@syncfusion/ej2-lineargauge
Version:
Essential JS 2 LinearGauge Components
1,311 lines (1,306 loc) • 243 kB
JavaScript
import { ChildProperty, Property, Complex, Collection, isNullOrUndefined, createElement, remove, compile, merge, Animation, animationMode, SanitizeHtmlHelper, Browser, Component, Internationalization, EventHandler, Event, NotifyPropertyChanges, print } from '@syncfusion/ej2-base';
import { SvgRenderer, Tooltip } from '@syncfusion/ej2-svg-base';
import { PdfPageOrientation, PdfDocument, PdfBitmap } from '@syncfusion/ej2-pdf-export';
var __decorate = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
/**
* Sets and gets the options for customizing the fonts.
*/
class Font extends ChildProperty {
}
__decorate([
Property('16px')
], Font.prototype, "size", void 0);
__decorate([
Property('')
], Font.prototype, "color", void 0);
__decorate([
Property('Segoe UI')
], Font.prototype, "fontFamily", void 0);
__decorate([
Property('Regular')
], Font.prototype, "fontWeight", void 0);
__decorate([
Property('Normal')
], Font.prototype, "fontStyle", void 0);
__decorate([
Property(1)
], Font.prototype, "opacity", void 0);
/**
* Defines the font properties such as font-size, font family and others for the text pointer.
*/
class TextStyle extends ChildProperty {
}
__decorate([
Property('16px')
], TextStyle.prototype, "size", void 0);
__decorate([
Property('')
], TextStyle.prototype, "fontFamily", void 0);
__decorate([
Property('normal')
], TextStyle.prototype, "fontWeight", void 0);
__decorate([
Property('normal')
], TextStyle.prototype, "fontStyle", void 0);
/**
* Sets and gets the margin for the linear gauge.
*/
class Margin extends ChildProperty {
}
__decorate([
Property(10)
], Margin.prototype, "left", void 0);
__decorate([
Property(10)
], Margin.prototype, "right", void 0);
__decorate([
Property(10)
], Margin.prototype, "top", void 0);
__decorate([
Property(10)
], Margin.prototype, "bottom", void 0);
/**
* Sets and gets the options to customize the style properties of the border for the linear gauge.
*/
class Border extends ChildProperty {
}
__decorate([
Property(null)
], Border.prototype, "color", void 0);
__decorate([
Property(0)
], Border.prototype, "width", void 0);
__decorate([
Property('')
], Border.prototype, "dashArray", void 0);
/**
* Sets and gets the options for customizing the annotation in linear gauge.
*/
class Annotation extends ChildProperty {
}
__decorate([
Property('')
], Annotation.prototype, "content", void 0);
__decorate([
Property(0)
], Annotation.prototype, "x", void 0);
__decorate([
Property(0)
], Annotation.prototype, "y", void 0);
__decorate([
Property('None')
], Annotation.prototype, "verticalAlignment", void 0);
__decorate([
Property('None')
], Annotation.prototype, "horizontalAlignment", void 0);
__decorate([
Property('-1')
], Annotation.prototype, "zIndex", void 0);
__decorate([
Complex({ size: '12px', color: null }, Font)
], Annotation.prototype, "font", void 0);
__decorate([
Property(null)
], Annotation.prototype, "axisIndex", void 0);
__decorate([
Property(null)
], Annotation.prototype, "axisValue", void 0);
/**
* Sets and gets the options for customizing the container of linear gauge.
*/
class Container extends ChildProperty {
}
__decorate([
Property('Normal')
], Container.prototype, "type", void 0);
__decorate([
Property(0)
], Container.prototype, "height", void 0);
__decorate([
Property(0)
], Container.prototype, "width", void 0);
__decorate([
Property(10)
], Container.prototype, "roundedCornerRadius", void 0);
__decorate([
Property('transparent')
], Container.prototype, "backgroundColor", void 0);
__decorate([
Complex({ width: 1, color: null }, Border)
], Container.prototype, "border", void 0);
__decorate([
Property(0)
], Container.prototype, "offset", void 0);
/**
* Sets and gets the options to customize the tooltip for range in axis.
*/
class RangeTooltip extends ChildProperty {
}
__decorate([
Property(null)
], RangeTooltip.prototype, "fill", void 0);
__decorate([
Complex({ size: null, opacity: null, fontFamily: null, fontWeight: null }, Font)
], RangeTooltip.prototype, "textStyle", void 0);
__decorate([
Property(null)
], RangeTooltip.prototype, "format", void 0);
__decorate([
Property(null)
], RangeTooltip.prototype, "template", void 0);
__decorate([
Property(true)
], RangeTooltip.prototype, "enableAnimation", void 0);
__decorate([
Complex({ color: null, width: null }, Border)
], RangeTooltip.prototype, "border", void 0);
__decorate([
Property('End')
], RangeTooltip.prototype, "position", void 0);
__decorate([
Property(false)
], RangeTooltip.prototype, "showAtMousePosition", void 0);
/**
* Sets and gets the options for customizing the tooltip in linear gauge.
*/
class TooltipSettings extends ChildProperty {
}
__decorate([
Property(false)
], TooltipSettings.prototype, "enable", void 0);
__decorate([
Property('')
], TooltipSettings.prototype, "fill", void 0);
__decorate([
Complex({ color: '', size: null, opacity: null, fontFamily: null, fontWeight: null }, Font)
], TooltipSettings.prototype, "textStyle", void 0);
__decorate([
Property(null)
], TooltipSettings.prototype, "format", void 0);
__decorate([
Property(false)
], TooltipSettings.prototype, "showAtMousePosition", void 0);
__decorate([
Complex({}, RangeTooltip)
], TooltipSettings.prototype, "rangeSettings", void 0);
__decorate([
Property('End')
], TooltipSettings.prototype, "position", void 0);
__decorate([
Property(null)
], TooltipSettings.prototype, "template", void 0);
__decorate([
Property(true)
], TooltipSettings.prototype, "enableAnimation", void 0);
__decorate([
Complex({ color: null, width: null }, Border)
], TooltipSettings.prototype, "border", void 0);
__decorate([
Property('Pointer')
], TooltipSettings.prototype, "type", void 0);
var __decorate$1 = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
/** Sets and gets the options for customizing the appearance of axis line in linear gauge. */
class Line extends ChildProperty {
}
__decorate$1([
Property('')
], Line.prototype, "dashArray", void 0);
__decorate$1([
Property(null)
], Line.prototype, "height", void 0);
__decorate$1([
Property(2)
], Line.prototype, "width", void 0);
__decorate$1([
Property(null)
], Line.prototype, "color", void 0);
__decorate$1([
Property(0)
], Line.prototype, "offset", void 0);
/**
* Sets and gets the options for customizing the appearance of the axis labels.
*/
class Label extends ChildProperty {
}
__decorate$1([
Complex({ size: '12px', color: null, fontStyle: null, fontWeight: null, fontFamily: null }, Font)
], Label.prototype, "font", void 0);
__decorate$1([
Property(false)
], Label.prototype, "useRangeColor", void 0);
__decorate$1([
Property('')
], Label.prototype, "format", void 0);
__decorate$1([
Property(0)
], Label.prototype, "offset", void 0);
__decorate$1([
Property('Auto')
], Label.prototype, "position", void 0);
/**
* Sets and gets the options for customizing the ranges of an axis.
*/
class Range extends ChildProperty {
}
__decorate$1([
Property(0)
], Range.prototype, "start", void 0);
__decorate$1([
Property(0)
], Range.prototype, "end", void 0);
__decorate$1([
Property(null)
], Range.prototype, "linearGradient", void 0);
__decorate$1([
Property(null)
], Range.prototype, "radialGradient", void 0);
__decorate$1([
Property('Outside')
], Range.prototype, "position", void 0);
__decorate$1([
Property('')
], Range.prototype, "color", void 0);
__decorate$1([
Property(10)
], Range.prototype, "startWidth", void 0);
__decorate$1([
Property(10)
], Range.prototype, "endWidth", void 0);
__decorate$1([
Property(0)
], Range.prototype, "offset", void 0);
__decorate$1([
Complex({ color: '#000000', width: 0 }, Border)
], Range.prototype, "border", void 0);
/**
* Sets and gets the options for customizing the minor tick lines in axis.
*/
class Tick extends ChildProperty {
}
__decorate$1([
Property(20)
], Tick.prototype, "height", void 0);
__decorate$1([
Property(2)
], Tick.prototype, "width", void 0);
__decorate$1([
Property(null)
], Tick.prototype, "interval", void 0);
__decorate$1([
Property(null)
], Tick.prototype, "color", void 0);
__decorate$1([
Property(null)
], Tick.prototype, "offset", void 0);
__decorate$1([
Property('Auto')
], Tick.prototype, "position", void 0);
/**
* Sets and gets the options for customizing the pointers of an axis in linear gauge.
*/
class Pointer extends ChildProperty {
constructor() {
super(...arguments);
/** @private */
this.animationComplete = true;
/** @private */
this.isPointerAnimation = true;
/** @private */
this.currentValue = null;
}
}
__decorate$1([
Property('Marker')
], Pointer.prototype, "type", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "linearGradient", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "radialGradient", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "value", void 0);
__decorate$1([
Property('InvertedTriangle')
], Pointer.prototype, "markerType", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "imageUrl", void 0);
__decorate$1([
Complex({ color: '#808080' }, Border)
], Pointer.prototype, "border", void 0);
__decorate$1([
Property(10)
], Pointer.prototype, "roundedCornerRadius", void 0);
__decorate$1([
Property('Far')
], Pointer.prototype, "placement", void 0);
__decorate$1([
Property(20)
], Pointer.prototype, "height", void 0);
__decorate$1([
Property(20)
], Pointer.prototype, "width", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "color", void 0);
__decorate$1([
Property(1)
], Pointer.prototype, "opacity", void 0);
__decorate$1([
Property(0)
], Pointer.prototype, "animationDuration", void 0);
__decorate$1([
Property(false)
], Pointer.prototype, "enableDrag", void 0);
__decorate$1([
Property(0)
], Pointer.prototype, "offset", void 0);
__decorate$1([
Property('Auto')
], Pointer.prototype, "position", void 0);
__decorate$1([
Property(null)
], Pointer.prototype, "description", void 0);
__decorate$1([
Property('')
], Pointer.prototype, "text", void 0);
__decorate$1([
Complex({ size: '16px', fontStyle: 'normal', fontWeight: 'normal', fontFamily: null }, TextStyle)
], Pointer.prototype, "textStyle", void 0);
/**
* Sets and gets the options for customizing the axis of a gauge.
*/
class Axis extends ChildProperty {
constructor() {
/**
* Sets and gets the minimum value for the axis.
*
* @default 0
*/
super(...arguments);
/** @private */
this.visibleLabels = [];
}
}
__decorate$1([
Property(0)
], Axis.prototype, "minimum", void 0);
__decorate$1([
Property(100)
], Axis.prototype, "maximum", void 0);
__decorate$1([
Property(false)
], Axis.prototype, "isInversed", void 0);
__decorate$1([
Property(false)
], Axis.prototype, "showLastLabel", void 0);
__decorate$1([
Property(false)
], Axis.prototype, "opposedPosition", void 0);
__decorate$1([
Complex({}, Line)
], Axis.prototype, "line", void 0);
__decorate$1([
Collection([{}], Range)
], Axis.prototype, "ranges", void 0);
__decorate$1([
Collection([{}], Pointer)
], Axis.prototype, "pointers", void 0);
__decorate$1([
Complex({ width: 2, height: 20 }, Tick)
], Axis.prototype, "majorTicks", void 0);
__decorate$1([
Complex({ width: 1, height: 10 }, Tick)
], Axis.prototype, "minorTicks", void 0);
__decorate$1([
Complex({}, Label)
], Axis.prototype, "labelStyle", void 0);
/**
* Specifies the linear gauge constant value
*/
/** @private */
const loaded = 'loaded';
/** @private */
const load = 'load';
/** @private */
const animationComplete = 'animationComplete';
/** @private */
const axisLabelRender = 'axisLabelRender';
/** @private */
const tooltipRender = 'tooltipRender';
/** @private */
const annotationRender = 'annotationRender';
/** @private */
const gaugeMouseMove = 'gaugeMouseMove';
/** @private */
const gaugeMouseLeave = 'gaugeMouseLeave';
/** @private */
const gaugeMouseDown = 'gaugeMouseDown';
/** @private */
const gaugeMouseUp = 'gaugeMouseUp';
/** @private */
const dragStart = 'dragStart';
/** @private */
const dragMove = 'dragMove';
/** @private */
const dragEnd = 'dragEnd';
/** @private */
const valueChange = 'valueChange';
/** @private */
const resized = 'resized';
/** @private */
const beforePrint = 'beforePrint';
/* eslint-disable jsdoc/require-jsdoc */
/**
* Specifies Linear-Gauge Helper methods
*/
/** @private */
function stringToNumber(value, containerSize) {
return value.indexOf('%') !== -1 ? (containerSize / 100) * parseInt(value, 10) : parseInt(value, 10);
}
/** @private */
function stringToNumberSize(value, containerSize) {
if (!isNullOrUndefined(value)) {
return value.indexOf('%') !== -1 ? containerSize : parseInt(value, 10);
}
return null;
}
/**
* Function to measure the height and width of the text.
*
* @param {string} text - Specifies the text to be measured.
* @param {FontModel} font - Specifies the font of the text.
* @returns {Size} Returns the size of the text.
* @private
*/
function measureText(text, font) {
let htmlObject = document.getElementById('gauge-measuretext');
if (htmlObject === null) {
htmlObject = createElement('text', { id: 'gauge-measuretext' });
document.body.appendChild(htmlObject);
}
htmlObject.innerText = text;
htmlObject.style.position = 'absolute';
htmlObject.style.fontSize = font.size;
htmlObject.style.fontWeight = font.fontWeight;
htmlObject.style.fontStyle = font.fontStyle;
htmlObject.style.fontFamily = font.fontFamily;
htmlObject.style.visibility = 'hidden';
htmlObject.style.top = '-100';
htmlObject.style.left = '0';
htmlObject.style.whiteSpace = 'nowrap';
const size = new Size(htmlObject.clientWidth, htmlObject.clientHeight);
//remove(htmlObject);
return size;
}
/**
* Trim the title text
*
* @private
*
*/
function textTrim(maxWidth, text, font) {
let label = text;
let size = measureText(text, font).width;
if (size > maxWidth) {
const textLength = text.length;
for (let i = textLength - 1; i >= 0; --i) {
label = text.substring(0, i) + '...';
size = measureText(label, font).width;
if (size <= maxWidth || label.length < 4) {
if (label.length < 4) {
label = ' ';
}
return label;
}
}
}
return label;
}
/** @private */
function withInRange(value, start, end, max, min, type) {
let withIn;
if (type === 'pointer') {
withIn = (((value <= max) && (value >= min)));
}
else {
withIn = (start != null && (start <= max) && (start >= min)) && (end != null && (end <= max) && (end >= min));
}
return withIn;
}
function convertPixelToValue(parentElement, pointerElement, orientation, axis, type, location) {
const elementRect = parentElement.getBoundingClientRect();
const pointerRect = pointerElement.getBoundingClientRect();
const height = (pointerElement.id.indexOf('MarkerPointer') > -1) ? (pointerRect.height / 2) :
(!axis.isInversed) ? 0 : pointerRect.height;
const width = (pointerElement.id.indexOf('MarkerPointer') > -1) ? (pointerRect.width / 2) :
(!axis.isInversed) ? pointerRect.width : 0;
const size = new Size(axis.lineBounds.width, axis.lineBounds.height);
const y = (type === 'drag') ? (location.y - axis.lineBounds.y) :
((pointerRect.top + height) - elementRect.top - axis.lineBounds.y);
const extraWidth = getExtraWidth(parentElement);
const x = (type === 'drag') ? (location.x - axis.lineBounds.x + extraWidth) :
((pointerRect.left + width) - elementRect.left - axis.lineBounds.x + extraWidth);
const newSize = (orientation === 'Vertical') ? size.height : size.width;
const divideVal = (orientation === 'Vertical') ? y : x;
let value = (orientation === 'Vertical') ? (axis.isInversed) ? (divideVal / newSize) :
(1 - (divideVal / newSize)) : (axis.isInversed) ? (1 - (divideVal / newSize)) : (divideVal / newSize);
value = value * (axis.visibleRange.delta) + axis.visibleRange.min;
return value;
}
function getPathToRect(path, size, parentElement) {
let tempDiv = document.getElementById('gauge_path');
if (tempDiv === null) {
tempDiv = createElement('text', { id: 'gauge_path' });
tempDiv.style.position = 'absolute';
tempDiv.style.top = '0px';
tempDiv.style.left = '0px';
parentElement.appendChild(tempDiv);
}
const render = new SvgRenderer('id');
const svg = render.createSvg({ id: 'box_path', width: size.width, height: size.height });
svg.appendChild(path);
tempDiv.appendChild(svg);
const svgRect = path.getBBox();
remove(tempDiv);
return svgRect;
}
/** @private */
function getElement(id) {
return document.getElementById(id);
}
/** @private */
function removeElement(id) {
const element = getElement(id);
if (element) {
remove(element);
}
}
/** @private */
function valueToCoefficient(value, axis, orientation, range) {
let result = (value - range.min) / range.delta;
result = (orientation === 'Vertical') ? (!axis.isInversed) ? (1 - result) : result : (!axis.isInversed) ? result : (1 - result);
return result;
}
function getFontStyle(font) {
let style = '';
style = 'font-size:' + font.size +
'; font-style:' + font.fontStyle + '; font-weight:' + font.fontWeight +
'; font-family:' + font.fontFamily + ';opacity:' + font.opacity +
'; color:' + font.color + ';';
return style;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function textFormatter(format, data, gauge) {
const keys = Object.keys(data);
for (const key of keys) {
format = format.split('{' + key + '}').join(formatValue(data[key], gauge).toString());
}
return format;
}
function formatValue(value, gauge) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let formatValue;
let formatFunction;
if (gauge.format && !isNaN(Number(value))) {
formatFunction = gauge.intl.getNumberFormat({ format: gauge.format, useGrouping: gauge.useGroupingSeparator });
formatValue = formatFunction(Number(value));
}
else {
formatValue = value;
}
return formatValue !== null ? formatValue : '';
}
// /** @private */
// export function getLabelFormat(format: string): string {
// const customLabelFormat: boolean = format && format.match('{value}') !== null;
// const skeleton: string = customLabelFormat ? '' : format;
// return skeleton;
// }
/** @private */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getTemplateFunction(template, gauge) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let templateFn = null;
try {
if (typeof template === 'function') {
templateFn = compile(template);
}
else if (document.querySelectorAll(template).length) {
templateFn = compile(document.querySelector(template).innerHTML.trim());
// eslint-disable-next-line @typescript-eslint/no-explicit-any
}
else if (gauge.isVue || gauge.isVue3) {
templateFn = compile(template);
}
}
catch (e) {
templateFn = compile(template);
}
return templateFn;
}
/** @private */
function getElementOffset(childElement, parentElement) {
parentElement.appendChild(childElement);
const width = childElement.offsetWidth;
const height = childElement.offsetHeight;
parentElement.removeChild(childElement);
return new Size(width, height);
}
/**
* To trigger the download element
*
* @param {string} fileName - Specifies the name of the exported file.
* @param {ExportType} type - Specifies the extension type of the file to which the Linear Gauge must be exported.
* @param {string} url - Specifies the blob URL of the exported file of Linear Gauge.
* @param {boolean} isDownload - Specifies whether the exported file must be downloaded or not.
* @private
*/
function triggerDownload(fileName, type, url, isDownload) {
createElement('a', {
attrs: {
'download': fileName + '.' + type.toLocaleLowerCase(),
'href': url
}
}).dispatchEvent(new MouseEvent(isDownload ? 'click' : 'move', {
view: window,
bubbles: false,
cancelable: true
}));
}
/** @private */
class VisibleRange {
constructor(min, max, interval, delta) {
this.min = min;
this.max = max;
this.interval = interval;
this.delta = delta;
}
}
/**
* Specifies the location of the element in the linear gauge.
*/
class GaugeLocation {
constructor(x, y) {
this.x = x;
this.y = y;
}
}
/**
* Specifies the size information of an element.
*/
class Size {
constructor(width, height) {
this.width = width;
this.height = height;
}
}
/** @private */
class Rect {
constructor(x, y, width, height) {
this.x = x;
this.y = y;
this.width = width;
this.height = height;
}
}
/** @private */
class CustomizeOption {
constructor(id) {
this.id = id;
}
}
/** @private */
class PathOption extends CustomizeOption {
constructor(id, fill, width, color, opacity, dashArray, d, transform = '') {
super(id);
this.opacity = opacity;
this.fill = fill;
this.stroke = color;
this['stroke-width'] = width;
this['stroke-dasharray'] = dashArray;
this.d = d;
this.transform = transform;
}
}
/** @private */
class RectOption {
constructor(id, fill, border, opacity, rect) {
this.opacity = opacity;
this.id = id;
this.y = rect.y;
this.x = rect.x;
this.fill = fill;
this.stroke = border.color;
this['stroke-width'] = border.width;
this['stroke-dasharray'] = border.dashArray;
this.height = rect.height;
this.width = rect.width;
}
}
/** @private */
class TextOption extends CustomizeOption {
constructor(id, x, y, anchor, text, transform = '', baseLine) {
super(id);
this.transform = '';
this.baseLine = 'auto';
this.x = x;
this.y = y;
this.anchor = anchor;
this.text = text;
this.transform = transform;
this.baseLine = baseLine;
}
}
/** @private */
class VisibleLabels {
constructor(text, value, size, x, y) {
this.text = text;
this.value = value;
this.size = size;
this.x = x;
this.y = y;
}
}
/** @private */
class Align {
constructor(axisIndex, align) {
this.align = align;
this.axisIndex = axisIndex;
}
}
/** @private */
function textElement(options, font, color, opacity, parent) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let renderOptions = {};
const renderer = new SvgRenderer('');
if (!isNullOrUndefined(options.id)) {
removeElement(options.id);
}
const style = 'fill:' + color + '; font-size:' + font.size +
'; font-style:' + font.fontStyle + ' ; font-weight:' + font.fontWeight + '; font-family:' +
font.fontFamily + '; text-anchor:' + options.anchor + '; transform:' + options.transform +
'; opacity:' + (!isNullOrUndefined(opacity) ? opacity : font.opacity) + '; dominant-baseline:' + options.baseLine + ';';
renderOptions = {
'id': options.id,
'x': options.x,
'y': options.y,
'style': style
};
const htmlObject = renderer.createText(renderOptions, options.text);
parent.appendChild(htmlObject);
return htmlObject;
}
function calculateNiceInterval(min, max, size, orientation) {
const delta = max - min;
let currentInterval;
const intervalDivs = [10, 5, 2, 1];
const desiredIntervalsCount = getActualDesiredIntervalsCount(size, orientation);
let niceInterval = delta / desiredIntervalsCount;
const minInterval = Math.pow(10, Math.floor(Math.log(niceInterval) / Math.log(10)));
for (const interval of intervalDivs) {
currentInterval = minInterval * interval;
if (desiredIntervalsCount < (delta / currentInterval)) {
break;
}
niceInterval = currentInterval;
}
return niceInterval;
}
function getActualDesiredIntervalsCount(size, orientation) {
const maximumLabels = 5;
let desiredIntervalsCount = (orientation === 'Horizontal' ? 0.533 : 1) * maximumLabels;
desiredIntervalsCount = Math.max((size * (desiredIntervalsCount / 100)), 1);
return desiredIntervalsCount;
}
/** @private */
function getPointer(target, gauge) {
let split = [];
const radix = 10;
split = target.id.replace(gauge.element.id, '').split('_');
const axisIndex = parseInt(split[2], radix);
const pointIndex = parseInt(split[4], radix);
const axis = gauge.axes[axisIndex];
const pointer = gauge.axes[axisIndex].pointers[pointIndex];
return { axis: axis, axisIndex: axisIndex, pointer: pointer, pointerIndex: pointIndex };
}
/** @private */
function getRangeColor(value, ranges) {
let rangeColor = null;
ranges.forEach((range) => {
if ((value >= range.start && range.end >= value) && range.start !== range.end) {
rangeColor = range.interior;
}
});
return rangeColor;
}
/**
* Function to get the mouse position
*
* @param {number} pageX - Specifies the horizontal position of the click event.
* @param {number} pageY - Specifies the vertical position of the click event.
* @param {number} element - Specifies the target element of the client event.
* @private
*/
function getMousePosition(pageX, pageY, element) {
const elementRect = element.getBoundingClientRect();
const pageXOffset = element.ownerDocument.defaultView.pageXOffset;
const pageYOffset = element.ownerDocument.defaultView.pageYOffset;
const clientTop = element.ownerDocument.documentElement.clientTop;
const clientLeft = element.ownerDocument.documentElement.clientLeft;
const positionX = elementRect.left + pageXOffset - clientLeft;
const positionY = elementRect.top + pageYOffset - clientTop;
return new GaugeLocation((pageX - positionX), (pageY - positionY));
}
/** @private */
function getRangePalette(theme) {
let palette;
switch (theme.toLowerCase()) {
case 'tailwind':
palette = ['#0369A1', '#14B8A6', '#15803D', '#334155', '#5A61F6', '#65A30D', '#8B5CF6', '#9333EA', '#F59E0B', '#F97316'];
break;
case 'tailwinddark':
palette = ['#10B981', '#22D3EE', '#2DD4BF', '#4ADE80', '#8B5CF6', '#E879F9', '#F472B6', '#F87171', '#F97316', '#FCD34D'];
break;
case 'tailwind3':
palette = ['#2F4074', '#03B4B4', '#0D72DE', '#FF5733', '#D63384', '#F39C12', '#EF291F', '#91C822'];
break;
case 'tailwind3dark':
palette = ['#8029F1', '#1ABC9C', '#0D72DE', '#FF5733', '#D63384', '#F39C12', '#EF291F', '#91C822'];
break;
case 'fluent':
palette = ['#614570', '#4C6FB1', '#CC6952', '#3F579A', '#4EA09B',
'#6E7A89', '#D4515C', '#E6AF5D', '#639751', '#9D4D69'];
break;
case 'fluentdark':
palette = ['#8AB113', '#2A72D5', '#43B786', '#584EC6', '#E85F9C',
'#6E7A89', '#EA6266', '#EBA844', '#26BC7A', '#BC4870'];
break;
case 'material3':
palette = ['#6200EE', '#E77A16', '#82C100', '#7107DC', '#05BB3D',
'#D21020', '#FAD200', '#0085FF', '#9204EA', '#08EE9B'];
break;
case 'material3dark':
palette = ['#4EAAFF', '#FA4EAB', '#FFF500', '#17EA58', '#38FFE7',
'#FF9E45', '#B3F32F', '#B93CE4', '#FC5664', '#9B55FF'];
break;
case 'fluent2':
palette = ['#6200EE', '#09AF74', '#0076E5', '#CB3587', '#E7910F', '#0364DE',
'#66CD15', '#F3A93C', '#107C10', '#C19C00'];
break;
case 'fluent2dark':
case 'fluent2highcontrast':
palette = ['#9BB449', '#2A72D5', '#43B786', '#3F579A', '#584EC6', '#E85F9C',
'#6E7A89', '#EA6266', '#0B6A0B', '#C19C00'];
break;
case 'bootstrap5':
case 'bootstrap5dark':
palette = ['#6610F2', '#6f42C1', '#D63384', '#DC3545',
'#FD7E14', '#FFC107', '#198754', '#0DCAF0'];
break;
default:
palette = ['#ff5985', '#ffb133', '#fcde0b', '#27d5ff', '#50c917'];
break;
}
return palette;
}
/** @private */
function calculateShapes(location, shape, size, url, options, orientation, axis, pointer) {
let path;
const width = size.width;
const height = size.height;
let locX = location.x;
let locY = location.y;
let radius;
switch (shape) {
case 'Circle':
radius = ((width + height) / 4);
locX = (orientation === 'Vertical') ? (!axis.opposedPosition) ? (pointer.placement !== 'Far') ? locX - radius : locX + radius :
pointer.placement === 'Near' ? locX - radius : locX + radius : locX;
locY = (orientation === 'Vertical') ? locY : (!axis.opposedPosition) ? (pointer.placement === 'Far') ?
locY + radius : locY - radius : (pointer.placement === 'Near') ? locY - radius : locY + radius;
merge(options, { 'r': radius, 'cx': locX, 'cy': locY });
break;
case 'Diamond':
case 'Rectangle':
locX = (orientation === 'Horizontal') ? ((locX - (width / 2))) : ((!axis.opposedPosition && pointer.placement !== 'Far') ||
(axis.opposedPosition && pointer.placement === 'Near')) ? locX - width : locX;
locY = (orientation === 'Vertical') ? locY : (!axis.opposedPosition) ?
(pointer.placement === 'Far') ? locY + (height / 2) : locY - (height / 2) :
(pointer.placement === 'Near') ? locY - (height / 2) : locY + (height / 2);
if (shape === 'Diamond') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + ' ' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + locY + ' ' +
'L' + ' ' + (locX + (width / 2)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + locY + ' z';
}
else {
path = 'M' + ' ' + locX + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ' ' + (locX + width) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + (locY + (height / 2)) + ' ' +
'L' + ' ' + locX + ' ' + (locY - (height / 2)) + ' z';
}
merge(options, { 'd': path });
break;
case 'Triangle':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX - width) + ' ' + (locY - (height / 2)) +
'L' + (locX - width) + ' ' + (locY + (height / 2)) + ' Z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY - height) +
'L' + (locX - (width / 2)) + ' ' + (locY - height) + ' Z';
}
merge(options, { 'd': path });
break;
case 'InvertedTriangle':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + width) + ' ' + (locY - (height / 2)) +
'L' + (locX + width) + ' ' + (locY + (height / 2)) + ' Z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY + height) +
'L' + (locX - (width / 2)) + ' ' + (locY + height) + ' Z';
}
merge(options, { 'd': path });
break;
case 'Arrow':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX - (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX - width) + ' '
+ ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX - width) + ' ' + ((locY + (height / 2)) -
(height / 4)) + ' ' + 'L' + (locX - (width / 2)) + ' ' + ((locY + (height / 2)) - (height / 4)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + (locY + height / 2) + 'z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + ((locX + (width / 2)) - (width / 4)) + ' ' + (locY - (height / 2)) + ' ' + 'L' + ((locX + (width / 2)) -
(width / 4)) + ' ' + (locY - height) + ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY - height) +
' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY - (height / 2)) + ' ' + 'L' + (locX - (width / 2))
+ ' ' + (locY - (height / 2)) + 'z';
}
merge(options, { 'd': path });
break;
case 'InvertedArrow':
if (orientation === 'Vertical') {
path = 'M' + ' ' + locX + ' ' + locY + 'L' + (locX + (width / 2)) + ' ' + (locY - (height / 2)) + ' ' +
'L' + (locX + (width / 2)) + ' ' + ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX + width) + ' '
+ ((locY - (height / 2)) + (height / 4)) + ' ' + 'L' + (locX + width) + ' ' + ((locY + (height / 2)) - (height / 4))
+ ' ' + 'L' + (locX + (width / 2)) + ' ' + ((locY + (height / 2)) - (height / 4)) + ' ' +
'L' + (locX + (width / 2)) + ' ' + (locY + height / 2) + 'z';
}
else {
path = 'M' + ' ' + locX + ' ' + locY + ' ' + 'L' + (locX + (width / 2)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + ((locX + (width / 2)) - (width / 4)) + ' ' + (locY + (height / 2)) + ' ' + 'L' + ((locX + (width / 2)) -
(width / 4)) + ' ' + (locY + height) + ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY + height)
+ ' ' + 'L' + ((locX - (width / 2)) + (width / 4)) + ' ' + (locY + (height / 2)) + ' ' +
'L' + (locX - (width / 2)) + ' ' + (locY + (height / 2)) + 'z';
}
merge(options, { 'd': path });
break;
case 'Image':
merge(options, { 'href': url, 'height': height, 'width': width, x: locX - (width / 2), y: locY - (height / 2) });
break;
}
return options;
}
/** @private */
function calculateTextPosition(location, shape, options, orientation, axis, pointer) {
let width;
let height;
let textSize;
let locX = location.x;
let locY = location.y;
switch (shape) {
case 'Text':
textSize = measureText(pointer.text, pointer.textStyle);
height = textSize.height;
width = textSize.width;
locX = (orientation === 'Horizontal') ? ((locX - (width / 2))) : ((!axis.opposedPosition && pointer.placement !== 'Far') ||
(axis.opposedPosition && pointer.placement === 'Near')) ? (pointer.position === 'Inside' && !axis.opposedPosition) ||
(pointer.position === 'Cross') || (axis.opposedPosition && pointer.placement === 'Near' && pointer.position === 'Outside') ? locX - (width / 2) : locX - width : (pointer.position === 'Cross' && pointer.placement === 'Far') ||
(axis.opposedPosition && pointer.position === 'Cross' && (pointer.placement === 'None' || pointer.placement === 'Center')) ? locX + (width / 2) : locX;
locY = (orientation === 'Vertical') ? locY + (height / 4) : (!axis.opposedPosition) ?
(pointer.placement === 'Far') ? pointer.position === 'Cross' ? locY + (height / 2) + (height / 4) : pointer.position === 'Inside' ? locY + height : locY + (height / 2) : locY :
(pointer.placement === 'Near') ? locY : pointer.position === 'Cross' ? locY + (height / 2) + (height / 4) : pointer.position === 'Outside' ? locY + height : locY + (height / 2);
merge(options, { x: locX, y: locY });
break;
}
return options;
}
/** @private */
function getBox(location, boxName, orientation, size, type, containerWidth, axis, cornerRadius) {
let path = ' ';
let radius = cornerRadius;
let horizontalRadius;
let x1;
let y1;
let rectWidth;
let rectHeight;
let verticalRadius;
let bottomRadius;
let topRadius;
let horizontalCurve;
let verticalCurve;
switch (boxName) {
case 'RoundedRectangle':
x1 = location.x;
y1 = location.y;
rectWidth = location.width;
rectHeight = location.height;
if (((orientation === 'Vertical' && location.height === 0) || (orientation === 'Horizontal' && location.width === 0)) && radius > 10) {
radius = 10;
}
horizontalCurve = x1 + rectWidth - radius;
verticalCurve = y1 + rectHeight - radius;
verticalRadius = radius + y1;
horizontalRadius = radius + x1;
if (type === 'container' || type === 'bar' && ((orientation === 'Vertical' && location.height !== 0) || (orientation === 'Horizontal' && location.width !== 0))) {
if (horizontalRadius > (x1 + (rectWidth / 2))) {
horizontalRadius = x1 + (rectWidth / 2);
horizontalCurve = horizontalRadius;
}
if (verticalRadius > (y1 + (rectHeight / 2))) {
verticalRadius = y1 + (rectHeight / 2);
verticalCurve = verticalRadius;
}
}
if (type === 'bar' && ((orientation === 'Vertical' && location.height === 0) || (orientation === 'Horizontal' && location.width === 0))) {
if (location.width < radius / 2 && !axis.isInversed) {
horizontalCurve = horizontalCurve + radius + radius / 2;
}
else if (location.width < radius / 2 && axis.isInversed) {
horizontalRadius = x1 - Math.ceil(radius / 4);
}
if (location.height < radius / 2 && !axis.isInversed) {
verticalRadius = y1 - Math.ceil(radius / 4);
}
else if (location.height < radius / 2 && axis.isInversed) {
verticalCurve = verticalCurve + radius + radius / 2;
}
}
path = 'M' + ' ' + x1 + ' ' + verticalRadius + ' Q ' + x1 + ' ' + y1 + ' ' + horizontalRadius + ' ' + y1 + ' ';
path += 'L' + ' ' + horizontalCurve + ' ' + y1 + ' Q ' + (x1 + rectWidth) + ' ' + y1 + ' '
+ (x1 + rectWidth) + ' ' + verticalRadius + ' ';
path += 'L ' + (x1 + rectWidth) + ' ' + verticalCurve + ' Q ' + (x1 + rectWidth) + ' ' + (y1 + rectHeight)
+ ' ' + horizontalCurve + ' ' + (y1 + rectHeight) + ' ';
path += ' L ' + horizontalRadius + ' ' + (y1 + rectHeight) + ' Q ' + x1 + ' ' + (y1 + rectHeight)
+ ' ' + x1 + ' ' + verticalCurve + ' ';
path += 'L' + ' ' + x1 + ' ' + verticalRadius + ' ' + 'z';
break;
case 'Thermometer':
// eslint-disable-next-line no-case-declarations
const width = (orientation === 'Vertical') ? location.width : location.height;
bottomRadius = width + ((width / 2) / Math.PI);
topRadius = width / 2;
if (orientation === 'Vertical') {
const addValue = ((containerWidth + ((containerWidth / 2) / Math.PI)) - bottomRadius);
const y1 = (type === 'bar') ? location.y + addValue : location.y;
const locY = (type === 'bar') ? location.y + (topRadius - (topRadius / Math.PI)) : location.y;
const locHeight = location.height;
path = 'M' + location.x + ' ' + (y1 + locHeight) +
' A ' + bottomRadius + ' ' + bottomRadius + ', 0, 1, 0, ' + (location.x + location.width) + ' ' + (y1 + locHeight) +
' L ' + (location.x + location.width) + ' ' + locY +
' A ' + topRadius + ' ' + topRadius + ', 0, 1, 0, ' + location.x + ' ' + locY + ' z ';
}
else {
const x1 = (type === 'bar' && !axis.isInversed) ?
location.x - ((containerWidth + ((containerWidth / 2) / Math.PI)) - bottomRadius) : location.x;
const locWidth = (type === 'bar') ? (location.width - (topRadius - ((topRadius / Math.PI)))) : location.width;
path = 'M' + x1 + ' ' + (location.y) +
' A ' + bottomRadius + ' ' + bottomRadius + ', 0, 1, 0, ' + x1 + ' ' + (location.y + location.height) +
' L ' + ((type === 'bar' ? location.x : x1) + locWidth) + ' ' + (location.y + location.height) +
' A ' + topRadius + ' ' + topRadius + ', 0, 1, 0, ' +
((type === 'bar' ? location.x : x1) + locWidth) + ' ' + (location.y) + ' z ';
}
break;
}
return path;
}
/** @private */
function getExtraWidth(gaugeElement) {
const svgElement = getElement(gaugeElement.id + '_svg');
let extraWidth = 0;
if (!isNullOrUndefined(svgElement) && !isNullOrUndefined(gaugeElement)) {
extraWidth = gaugeElement.getBoundingClientRect().left - svgElement.getBoundingClientRect().left;
}
return extraWidth;
}
/**
* @param {string} text - Specifies the text.
* @returns {void}
* @private */
function showTooltip(text, gauge) {
let tooltip = getElement(gauge.element.id + '_EJ2_Title_Tooltip');
if (!tooltip) {
let titleWidth = measureText(text, { size: '12px', fontFamily: 'Segoe UI' }).width + 10;
titleWidth = titleWidth < gauge.actualRect.width ? titleWidth : gauge.actualRect.width - 10;
tooltip = createElement('div', { id: gauge.element.id + '_EJ2_Title_Tooltip', className: 'EJ2-LinearGauge-Tooltip' });
tooltip.innerText = text;
tooltip.style.cssText = 'top:' + (gauge.actualRect.y + 10).toString() + 'px; left:' + (gauge.actualRect.x).toString() +
'px; background-color:rgb(255, 255, 255) !important; color:black !important; ' +
'position:absolute; border:1px solid rgb(112, 112, 112); padding-left:3px; padding-right:2px;' +
'padding-bottom:2px; padding-top:2px; font-size:12px; font-family:"Segoe UI";' + 'width:' + (titleWidth) + 'px;';
document.body.style.overflow = 'hidden';
getElement(gauge.element.id + '_Secondary_Element').appendChild(tooltip);
}
else {
tooltip.innerText = text;
tooltip.style.top = (gauge.actualRect.y + 10).toString() + 'px';
tooltip.style.left = (gauge.actualRect.x).toString() + 'px';
}
}
/** @private */
function removeTooltip() {
if (document.getElementsByClassName('EJ2-LinearGauge-Tooltip').length > 0) {
document.getElementsByClassName('EJ2-LinearGauge-Tooltip')[0].remove();
}
}
/* eslint-disable valid-jsdoc */
/**
* To calculate the overall axis bounds for gauge.
*
* @private
*/
class AxisLayoutPanel {
constructor(gauge) {
this.gauge = gauge;
}
/**
* To calculate the axis bounds
*/
calculateAxesBounds() {
let axis;
let bounds;
this.gauge.nearSizes = [];
this.gauge.farSizes = [];
let x;
let y;
let width;
let height;
const axisPadding = 8;
this.checkThermometer();
for (let i = 0; i < this.gauge.axes.length; i++) {
axis = this.gauge.axes[i];
axis.checkAlign = new Align(i, ((!axis.opposedPosition) ? 'Near' : 'Far'));
// eslint-disable-next-line @typescript-eslint/no-unused-expressions
(!axis.opposedPosition) ? this.gauge.nearSizes.push(1) : this.gauge.farSizes.push(1);
this.calculateLineBounds(axis, i);
this.calculateTickBounds(axis);
this.calculateLabelBounds(axis);
if (axis.pointers.length > 0) {
this.calculatePointerBounds(axis);
}
if (axis.ranges.length > 0) {
this.calculateRangesBounds(axis);
}
bounds = axis.labelBounds;
const offset = this.gauge.axes[i].labelStyle.offset;
if (this.gauge.orientation === 'Vertical') {
x = (!axis.opposedPosition) ? bounds.x - offset - axisPadding : axis.lineBounds.x;
y = axis.lineBounds.y;
height = axis.lineBounds.height;
width = Math.abs((!axis.opposedPosition) ? (axis.lineBounds.x - x) :
((bounds.x + bounds.width + axisPadding) - x - offset));
}
else {
y = (!axis.opposedPosition) ? bounds.y - bounds.height - offset - axisPadding : axis.lineBounds.y;
x = axis.lineBounds.x;
width = axis.lineBounds.width;
height = Math.abs((!axis.opposedPosition) ? Math.abs(axis.lineBounds.y - y) : (bounds.y + axisPadding) - y - offset);
}
axis.bounds = new Rect(x, y, width, height);
}
}
/**
* Calculate axis line bounds
*
* @param axis
* @param axisIndex
*/
calculateLineBounds(axis, axisIndex) {
let x;
let y;
let width;
let height;
let prevAxis;
let lineHeight = axis.line.height;
const orientation = this.gauge.orientation;
const containerRect = this.gauge.containerBounds;
lineHeight = (axis.line.width > 0) ? lineHeight : null;
if (orientation === 'Vertical') {
y = (isNullOrUndefined(lineHeight)) ? containerRect.y :
containerRect.y + ((containerRect.height / 2) - (lineHeight / 2));
width = axis.line.width;
height = (isNullOrUndefined(lineHeight)) ? containerRect.height : lineHeight;
}
else {
x = (isNullOrUndefined(lineHeight)) ? containerRect.x :
containerRect.x + ((containerRect.width / 2) - (lineHeight / 2));
height = axis.line.width;
width = (isNullOrUndefined(lineHeight)) ? containerRect.width : lineHeight;
}
let index = this.checkPreviousAxes(axis, axisIndex);
let count = 0;
if (!isNullOrUndefined(index)) {
for (let i = index; i >= 0; i--) {
if (this.gauge.axes[i].minimum !== this.gauge.axes[i].maximum) {
index = i;
count++;
break;
}
}
if (count === 0) {
index = null;
}
}
if (isNullOrUndefined(index)) {
if (orientation === 'Vertical') {
x = (!axis.opposedPosition ? containerRect.x : containerRect.x + containerRect.width) + axis.line.offset;
}
else {
y = (!axis.opposedPosition ? containerRect.y : containerRect.y + containerRect.height) + axis.line.offset;
}
}
else {
prevAxis = this.gauge.axes[index];
if (orientation === 'Vertical') {
x = ((!axis.opposedPosition) ? prevAxis.bounds.x : (prevAxis.bounds.x + prevAxis.bounds.width)) + axis.line.offset;
}
else {
y = ((!axis.opposedPosition) ? prevAxis.bounds.y : (prevAxis.bounds.y + prevAxis.bounds.height)) + axis.line.offset;
}
}
axis.lineBounds = new Rect(x, y, width, height);
if (axis.minimum === axis.maximum) {
axis.lineBounds = new Rect(0, 0, 0, 0);
}
}
/**
* Calculate axis tick bounds
*
* @param axis
*/
calculateTickBounds(axis) {
let x;
let y;
let min = Math.min(axis.minimum, axis.maximum);
const max = Math.max(axis.minimum, axis.m