react-native-chart-kit/dist/v2/core/geometry/lineSeries.d.ts

Beautiful React Native charts for dashboards, reports, and data-rich mobile apps.

import type { ChartXValue, NormalizedDataPoint, NormalizedSeries } from "../data";
import type { BuildAreaPathOptions, GeometryPoint, LineCurve, LinePathModel } from "./types";
export type ProjectedLinePoint<TData = unknown> = GeometryPoint<TData> & {
    dataIndex: number;
    seriesKey: string;
    xValue: ChartXValue;
};
export type ProjectScale<TData = unknown> = (value: ChartXValue, point: NormalizedDataPoint<TData>) => number | undefined;
export type ProjectValueScale<TData = unknown> = (value: number, point: NormalizedDataPoint<TData>) => number | undefined;
export type BuildLineSeriesGeometryOptions<TData = unknown> = {
    series: NormalizedSeries<TData>;
    xScale: ProjectScale<TData>;
    yScale: ProjectValueScale<TData>;
    curve?: LineCurve;
    connectNulls?: boolean;
    dataIndexOffset?: number;
    pathDecimation?: BuildAreaPathOptions<ProjectedLinePoint<TData>>["decimation"];
    areaBaselineY?: BuildAreaPathOptions<ProjectedLinePoint<TData>>["baselineY"];
};
export type LineSeriesGeometry<TData = unknown> = {
    key: string;
    label: string;
    color?: string;
    points: Array<ProjectedLinePoint<TData>>;
    line: LinePathModel<ProjectedLinePoint<TData>>;
    area?: LinePathModel<ProjectedLinePoint<TData>>;
};
export declare const buildLineSeriesGeometry: <TData = unknown>({ series, xScale, yScale, curve, connectNulls, dataIndexOffset, pathDecimation, areaBaselineY }: BuildLineSeriesGeometryOptions<TData>) => LineSeriesGeometry<TData>;
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