@mui/x-charts/LineChart/LinePlot.js

The community edition of the charts components (MUI X).

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.LinePlot = LinePlot;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));
var React = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _d3Shape = require("d3-shape");
var _SeriesContextProvider = require("../context/SeriesContextProvider");
var _CartesianContextProvider = require("../context/CartesianContextProvider");
var _LineElement = require("./LineElement");
var _useScale = require("../hooks/useScale");
var _getCurve = _interopRequireDefault(require("../internals/getCurve"));
var _constants = require("../constants");
var _jsxRuntime = require("react/jsx-runtime");
const _excluded = ["slots", "slotProps"];
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 && Object.prototype.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; }
/**
 * Demos:
 *
 * - [Lines](https://mui.com/x/react-charts/lines/)
 * - [Line demonstration](https://mui.com/x/react-charts/line-demo/)
 *
 * API:
 *
 * - [LinePlot API](https://mui.com/x/api/charts/line-plot/)
 */
function LinePlot(props) {
  const {
      slots,
      slotProps
    } = props,
    other = (0, _objectWithoutPropertiesLoose2.default)(props, _excluded);
  const seriesData = React.useContext(_SeriesContextProvider.SeriesContext).line;
  const axisData = React.useContext(_CartesianContextProvider.CartesianContext);
  if (seriesData === undefined) {
    return null;
  }
  const {
    series,
    stackingGroups
  } = seriesData;
  const {
    xAxis,
    yAxis,
    xAxisIds,
    yAxisIds
  } = axisData;
  const defaultXAxisId = xAxisIds[0];
  const defaultYAxisId = yAxisIds[0];
  return /*#__PURE__*/(0, _jsxRuntime.jsx)("g", (0, _extends2.default)({}, other, {
    children: stackingGroups.flatMap(({
      ids: groupIds
    }) => {
      return groupIds.flatMap(seriesId => {
        const {
          xAxisKey = defaultXAxisId,
          yAxisKey = defaultYAxisId,
          stackedData,
          data,
          connectNulls
        } = series[seriesId];
        const xScale = (0, _useScale.getValueToPositionMapper)(xAxis[xAxisKey].scale);
        const yScale = yAxis[yAxisKey].scale;
        const xData = xAxis[xAxisKey].data;
        if (process.env.NODE_ENV !== 'production') {
          if (xData === undefined) {
            throw new Error(`MUI-X-Charts: ${xAxisKey === _constants.DEFAULT_X_AXIS_KEY ? 'The first `xAxis`' : `The x-axis with id "${xAxisKey}"`} should have data property to be able to display a line plot`);
          }
          if (xData.length < stackedData.length) {
            throw new Error(`MUI-X-Charts: The data length of the x axis (${xData.length} items) is lower than the length of series (${stackedData.length} items)`);
          }
        }
        const linePath = (0, _d3Shape.line)().x(d => xScale(d.x)).defined((_, i) => connectNulls || data[i] != null).y(d => yScale(d.y[1]));
        const curve = (0, _getCurve.default)(series[seriesId].curve);
        const formattedData = xData?.map((x, index) => ({
          x,
          y: stackedData[index]
        })) ?? [];
        const d3Data = connectNulls ? formattedData.filter((_, i) => data[i] != null) : formattedData;
        return /*#__PURE__*/(0, _jsxRuntime.jsx)(_LineElement.LineElement, {
          id: seriesId,
          d: linePath.curve(curve)(d3Data) || undefined,
          color: series[seriesId].color,
          highlightScope: series[seriesId].highlightScope,
          slots: slots,
          slotProps: slotProps
        }, seriesId);
      });
    })
  }));
}
process.env.NODE_ENV !== "production" ? LinePlot.propTypes = {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // | To update them edit the TypeScript types and run "yarn proptypes"  |
  // ----------------------------------------------------------------------
  /**
   * The props used for each component slot.
   * @default {}
   */
  slotProps: _propTypes.default.object,
  /**
   * Overridable component slots.
   * @default {}
   */
  slots: _propTypes.default.object
} : void 0;