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@syncfusion/ej2-charts

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Feature-rich chart control with built-in support for over 25 chart types, technical indictors, trendline, zooming, tooltip, selection, crosshair and trackball.

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import { ChartLocation } from '../../common/utils/helper'; import { PathOption } from '@syncfusion/ej2-svg-base'; import { Chart } from '../chart'; import { Series, Points } from './chart-series'; import { Axis } from '../../chart/axis/axis'; import { LineBase } from './line-base'; import { ChartSegmentModel } from './chart-series-model'; /** * Base class for multi-colored series. * * @private */ export declare class MultiColoredSeries extends LineBase { /** * To generate the area path direction. * * @param {number} xValue xValue * @param {number} yValue yValue * @param {Series} series series * @param {boolean} isInverted isInverted * @param {Function} getPointLocation getPointLocation * @param {ChartLocation} startPoint startPoint * @param {string} startPath startPath * @returns {string} Returns the area path direction. * @private */ getAreaPathDirection(xValue: number, yValue: number, series: Series, isInverted: boolean, getPointLocation: Function, startPoint: ChartLocation, startPath: string): string; /** * To generate the empty point direction. * * @param {ChartLocation} firstPoint firstPoint * @param {ChartLocation} secondPoint secondPoint * @param {Series} series series * @param {boolean} isInverted isInverted * @param {Function} getPointLocation getPointLocation * @returns {string} Returns the empty point direction. * @private */ getAreaEmptyDirection(firstPoint: ChartLocation, secondPoint: ChartLocation, series: Series, isInverted: boolean, getPointLocation: Function): string; /** * Set the color for a point based on its current state and previous state. * * @param {Points} currentPoint - The current point whose color needs to be set. * @param {Points} previous - The previous state of the point. * @param {Series} series - The series associated with the point. * @param {boolean} isXSegment - Indicates whether the point is in the x-segment. * @param {ChartSegmentModel[]} segments - The segments associated with the point. * @returns {boolean} - Returns true if the color is set successfully, false otherwise. * @private */ setPointColor(currentPoint: Points, previous: Points, series: Series, isXSegment: boolean, segments: ChartSegmentModel[]): boolean; sortSegments(series: Series, chartSegments: ChartSegmentModel[]): ChartSegmentModel[]; /** * Segment calculation performed here. * * @param {Series} series series * @param {PathOption[]} options options * @param {ChartSegmentModel[]} segments chartSegments * @param {boolean} pointAnimate pointAnimate * @returns {void} * @private */ applySegmentAxis(series: Series, options: PathOption[], segments: ChartSegmentModel[], pointAnimate?: boolean): void; private includeSegment; private addMulticolorPath; /** * To create clip rect for segment axis. * * @param {number} startValue startValue * @param {number} endValue endValue * @param {Series} series series * @param {number} index index * @param {boolean} isX isX * @returns {string} clip rect for segment axis * @private */ createClipRect(startValue: number, endValue: number, series: Series, index: number, isX: boolean): string; /** * To get exact value from segment value. * * @param {Object} segmentValue segmentValue * @param {Axis} axis axis * @param {Chart} chart chart * @returns {number} - Returns segment value. * @private */ getAxisValue(segmentValue: Object, axis: Axis, chart: Chart): number; }