絕對(duì)可以實(shí)現(xiàn)的 c# 繪制正弦函數(shù) Bitmap bitM = new Bitmap(this.pictureBox1.Width, this.pictureBox1.Height); Graphics g = Graphics.FromImage(bitM); g.Clear(Color.White); const int size = 300; double[] x = new double[size]; Pen pen =