react-d3-radar/lib/RadarAxis.js

React-based Radar chart for D3

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = RadarAxis;

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

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

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

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; }

var defaultRadarAxisStyle = {
  axisOverreach: 1.1,
  labelOverreach: 1.2,
  fontSize: 10,
  fontFamily: "sans-serif",
  textFill: "black",
  axisWidth: 2
};

function RadarAxis(props) {
  var scale = props.scale,
      offsetAngle = props.offsetAngle,
      domainMax = props.domainMax,
      label = props.label,
      color = props.color,
      style = props.style,
      onAxisLabelClick = props.onAxisLabelClick,
      onAxisLabelMouseover = props.onAxisLabelMouseover,
      variableKey = props.variableKey,
      textStyle = props.textStyle;

  var _defaultRadarAxisStyl = _objectSpread({}, defaultRadarAxisStyle, {
    style: style
  }),
      axisOverreach = _defaultRadarAxisStyl.axisOverreach,
      labelOverreach = _defaultRadarAxisStyl.labelOverreach,
      fontSize = _defaultRadarAxisStyl.fontSize,
      fontFamily = _defaultRadarAxisStyl.fontFamily,
      textFill = _defaultRadarAxisStyl.textFill,
      axisWidth = _defaultRadarAxisStyl.axisWidth;

  var xFactor = Math.cos(offsetAngle - Math.PI / 2);
  var yFactor = Math.sin(offsetAngle - Math.PI / 2);
  var onClick = onAxisLabelClick ? function () {
    return onAxisLabelClick({
      variableKey: variableKey,
      label: label
    });
  } : null;
  var onMouseover = onAxisLabelMouseover ? function () {
    return onAxisLabelMouseover({
      variableKey: variableKey,
      label: label
    });
  } : null;
  return _react.default.createElement("g", null, _react.default.createElement("line", {
    x1: 0,
    y1: 0,
    x2: scale(domainMax * axisOverreach) * xFactor,
    y2: scale(domainMax * axisOverreach) * yFactor,
    stroke: color,
    strokeWidth: axisWidth
  }), _react.default.createElement("text", {
    x: scale(domainMax * labelOverreach) * xFactor,
    y: scale(domainMax * labelOverreach) * yFactor,
    fontSize: fontSize,
    fontFamily: fontFamily,
    fill: textFill,
    textAnchor: "middle",
    dy: "0.35em",
    onClick: onClick,
    onMouseOver: onMouseover,
    style: textStyle
  }, label));
}