逐步完成前后端服务器

frontend/node_modules/zrender/lib/graphic/shape/Heart.js

@@ -0,0 +1,33 @@
+import { __extends } from "tslib";
+import Path from '../Path.js';
+var HeartShape = (function () {
+    function HeartShape() {
+        this.cx = 0;
+        this.cy = 0;
+        this.width = 0;
+        this.height = 0;
+    }
+    return HeartShape;
+}());
+export { HeartShape };
+var Heart = (function (_super) {
+    __extends(Heart, _super);
+    function Heart(opts) {
+        return _super.call(this, opts) || this;
+    }
+    Heart.prototype.getDefaultShape = function () {
+        return new HeartShape();
+    };
+    Heart.prototype.buildPath = function (ctx, shape) {
+        var x = shape.cx;
+        var y = shape.cy;
+        var a = shape.width;
+        var b = shape.height;
+        ctx.moveTo(x, y);
+        ctx.bezierCurveTo(x + a / 2, y - b * 2 / 3, x + a * 2, y + b / 3, x, y + b);
+        ctx.bezierCurveTo(x - a * 2, y + b / 3, x - a / 2, y - b * 2 / 3, x, y);
+    };
+    return Heart;
+}(Path));
+Heart.prototype.type = 'heart';
+export default Heart;