@data-ui/xy-chart/lib/series/BarSeries.js

A package of charts with standard x- and y- axes. https://williaster.github.io/data-ui

"use strict";

exports.__esModule = true;
exports.default = exports.defaultLabelProps = void 0;

var _shape = require("@vx/shape");

var _shared = require("@data-ui/shared");

var _group = require("@vx/group");

var _text = require("@vx/text");

var _propTypes = _interopRequireDefault(require("prop-types"));

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

var _theme = require("@data-ui/theme");

var _propShapes = require("../utils/propShapes");

var _chartUtils = require("../utils/chartUtils");

var _sharedSeriesProps = _interopRequireDefault(require("../utils/sharedSeriesProps"));

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

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

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); }

var baseLabel = _theme.svgLabel.baseLabel;

var defaultLabelProps = _extends({}, baseLabel, {
  pointerEvents: 'none',
  stroke: '#fff',
  strokeWidth: 2,
  paintOrder: 'stroke',
  fontSize: 12
});

exports.defaultLabelProps = defaultLabelProps;

var propTypes = _extends({}, _sharedSeriesProps.default, {
  data: _propShapes.barSeriesDataShape.isRequired,
  defaultLabelProps: _propTypes.default.object,
  // eslint-disable-line react/forbid-prop-types
  fill: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.string]),
  fillOpacity: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.number]),
  renderLabel: _propTypes.default.func,
  stroke: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.string]),
  strokeWidth: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.number]),
  horizontal: _propTypes.default.bool
});

var defaultProps = {
  defaultLabelProps: defaultLabelProps,
  fill: _theme.color.default,
  fillOpacity: null,

  /* eslint-disable react/prop-types */
  renderLabel: function renderLabel(_ref) {
    var datum = _ref.datum,
        labelProps = _ref.labelProps;
    return datum.label ? _react.default.createElement(_text.Text, labelProps, datum.label) : null;
  },

  /* eslint-enable react/prop-types */
  stroke: '#FFFFFF',
  strokeWidth: 1,
  horizontal: false
};

var x = function x(d) {
  return d.x;
};

var y = function y(d) {
  return d.y;
};

var noEventsStyles = {
  pointerEvents: 'none'
};

var BarSeries =
/*#__PURE__*/
function (_React$PureComponent) {
  _inheritsLoose(BarSeries, _React$PureComponent);

  function BarSeries() {
    return _React$PureComponent.apply(this, arguments) || this;
  }

  var _proto = BarSeries.prototype;

  _proto.render = function render() {
    var _this$props = this.props,
        data = _this$props.data,
        labelProps = _this$props.defaultLabelProps,
        disableMouseEvents = _this$props.disableMouseEvents,
        fill = _this$props.fill,
        fillOpacity = _this$props.fillOpacity,
        stroke = _this$props.stroke,
        strokeWidth = _this$props.strokeWidth,
        xScale = _this$props.xScale,
        yScale = _this$props.yScale,
        onClick = _this$props.onClick,
        onMouseMove = _this$props.onMouseMove,
        onMouseLeave = _this$props.onMouseLeave,
        renderLabel = _this$props.renderLabel,
        horizontal = _this$props.horizontal;
    if (!xScale || !yScale) return null;
    var valueScale = horizontal ? xScale : yScale;
    var categoryScale = horizontal ? yScale : xScale;
    var barWidth = categoryScale.barWidth || categoryScale.bandwidth && categoryScale.bandwidth() || 0;
    var valueField = horizontal ? x : y;
    var categoryField = horizontal ? y : x;
    var minValue = Math.min.apply(Math, valueScale.domain());
    var minPosition = valueScale(minValue < 0 ? 0 : minValue);
    var categoryOffset = categoryScale.offset || 0;
    var Labels = []; // Labels on top

    return _react.default.createElement(_group.Group, {
      style: disableMouseEvents ? noEventsStyles : null
    }, data.map(function (d, i) {
      var barPosition = categoryScale(categoryField(d)) - categoryOffset;
      var barLength = horizontal ? valueScale(valueField(d)) - minPosition : valueScale(valueField(d)) - minPosition;
      var color = d.fill || (0, _chartUtils.callOrValue)(fill, d, i);
      var key = "bar-" + barPosition;

      if (renderLabel) {
        var Label = renderLabel({
          datum: d,
          index: i,
          labelProps: _extends({
            key: key
          }, labelProps, {
            x: horizontal ? minPosition + Math.abs(barLength) : barPosition + barWidth / 2,
            y: horizontal ? barPosition + barWidth / 2 : minPosition + Math.min(0, barLength),
            dx: horizontal ? '0.5em' : 0,
            dy: horizontal ? 0 : '-0.74em',
            textAnchor: horizontal ? 'start' : 'middle',
            verticalAnchor: horizontal ? 'middle' : 'end',
            width: horizontal ? null : barWidth
          })
        });
        if (Label) Labels.push(Label);
      }

      return (0, _chartUtils.isDefined)(horizontal ? d.x : d.y) && _react.default.createElement(_shared.FocusBlurHandler, {
        key: key,
        onBlur: disableMouseEvents ? null : onMouseLeave,
        onFocus: disableMouseEvents ? null : function (event) {
          onMouseMove({
            event: event,
            data: data,
            datum: d,
            color: color,
            index: i
          });
        }
      }, _react.default.createElement(_shape.Bar, {
        x: horizontal ? minPosition + Math.min(0, barLength) : barPosition,
        y: horizontal ? barPosition : minPosition + Math.min(0, barLength),
        width: horizontal ? Math.abs(barLength) : barWidth,
        height: horizontal ? barWidth : Math.abs(barLength),
        fill: color,
        fillOpacity: d.fillOpacity || (0, _chartUtils.callOrValue)(fillOpacity, d, i),
        stroke: d.stroke || (0, _chartUtils.callOrValue)(stroke, d, i),
        strokeWidth: d.strokeWidth || (0, _chartUtils.callOrValue)(strokeWidth, d, i),
        onClick: disableMouseEvents ? null : onClick && function () {
          return function (event) {
            onClick({
              event: event,
              data: data,
              datum: d,
              color: color,
              index: i
            });
          };
        },
        onMouseMove: disableMouseEvents ? null : onMouseMove && function () {
          return function (event) {
            onMouseMove({
              event: event,
              data: data,
              datum: d,
              color: color,
              index: i
            });
          };
        },
        onMouseLeave: disableMouseEvents ? null : onMouseLeave && function () {
          return onMouseLeave;
        }
      }));
    }), Labels.map(function (Label) {
      return Label;
    }));
  };

  return BarSeries;
}(_react.default.PureComponent);

exports.default = BarSeries;
BarSeries.propTypes = propTypes;
BarSeries.defaultProps = defaultProps;
BarSeries.displayName = 'BarSeries';