@mui/x-charts
Version:
The community edition of the Charts components (MUI X).
233 lines (230 loc) • 10.9 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CartesianContext = void 0;
exports.CartesianContextProvider = CartesianContextProvider;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var React = _interopRequireWildcard(require("react"));
var _d3Scale = require("d3-scale");
var _extremums = require("../BarChart/extremums");
var _extremums2 = require("../ScatterChart/extremums");
var _extremums3 = require("../LineChart/extremums");
var _axis = require("../models/axis");
var _getScale = require("../internals/getScale");
var _SeriesContextProvider = require("./SeriesContextProvider");
var _constants = require("../constants");
var _useTicks = require("../hooks/useTicks");
var _useDrawingArea = require("../hooks/useDrawingArea");
var _colorScale = require("../internals/colorScale");
var _jsxRuntime = require("react/jsx-runtime");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const DEFAULT_CATEGORY_GAP_RATIO = 0.2;
const DEFAULT_BAR_GAP_RATIO = 0.1;
// TODO: those might be better placed in a distinct file
const xExtremumGetters = {
bar: _extremums.getExtremumX,
scatter: _extremums2.getExtremumX,
line: _extremums3.getExtremumX
};
const yExtremumGetters = {
bar: _extremums.getExtremumY,
scatter: _extremums2.getExtremumY,
line: _extremums3.getExtremumY
};
const CartesianContext = exports.CartesianContext = /*#__PURE__*/React.createContext({
xAxis: {},
yAxis: {},
xAxisIds: [],
yAxisIds: []
});
if (process.env.NODE_ENV !== 'production') {
CartesianContext.displayName = 'CartesianContext';
}
function CartesianContextProvider(props) {
const {
xAxis: inXAxis,
yAxis: inYAxis,
dataset,
children
} = props;
const formattedSeries = React.useContext(_SeriesContextProvider.SeriesContext);
const drawingArea = (0, _useDrawingArea.useDrawingArea)();
const xAxis = React.useMemo(() => inXAxis?.map(axisConfig => {
const dataKey = axisConfig.dataKey;
if (dataKey === undefined || axisConfig.data !== undefined) {
return axisConfig;
}
if (dataset === undefined) {
throw Error('MUI X Charts: x-axis uses `dataKey` but no `dataset` is provided.');
}
return (0, _extends2.default)({}, axisConfig, {
data: dataset.map(d => d[dataKey])
});
}), [inXAxis, dataset]);
const yAxis = React.useMemo(() => inYAxis?.map(axisConfig => {
const dataKey = axisConfig.dataKey;
if (dataKey === undefined || axisConfig.data !== undefined) {
return axisConfig;
}
if (dataset === undefined) {
throw Error('MUI X Charts: y-axis uses `dataKey` but no `dataset` is provided.');
}
return (0, _extends2.default)({}, axisConfig, {
data: dataset.map(d => d[dataKey])
});
}), [inYAxis, dataset]);
const value = React.useMemo(() => {
const axisExtremumCallback = (acc, chartType, axis, getters, isDefaultAxis) => {
const getter = getters[chartType];
const series = formattedSeries[chartType]?.series ?? {};
const [minChartTypeData, maxChartTypeData] = getter({
series,
axis,
isDefaultAxis
});
const [minData, maxData] = acc;
if (minData === null || maxData === null) {
return [minChartTypeData, maxChartTypeData];
}
if (minChartTypeData === null || maxChartTypeData === null) {
return [minData, maxData];
}
return [Math.min(minChartTypeData, minData), Math.max(maxChartTypeData, maxData)];
};
const getAxisExtremum = (axis, getters, isDefaultAxis) => {
const charTypes = Object.keys(getters);
return charTypes.reduce((acc, charType) => axisExtremumCallback(acc, charType, axis, getters, isDefaultAxis), [null, null]);
};
const allXAxis = [...(xAxis?.map((axis, index) => (0, _extends2.default)({
id: `defaultized-x-axis-${index}`
}, axis)) ?? []),
// Allows to specify an axis with id=DEFAULT_X_AXIS_KEY
...(xAxis === undefined || xAxis.findIndex(({
id
}) => id === _constants.DEFAULT_X_AXIS_KEY) === -1 ? [{
id: _constants.DEFAULT_X_AXIS_KEY,
scaleType: 'linear'
}] : [])];
const completedXAxis = {};
allXAxis.forEach((axis, axisIndex) => {
const isDefaultAxis = axisIndex === 0;
const [minData, maxData] = getAxisExtremum(axis, xExtremumGetters, isDefaultAxis);
const range = axis.reverse ? [drawingArea.left + drawingArea.width, drawingArea.left] : [drawingArea.left, drawingArea.left + drawingArea.width];
if ((0, _axis.isBandScaleConfig)(axis)) {
const categoryGapRatio = axis.categoryGapRatio ?? DEFAULT_CATEGORY_GAP_RATIO;
const barGapRatio = axis.barGapRatio ?? DEFAULT_BAR_GAP_RATIO;
completedXAxis[axis.id] = (0, _extends2.default)({
categoryGapRatio,
barGapRatio
}, axis, {
scale: (0, _d3Scale.scaleBand)(axis.data, range).paddingInner(categoryGapRatio).paddingOuter(categoryGapRatio / 2),
tickNumber: axis.data.length,
colorScale: axis.colorMap && (axis.colorMap.type === 'ordinal' ? (0, _colorScale.getOrdinalColorScale)((0, _extends2.default)({
values: axis.data
}, axis.colorMap)) : (0, _colorScale.getColorScale)(axis.colorMap))
});
}
if ((0, _axis.isPointScaleConfig)(axis)) {
completedXAxis[axis.id] = (0, _extends2.default)({}, axis, {
scale: (0, _d3Scale.scalePoint)(axis.data, range),
tickNumber: axis.data.length,
colorScale: axis.colorMap && (axis.colorMap.type === 'ordinal' ? (0, _colorScale.getOrdinalColorScale)((0, _extends2.default)({
values: axis.data
}, axis.colorMap)) : (0, _colorScale.getColorScale)(axis.colorMap))
});
}
if (axis.scaleType === 'band' || axis.scaleType === 'point') {
// Could be merged with the two previous "if conditions" but then TS does not get that `axis.scaleType` can't be `band` or `point`.
return;
}
const scaleType = axis.scaleType ?? 'linear';
const extremums = [axis.min ?? minData, axis.max ?? maxData];
const tickNumber = (0, _useTicks.getTickNumber)((0, _extends2.default)({}, axis, {
range,
domain: extremums
}));
const niceScale = (0, _getScale.getScale)(scaleType, extremums, range).nice(tickNumber);
const niceDomain = niceScale.domain();
const domain = [axis.min ?? niceDomain[0], axis.max ?? niceDomain[1]];
completedXAxis[axis.id] = (0, _extends2.default)({}, axis, {
scaleType,
scale: niceScale.domain(domain),
tickNumber,
colorScale: axis.colorMap && (0, _colorScale.getColorScale)(axis.colorMap)
});
});
const allYAxis = [...(yAxis?.map((axis, index) => (0, _extends2.default)({
id: `defaultized-y-axis-${index}`
}, axis)) ?? []), ...(yAxis === undefined || yAxis.findIndex(({
id
}) => id === _constants.DEFAULT_Y_AXIS_KEY) === -1 ? [{
id: _constants.DEFAULT_Y_AXIS_KEY,
scaleType: 'linear'
}] : [])];
const completedYAxis = {};
allYAxis.forEach((axis, axisIndex) => {
const isDefaultAxis = axisIndex === 0;
const [minData, maxData] = getAxisExtremum(axis, yExtremumGetters, isDefaultAxis);
const range = axis.reverse ? [drawingArea.top, drawingArea.top + drawingArea.height] : [drawingArea.top + drawingArea.height, drawingArea.top];
if ((0, _axis.isBandScaleConfig)(axis)) {
const categoryGapRatio = axis.categoryGapRatio ?? DEFAULT_CATEGORY_GAP_RATIO;
completedYAxis[axis.id] = (0, _extends2.default)({
categoryGapRatio,
barGapRatio: 0
}, axis, {
scale: (0, _d3Scale.scaleBand)(axis.data, [range[1], range[0]]).paddingInner(categoryGapRatio).paddingOuter(categoryGapRatio / 2),
tickNumber: axis.data.length,
colorScale: axis.colorMap && (axis.colorMap.type === 'ordinal' ? (0, _colorScale.getOrdinalColorScale)((0, _extends2.default)({
values: axis.data
}, axis.colorMap)) : (0, _colorScale.getColorScale)(axis.colorMap))
});
}
if ((0, _axis.isPointScaleConfig)(axis)) {
completedYAxis[axis.id] = (0, _extends2.default)({}, axis, {
scale: (0, _d3Scale.scalePoint)(axis.data, [range[1], range[0]]),
tickNumber: axis.data.length,
colorScale: axis.colorMap && (axis.colorMap.type === 'ordinal' ? (0, _colorScale.getOrdinalColorScale)((0, _extends2.default)({
values: axis.data
}, axis.colorMap)) : (0, _colorScale.getColorScale)(axis.colorMap))
});
}
if (axis.scaleType === 'band' || axis.scaleType === 'point') {
// Could be merged with the two previous "if conditions" but then TS does not get that `axis.scaleType` can't be `band` or `point`.
return;
}
const scaleType = axis.scaleType ?? 'linear';
const extremums = [axis.min ?? minData, axis.max ?? maxData];
const tickNumber = (0, _useTicks.getTickNumber)((0, _extends2.default)({}, axis, {
range,
domain: extremums
}));
const niceScale = (0, _getScale.getScale)(scaleType, extremums, range).nice(tickNumber);
const niceDomain = niceScale.domain();
const domain = [axis.min ?? niceDomain[0], axis.max ?? niceDomain[1]];
completedYAxis[axis.id] = (0, _extends2.default)({}, axis, {
scaleType,
scale: niceScale.domain(domain),
tickNumber,
colorScale: axis.colorMap && (0, _colorScale.getColorScale)(axis.colorMap)
});
});
return {
xAxis: completedXAxis,
yAxis: completedYAxis,
xAxisIds: allXAxis.map(({
id
}) => id),
yAxisIds: allYAxis.map(({
id
}) => id)
};
}, [drawingArea.height, drawingArea.left, drawingArea.top, drawingArea.width, formattedSeries, xAxis, yAxis]);
// @ts-ignore
return /*#__PURE__*/(0, _jsxRuntime.jsx)(CartesianContext.Provider, {
value: value,
children: children
});
}