lucid-ui/lib/components/Bars/Bars.js

A UI component library from AppNexus.

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import _flatten from "lodash/flatten";
import _keys from "lodash/keys";
import _last from "lodash/last";
import _max from "lodash/max";
import _times from "lodash/times";
import _identity from "lodash/identity";
import _get from "lodash/get";
import _map from "lodash/map";
import _memoize from "lodash/memoize";

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

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 _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

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

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React, { PureComponent } from 'react';
import PropTypes from 'react-peek/prop-types';
import { lucidClassNames } from '../../util/style-helpers';
import { extractFields, stackByFields } from '../../util/chart-helpers';
import { omitProps } from '../../util/component-types';
import * as d3Scale from 'd3-scale';
import * as chartConstants from '../../constants/charts'; //import shallowCompare from 'react-addons-shallow-compare';

import Bar from '../Bar/Bar';
import { ToolTipDumb as ToolTip } from '../ToolTip/ToolTip';
import Legend from '../Legend/Legend'; // memoizing to maintain referential equality across renders, for performance
// optimization with shallow comparison

var memoizedExtractFields = _memoize(extractFields);

var memoizedStackByFields = _memoize(stackByFields);

var cx = lucidClassNames.bind('&-Bars');
var arrayOf = PropTypes.arrayOf,
    func = PropTypes.func,
    number = PropTypes.number,
    object = PropTypes.object,
    bool = PropTypes.bool,
    string = PropTypes.string;
export var Bars = /*#__PURE__*/function (_PureComponent) {
  _inherits(Bars, _PureComponent);

  var _super = _createSuper(Bars);

  function Bars() {
    var _this;

    _classCallCheck(this, Bars);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "defaultTooltipFormatter", function (dataPoint) {
      var _this$props = _this.props,
          colorMap = _this$props.colorMap,
          colorOffset = _this$props.colorOffset,
          isStacked = _this$props.isStacked,
          legend = _this$props.legend,
          palette = _this$props.palette,
          yFields = _this$props.yFields,
          yFormatter = _this$props.yFormatter,
          yTooltipFormatter = _this$props.yTooltipFormatter;
      return /*#__PURE__*/React.createElement(Legend, {
        hasBorders: false,
        isReversed: isStacked
      }, _map(yFields, function (field, fieldIndex) {
        return /*#__PURE__*/React.createElement(Legend.Item, {
          key: fieldIndex,
          hasPoint: true,
          pointKind: 1,
          color: _get(colorMap, field, palette[(fieldIndex + colorOffset) % palette.length])
        }, yTooltipFormatter(_get(legend, field, field), yFormatter(dataPoint[field], dataPoint), dataPoint[field]));
      }));
    });

    _defineProperty(_assertThisInitialized(_this), "handleMouseEnter", function (hoveringSeriesIndex) {
      _this.setState({
        hoveringSeriesIndex: hoveringSeriesIndex
      });
    });

    _defineProperty(_assertThisInitialized(_this), "handleMouseOut", function () {
      _this.setState({
        hoveringSeriesIndex: null
      });
    });

    _defineProperty(_assertThisInitialized(_this), "state", {
      hoveringSeriesIndex: null
    });

    return _this;
  }

  _createClass(Bars, [{
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props2 = this.props,
          className = _this$props2.className,
          data = _this$props2.data,
          hasToolTips = _this$props2.hasToolTips,
          palette = _this$props2.palette,
          colorMap = _this$props2.colorMap,
          colorOffset = _this$props2.colorOffset,
          xScale = _this$props2.xScale,
          xField = _this$props2.xField,
          xFormatter = _this$props2.xFormatter,
          yScaleOriginal = _this$props2.yScale,
          yFields = _this$props2.yFields,
          yStackedMax = _this$props2.yStackedMax,
          renderTooltipBody = _this$props2.renderTooltipBody,
          isStacked = _this$props2.isStacked,
          passThroughs = _objectWithoutProperties(_this$props2, ["className", "data", "hasToolTips", "palette", "colorMap", "colorOffset", "xScale", "xField", "xFormatter", "yScale", "yFields", "yStackedMax", "renderTooltipBody", "isStacked"]);

      var hoveringSeriesIndex = this.state.hoveringSeriesIndex; // This scale is used for grouped bars

      var innerXScale = d3Scale.scaleBand().domain(_times(yFields.length, function (num) {
        return "".concat(num);
      })).range([0, xScale.bandwidth()]).round(true); // Copy the original so we can mutate it

      var yScale = yScaleOriginal.copy(); // If we are stacked, we need to calculate a new domain based on the sum of
      // the various series' y data. One row per series.

      var transformedData = isStacked ? memoizedStackByFields(data, yFields) : memoizedExtractFields(data, yFields, yScale.domain()[0]); // If we are stacked, we need to calculate a new domain based on the sum of
      // the various group's y data

      if (isStacked) {
        yScale.domain([yScale.domain()[0], //@ts-ignore
        yStackedMax || _max(_map(transformedData, function (x) {
          return _last(_last(x));
        }))]);
      }

      return /*#__PURE__*/React.createElement("g", _extends({}, omitProps(passThroughs, undefined, _keys(Bars.propTypes)), {
        className: cx(className, '&')
      }), _map(transformedData, function (series, seriesIndex) {
        return /*#__PURE__*/React.createElement("g", {
          key: seriesIndex
        }, _map(series, function (_ref, pointsIndex) {
          var _ref2 = _slicedToArray(_ref, 2),
              start = _ref2[0],
              end = _ref2[1];

          return /*#__PURE__*/React.createElement(Bar, {
            key: pointsIndex,
            x: isStacked // @ts-ignore
            ? xScale(data[seriesIndex][xField]) : // prettier-ignore
            // @ts-ignore
            innerXScale(pointsIndex) + // prettier-ignore
            // @ts-ignore
            xScale(data[seriesIndex][xField]),
            y: yScale(end),
            height: yScale(start) - yScale(end),
            width: isStacked ? xScale.bandwidth() : innerXScale.bandwidth(),
            color: _get(colorMap, yFields[pointsIndex], palette[(pointsIndex + colorOffset) % palette.length])
          });
        }), /*#__PURE__*/React.createElement(PureToolTip, {
          isExpanded: hasToolTips && hoveringSeriesIndex === seriesIndex,
          height: isStacked ? // prettier-ignore
          //@ts-ignore
          yScale.range()[0] - yScale(_last(series)[1]) : // prettier-ignore
          //@ts-ignore
          yScale.range()[0] - yScale(_max(_flatten(series))),
          width: xScale.bandwidth() // @ts-ignore
          ,
          x: xScale(data[seriesIndex][xField]),
          y: yScale(_max(_flatten(series))),
          series: series,
          seriesIndex: seriesIndex,
          onMouseEnter: _this2.handleMouseEnter,
          onMouseOut: _this2.handleMouseOut,
          xFormatter: xFormatter,
          xField: xField,
          renderBody: renderTooltipBody || _this2.defaultTooltipFormatter,
          data: data
        }));
      }));
    }
  }]);

  return Bars;
}(PureComponent);

_defineProperty(Bars, "displayName", 'Bars');

_defineProperty(Bars, "peek", {
  description: "\n\t\t\t\t*For use within an `svg`*\n\n\t\t\t\tBars are typically used to represent categorical data and can be\n\t\t\t\tstacked or grouped.\n\t\t\t",
  categories: ['visualizations', 'chart primitives'],
  madeFrom: ['Bar', 'ToolTip', 'Legend']
});

_defineProperty(Bars, "propTypes", {
  className: string,
  data: arrayOf(object).isRequired,
  legend: object,
  hasToolTips: bool,
  palette: arrayOf(string),
  colorMap: object,
  xScale: func.isRequired,
  xField: string,
  xFormatter: func,
  yScale: func.isRequired,
  yFields: arrayOf(string),
  yFormatter: func,
  yStackedMax: number,
  yTooltipFormatter: func,
  isStacked: bool,
  colorOffset: number,
  renderTooltipBody: func
});

_defineProperty(Bars, "defaultProps", {
  hasToolTips: true,
  xField: 'x',
  xFormatter: _identity,
  yFields: ['y'],
  yFormatter: _identity,
  yTooltipFormatter: function yTooltipFormatter(yField, yValueFormatted) {
    return "".concat(yField, ": ").concat(yValueFormatted);
  },
  renderTooltipBody: null,
  isStacked: false,
  colorOffset: 0,
  palette: chartConstants.PALETTE_7
});

export var PureToolTip = /*#__PURE__*/function (_PureComponent2) {
  _inherits(PureToolTip, _PureComponent2);

  var _super2 = _createSuper(PureToolTip);

  function PureToolTip() {
    var _this3;

    _classCallCheck(this, PureToolTip);

    for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
      args[_key3] = arguments[_key3];
    }

    _this3 = _super2.call.apply(_super2, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this3), "handleMouseEnter", function () {
      _this3.props.onMouseEnter(_this3.props.seriesIndex);
    });

    return _this3;
  }

  _createClass(PureToolTip, [{
    key: "render",
    value: function render() {
      var _this$props3 = this.props,
          isExpanded = _this$props3.isExpanded,
          height = _this$props3.height,
          width = _this$props3.width,
          x = _this$props3.x,
          y = _this$props3.y,
          seriesIndex = _this$props3.seriesIndex,
          onMouseOut = _this$props3.onMouseOut,
          renderBody = _this$props3.renderBody,
          data = _this$props3.data,
          xFormatter = _this$props3.xFormatter,
          xField = _this$props3.xField;
      return /*#__PURE__*/React.createElement(ToolTip, {
        isExpanded: isExpanded,
        flyOutMaxWidth: "none",
        isLight: true
      }, /*#__PURE__*/React.createElement(ToolTip.Target, {
        elementType: "g"
      }, /*#__PURE__*/React.createElement("rect", {
        className: cx('&-tooltip-hover-zone'),
        height: height,
        width: width,
        x: x,
        y: y,
        onMouseEnter: this.handleMouseEnter,
        onMouseOut: onMouseOut
      })), /*#__PURE__*/React.createElement(ToolTip.Title, null, xFormatter( //@ts-ignore
      data[seriesIndex][xField], data[seriesIndex])), /*#__PURE__*/React.createElement(ToolTip.Body, null, renderBody(data[seriesIndex])));
    }
  }]);

  return PureToolTip;
}(PureComponent);

_defineProperty(PureToolTip, "displayName", 'PureToolTip');

_defineProperty(PureToolTip, "_isPrivate", true);

_defineProperty(PureToolTip, "propTypes", {
  data: arrayOf(object),
  height: number,
  isExpanded: bool,
  onMouseEnter: func,
  onMouseOut: func,
  renderBody: func,
  seriesIndex: number,
  width: number,
  x: number,
  xField: string,
  xFormatter: func,
  y: number
});

export default Bars;