逐步完成前后端服务器

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

@@ -0,0 +1,28 @@
+import { __extends } from "tslib";
+import Path from '../Path.js';
+var CircleShape = (function () {
+    function CircleShape() {
+        this.cx = 0;
+        this.cy = 0;
+        this.r = 0;
+    }
+    return CircleShape;
+}());
+export { CircleShape };
+var Circle = (function (_super) {
+    __extends(Circle, _super);
+    function Circle(opts) {
+        return _super.call(this, opts) || this;
+    }
+    Circle.prototype.getDefaultShape = function () {
+        return new CircleShape();
+    };
+    Circle.prototype.buildPath = function (ctx, shape) {
+        ctx.moveTo(shape.cx + shape.r, shape.cy);
+        ctx.arc(shape.cx, shape.cy, shape.r, 0, Math.PI * 2);
+    };
+    return Circle;
+}(Path));
+;
+Circle.prototype.type = 'circle';
+export default Circle;