@mui/x-charts
Version:
The community edition of the Charts components (MUI X).
95 lines • 2.89 kB
JavaScript
import * as React from 'react';
import { CartesianContext } from '../../../context/CartesianContextProvider';
import { DrawingContext } from '../../../context/DrawingProvider';
import { useDrawingArea } from '../../../hooks';
import ChartsPiecewiseGradient from './ChartsPiecewiseGradient';
import ChartsContinuousGradient from './ChartsContinuousGradient';
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
export function useChartGradient() {
const {
chartId
} = React.useContext(DrawingContext);
return React.useCallback((axisId, direction) => `${chartId}-gradient-${direction}-${axisId}`, [chartId]);
}
export function ChartsAxesGradients() {
const {
top,
height,
bottom,
left,
width,
right
} = useDrawingArea();
const svgHeight = top + height + bottom;
const svgWidth = left + width + right;
const getGradientId = useChartGradient();
const {
xAxisIds,
xAxis,
yAxisIds,
yAxis
} = React.useContext(CartesianContext);
return /*#__PURE__*/_jsxs("defs", {
children: [yAxisIds.filter(axisId => yAxis[axisId].colorMap !== undefined).map(axisId => {
const gradientId = getGradientId(axisId, 'y');
const {
colorMap,
scale,
colorScale,
reverse
} = yAxis[axisId];
if (colorMap?.type === 'piecewise') {
return /*#__PURE__*/_jsx(ChartsPiecewiseGradient, {
isReversed: !reverse,
scale: scale,
colorMap: colorMap,
size: svgHeight,
gradientId: gradientId,
direction: "y"
}, gradientId);
}
if (colorMap?.type === 'continuous') {
return /*#__PURE__*/_jsx(ChartsContinuousGradient, {
isReversed: !reverse,
scale: scale,
colorScale: colorScale,
colorMap: colorMap,
size: svgHeight,
gradientId: gradientId,
direction: "y"
}, gradientId);
}
return null;
}), xAxisIds.filter(axisId => xAxis[axisId].colorMap !== undefined).map(axisId => {
const gradientId = getGradientId(axisId, 'x');
const {
colorMap,
scale,
reverse,
colorScale
} = xAxis[axisId];
if (colorMap?.type === 'piecewise') {
return /*#__PURE__*/_jsx(ChartsPiecewiseGradient, {
isReversed: reverse,
scale: scale,
colorMap: colorMap,
size: svgWidth,
gradientId: gradientId,
direction: "x"
}, gradientId);
}
if (colorMap?.type === 'continuous') {
return /*#__PURE__*/_jsx(ChartsContinuousGradient, {
isReversed: reverse,
scale: scale,
colorScale: colorScale,
colorMap: colorMap,
size: svgWidth,
gradientId: gradientId,
direction: "x"
}, gradientId);
}
return null;
})]
});
}