react-native-circular-chart-current
Version:
circular chart for react-native.
39 lines (38 loc) • 1.91 kB
JavaScript
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); }
import { PolarCoordinate } from "../coordinate/PolarCoordinate";
// For more info:
// https://developer.mozilla.org/en-US/docs/Web/SVG/Tutorial/Paths
export class Arc {
constructor(props) {
_defineProperty(this, "coordX", 0);
_defineProperty(this, "coordY", 0);
_defineProperty(this, "radius", 0);
_defineProperty(this, "startAngle", 0);
_defineProperty(this, "endAngle", 0);
this.coordX = props.coordX;
this.coordY = props.coordY;
this.radius = props.radius;
this.startAngle = props.startAngle;
this.endAngle = props.endAngle;
}
getDrawPath() {
const start = new PolarCoordinate({
coordX: this.coordX,
coordY: this.coordY,
radius: this.radius,
angle: this.endAngle
}).toCartesian();
const end = new PolarCoordinate({
coordX: this.coordX,
coordY: this.coordY,
radius: this.radius,
angle: this.startAngle
}).toCartesian();
const largeArcFlag = this.endAngle - this.startAngle <= 180 ? "0" : "1";
const d = ["M", start.x, start.y, "A", this.radius, this.radius, 0, largeArcFlag, 0, end.x, end.y].join(" ");
return d;
}
}
//# sourceMappingURL=Arc.js.map