@syncfusion/ej2-heatmap
Version:
Feature rich data visulization control used to visualize the matrix data where the individual values are represented as colors
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TypeScript
import { ChildProperty } from '@syncfusion/ej2-base';
import { HeatMap } from '../heatmap';
import { CurrentRect } from '../utils/helper';
import { BorderModel, FontModel, BubbleSizeModel } from '../model/base-model';
import { CellType, BubbleType } from '../utils/enum';
/**
* Sets and gets the options to configure the cells of the heatmap.
*/
export declare class CellSettings extends ChildProperty<CellSettings> {
/**
* Gets or sets the template that will be used to render custom elements for cell values.
*
* @default null
* @aspType string
*/
labelTemplate: string | Function;
/**
* Enables or disables the visibility of data label over the heatmap cells.
*
* @default true
*/
showLabel: boolean;
/**
* Used to format the label in the heatmap cells.
*
* @default ''
*/
format: string;
/**
* Enable or disable the cell highlighting on mouse hover.
*
* @default true
*/
enableCellHighlighting: boolean;
/**
* Specifies the minimum and maximum radius value of the cell in percentage.
*
* @default ''
*/
bubbleSize: BubbleSizeModel;
/**
* Sets and gets the options to customize the cell border style.
*
* @default ''
*/
border: BorderModel;
/**
* Sets and gets the options to customize the cell label style.
*
* @default ''
*/
textStyle: FontModel;
/**
* Sets and gets the type of the cells in heatmap. The available types are,
* * Rect: Renders the heatmap cells in rectangle shape.
* * Bubble: Renders the heatmap cells in bubble shape.
*
* @default 'Rect'
*/
tileType: CellType;
/**
* Specifies the type of the bubble heatmap. The available types are,
* * Size: The bubble heatmap will be rendered in size variations based on the provided data.
* * Color: The bubble heatmap will be rendered in color variations based on the provided data.
* * Sector: The bubble heatmap will be rendered as sectors based on the provided data.
* * SizeAndColor: The bubble heatmap will be rendered in size and color variations based on the provided data.
*
* @default 'Color'
*/
bubbleType: BubbleType;
/**
* Enable or disable the bubble to display in inverse when `Size` and `SizeAndColor` bubble types are set.
*
* @default false
*/
isInversedBubbleSize: boolean;
}
export declare class Series {
private heatMap;
private drawSvgCanvas;
private cellColor;
private text;
private color;
private bubbleColorValue;
hoverXAxisLabel: string | number;
hoverYAxisLabel: string | number;
hoverXAxisValue: string | number | Date;
hoverYAxisValue: string | number | Date;
constructor(heatMap?: HeatMap);
/** @private */
containerRectObject: Element;
/** @private */
containerTextObject: Element;
/** @private */
format: Function;
checkLabelYDisplay: boolean;
checkLabelXDisplay: boolean;
rectPositionCollection: CurrentRect[][];
/**
* To render rect series.
*
* @returns {void}
* @private
*/
renderRectSeries(): void;
/**
* To toggle the cell text color based on legend selection.
*/
private isCellValueInRange;
/**
* To customize the cell.
*
* @returns {void}
* @private
*/
cellRendering(rectPosition: CurrentRect, text: string): string;
/**
* To set color and text details.
*
* @private
*/
private setTextAndColor;
/**
* To update rect details.
*
* @private
*/
private createSeriesGroup;
/**
* To update rect details.
*
* @private
*/
private updateRectDetails;
/**
* To Render Tile Cell.
*
* @private
*/
private renderTileCell;
/**
* To get bubble radius.
*
* @private
*/
private getBubbleRadius;
/**
* To Render Bubble Cell.
*
* @private
*/
private renderSectorCell;
/**
* To Render sector Cell.
*
* @private
*/
private calculateShapes;
/**
* To Render Bubble Cell.
*
* @private
*/
private renderBubbleCell;
/**
* To adjust the cell label text with respect to cell height in wrap case
*
* @private
*/
private updateLabelText;
/**
* To find whether the X,Y Label need to display or not.
*
* @private
*/
private updateLabelVisibleStatus;
/**
* To find percentage value.
*
* @private
*/
private getRadiusBypercentage;
/**
* To find saturated color for datalabel.
*
* @returns {string}
* @private
*/
private getSaturatedColor;
/**
* To highlight the mouse hovered rect cell.
*
* @returns {void}
* @private
*/
highlightSvgRect(tempID: string): void;
/**
* To get the value depends to format.
*
* @returns {string}
* @private
*/
getFormatedText(val: number, getFormat: string): string;
/**
* To get mouse hovered cell details.
*
* @returns {CurrentRect}
* @private
*/
getCurrentRect(x: number, y: number): CurrentRect;
/**
* @returns {void}
* @private
*/
destroy(): void;
}