@visactor/vrender-core/es/graphic/builtin-symbol/square.js

```typescript import { xxx } from '@visactor/vrender-core'; ```

import { BaseSymbol } from "./base";

export function square(ctx, r, x, y) {
    const wh = 2 * r;
    return ctx.rect(x - r, y - r, wh, wh), !1;
}

export class SquareSymbol extends BaseSymbol {
    constructor() {
        super(...arguments), this.type = "square", this.pathStr = "M-0.5,-0.5h1v1h-1Z";
    }
    draw(ctx, size, x, y) {
        return square(ctx, this.parseSize(size) / 2, x, y);
    }
    drawOffset(ctx, size, x, y, offset) {
        return square(ctx, this.parseSize(size) / 2 + offset, x, y);
    }
}

export default new SquareSymbol;
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