C#绘图正弦曲线

最新推荐文章于 2025-02-21 23:40:23 发布

魔尊X

最新推荐文章于 2025-02-21 23:40:23 发布

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本文链接：https://blog.youkuaiyun.com/mozunx/article/details/41320919

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这篇博客介绍了如何使用C#语言在Windows Forms应用程序中绘制正弦曲线。通过Graphics类和DrawCurve方法，配合数学公式，实现了从x轴出发，绘制出平滑的正弦波形。

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Drawing2D;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            Graphics g = e.Graphics;
            Pen p = new Pen(Color.Black);
            p.EndCap = LineCap.ArrowAnchor;
            g.DrawLine(p, new Point(100, this.Height - 100), new Point(this.Width - 100, this.Height - 100));
            g.DrawString("x", this.Font, new SolidBrush(Color.Black), new Point(this.Width - 100 + 5, this.Height - 100));
            p.EndCap = LineCap.ArrowAnchor;
            g.DrawLine(p, new Point(150, this.Height - 50