@castianta/chart-lc/lib/components/line.js

lc版图表

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports["default"] = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _react = _interopRequireWildcard(require("react"));

var _base = _interopRequireDefault(require("./base"));

var _utils = require("../utils");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var setSeries = function setSeries(_ref) {
  var series = _ref.series,
      _ref$list = _ref.list,
      name = _ref$list.name,
      data = _ref$list.data,
      color = _ref$list.color,
      thickness = _ref$list.thickness,
      cursorEnabled = _ref$list.cursorEnabled,
      resultTableFormatter = _ref$list.resultTableFormatter,
      index = _ref.index,
      _ref$chart3D = _ref.chart3D,
      chart3D = _ref$chart3D === void 0 ? false : _ref$chart3D;
  var config = series.clear().setName(name ? name : series.getName()).add(data === null || data === void 0 ? void 0 : data.map(function (item) {
    return (0, _extends2["default"])({
      z: index
    }, item);
  }));

  if (chart3D) {
    config.setLineStyle((0, _utils.toStrokeStyle)(thickness, color, config.getLineStyle()));
  } else {
    config.setCursorEnabled(cursorEnabled).setStrokeStyle((0, _utils.toStrokeStyle)(thickness, color, config.getStrokeStyle())).setCursorResultTableFormatter(resultTableFormatter ? resultTableFormatter : config.getCursorResultTableFormatter());
  }

  return config;
};

var Line = function Line(props, ref) {
  var dataSource = props.dataSource,
      _chartRender = props.chartRender,
      chart3D = props.chart3D;

  var _useState = (0, _react.useState)(),
      chart = _useState[0],
      setChart = _useState[1];

  var refSeries = (0, _react.useRef)();
  (0, _react.useImperativeHandle)(ref, function () {
    return {
      chart: chart
    };
  }, [chart]);
  (0, _react.useLayoutEffect)(function () {
    if (!chart) return;

    if (!_chartRender) {
      if (refSeries.current) {
        refSeries.current.forEach(function (series, index) {
          setSeries({
            series: series,
            list: dataSource[index],
            index: index,
            chart3D: chart3D
          });
        });
      } else {
        var seriesData = dataSource === null || dataSource === void 0 ? void 0 : dataSource.map(function (list, index) {
          var series = chart.addLineSeries();
          return setSeries({
            series: series,
            list: list,
            index: index,
            chart3D: chart3D
          });
        });
        refSeries.current = seriesData;
      }
    }
  }, [chart, dataSource]);
  return /*#__PURE__*/_react["default"].createElement(_base["default"], (0, _extends2["default"])({}, props, {
    setChart: setChart,
    chart: chart,
    refSeries: refSeries,
    chartRender: function chartRender(setAxis) {
      return _chartRender && _chartRender(chart, {
        setAxis: setAxis,
        setSeries: setSeries
      }, dataSource);
    }
  }));
};

var _default = /*#__PURE__*/(0, _react.forwardRef)(Line);

exports["default"] = _default;