基本信息
源码名称:WinForm二维动态曲线绘制
源码大小:0.04M
文件格式:.zip
开发语言:C#
更新时间:2020-06-14
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   源码介绍

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.Threading;

namespace 曲线控件
{
    public partial class Form1 : Form
    {
        Thread thread;
        RealTimeImageMaker rti;
        Color backColor = Color.Black;//指定绘制曲线图的背景色
        public Form1()
        {
            InitializeComponent();
            rti = new RealTimeImageMaker(Width, Height, backColor, Color.Green);
            thread = new Thread(new ThreadStart(Run));
            thread.Start();
        }

        private void Run()
        {
            while (true)
            {
                Image image = rti.GetCurrentCurve();
                Graphics g = CreateGraphics();
                //用指定背景色清除当前窗体上的图象
                g.Clear(backColor);
                g.DrawImage(image, 0, 0);
                g.Dispose();
                //每秒钟刷新一次
                Thread.Sleep(1000);
            }
        }

        private void FormRealTime_FormClosing(object sender, FormClosingEventArgs e)
        {
            //在窗体即将关闭之前中止线程
            thread.Abort();
        }
    }
}