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| define(["require", "exports", "../../common/utils/helper", "../../common/utils/helper", "../../common/utils/helper", "@syncfusion/ej2-svg-base", "../../common/model/constants", "../../common/utils/helper", "@syncfusion/ej2-base", "../../common/utils/helper"], function (require, exports, helper_1, helper_2, helper_3, ej2_svg_base_1, constants_1, helper_4, ej2_base_1, helper_5) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var DataLabel = (function () {
function DataLabel(chart) {
this.errorHeight = 0;
this.chart = chart;
}
DataLabel.prototype.initPrivateVariables = function (series, marker) {
var transform = '';
var clipPath = '';
var render = series.chart.renderer;
var index = (series.index === undefined) ? series.category : series.index;
if (series.chart.chartAreaType === 'Cartesian') {
transform = 'translate(' + series.clipRect.x + ',' + (series.clipRect.y) + ')';
clipPath = 'url(#' + this.chart.element.id + '_ChartSeriesClipRect_' + index + ')';
}
if (marker.dataLabel.visible && !this.chart.enableCanvas) {
series.shapeElement = render.createGroup({
'id': this.chart.element.id + 'ShapeGroup' + index,
'transform': transform,
'clip-path': 'url(#' + this.chart.element.id + '_ChartSeriesClipRect_' + index + ')'
});
series.textElement = render.createGroup({
'id': this.chart.element.id + 'TextGroup' + index,
'transform': transform,
'clip-path': clipPath
});
series.textElement.setAttribute('aria-hidden', 'true');
}
this.markerHeight = ((series.type === 'Scatter' || marker.visible)) ? (marker.height / 2) : 0;
this.commonId = this.chart.element.id + '_Series_' + index + '_Point_';
this.calculateErrorHeight(series, series.marker.dataLabel.position);
this.chartBackground = this.chart.chartArea.background === 'transparent' ?
this.chart.background || this.chart.themeStyle.background : this.chart.chartArea.background;
};
DataLabel.prototype.calculateErrorHeight = function (series, position) {
if (!series.errorBar.visible) {
return null;
}
else if (series.errorBar.visible && this.chart.chartAreaType !== 'PolarRadar') {
var direction = series.errorBar.direction;
var positiveHeight = this.chart.errorBarModule.positiveHeight;
var negativeHeight = this.chart.errorBarModule.negativeHeight;
if (this.isRectSeries(series)) {
if (position === 'Top' || position === 'Auto') {
Eif (direction === 'Both' || direction === 'Minus') {
this.errorHeight = negativeHeight;
}
else {
this.errorHeight = 0;
}
}
if (position === 'Outer' || position === 'Auto') {
Eif (direction === 'Both' || direction === 'Plus') {
this.errorHeight = positiveHeight;
}
else {
this.errorHeight = 0;
}
}
}
else {
if (position === 'Top' || position === 'Outer' || position === 'Auto') {
Eif ((direction === 'Both' || direction === 'Plus') && (!series.chart.isTransposed)) {
this.errorHeight = positiveHeight;
}
else {
this.errorHeight = 0;
}
}
if (position === 'Bottom' || position === 'Auto') {
if (direction === 'Both' || direction === 'Minus') {
this.errorHeight = negativeHeight;
}
else {
this.errorHeight = 0;
}
}
}
}
else {
this.errorHeight = 0;
}
};
DataLabel.prototype.isRectSeries = function (series) {
return series.isRectSeries || series.type === 'RangeArea' || series.type === 'SplineRangeArea' || series.type === 'RangeStepArea';
};
DataLabel.prototype.render = function (series, chart, dataLabel) {
this.initPrivateVariables(series, series.marker);
this.inverted = chart.requireInvertedAxis;
this.yAxisInversed = series.yAxis.isAxisInverse;
var templateId = chart.element.id + '_Series_' +
(series.index === undefined ? series.category : series.index) + '_DataLabelCollections';
var element = ej2_base_1.createElement('div', {
id: templateId
});
var visiblePoints = helper_2.getVisiblePoints(series);
if (series.visible) {
for (var i = 0; i < visiblePoints.length; i++) {
this.renderDataLabel(series, visiblePoints[i], element, dataLabel);
}
}
if (element.childElementCount) {
if (!chart.enableCanvas) {
helper_2.appendChildElement(chart.enableCanvas, helper_4.getElement(chart.element.id + '_Secondary_Element'), element, chart.redraw, false, 'x', 'y', null, '', false, false, null, chart.duration);
}
else {
helper_4.getElement(chart.element.id + '_Secondary_Element').appendChild(element);
}
}
};
DataLabel.prototype.renderDataLabel = function (series, point, element, dataLabel) {
Iif (!dataLabel.showZero && ((point.y === 0) || (point.y === 0 && series.emptyPointSettings.mode === 'Zero'))) {
return null;
}
this.margin = dataLabel.margin;
var labelText = [];
var labelLength;
var xPos;
var yPos;
var xValue;
var yValue;
var degree;
var rectCenterX;
var rectCenterY;
var labelLocation = { x: 0, y: 0 };
var textSize;
var clip = series.clipRect;
var shapeRect;
var isDataLabelOverlap = false;
var dataLabelElement = [];
dataLabel.angle = dataLabel.labelIntersectAction === 'Rotate90' ? 90 : dataLabel.angle;
dataLabel.enableRotation = dataLabel.labelIntersectAction === 'Rotate90' ? true : dataLabel.enableRotation;
var angle = degree = dataLabel.angle;
var border = { width: dataLabel.border.width, color: dataLabel.border.color };
var argsFont = (ej2_base_1.extend({}, ej2_base_1.getValue('properties', dataLabel.font), null, true));
if ((point.symbolLocations.length && point.symbolLocations[0]) ||
(series.type === 'BoxAndWhisker' && point.regions.length)) {
labelText = point.text !== null ? helper_3.getLabelText(point, series, this.chart) : [];
labelLength = labelText.length;
for (var i = 0; i < labelLength; i++) {
var argsData = {
cancel: false, name: constants_1.textRender, series: series,
point: point, text: labelText[i], border: border,
color: dataLabel.fill, template: dataLabel.template, font: argsFont, location: labelLocation,
textSize: ej2_svg_base_1.measureText(labelText[i], dataLabel.font, this.chart.themeStyle.datalabelFont)
};
this.chart.trigger(constants_1.textRender, argsData);
Eif (!argsData.cancel) {
this.fontBackground = argsData.color;
this.isDataLabelShape(argsData);
this.markerHeight = series.type === 'Bubble' ? (point.regions[0].height / 2) : this.markerHeight;
if (argsData.template !== null) {
this.createDataLabelTemplate(element, series, dataLabel, point, argsData, i, this.chart.redraw);
}
else {
if (dataLabel.enableRotation) {
textSize = helper_1.rotateTextSize(dataLabel.font, argsData.text, dataLabel.angle, this.chart, this.chart.themeStyle.datalabelFont);
}
else {
textSize = ej2_svg_base_1.measureText(argsData.text, dataLabel.font, this.chart.themeStyle.datalabelFont);
}
var rect = this.calculateTextPosition(point, series, textSize, dataLabel, i);
var actualRect = new ej2_svg_base_1.Rect(rect.x + clip.x, rect.y + clip.y, rect.width, rect.height);
if (dataLabel.enableRotation) {
var rectCoordinates = this.getRectanglePoints(rect);
rectCenterX = rect.x + (rect.width / 2);
rectCenterY = (rect.y + (rect.height / 2));
isDataLabelOverlap = (dataLabel.labelIntersectAction === 'Rotate90' || angle === -90) ? false : this.isDataLabelOverlapWithChartBound(rectCoordinates, this.chart, clip);
if (!isDataLabelOverlap) {
this.chart.rotatedDataLabelCollections.push(rectCoordinates);
var currentPointIndex = this.chart.rotatedDataLabelCollections.length - 1;
for (var index = currentPointIndex; index >= 0; index--) {
if (this.chart.rotatedDataLabelCollections[currentPointIndex] &&
this.chart.rotatedDataLabelCollections[index - 1] &&
helper_5.isRotatedRectIntersect(this.chart.rotatedDataLabelCollections[currentPointIndex], this.chart.rotatedDataLabelCollections[index - 1])) {
isDataLabelOverlap = true;
this.chart.rotatedDataLabelCollections[currentPointIndex] = null;
break;
}
}
}
}
else {
isDataLabelOverlap = helper_1.isCollide(rect, this.chart.dataLabelCollections, clip);
}
if ((!isDataLabelOverlap || dataLabel.labelIntersectAction === 'None')) {
this.chart.dataLabelCollections.push(actualRect);
if (this.isShape) {
shapeRect = this.chart.renderer.drawRectangle(new helper_1.RectOption(this.commonId + point.index + '_TextShape_' + i, argsData.color, argsData.border, dataLabel.opacity, rect, dataLabel.rx, dataLabel.ry, '', dataLabel.border.dashArray), new Int32Array([clip.x, clip.y]));
Eif (series.shapeElement) {
series.shapeElement.appendChild(shapeRect);
}
}
var backgroundColor = this.fontBackground === 'transparent' ? ((this.chart.theme.indexOf('Dark') > -1 || this.chart.theme.indexOf('HighContrast') > -1) ? 'black' : 'white') : this.fontBackground;
var rgbValue = helper_3.convertHexToColor(helper_3.colorNameToHex(backgroundColor));
var contrast = Math.round((rgbValue.r * 299 + rgbValue.g * 587 + rgbValue.b * 114) / 1000);
xPos = (rect.x + this.margin.left + textSize.width / 2) + labelLocation.x;
yPos = dataLabel.enableRotation && this.chart.chartAreaType !== 'PolarRadar' ? (rect.y + this.margin.top + textSize.height / 2 + textSize.width / 4 + (dataLabel.position === 'Auto' ? point.regions[0].width / 10 : 0)) + labelLocation.y : (rect.y + this.margin.top + textSize.height * 3 / 4) + labelLocation.y;
labelLocation = { x: 0, y: 0 };
if (angle !== 0 && dataLabel.enableRotation) {
xValue = rectCenterX;
yValue = rectCenterY;
degree = (angle > 360) ? angle - 360 : (angle < -360) ? angle + 360 : angle;
}
else {
degree = 0;
xValue = rect.x;
yValue = rect.y;
xPos -= this.chart.chartAreaType === 'Cartesian' && xPos + (textSize.width / 2) > clip.width ? (!this.chart.requireInvertedAxis && xPos > clip.width) ? 0 : (xPos + textSize.width / 2) - clip.width : 0;
yPos -= (yPos + textSize.height > clip.y + clip.height && !(series.type.indexOf('Bar') > -1)) ? (yPos + textSize.height) - (clip.y + clip.height) : 0;
}
var textAnchor = dataLabel.labelIntersectAction === 'Rotate90' ? (dataLabel.position === 'Top' ? 'start' : (dataLabel.position === 'Middle' ? 'middle' : 'end')) :
((angle === -90 && dataLabel.enableRotation) ? (dataLabel.position === 'Top' ? 'end' : (dataLabel.position === 'Middle' ? 'middle' : 'start')) : 'middle');
var oldText = void 0;
if (this.chart.redraw && document.getElementById(this.commonId + point.index + '_Text_' + i)) {
oldText = document.getElementById(this.commonId + point.index + '_Text_' + i).textContent;
}
dataLabelElement.push(helper_3.textElement(this.chart.renderer, new ej2_svg_base_1.TextOption(this.commonId + ((series.removedPointIndex !== null && series.removedPointIndex <= point.index) ? (point.index + 1) : point.index) + '_Text_' + i, xPos, yPos, textAnchor, argsData.text, 'rotate(' + degree + ',' + (xValue) + ',' + (yValue) + ')', 'auto', degree), argsData.font, argsData.font.color || (this.chart.theme === 'Bootstrap5' ? '#212529' : this.chart.theme === 'Bootstrap5Dark' ? '#DEE2E6' :
((contrast >= 128 || series.type === 'Hilo' || series.type === 'HiloOpenClose') ? 'black' : 'white')), series.textElement, false, this.chart.redraw, true, false, series.chart.duration, series.clipRect, null, null, this.chart.enableCanvas, null, this.chart.themeStyle.datalabelFont, new helper_1.ChartLocation(xValue, yValue)));
if (series.removedPointIndex !== null && series.removedPointIndex <= point.index) {
series.textElement.lastChild.id = this.commonId + point.index + '_Text_' + i;
}
if (this.chart.redraw && oldText !== argsData.text) {
helper_3.animateTextElement(series.textElement.querySelector('#' + this.commonId + point.index + '_Text_' + i), this.chart.duration, parseFloat(oldText), parseFloat(argsData.text), series.marker.dataLabel.format || series.yAxis.labelFormat);
}
}
else if (helper_4.getElement(this.commonId + point.index + '_Text_0') && series.chart.redraw && series.currentData) {
helper_4.getElement(this.commonId + point.index + '_Text_0').remove();
}
}
}
}
}
return dataLabelElement;
};
DataLabel.prototype.getRectanglePoints = function (rect) {
var loc1 = new helper_1.ChartLocation(rect.x, rect.y);
var loc2 = new helper_1.ChartLocation(rect.x + rect.width, rect.y);
var loc3 = new helper_1.ChartLocation(rect.x + rect.width, rect.y + rect.height);
var loc4 = new helper_1.ChartLocation(rect.x, rect.y + rect.height);
return [loc1, loc2, loc3, loc4];
};
DataLabel.prototype.isDataLabelOverlapWithChartBound = function (rectCoordinates, chart, clip) {
for (var index = 0; index < rectCoordinates.length; index++) {
if (!helper_4.withInBounds(rectCoordinates[index].x + clip.x, rectCoordinates[index].y + clip.y, chart.initialClipRect)) {
return true;
}
}
return false;
};
DataLabel.prototype.createDataLabelTemplate = function (parentElement, series, dataLabel, point, data, labelIndex, redraw) {
this.margin = { left: 0, right: 0, bottom: 0, top: 0 };
var clip = series.clipRect;
var childElement = helper_4.createTemplate(ej2_base_1.createElement('div', {
id: this.chart.element.id + '_Series_' + (series.index === undefined ? series.category : series.index) + '_DataLabel_'
+ point.index + (labelIndex ? ('_' + labelIndex) : ''),
styles: 'position: absolute;background-color:' + data.color + ';' +
helper_4.getFontStyle(dataLabel.font, this.chart.themeStyle.datalabelFont) + ';border:' + data.border.width + 'px solid ' + data.border.color + ';'
}), point.index, (this.chart.enableHtmlSanitizer ? this.chart.sanitize(data.template) : data.template), this.chart, point, series, this.chart.element.id + '_DataLabel', labelIndex);
this.calculateTemplateLabelSize(parentElement, childElement, point, series, dataLabel, labelIndex, clip, redraw);
};
DataLabel.prototype.calculateTemplateLabelSize = function (parentElement, childElement, point, series, dataLabel, labelIndex, clip, redraw, isReactCallback) {
var elementRect = helper_4.measureElementRect(childElement, redraw, isReactCallback);
var rect = this.calculateTextPosition(point, series, { width: elementRect.width, height: elementRect.height }, dataLabel, labelIndex);
var clipWidth = 0;
var clipHeight = 0;
var isOverlap = false;
Iif (isReactCallback) {
isOverlap = (elementRect.width === 0 || elementRect.height === 0);
}
childElement.style.left = ((this.chart.chartAreaType === 'PolarRadar' ? 0 : series.clipRect.x) + rect.x - clipWidth) + 'px';
childElement.style.top = ((this.chart.chartAreaType === 'PolarRadar' ? 0 : series.clipRect.y) + rect.y + clipHeight) + 'px';
var backgroundColor = this.fontBackground === 'transparent' ? (this.chart.theme.indexOf('Dark') > -1 ? 'black' : 'white') : this.fontBackground;
var rgbValue = helper_3.convertHexToColor(helper_3.colorNameToHex(backgroundColor));
var vAxis = series.chart.requireInvertedAxis ? series.xAxis : series.yAxis;
var hAxis = series.chart.requireInvertedAxis ? series.yAxis : series.xAxis;
childElement.style.color = dataLabel.font.color || (this.chart.theme === 'Bootstrap5' ? '#212529' : this.chart.theme === 'Bootstrap5Dark' ? '#DEE2E6' :
((Math.round((rgbValue.r * 299 + rgbValue.g * 587 + rgbValue.b * 114) / 1000)) >= 128 ? 'black' : 'white'));
if (childElement.childElementCount && !isOverlap && (!helper_1.isCollide(rect, this.chart.dataLabelCollections, clip) ||
dataLabel.labelIntersectAction === 'None') && (series.seriesType !== 'XY' || point.yValue === undefined ||
helper_4.withIn(point.yValue, series.yAxis.visibleRange) || (series.type.indexOf('Stacking') > -1) ||
(series.type.indexOf('100') > -1 && helper_4.withIn(series.stackedValues.endValues[point.index], series.yAxis.visibleRange))) &&
helper_4.withIn(point.xValue, series.xAxis.visibleRange) && parseFloat(childElement.style.top) >= vAxis.rect.y &&
parseFloat(childElement.style.left) >= hAxis.rect.x &&
parseFloat(childElement.style.top) <= vAxis.rect.y + vAxis.rect.height &&
parseFloat(childElement.style.left) <= hAxis.rect.x + hAxis.rect.width) {
this.chart.dataLabelCollections.push(new ej2_svg_base_1.Rect(rect.x + clip.x, rect.y + clip.y, rect.width, rect.height));
helper_2.appendChildElement(this.chart.enableCanvas, parentElement, childElement, redraw, true, 'left', 'top');
if (series.animation.enable && this.chart.animateSeries && !this.chart.enableCanvas) {
this.doDataLabelAnimation(series, childElement);
}
else if (this.chart.enableCanvas) {
parentElement.appendChild(childElement);
}
}
};
DataLabel.prototype.calculateTextPosition = function (point, series, textSize, dataLabel, labelIndex) {
var labelRegion = labelIndex > 1 ? (series.type === 'Candle') ? point.regions[1] : point.regions[0] : point.regions[0];
if (labelIndex > 1 && series.type === 'HiloOpenClose') {
labelRegion = (labelIndex === 2) ? point.regions[1] : point.regions[2];
}
var location;
location = this.getLabelLocation(point, series, textSize, labelIndex);
var padding = 5;
var clipRect = series.clipRect;
if (!this.chart.requireInvertedAxis || !this.isRectSeries(series) || series.type === 'BoxAndWhisker') {
this.locationX = location.x;
var alignmentValue = textSize.height + (this.borderWidth * 2) + this.markerHeight +
this.margin.bottom + this.margin.top + padding;
location.x = (dataLabel.position === 'Auto') ? location.x :
this.calculateAlignment(alignmentValue, location.x, dataLabel.alignment, this.isRectSeries(series) ? point.yValue < 0 : false);
location.y = (!this.isRectSeries(series) || series.type === 'BoxAndWhisker') ?
this.calculatePathPosition(location.y, dataLabel.position, series, point, textSize, labelIndex) :
this.calculateRectPosition(location.y, labelRegion, point.yValue < 0 !== this.yAxisInversed, dataLabel.position, series, textSize, labelIndex, point);
if (this.isRectSeries(series) && this.chart.chartAreaType === 'PolarRadar') {
location = this.calculatePolarRectPosition(location, dataLabel.position, series, point, textSize, labelIndex, dataLabel.alignment, alignmentValue);
}
}
else {
this.locationY = location.y;
var alignmentValue = textSize.width + this.borderWidth + this.margin.left + this.margin.right - padding;
location.x = dataLabel.position === 'Auto' ? location.x :
this.calculateAlignment(alignmentValue, location.x, dataLabel.alignment, point.yValue < 0);
location.x = this.calculateRectPosition(location.x, labelRegion, point.yValue < 0 !== this.yAxisInversed, dataLabel.position, series, textSize, labelIndex, point);
}
var rect = helper_3.calculateRect(location, textSize, this.margin);
if (!(dataLabel.enableRotation === true && dataLabel.angle !== 0) &&
!((rect.y > (clipRect.y + clipRect.height)) || (rect.x > (clipRect.x + clipRect.width)) ||
(rect.x + rect.width < 0) || (rect.y + rect.height < 0))) {
rect.x = rect.x < 0 ? padding : rect.x;
rect.y = (rect.y < 0 && !this.chart.requireInvertedAxis) && !(dataLabel.labelIntersectAction === 'None') ? padding : rect.y;
rect.x -= (rect.x + rect.width) > (clipRect.x + clipRect.width) ? (rect.x + rect.width)
- (clipRect.x + clipRect.width) + padding : 0;
rect.y -= (rect.y + rect.height) > (clipRect.y + clipRect.height) ? (rect.y + rect.height)
- (clipRect.y + clipRect.height) + padding : 0;
this.fontBackground = this.fontBackground === 'transparent' ? this.chartBackground : this.fontBackground;
}
var dataLabelOutRegion;
if (this.inverted && series.isRectSeries && (rect.x + rect.width > labelRegion.x + labelRegion.width)) {
dataLabelOutRegion = true;
}
this.fontBackground = dataLabelOutRegion ? this.chartBackground : this.fontBackground;
return rect;
};
DataLabel.prototype.calculatePolarRectPosition = function (location, position, series, point, size, labelIndex, alignment, alignmentValue) {
var padding = 5;
var columnRadius;
var chartWidth = this.chart.availableSize.width;
var alignmentSign = (alignment === 'Center') ? 0 : (alignment === 'Far' ? 1 : -1);
var angle = (point.regionData.startAngle - 0.5 * Math.PI) + (point.regionData.endAngle - point.regionData.startAngle) / 2;
if (labelIndex === 0) {
columnRadius = point.regionData.radius < point.regionData.innerRadius ? point.regionData.innerRadius
: point.regionData.radius;
}
else {
columnRadius = point.regionData.radius > point.regionData.innerRadius ? point.regionData.innerRadius
: point.regionData.radius;
}
this.fontBackground = this.fontBackground === 'transparent' ? this.chartBackground : this.fontBackground;
if (series.drawType.indexOf('Stacking') > -1) {
position = position === 'Outer' ? 'Top' : position;
}
else if (series.drawType.indexOf('Range') > -1) {
position = (position === 'Outer' || position === 'Top') ? position : 'Auto';
}
if (position === 'Outer') {
columnRadius = labelIndex === 0 ? columnRadius + 2 * padding + this.markerHeight :
columnRadius - 2 * padding - this.markerHeight;
}
else if (position === 'Middle') {
columnRadius = columnRadius / 2 + padding;
Iif (series.drawType === 'StackingColumn') {
columnRadius = point.regionData.innerRadius + ((point.regionData.radius - point.regionData.innerRadius) / 2)
+ padding - (size.height / 2);
}
}
else if (position === 'Top') {
columnRadius = labelIndex === 0 ? columnRadius - 2 * padding - this.markerHeight :
columnRadius + 2 * padding + this.markerHeight;
}
else if (position === 'Bottom') {
columnRadius = 2 * padding;
columnRadius += (series.drawType === 'StackingColumn') ? (point.regionData.innerRadius + this.markerHeight) : 0;
}
else {
if (labelIndex === 0) {
columnRadius = columnRadius >= series.chart.radius ? columnRadius - padding :
series.drawType === 'StackingColumn' ? columnRadius - 2 * padding : columnRadius + 2 * padding;
}
else {
columnRadius = columnRadius >= series.chart.radius ? columnRadius + padding : columnRadius - 2 * padding;
}
}
columnRadius += (alignmentValue * alignmentSign);
location.x = series.clipRect.width / 2 + series.clipRect.x + columnRadius * Math.cos(angle);
if (series.drawType === 'StackingColumn') {
location.x = location.x < chartWidth / 2 ? location.x + size.width / 2 :
(location.x > chartWidth / 2 ? location.x - size.width / 2 : location.x);
}
else if (series.drawType === 'Column') {
location.x = location.x < chartWidth / 2 ? location.x - size.width / 2 :
(location.x > chartWidth / 2 ? location.x + size.width / 2 : location.x);
}
location.y = series.clipRect.height / 2 + series.clipRect.y + columnRadius * Math.sin(angle);
return location;
};
DataLabel.prototype.getLabelLocation = function (point, series, textSize, labelIndex) {
var location = new helper_1.ChartLocation(0, 0);
var labelRegion = (series.type === 'Candle' && labelIndex > 1) ? point.regions[1] : point.regions[0];
if (series.type === 'HiloOpenClose') {
labelRegion = (labelIndex === 2) ? point.regions[1] : point.regions[2];
}
var xAxis = series.xAxis;
var yAxis = series.yAxis;
var isInverted = series.chart.requireInvertedAxis;
if (series.type === 'BoxAndWhisker') {
this.markerHeight = 0;
switch (labelIndex) {
case 0:
location = helper_5.getPoint(point.xValue, point.median, xAxis, yAxis, isInverted);
break;
case 1:
location = helper_5.getPoint(point.xValue, point.maximum, xAxis, yAxis, isInverted);
break;
case 2:
location = helper_5.getPoint(point.xValue, point.minimum, xAxis, yAxis, isInverted);
break;
case 3:
location = helper_5.getPoint(point.xValue, point.upperQuartile, xAxis, yAxis, isInverted);
break;
case 4:
location = helper_5.getPoint(point.xValue, point.lowerQuartile, xAxis, yAxis, isInverted);
break;
default: {
location = helper_5.getPoint(point.xValue, point.outliers[labelIndex - 5], xAxis, yAxis, isInverted);
this.markerHeight = series.marker.height / 2;
break;
}
}
if (isInverted) {
location.y = point.regions[0].y + (point.regions[0].height / 2);
}
else {
location.x = point.regions[0].x + (point.regions[0].width / 2);
}
}
else if (isInverted && series.type.indexOf('Stacking') > -1 && point.yValue === 0) {
location = { x: labelRegion.x + labelRegion.width, y: labelRegion.y + (labelRegion.height) / 2 };
}
else if (labelIndex === 0 || labelIndex === 1) {
location = new helper_1.ChartLocation(point.symbolLocations[0].x, point.symbolLocations[0].y);
}
else if ((labelIndex === 2 || labelIndex === 3) && series.type === 'Candle') {
location = new helper_1.ChartLocation(point.symbolLocations[1].x, point.symbolLocations[1].y);
}
else Iif (isInverted) {
location = { x: labelRegion.x + (labelRegion.width) / 2, y: labelRegion.y };
}
else {
location = { x: labelRegion.x + labelRegion.width, y: labelRegion.y + (labelRegion.height) / 2 };
}
if (labelIndex > 1 && series.type === 'HiloOpenClose') {
Iif (series.chart.requireInvertedAxis) {
var height = labelRegion.height;
location.y = labelRegion.y + height / 2 + 2 * (labelIndex === 2 ? 1 : -1);
}
else {
var width = labelRegion.width;
location.x = labelRegion.x + width / 2 + 2 * (labelIndex === 2 ? 1 : -1);
}
}
return location;
};
DataLabel.prototype.calculateRectPosition = function (labelLocation, rect, isMinus, position, series, textSize, labelIndex, point) {
if (series.chart.chartAreaType === 'PolarRadar') {
return null;
}
var padding = 5;
var margin = this.margin;
var textLength = (series.marker.dataLabel.enableRotation ? textSize.width :
(!this.inverted ? textSize.height : textSize.width));
this.extraSpace = this.borderWidth + textLength / 2 + (position !== 'Outer' && series.type.indexOf('Column') > -1 &&
(Math.abs(rect.height - textSize.height) < padding) ? 0 : padding);
if (series.type === 'StackingColumn100' || series.type === 'StackingBar100') {
position = (position === 'Outer') ? 'Top' : position;
}
else if (series.type.indexOf('Range') > -1) {
position = (position === 'Outer' || position === 'Top') ? position : 'Auto';
}
else if (series.type === 'Waterfall') {
position = position === 'Auto' ? 'Middle' : position;
}
switch (position) {
case 'Bottom':
labelLocation = !this.inverted ?
isMinus ? (labelLocation + (series.type === 'Waterfall' ? (-this.extraSpace - margin.top - this.markerHeight) : (-rect.height + this.extraSpace + margin.top))) :
(labelLocation + rect.height - this.extraSpace - margin.bottom) :
isMinus ? (labelLocation + (series.type === 'Waterfall' ? (+this.extraSpace + margin.left + this.markerHeight) : (+rect.width - this.extraSpace - margin.left))) :
(labelLocation - rect.width + this.extraSpace + margin.right);
break;
case 'Middle':
labelLocation = labelLocation = !this.inverted ?
(isMinus ? labelLocation - (rect.height / 2) : labelLocation + (rect.height / 2)) :
(isMinus ? labelLocation + (rect.width / 2) : labelLocation - (rect.width / 2));
break;
case 'Auto':
labelLocation = this.calculateRectActualPosition(labelLocation, rect, isMinus, series, textSize, labelIndex, point);
break;
default:
this.extraSpace += this.errorHeight;
labelLocation = this.calculateTopAndOuterPosition(labelLocation, rect, position, series, labelIndex, this.extraSpace, isMinus, point);
break;
}
var check = !this.inverted ? (labelLocation < rect.y || labelLocation > rect.y + rect.height) :
(labelLocation < rect.x || labelLocation > rect.x + rect.width);
this.fontBackground = check ?
(this.fontBackground === 'transparent' ? this.chartBackground : this.fontBackground)
: this.fontBackground === 'transparent' ? (point.color || series.interior) : this.fontBackground;
var seriesLength = series.chart.series.length;
if (position === 'Outer' && (series.type.indexOf('Stacking') > -1) && ((seriesLength - 1) > series.index)) {
var nextSeries = void 0;
var nextSeriesPoint = void 0;
for (var i = series.index + 1; i < seriesLength; i++) {
nextSeries = series.chart.series[i];
nextSeriesPoint = nextSeries.points[point.index];
Eif ((nextSeries.type.indexOf('Stacking') > -1) && (nextSeries.type.indexOf('100') === -1)) {
this.fontBackground = (nextSeriesPoint && ((nextSeriesPoint.yValue < 0 && point.yValue < 0) ||
(nextSeriesPoint.yValue > 0 && point.yValue > 0))) ? (nextSeriesPoint ? nextSeriesPoint.color :
nextSeries.interior) : this.fontBackground;
break;
}
}
}
return labelLocation;
};
DataLabel.prototype.calculatePathPosition = function (labelLocation, position, series, point, size, labelIndex) {
var padding = 5;
if ((series.type.indexOf('Area') > -1 && series.type !== 'RangeArea' && series.type !== 'SplineRangeArea' && series.type !== 'RangeStepArea')
&& this.yAxisInversed && series.marker.dataLabel.position !== 'Auto') {
position = position === 'Top' ? 'Bottom' : position === 'Bottom' ? 'Top' : position;
}
this.fontBackground = this.fontBackground === 'transparent' ? this.chartBackground : this.fontBackground;
switch (position) {
case 'Top':
case 'Outer':
labelLocation = labelLocation - this.markerHeight - this.borderWidth - size.height / 2 - this.margin.bottom - padding -
this.errorHeight;
break;
case 'Bottom':
labelLocation = labelLocation + this.markerHeight + this.borderWidth + size.height / 2 + this.margin.top + padding +
this.errorHeight;
break;
case 'Auto':
labelLocation = this.calculatePathActualPosition(labelLocation, this.markerHeight, series, point, size, labelIndex);
break;
}
return labelLocation;
};
DataLabel.prototype.isDataLabelShape = function (style) {
this.isShape = (style.color !== 'transparent' || style.border.width > 0);
this.borderWidth = style.border.width;
if (!this.isShape) {
this.margin = { left: 0, right: 0, bottom: 0, top: 0 };
}
};
DataLabel.prototype.calculateRectActualPosition = function (labelLocation, rect, isMinus, series, size, labelIndex, point) {
var location;
var labelRect;
var isOverLap = true;
var position = 0;
var collection = this.chart.dataLabelCollections;
var finalPosition = series.type.indexOf('Range') !== -1 || series.type === 'Hilo' ? 2 : 4;
while (isOverLap && position < finalPosition) {
var actualPosition = this.getPosition(position);
this.fontBackground = series.marker.dataLabel.fill;
if (series.type.indexOf('Stacking') > -1 && actualPosition === 'Outer') {
actualPosition = 'Top';
position++;
}
location = this.calculateRectPosition(labelLocation, rect, isMinus, actualPosition, series, size, labelIndex, point);
if (!this.inverted) {
Iif (series.marker.dataLabel.enableRotation) {
size.width = size.width - point.regions[0].width / 10;
}
labelRect = helper_3.calculateRect(new helper_1.ChartLocation(this.locationX, location), size, this.margin);
isOverLap = labelRect.y < 0 || helper_1.isCollide(labelRect, collection, series.clipRect) || labelRect.y > series.clipRect.height;
if (series.marker.dataLabel.template === null && isOverLap !== true) {
isOverLap = labelRect.y / 2 + size.height + (actualPosition === 'Outer' ? point.regions[0].height + this.extraSpace : point.regions[0].height - 2 * this.extraSpace) > series.clipRect.height;
}
}
else {
labelRect = helper_3.calculateRect(new helper_1.ChartLocation(location, this.locationY), size, this.margin);
isOverLap = labelRect.x < 0 || helper_1.isCollide(labelRect, collection, series.clipRect) ||
labelRect.x + labelRect.width > series.clipRect.width;
}
position++;
}
return location;
};
DataLabel.prototype.calculateAlignment = function (value, labelLocation, alignment, isMinus) {
switch (alignment) {
case 'Far':
labelLocation = !this.inverted ? (isMinus ? labelLocation + value : labelLocation - value) :
(isMinus ? labelLocation - value : labelLocation + value);
break;
case 'Near':
labelLocation = !this.inverted ? (isMinus ? labelLocation - value : labelLocation + value) :
(isMinus ? labelLocation + value : labelLocation - value);
break;
}
return labelLocation;
};
DataLabel.prototype.calculateTopAndOuterPosition = function (location, rect, position, series, index, extraSpace, isMinus, point) {
var margin = this.margin;
var top;
switch (series.type) {
case 'RangeColumn':
case 'RangeArea':
case 'RangeStepArea':
case 'SplineRangeArea':
case 'Hilo':
top = (index === 0 && !this.yAxisInversed) || (index === 1 && this.yAxisInversed);
location = this.updateLabelLocation(position, location, extraSpace, margin, rect, top);
break;
case 'Candle':
top = (index === 0 || index === 2) && !this.yAxisInversed
|| (index === 1 || index === 3) && this.yAxisInversed;
location = this.updateLabelLocation(position, location, extraSpace, margin, rect, top, index > 1);
break;
case 'HiloOpenClose':
if (index <= 1) {
top = (index === 0 && !this.yAxisInversed) || (index === 1 && this.yAxisInversed);
location = this.updateLabelLocation(position, location, extraSpace, margin, rect, top);
}
else {
Iif (this.yAxisInversed) {
location = !this.inverted ? location + extraSpace + margin.top : location - extraSpace - margin.right;
}
else {
location = !this.inverted ? location - extraSpace - margin.bottom : location + extraSpace + margin.left;
}
}
break;
default:
if (((isMinus && position === 'Top') || (!isMinus && position === 'Outer')) || (position === 'Top' && series.visiblePoints[point.index].yValue === 0)) {
location = !this.inverted ? location + (isMinus && series.type === 'Waterfall' ? (-rect.height + extraSpace + margin.bottom) : (-extraSpace - margin.bottom - this.markerHeight)) :
location + (isMinus && series.type === 'Waterfall' ? (+rect.width - extraSpace - margin.left) : (+extraSpace + margin.left + this.markerHeight));
}
else {
location = !this.inverted ? location + (isMinus && series.type === 'Waterfall' ? (-rect.height - extraSpace - margin.top) : (+extraSpace + margin.top + this.markerHeight)) :
location + (isMinus && series.type === 'Waterfall' ? (+rect.width + extraSpace + margin.top) : (-extraSpace - margin.right - this.markerHeight));
}
break;
}
return location;
};
DataLabel.prototype.updateLabelLocation = function (position, location, extraSpace, margin, rect, top, inside) {
if (inside === void 0) { inside = false; }
if (!this.inverted) {
if (top) {
location = (position === 'Outer' && !inside) ? location - extraSpace - margin.bottom - this.markerHeight :
location + extraSpace + margin.top + this.markerHeight;
}
else {
location = (position === 'Outer' && !inside) ? location + rect.height + extraSpace + margin.top + this.markerHeight :
location + rect.height - extraSpace - margin.bottom - this.markerHeight;
}
}
else {
if (top) {
location = (position === 'Outer' && !inside) ? location + extraSpace + margin.left + this.markerHeight :
location - extraSpace - margin.right - this.markerHeight;
}
else {
location = (position === 'Outer' && !inside) ? location - rect.width - extraSpace - margin.right - this.markerHeight :
location - rect.width + extraSpace + margin.left + this.markerHeight;
}
}
return location;
};
DataLabel.prototype.calculatePathActualPosition = function (y, markerSize, series, point, size, labelIndex) {
var points = series.points;
var index = point.index;
var yValue = points[index].yValue;
var position;
var nextPoint = points.length - 1 > index ? points[index + 1] : null;
var previousPoint = index > 0 ? points[index - 1] : null;
var yLocation;
var isOverLap = true;
var labelRect;
var isBottom;
var positionIndex;
var collection = this.chart.dataLabelCollections;
if (series.type === 'Bubble') {
position = 'Top';
}
else if (series.type.indexOf('Step') > -1) {
position = 'Top';
if (index) {
position = (!previousPoint || !previousPoint.visible || (yValue > previousPoint.yValue !== this.yAxisInversed)
|| yValue === previousPoint.yValue) ? 'Top' : 'Bottom';
}
}
else if (series.type === 'BoxAndWhisker') {
if (labelIndex === 1 || labelIndex === 3 || labelIndex > 4) {
position = series.yAxis.isAxisInverse ? 'Bottom' : 'Top';
}
else if (labelIndex === 2 || labelIndex === 4) {
position = series.yAxis.isAxisInverse ? 'Top' : 'Bottom';
}
else {
isOverLap = false;
position = 'Middle';
yLocation = this.calculatePathPosition(y, position, series, point, size, labelIndex);
}
}
else {
if (index === 0) {
position = (!nextPoint || !nextPoint.visible || yValue > nextPoint.yValue ||
(yValue < nextPoint.yValue && this.yAxisInversed)) ? 'Top' : 'Bottom';
}
else if (index === points.length - 1) {
position = (!previousPoint || !previousPoint.visible || yValue > previousPoint.yValue ||
(yValue < previousPoint.yValue && this.yAxisInversed)) ? 'Top' : 'Bottom';
}
else {
if (!nextPoint.visible && !(previousPoint && previousPoint.visible)) {
position = 'Top';
}
else if (!nextPoint.visible || !previousPoint) {
position = (nextPoint.yValue > yValue || (previousPoint && previousPoint.yValue > yValue)) ?
'Bottom' : 'Top';
}
else {
var slope = (nextPoint.yValue - previousPoint.yValue) / 2;
var intersectY = (slope * index) + (nextPoint.yValue - (slope * (index + 1)));
position = !this.yAxisInversed ? intersectY < yValue ? 'Top' : 'Bottom' :
intersectY < yValue ? 'Bottom' : 'Top';
}
}
}
isBottom = position === 'Bottom';
positionIndex = ['Outer', 'Top', 'Bottom', 'Middle', 'Auto'].indexOf(position);
while (isOverLap && positionIndex < 4) {
yLocation = this.calculatePathPosition(y, this.getPosition(positionIndex), series, point, size, labelIndex);
labelRect = helper_3.calculateRect(new helper_1.ChartLocation(this.locationX, yLocation), size, this.margin);
isOverLap = labelRect.y < 0 || helper_1.isCollide(labelRect, collection, series.clipRect)
|| (labelRect.y + labelRect.height) > series.clipRect.height;
positionIndex = isBottom ? positionIndex - 1 : positionIndex + 1;
isBottom = false;
}
return yLocation;
};
DataLabel.prototype.doDataLabelAnimation = function (series, element) {
var shapeElements = series.shapeElement.childNodes;
var textNode = series.textElement.childNodes;
var delay = series.animation.delay + series.animation.duration;
var duration = series.chart.animated ? series.chart.duration : 200;
var location;
var length = element ? 1 : textNode.length;
var tempElement;
for (var i = 0; i < length; i++) {
tempElement = textNode[i];
if (element) {
element.style.visibility = 'hidden';
helper_4.templateAnimate(element, delay, duration, 'ZoomIn');
}
else {
location = new helper_1.ChartLocation((+tempElement.getAttribute('x')) + ((+tempElement.getAttribute('width')) / 2), (+tempElement.getAttribute('y')) + ((+tempElement.getAttribute('height')) / 2));
helper_2.markerAnimate(tempElement, delay, duration, series, null, location, true);
if (shapeElements[i]) {
tempElement = shapeElements[i];
location = new helper_1.ChartLocation((+tempElement.getAttribute('x')) + ((+tempElement.getAttribute('width')) / 2), (+tempElement.getAttribute('y')) + ((+tempElement.getAttribute('height')) / 2));
helper_2.markerAnimate(tempElement, delay, duration, series, null, location, true);
}
}
}
};
DataLabel.prototype.getPosition = function (index) {
return (['Outer', 'Top', 'Bottom', 'Middle', 'Auto'][index]);
};
DataLabel.prototype.getModuleName = function () {
return 'DataLabel';
};
DataLabel.prototype.destroy = function () {
};
return DataLabel;
}());
exports.DataLabel = DataLabel;
});
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