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Current File : /home/forge/client.paradigma.so/node_modules/react-chartjs-3/lib/index.js
'use strict';

exports.__esModule = true;
exports.Chart = exports.defaults = exports.Scatter = exports.Bubble = exports.Polar = exports.Radar = exports.HorizontalBar = exports.Bar = exports.Line = exports.Pie = exports.Doughnut = undefined;

var _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; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _chart = require('chart.js');

var _chart2 = _interopRequireDefault(_chart);

var _isEqual = require('lodash/isEqual');

var _isEqual2 = _interopRequireDefault(_isEqual);

var _keyBy = require('lodash/keyBy');

var _keyBy2 = _interopRequireDefault(_keyBy);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var NODE_ENV = typeof process !== 'undefined' && process.env && process.env.NODE_ENV;

var ChartComponent = function (_React$Component) {
  _inherits(ChartComponent, _React$Component);

  function ChartComponent() {
    var _temp, _this, _ret;

    _classCallCheck(this, ChartComponent);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.handleOnClick = function (event) {
      var instance = _this.chartInstance;

      var _this$props = _this.props,
          getDatasetAtEvent = _this$props.getDatasetAtEvent,
          getElementAtEvent = _this$props.getElementAtEvent,
          getElementsAtEvent = _this$props.getElementsAtEvent,
          onElementsClick = _this$props.onElementsClick;


      getDatasetAtEvent && getDatasetAtEvent(instance.getDatasetAtEvent(event), event);
      getElementAtEvent && getElementAtEvent(instance.getElementAtEvent(event), event);
      getElementsAtEvent && getElementsAtEvent(instance.getElementsAtEvent(event), event);
      onElementsClick && onElementsClick(instance.getElementsAtEvent(event), event); // Backward compatibility
    }, _this.ref = function (element) {
      _this.element = element;
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  ChartComponent.prototype.componentWillMount = function componentWillMount() {
    this.chartInstance = undefined;
  };

  ChartComponent.prototype.componentDidMount = function componentDidMount() {
    this.renderChart();
  };

  ChartComponent.prototype.componentDidUpdate = function componentDidUpdate() {
    if (this.props.redraw) {
      this.chartInstance.destroy();
      this.renderChart();
      return;
    }

    this.updateChart();
  };

  ChartComponent.prototype.shouldComponentUpdate = function shouldComponentUpdate(nextProps) {
    var _props = this.props,
        redraw = _props.redraw,
        type = _props.type,
        options = _props.options,
        plugins = _props.plugins,
        legend = _props.legend,
        height = _props.height,
        width = _props.width;


    if (nextProps.redraw === true) {
      return true;
    }

    if (height !== nextProps.height || width !== nextProps.width) {
      return true;
    }

    if (type !== nextProps.type) {
      return true;
    }

    if (!(0, _isEqual2.default)(legend, nextProps.legend)) {
      return true;
    }

    if (!(0, _isEqual2.default)(options, nextProps.options)) {
      return true;
    }

    var nextData = this.transformDataProp(nextProps);

    if (!(0, _isEqual2.default)(this.shadowDataProp, nextData)) {
      return true;
    }

    return !(0, _isEqual2.default)(plugins, nextProps.plugins);
  };

  ChartComponent.prototype.componentWillUnmount = function componentWillUnmount() {
    this.chartInstance.destroy();
  };

  ChartComponent.prototype.transformDataProp = function transformDataProp(props) {
    var data = props.data;

    if (typeof data == 'function') {
      var node = this.element;
      return data(node);
    } else {
      return data;
    }
  };

  // Chart.js directly mutates the data.dataset objects by adding _meta proprerty
  // this makes impossible to compare the current and next data changes
  // therefore we memoize the data prop while sending a fake to Chart.js for mutation.
  // see https://github.com/chartjs/Chart.js/blob/master/src/core/core.controller.js#L615-L617


  ChartComponent.prototype.memoizeDataProps = function memoizeDataProps() {
    if (!this.props.data) {
      return;
    }

    var data = this.transformDataProp(this.props);

    this.shadowDataProp = _extends({}, data, {
      datasets: data.datasets && data.datasets.map(function (set) {
        return _extends({}, set);
      })
    });

    return data;
  };

  ChartComponent.prototype.checkDatasets = function checkDatasets(datasets) {
    var isDev = NODE_ENV !== 'production' && NODE_ENV !== 'prod';
    var usingCustomKeyProvider = this.props.datasetKeyProvider !== ChartComponent.getLabelAsKey;
    var multipleDatasets = datasets.length > 1;

    if (isDev && multipleDatasets && !usingCustomKeyProvider) {
      var shouldWarn = false;
      datasets.forEach(function (dataset) {
        if (!dataset.label) {
          shouldWarn = true;
        }
      });

      if (shouldWarn) {
        console.error('[react-chartjs-3] Warning: Each dataset needs a unique key. By default, the "label" property on each dataset is used. Alternatively, you may provide a "datasetKeyProvider" as a prop that returns a unique key.');
      }
    }
  };

  ChartComponent.prototype.updateChart = function updateChart() {
    var _this2 = this;

    var options = this.props.options;


    var data = this.memoizeDataProps(this.props);

    if (!this.chartInstance) return;

    if (options) {
      this.chartInstance.options = _chart2.default.helpers.configMerge(this.chartInstance.options, options);
    }

    // Pipe datasets to chart instance datasets enabling
    // seamless transitions
    var currentDatasets = this.chartInstance.config.data && this.chartInstance.config.data.datasets || [];
    var nextDatasets = data.datasets || [];
    this.checkDatasets(currentDatasets);

    var currentDatasetsIndexed = (0, _keyBy2.default)(currentDatasets, this.props.datasetKeyProvider);

    // We can safely replace the dataset array, as long as we retain the _meta property
    // on each dataset.
    this.chartInstance.config.data.datasets = nextDatasets.map(function (next) {
      var current = currentDatasetsIndexed[_this2.props.datasetKeyProvider(next)];

      if (current && next.data && current.type === next.type) {
        // The data array must be edited in place. As chart.js adds listeners to it.
        current.data.splice(next.data.length);
        next.data.forEach(function (point, pid) {
          current.data[pid] = next.data[pid];
        });

        var _data = next.data,
            otherProps = _objectWithoutProperties(next, ['data']);
        // Merge properties. Notice a weakness here. If a property is removed
        // from next, it will be retained by current and never disappears.
        // Workaround is to set value to null or undefined in next.


        return _extends({}, current, otherProps);
      } else {
        return next;
      }
    });

    var datasets = data.datasets,
        rest = _objectWithoutProperties(data, ['datasets']);

    this.chartInstance.config.data = _extends({}, this.chartInstance.config.data, rest);

    this.chartInstance.update();
  };

  ChartComponent.prototype.renderChart = function renderChart() {
    var _props2 = this.props,
        options = _props2.options,
        legend = _props2.legend,
        type = _props2.type,
        plugins = _props2.plugins;

    var node = this.element;
    var data = this.memoizeDataProps();

    if (typeof legend !== 'undefined' && !(0, _isEqual2.default)(ChartComponent.defaultProps.legend, legend)) {
      options.legend = legend;
    }

    this.chartInstance = new _chart2.default(node, {
      type: type,
      data: data,
      options: options,
      plugins: plugins
    });
  };

  ChartComponent.prototype.render = function render() {
    var _props3 = this.props,
        height = _props3.height,
        width = _props3.width,
        id = _props3.id;


    return _react2.default.createElement('canvas', {
      ref: this.ref,
      height: height,
      width: width,
      id: id,
      onClick: this.handleOnClick
    });
  };

  return ChartComponent;
}(_react2.default.Component);

ChartComponent.getLabelAsKey = function (d) {
  return d.label;
};

ChartComponent.propTypes = {
  data: _propTypes2.default.oneOfType([_propTypes2.default.object, _propTypes2.default.func]).isRequired,
  getDatasetAtEvent: _propTypes2.default.func,
  getElementAtEvent: _propTypes2.default.func,
  getElementsAtEvent: _propTypes2.default.func,
  height: _propTypes2.default.number,
  legend: _propTypes2.default.object,
  onElementsClick: _propTypes2.default.func,
  options: _propTypes2.default.object,
  plugins: _propTypes2.default.arrayOf(_propTypes2.default.object),
  redraw: _propTypes2.default.bool,
  type: function type(props, propName, componentName) {
    if (!_chart2.default.controllers[props[propName]]) {
      return new Error('Invalid chart type `' + props[propName] + '` supplied to' + ' `' + componentName + '`.');
    }
  },
  width: _propTypes2.default.number,
  datasetKeyProvider: _propTypes2.default.func
};
ChartComponent.defaultProps = {
  legend: {
    display: true,
    position: 'bottom'
  },
  type: 'doughnut',
  height: 150,
  width: 300,
  redraw: false,
  options: {},
  datasetKeyProvider: ChartComponent.getLabelAsKey
};
exports.default = ChartComponent;

var Doughnut = exports.Doughnut = function (_React$Component2) {
  _inherits(Doughnut, _React$Component2);

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

    return _possibleConstructorReturn(this, _React$Component2.apply(this, arguments));
  }

  Doughnut.prototype.render = function render() {
    var _this4 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref) {
        return _this4.chartInstance = _ref && _ref.chartInstance;
      },
      type: 'doughnut'
    }));
  };

  return Doughnut;
}(_react2.default.Component);

var Pie = exports.Pie = function (_React$Component3) {
  _inherits(Pie, _React$Component3);

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

    return _possibleConstructorReturn(this, _React$Component3.apply(this, arguments));
  }

  Pie.prototype.render = function render() {
    var _this6 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref2) {
        return _this6.chartInstance = _ref2 && _ref2.chartInstance;
      },
      type: 'pie'
    }));
  };

  return Pie;
}(_react2.default.Component);

var Line = exports.Line = function (_React$Component4) {
  _inherits(Line, _React$Component4);

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

    return _possibleConstructorReturn(this, _React$Component4.apply(this, arguments));
  }

  Line.prototype.render = function render() {
    var _this8 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref3) {
        return _this8.chartInstance = _ref3 && _ref3.chartInstance;
      },
      type: 'line'
    }));
  };

  return Line;
}(_react2.default.Component);

var Bar = exports.Bar = function (_React$Component5) {
  _inherits(Bar, _React$Component5);

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

    return _possibleConstructorReturn(this, _React$Component5.apply(this, arguments));
  }

  Bar.prototype.render = function render() {
    var _this10 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref4) {
        return _this10.chartInstance = _ref4 && _ref4.chartInstance;
      },
      type: 'bar'
    }));
  };

  return Bar;
}(_react2.default.Component);

var HorizontalBar = exports.HorizontalBar = function (_React$Component6) {
  _inherits(HorizontalBar, _React$Component6);

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

    return _possibleConstructorReturn(this, _React$Component6.apply(this, arguments));
  }

  HorizontalBar.prototype.render = function render() {
    var _this12 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref5) {
        return _this12.chartInstance = _ref5 && _ref5.chartInstance;
      },
      type: 'horizontalBar'
    }));
  };

  return HorizontalBar;
}(_react2.default.Component);

var Radar = exports.Radar = function (_React$Component7) {
  _inherits(Radar, _React$Component7);

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

    return _possibleConstructorReturn(this, _React$Component7.apply(this, arguments));
  }

  Radar.prototype.render = function render() {
    var _this14 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref6) {
        return _this14.chartInstance = _ref6 && _ref6.chartInstance;
      },
      type: 'radar'
    }));
  };

  return Radar;
}(_react2.default.Component);

var Polar = exports.Polar = function (_React$Component8) {
  _inherits(Polar, _React$Component8);

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

    return _possibleConstructorReturn(this, _React$Component8.apply(this, arguments));
  }

  Polar.prototype.render = function render() {
    var _this16 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref7) {
        return _this16.chartInstance = _ref7 && _ref7.chartInstance;
      },
      type: 'polarArea'
    }));
  };

  return Polar;
}(_react2.default.Component);

var Bubble = exports.Bubble = function (_React$Component9) {
  _inherits(Bubble, _React$Component9);

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

    return _possibleConstructorReturn(this, _React$Component9.apply(this, arguments));
  }

  Bubble.prototype.render = function render() {
    var _this18 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref8) {
        return _this18.chartInstance = _ref8 && _ref8.chartInstance;
      },
      type: 'bubble'
    }));
  };

  return Bubble;
}(_react2.default.Component);

var Scatter = exports.Scatter = function (_React$Component10) {
  _inherits(Scatter, _React$Component10);

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

    return _possibleConstructorReturn(this, _React$Component10.apply(this, arguments));
  }

  Scatter.prototype.render = function render() {
    var _this20 = this;

    return _react2.default.createElement(ChartComponent, _extends({}, this.props, {
      ref: function ref(_ref9) {
        return _this20.chartInstance = _ref9 && _ref9.chartInstance;
      },
      type: 'scatter'
    }));
  };

  return Scatter;
}(_react2.default.Component);

var defaults = exports.defaults = _chart2.default.defaults;
exports.Chart = _chart2.default;
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