@streetscape.gl/monochrome/dist/esm/metric-card/chart.js

A toolkit of React components for streetscape.gl

import _extends from "@babel/runtime/helpers/esm/extends";
import _typeof from "@babel/runtime/helpers/esm/typeof";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

import React, { PureComponent } from 'react';
import PropTypes from 'prop-types';
import AutoSizer from '../shared/autosizer';
import XYPlot from 'react-vis/dist/plot/xy-plot';
import AreaSeries from 'react-vis/dist/plot/series/area-series';
import LineSeries from 'react-vis/dist/plot/series/line-series';
import MarkSeries from 'react-vis/dist/plot/series/mark-series';
import HorizontalGridLines from 'react-vis/dist/plot/horizontal-grid-lines';
import VerticalGridLines from 'react-vis/dist/plot/vertical-grid-lines';
import XAxis from 'react-vis/dist/plot/axis/x-axis';
import YAxis from 'react-vis/dist/plot/axis/y-axis';
import Crosshair from 'react-vis/dist/plot/crosshair';
import { scaleLinear } from 'd3-scale';
import { withTheme } from '../shared/theme';
import { ChartContainer, CrosshairItemTitle, CrosshairItemLegend, CrosshairItemValue } from './styled-components';

var noop = function noop() {};

var DEFAULT_MARGIN = {
  left: 32,
  right: 20,
  top: 20,
  bottom: 32
};

var Chart = function (_PureComponent) {
  _inherits(Chart, _PureComponent);

  var _super = _createSuper(Chart);

  function Chart() {
    _classCallCheck(this, Chart);

    return _super.apply(this, arguments);
  }

  _createClass(Chart, [{
    key: "_getScaleSettings",
    value: function _getScaleSettings() {
      var _this$props = this.props,
          data = _this$props.data,
          dataFilter = _this$props.dataFilter,
          xDomain = _this$props.xDomain,
          yDomain = _this$props.yDomain,
          getX = _this$props.getX,
          getY0 = _this$props.getY0,
          getY = _this$props.getY;

      if (xDomain && yDomain) {
        return {
          xDomain: xDomain,
          yDomain: yDomain
        };
      }

      var x = xDomain || [Infinity, -Infinity];
      var y = yDomain || [0, 0];

      for (var key in data) {
        if (dataFilter(key)) {
          var values = data[key];

          if (Array.isArray(values) && values.length > 0) {
            x = xDomain || values.reduce(function (acc, d) {
              var x0 = getX(d);
              acc[0] = Math.min(acc[0], x0);
              acc[1] = Math.max(acc[1], x0);
              return acc;
            }, x);
            y = yDomain || values.reduce(function (acc, d) {
              var y1 = getY(d);
              var y0 = getY0(d);
              acc[0] = Math.min(acc[0], y1);
              acc[1] = Math.max(acc[1], y1);

              if (Number.isFinite(y0)) {
                acc[0] = Math.min(acc[0], y0);
                acc[1] = Math.max(acc[1], y0);
              }

              return acc;
            }, y);
          }
        }
      }

      if (!yDomain) {
        y = scaleLinear().domain(y).nice().domain();
      }

      return {
        xDomain: x,
        yDomain: y
      };
    }
  }, {
    key: "_getColor",
    value: function _getColor(key) {
      var getColor = this.props.getColor;

      switch (_typeof(getColor)) {
        case 'object':
          return getColor[key];

        case 'function':
          return getColor(key);

        default:
          return getColor;
      }
    }
  }, {
    key: "_renderSeries",
    value: function _renderSeries() {
      var _this = this;

      var _this$props2 = this.props,
          data = _this$props2.data,
          dataFilter = _this$props2.dataFilter,
          highlightSeries = _this$props2.highlightSeries,
          getX = _this$props2.getX,
          getY0 = _this$props2.getY0,
          getY = _this$props2.getY,
          xDomain = _this$props2.xDomain;
      var areas = [];
      var lines = [];
      Object.keys(data).forEach(function (key) {
        if (!dataFilter(key)) {
          return;
        }

        var datums = xDomain ? data[key].filter(function (point) {
          var x = getX(point);
          return x >= xDomain[0] && x <= xDomain[1];
        }) : data[key];

        if (!datums.length) {
          return;
        }

        var isArea = Number.isFinite(getY0(datums[0]));
        var Type = isArea ? AreaSeries : LineSeries;

        var color = _this._getColor(key);

        var series = React.createElement(Type, {
          key: "value-".concat(key, "-line"),
          data: datums,
          getX: getX,
          getY: getY,
          getY0: getY0,
          color: color,
          fill: color,
          strokeWidth: highlightSeries === key ? 4 : 2,
          onNearestX: _this.props.onNearestX.bind(_this, key),
          onSeriesMouseOver: function onSeriesMouseOver() {
            return _this.props.onSeriesMouseOver(key);
          },
          onSeriesMouseOut: function onSeriesMouseOut() {
            return _this.props.onSeriesMouseOut(key);
          }
        });

        if (isArea) {
          areas.push(series);
        } else {
          lines.push(series);
        }
      });
      return areas.concat(lines);
    }
  }, {
    key: "_renderCrosshair",
    value: function _renderCrosshair() {
      var _this2 = this;

      var highlightValues = this.props.highlightValues;

      if (!highlightValues) {
        return null;
      }

      var _this$props3 = this.props,
          theme = _this$props3.theme,
          style = _this$props3.style,
          unit = _this$props3.unit,
          dataFilter = _this$props3.dataFilter,
          formatTitle = _this$props3.formatTitle,
          formatValue = _this$props3.formatValue,
          getX = _this$props3.getX,
          getY = _this$props3.getY,
          getY0 = _this$props3.getY0,
          xDomain = _this$props3.xDomain;
      var keys = Object.keys(highlightValues).filter(function (key) {
        var value = highlightValues[key];
        var x = getX(value);
        return dataFilter(key) && (!xDomain || x >= xDomain[0] && x <= xDomain[1]);
      });
      var crosshairItems = keys.map(function (key, i) {
        var value = highlightValues[key];

        var color = _this2._getColor(key);

        var x = getX(value);
        var y = getY(value);
        var y0 = getY0(value);
        var styleProps = {
          theme: theme,
          name: key,
          displayName: formatTitle(key),
          color: color,
          isFirst: i === 0,
          isLast: i === keys.length - 1
        };
        return {
          x: x,
          y: y,
          title: React.createElement(CrosshairItemTitle, _extends({}, styleProps, {
            userStyle: style.crosshairTitle
          }), React.createElement(CrosshairItemLegend, _extends({}, styleProps, {
            userStyle: style.crosshairLegend
          })), styleProps.displayName),
          value: React.createElement(CrosshairItemValue, _extends({}, styleProps, {
            userStyle: style.crosshairValue
          }), Number.isFinite(y0) && "".concat(formatValue(y0), ", "), formatValue(y), unit && React.createElement("span", null, unit)),
          color: color
        };
      });
      return [React.createElement(Crosshair, {
        key: "crosshair",
        values: crosshairItems,
        titleFormat: function titleFormat() {
          return null;
        },
        itemsFormat: function itemsFormat(values) {
          return values;
        }
      }), React.createElement(MarkSeries, {
        key: "hovered-values",
        data: crosshairItems,
        stroke: "#fff",
        strokeWidth: 2,
        getFill: function getFill(d) {
          return d.color;
        },
        fillType: "literal"
      })];
    }
  }, {
    key: "render",
    value: function render() {
      var _this3 = this;

      var _this$props4 = this.props,
          theme = _this$props4.theme,
          width = _this$props4.width,
          height = _this$props4.height,
          style = _this$props4.style,
          formatYTick = _this$props4.formatYTick,
          formatXTick = _this$props4.formatXTick,
          xTicks = _this$props4.xTicks,
          yTicks = _this$props4.yTicks,
          horizontalGridLines = _this$props4.horizontalGridLines,
          verticalGridLines = _this$props4.verticalGridLines,
          onMouseEnter = _this$props4.onMouseEnter,
          onMouseMove = _this$props4.onMouseMove,
          onMouseLeave = _this$props4.onMouseLeave,
          onClick = _this$props4.onClick;
      return React.createElement(ChartContainer, {
        theme: theme,
        userStyle: style.chart,
        tooltipStyle: style.crosshair,
        style: {
          width: width,
          height: height
        }
      }, React.createElement(AutoSizer, null, function (_ref) {
        var chartWidth = _ref.width,
            chartHeight = _ref.height;
        return React.createElement(XYPlot, _extends({
          width: chartWidth,
          height: chartHeight,
          margin: style.margin || DEFAULT_MARGIN
        }, _this3._getScaleSettings(), {
          onClick: onClick,
          onMouseEnter: onMouseEnter,
          onMouseMove: onMouseMove,
          onMouseLeave: onMouseLeave
        }), xTicks > 0 && React.createElement(XAxis, {
          title: "",
          tickFormat: formatXTick,
          tickTotal: xTicks
        }), yTicks > 0 && React.createElement(YAxis, {
          title: "",
          tickFormat: formatYTick,
          tickTotal: yTicks
        }), horizontalGridLines > 0 && React.createElement(HorizontalGridLines, {
          tickTotal: horizontalGridLines
        }), verticalGridLines > 0 && React.createElement(VerticalGridLines, {
          tickTotal: verticalGridLines
        }), _this3._renderSeries(), _this3._renderCrosshair());
      }));
    }
  }]);

  return Chart;
}(PureComponent);

_defineProperty(Chart, "propTypes", {
  width: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
  height: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
  style: PropTypes.object,
  unit: PropTypes.string,
  data: PropTypes.object,
  dataFilter: PropTypes.func,
  onClick: PropTypes.func,
  onMouseEnter: PropTypes.func,
  onMouseMove: PropTypes.func,
  onMouseLeave: PropTypes.func,
  onNearestX: PropTypes.func,
  onSeriesMouseOver: PropTypes.func,
  onSeriesMouseOut: PropTypes.func,
  getX: PropTypes.func,
  getY0: PropTypes.func,
  getY: PropTypes.func,
  xDomain: PropTypes.array,
  yDomain: PropTypes.array,
  xTicks: PropTypes.number,
  yTicks: PropTypes.number,
  horizontalGridLines: PropTypes.number,
  verticalGridLines: PropTypes.number,
  highlightSeries: PropTypes.string,
  highlightValues: PropTypes.object,
  formatYTick: PropTypes.func,
  formatTitle: PropTypes.func,
  formatValue: PropTypes.func,
  formatXTick: PropTypes.func,
  getColor: PropTypes.oneOfType([PropTypes.object, PropTypes.string, PropTypes.func])
});

_defineProperty(Chart, "defaultProps", {
  width: '100%',
  height: 300,
  style: {},
  data: {},
  dataFilter: function dataFilter(key) {
    return true;
  },
  unit: '',
  onClick: noop,
  onMouseEnter: noop,
  onMouseMove: noop,
  onMouseLeave: noop,
  onNearestX: noop,
  onSeriesMouseOver: noop,
  onSeriesMouseOut: noop,
  getX: function getX(d) {
    return d.x;
  },
  getY0: function getY0(d) {
    return null;
  },
  getY: function getY(d) {
    return d.y;
  },
  xTicks: 4,
  yTicks: 4,
  horizontalGridLines: 4,
  verticalGridLines: 4,
  formatTitle: function formatTitle(value) {
    return String(value);
  },
  formatValue: function formatValue(value) {
    return String(value);
  },
  formatXTick: function formatXTick(value) {
    return String(value);
  },
  formatYTick: function formatYTick(value) {
    return String(value);
  },
  getColor: '#000'
});

export default withTheme(Chart);
//# sourceMappingURL=chart.js.map