgs) {
// start values
graphic.attr({
r: paneInnerR,
innerR: paneInnerR
});
// animate
graphic.animate({
r: r,
innerR: innerR
}, series.options.animation);
}
});
}
}
else {
// Initialize the animation
if (init) {
// Scale down the group and place it in the center
attribs = {
translateX: center[0] + plotLeft,
translateY: center[1] + plotTop,
scaleX: 0.001,
scaleY: 0.001
};
group.attr(attribs);
if (markerGroup) {
markerGroup.attr(attribs);
}
// Run the animation
}
else {
attribs = {
translateX: plotLeft,
translateY: plotTop,
scaleX: 1,
scaleY: 1
};
group.animate(attribs, animation);
if (markerGroup) {
markerGroup.animate(attribs, animation);
}
}
}
}
}
// For non-polar charts, revert to the basic animation
}
else {
proceed.call(this, init);
}
}
/**
* Overridden method for calculating a spline from one point to the next
* @private
*/
function wrapSplineSeriesGetPointSpline(proceed, segment, point, i) {
var ret, connectors;
if (this.chart.polar) {
// moveTo or lineTo
if (!i) {
ret = ['M', point.plotX, point.plotY];
}
else { // curve from last point to this
connectors = getConnectors(segment, i, true, this.connectEnds);
var rightContX = connectors.prevPointCont &&
connectors.prevPointCont.rightContX;
var rightContY = connectors.prevPointCont &&
connectors.prevPointCont.rightContY;
ret = [
'C',
isNumber(rightContX) ? rightContX : connectors.plotX,
isNumber(rightContY) ? rightContY : connectors.plotY,
isNumber(connectors.leftContX) ?
connectors.leftContX :
connectors.plotX,
isNumber(connectors.leftContY) ?
connectors.leftContY :
connectors.plotY,
connectors.plotX,
connectors.plotY
];
}
}
else {
ret = proceed.call(this, segment, point, i);
}
return ret;
}
/* *
*
* Class
*
* */
/**
* Extensions for polar charts. Additionally, much of the geometry required
* for polar charts is gathered in RadialAxes.js.
* @private
*/
var PolarAdditions = /** @class */ (function () {
/* *
*
* Constructor
*
* */
function PolarAdditions(series) {
this.series = series;
}
/* *
*
* Static Functions
*
* */
PolarAdditions.compose = function (AxisClass, ChartClass, PointerClass, SeriesClass, TickClass, AreaSplineRangeSeriesClass, ColumnSeriesClass, LineSeriesClass, SplineSeriesClass) {
RadialAxis.compose(AxisClass, TickClass);
if (composedClasses.indexOf(ChartClass) === -1) {
composedClasses.push(ChartClass);
addEvent(ChartClass, 'afterDrawChartBox', onChartAfterDrawChartBox);
addEvent(ChartClass, 'getAxes', onChartGetAxes);
addEvent(ChartClass, 'init', onChartAfterInit);
var chartProto = ChartClass.prototype;
wrap(chartProto, 'get', wrapChartGet);
}
if (composedClasses.indexOf(PointerClass) === -1) {
composedClasses.push(PointerClass);
var pointerProto = PointerClass.prototype;
wrap(pointerProto, 'getCoordinates', wrapPointerGetCoordinates);
wrap(pointerProto, 'pinch', wrapPointerPinch);
addEvent(PointerClass, 'getSelectionMarkerAttrs', onPointerGetSelectionMarkerAttrs);
addEvent(PointerClass, 'getSelectionBox', onPointerGetSelectionBox);
}
if (composedClasses.indexOf(SeriesClass) === -1) {
composedClasses.push(SeriesClass);
addEvent(SeriesClass, 'afterInit', onSeriesAfterInit);
addEvent(SeriesClass, 'afterTranslate', onSeriesAfterTranslate, { order: 2 } // Run after translation of ||-coords
);
var seriesProto = SeriesClass.prototype;
wrap(seriesProto, 'animate', wrapSeriesAnimate);
}
if (ColumnSeriesClass &&
composedClasses.indexOf(ColumnSeriesClass) === -1) {
composedClasses.push(ColumnSeriesClass);
var columnProto = ColumnSeriesClass.prototype;
wrap(columnProto, 'alignDataLabel', wrapColumnSeriesAlignDataLabel);
wrap(columnProto, 'animate', wrapSeriesAnimate);
wrap(columnProto, 'translate', wrapColumnSeriesTranslate);
}
if (LineSeriesClass &&
composedClasses.indexOf(LineSeriesClass) === -1) {
composedClasses.push(LineSeriesClass);
var lineProto = LineSeriesClass.prototype;
wrap(lineProto, 'getGraphPath', wrapLineSeriesGetGraphPath);
}
if (SplineSeriesClass &&
composedClasses.indexOf(SplineSeriesClass) === -1) {
composedClasses.push(SplineSeriesClass);
var splineProto = SplineSeriesClass.prototype;
wrap(splineProto, 'getPointSpline', wrapSplineSeriesGetPointSpline);
if (AreaSplineRangeSeriesClass &&
composedClasses.indexOf(AreaSplineRangeSeriesClass) === -1) {
composedClasses.push(AreaSplineRangeSeriesClass);
var areaSplineRangeProto = AreaSplineRangeSeriesClass.prototype;
// #6430 Areasplinerange series use unwrapped getPointSpline
// method, so we need to set this method again.
areaSplineRangeProto.getPointSpline =
splineProto.getPointSpline;
}
}
};
/* *
*
* Functions
*
* */
PolarAdditions.prototype.arc = function (low, high, start, end) {
var series = this.series, center = series.xAxis.center, len = series.yAxis.len, paneInnerR = center[3] / 2;
var r = len - high + paneInnerR, innerR = len - pick(low, len) + paneInnerR;
// Prevent columns from shooting through the pane's center
if (series.yAxis.reversed) {
if (r < 0) {
r = paneInnerR;
}
if (innerR < 0) {
innerR = paneInnerR;
}
}
// Return a new shapeArgs
return {
x: center[0],
y: center[1],
r: r,
innerR: innerR,
start: start,
end: end
};
};
/**
* Translate a point's plotX and plotY from the internal angle and radius
* measures to true plotX, plotY coordinates
* @private
*/
PolarAdditions.prototype.toXY = function (point) {
var series = this.series, chart = series.chart, xAxis = series.xAxis, yAxis = series.yAxis, plotX = point.plotX, inverted = chart.inverted, pointY = point.y;
var plotY = point.plotY, radius = inverted ? plotX : yAxis.len - plotY, clientX;
// Corrected y position of inverted series other than column
if (inverted && series && !series.isRadialBar) {
point.plotY = plotY =
isNumber(pointY) ? yAxis.translate(pointY) : 0;
}
// Save rectangular plotX, plotY for later computation
point.rectPlotX = plotX;
point.rectPlotY = plotY;
if (yAxis.center) {
radius += yAxis.center[3] / 2;
}
// Find the polar plotX and plotY. Avoid setting plotX and plotY to NaN
// when plotY is undefined (#15438)
if (isNumber(plotY)) {
var xy = inverted ? yAxis.postTranslate(plotY, radius) :
xAxis.postTranslate(plotX, radius);
point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
point.plotY = point.polarPlotY = xy.y - chart.plotTop;
}
// If shared tooltip, record the angle in degrees in order to align X
// points. Otherwise, use a standard k-d tree to get the nearest point
// in two dimensions.
if (series.kdByAngle) {
clientX = ((plotX / Math.PI * 180) + xAxis.pane.options.startAngle) % 360;
if (clientX < 0) { // #2665
clientX += 360;
}
point.clientX = clientX;
}
else {
point.clientX = point.plotX;
}
};
return PolarAdditions;
}());
/* *
*
* Default Export
*
* */
export default PolarAdditions;