victory-native
Version:
A charting library for React Native with a focus on performance and customization.
79 lines (78 loc) • 3.47 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Scatter = void 0;
const React = __importStar(require("react"));
const react_native_skia_1 = require("@shopify/react-native-skia");
const AnimatedPath_1 = require("./AnimatedPath");
function Scatter(_a) {
var { points, animate, radius = 10, shape = "circle" } = _a, rest = __rest(_a, ["points", "animate", "radius", "shape"]);
const path = React.useMemo(() => {
const p = react_native_skia_1.Skia.Path.Make();
points.forEach((pt) => {
const { x, y } = pt;
if (typeof y !== "number")
return;
const r = typeof radius === "function" ? radius(pt) : radius;
if (shape === "circle")
p.addCircle(x, y, r);
else if (shape === "square")
p.addRect(react_native_skia_1.Skia.XYWHRect(x - r, y - r, r * 2, r * 2));
else if (shape === "star")
p.addPath(calculateStarPath(x, y, r, 5));
});
return p;
}, [points, radius, shape]);
return React.createElement(animate ? AnimatedPath_1.AnimatedPath : react_native_skia_1.Path, Object.assign(Object.assign({ path }, rest), (Boolean(animate) && { animate })));
}
exports.Scatter = Scatter;
const calculateStarPath = (centerX, centerY, radius, points) => {
const vectors = [];
for (let i = 0; i <= 2 * points; i++) {
const angle = (i * Math.PI) / points - Math.PI / 2;
const x = centerX + Math.cos(angle) * (i % 2 === 0 ? radius : radius / 2);
const y = centerY + Math.sin(angle) * (i % 2 === 0 ? radius : radius / 2);
vectors.unshift([x, y]);
}
const path = react_native_skia_1.Skia.Path.Make();
const firstVec = vectors[0];
firstVec && path.moveTo(firstVec[0], firstVec[1]);
for (const vec of vectors.slice(1)) {
path.lineTo(vec[0], vec[1]);
}
path.close();
return path;
};