alignment.js/components/BaseSiteStackedBarChart.js

A suite of reusable [React](http://reactjs.org/) components for creating a variety of visualizations involving [multiple sequence alignments](https://en.wikipedia.org/wiki/Multiple_sequence_alignment). [View the live demo here](http://alignment.hyphy.org/

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SVGSiteStackedBarPlot = SVGSiteStackedBarPlot;
exports["default"] = void 0;

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

var _underscore = require("underscore");

var _d = require("d3");

var _d3Scale = require("d3-scale");

var _scroll_events = require("../helpers/scroll_events");

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (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; }

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); }

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 _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { 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 _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 SVGSiteStackedBarPlot(props) {
  var site_size = props.site_size,
      data = props.data,
      color = props.color,
      outline = props.outline,
      height = props.height;
  if (!data) return /*#__PURE__*/_react["default"].createElement("svg", null);
  var stacked_data = data.map(function (datum) {
    var stacked_datum = [];
    datum.reduce(function (acc, curr, di) {
      return stacked_datum[di] = acc + curr;
    }, 0);
    return stacked_datum;
  }),
      scale = (0, _d3Scale.scaleLinear)().domain([0, (0, _d.max)((0, _underscore.flatten)(stacked_data))]).range([height, 0]),
      width = data.length * site_size;
  return /*#__PURE__*/_react["default"].createElement("svg", {
    width: width,
    height: height
  }, stacked_data.map(function (stacked_datum, i) {
    return /*#__PURE__*/_react["default"].createElement("g", {
      key: i
    }, stacked_datum.map(function (datum, j) {
      var bottom = j == 0 ? 0 : stacked_datum[j - 1];
      return /*#__PURE__*/_react["default"].createElement("rect", {
        key: i + "," + j,
        x: i * site_size,
        y: scale(datum),
        width: site_size,
        height: scale(bottom) - scale(datum),
        fill: color[j],
        stroke: outline[j]
      });
    }));
  }));
}

var BaseSiteStackedBarPlot = /*#__PURE__*/function (_Component) {
  _inherits(BaseSiteStackedBarPlot, _Component);

  var _super = _createSuper(BaseSiteStackedBarPlot);

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

    return _super.apply(this, arguments);
  }

  _createClass(BaseSiteStackedBarPlot, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      _scroll_events.horizontal_scroll.call(this);
    }
  }, {
    key: "handleWheel",
    value: function handleWheel(e) {
      e.preventDefault();
      this.props.scroll_broadcaster.handleWheel(e, this.props.sender);
    }
  }, {
    key: "render",
    value: function render() {
      var _this = this;

      var _this$props = this.props,
          width = _this$props.width,
          height = _this$props.height,
          div_id = _this$props.div_id,
          container_style = {
        width: width,
        height: height,
        overflow: "hidden scroll"
      };
      return /*#__PURE__*/_react["default"].createElement("div", {
        id: div_id,
        style: container_style,
        onWheel: function onWheel(e) {
          return _this.handleWheel(e);
        }
      }, /*#__PURE__*/_react["default"].createElement(SVGSiteStackedBarPlot, this.props));
    }
  }]);

  return BaseSiteStackedBarPlot;
}(_react.Component);

BaseSiteStackedBarPlot.defaultProps = {
  width: 500,
  height: 500,
  color: ["pink", "MediumPurple", "yellow", "LightBlue"],
  outline: ["red", "purple", "GoldenRod", "blue"],
  div_id: "alignmentjs-stacked-bar",
  site_size: 20,
  sender: "main"
};
var _default = BaseSiteStackedBarPlot;
exports["default"] = _default;