recharts
Version:
React charts
220 lines (218 loc) • 10.6 kB
JavaScript
;
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.radianToDegree = exports.polarToCartesian = exports.inRangeOfSector = exports.getMaxRadius = exports.getAngleOfPoint = exports.formatAxisMap = exports.formatAngleOfSector = exports.distanceBetweenPoints = exports.degreeToRadian = exports.RADIAN = void 0;
var _isNil2 = _interopRequireDefault(require("lodash/isNil"));
var _DataUtils = require("./DataUtils");
var _ChartUtils = require("./ChartUtils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
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) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i["return"] && (_r = _i["return"](), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
var RADIAN = Math.PI / 180;
exports.RADIAN = RADIAN;
var degreeToRadian = function degreeToRadian(angle) {
return angle * Math.PI / 180;
};
exports.degreeToRadian = degreeToRadian;
var radianToDegree = function radianToDegree(angleInRadian) {
return angleInRadian * 180 / Math.PI;
};
exports.radianToDegree = radianToDegree;
var polarToCartesian = function polarToCartesian(cx, cy, radius, angle) {
return {
x: cx + Math.cos(-RADIAN * angle) * radius,
y: cy + Math.sin(-RADIAN * angle) * radius
};
};
exports.polarToCartesian = polarToCartesian;
var getMaxRadius = function getMaxRadius(width, height) {
var offset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {
top: 0,
right: 0,
bottom: 0,
left: 0
};
return Math.min(Math.abs(width - (offset.left || 0) - (offset.right || 0)), Math.abs(height - (offset.top || 0) - (offset.bottom || 0))) / 2;
};
/**
* Calculate the scale function, position, width, height of axes
* @param {Object} props Latest props
* @param {Object} axisMap The configuration of axes
* @param {Object} offset The offset of main part in the svg element
* @param {Object} axisType The type of axes, radius-axis or angle-axis
* @param {String} chartName The name of chart
* @return {Object} Configuration
*/
exports.getMaxRadius = getMaxRadius;
var formatAxisMap = function formatAxisMap(props, axisMap, offset, axisType, chartName) {
var width = props.width,
height = props.height;
var startAngle = props.startAngle,
endAngle = props.endAngle;
var cx = (0, _DataUtils.getPercentValue)(props.cx, width, width / 2);
var cy = (0, _DataUtils.getPercentValue)(props.cy, height, height / 2);
var maxRadius = getMaxRadius(width, height, offset);
var innerRadius = (0, _DataUtils.getPercentValue)(props.innerRadius, maxRadius, 0);
var outerRadius = (0, _DataUtils.getPercentValue)(props.outerRadius, maxRadius, maxRadius * 0.8);
var ids = Object.keys(axisMap);
return ids.reduce(function (result, id) {
var axis = axisMap[id];
var domain = axis.domain,
reversed = axis.reversed;
var range;
if ((0, _isNil2["default"])(axis.range)) {
if (axisType === 'angleAxis') {
range = [startAngle, endAngle];
} else if (axisType === 'radiusAxis') {
range = [innerRadius, outerRadius];
}
if (reversed) {
range = [range[1], range[0]];
}
} else {
range = axis.range;
var _range = range;
var _range2 = _slicedToArray(_range, 2);
startAngle = _range2[0];
endAngle = _range2[1];
}
var _parseScale = (0, _ChartUtils.parseScale)(axis, chartName),
realScaleType = _parseScale.realScaleType,
scale = _parseScale.scale;
scale.domain(domain).range(range);
(0, _ChartUtils.checkDomainOfScale)(scale);
var ticks = (0, _ChartUtils.getTicksOfScale)(scale, _objectSpread(_objectSpread({}, axis), {}, {
realScaleType: realScaleType
}));
var finalAxis = _objectSpread(_objectSpread(_objectSpread({}, axis), ticks), {}, {
range: range,
radius: outerRadius,
realScaleType: realScaleType,
scale: scale,
cx: cx,
cy: cy,
innerRadius: innerRadius,
outerRadius: outerRadius,
startAngle: startAngle,
endAngle: endAngle
});
return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, id, finalAxis));
}, {});
};
exports.formatAxisMap = formatAxisMap;
var distanceBetweenPoints = function distanceBetweenPoints(point, anotherPoint) {
var x1 = point.x,
y1 = point.y;
var x2 = anotherPoint.x,
y2 = anotherPoint.y;
return Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
};
exports.distanceBetweenPoints = distanceBetweenPoints;
var getAngleOfPoint = function getAngleOfPoint(_ref, _ref2) {
var x = _ref.x,
y = _ref.y;
var cx = _ref2.cx,
cy = _ref2.cy;
var radius = distanceBetweenPoints({
x: x,
y: y
}, {
x: cx,
y: cy
});
if (radius <= 0) {
return {
radius: radius
};
}
var cos = (x - cx) / radius;
var angleInRadian = Math.acos(cos);
if (y > cy) {
angleInRadian = 2 * Math.PI - angleInRadian;
}
return {
radius: radius,
angle: radianToDegree(angleInRadian),
angleInRadian: angleInRadian
};
};
exports.getAngleOfPoint = getAngleOfPoint;
var formatAngleOfSector = function formatAngleOfSector(_ref3) {
var startAngle = _ref3.startAngle,
endAngle = _ref3.endAngle;
var startCnt = Math.floor(startAngle / 360);
var endCnt = Math.floor(endAngle / 360);
var min = Math.min(startCnt, endCnt);
return {
startAngle: startAngle - min * 360,
endAngle: endAngle - min * 360
};
};
exports.formatAngleOfSector = formatAngleOfSector;
var reverseFormatAngleOfSetor = function reverseFormatAngleOfSetor(angle, _ref4) {
var startAngle = _ref4.startAngle,
endAngle = _ref4.endAngle;
var startCnt = Math.floor(startAngle / 360);
var endCnt = Math.floor(endAngle / 360);
var min = Math.min(startCnt, endCnt);
return angle + min * 360;
};
var inRangeOfSector = function inRangeOfSector(_ref5, sector) {
var x = _ref5.x,
y = _ref5.y;
var _getAngleOfPoint = getAngleOfPoint({
x: x,
y: y
}, sector),
radius = _getAngleOfPoint.radius,
angle = _getAngleOfPoint.angle;
var innerRadius = sector.innerRadius,
outerRadius = sector.outerRadius;
if (radius < innerRadius || radius > outerRadius) {
return false;
}
if (radius === 0) {
return true;
}
var _formatAngleOfSector = formatAngleOfSector(sector),
startAngle = _formatAngleOfSector.startAngle,
endAngle = _formatAngleOfSector.endAngle;
var formatAngle = angle;
var inRange;
if (startAngle <= endAngle) {
while (formatAngle > endAngle) {
formatAngle -= 360;
}
while (formatAngle < startAngle) {
formatAngle += 360;
}
inRange = formatAngle >= startAngle && formatAngle <= endAngle;
} else {
while (formatAngle > startAngle) {
formatAngle -= 360;
}
while (formatAngle < endAngle) {
formatAngle += 360;
}
inRange = formatAngle >= endAngle && formatAngle <= startAngle;
}
if (inRange) {
return _objectSpread(_objectSpread({}, sector), {}, {
radius: radius,
angle: reverseFormatAngleOfSetor(formatAngle, sector)
});
}
return null;
};
exports.inRangeOfSector = inRangeOfSector;