@flyskywhy/react-native-gcanvas/core/test/benchmarks/arc/tc_2d_arc_circle.js

A C++ native canvas 2D/WebGL component based on gpu opengl glsl shader GCanvas

ctx.lineWidth = 10;

ctx.fillStyle = '#000000';
ctx.fillRect(0, 0, c.width, c.height);

ctx.beginPath();
ctx.strokeStyle = "yellow";
ctx.arc(75*ratio, 75*ratio, 50*ratio, 0, 2 * Math.PI);
ctx.stroke();