C#实时曲线,鼠标在上面滚动时,图线怎也样实现随着鼠标滚动也变大缩小,我现在遇到的情况是,鼠标滚动,曲线变小时,左边没有显示,只有右边有实时曲线
我的实时曲线,在鼠标滚动,图线变小时,左边没有图线,没有坐标显示,只有右边有实时曲线,都移向了右边。能帮帮我吗?这个问题纠结好久了,老解决不了 --------------------编程问答-------------------- 代码写的有问题,谁帮你呢 --------------------编程问答-------------------- 用现成的控件实现吧。 --------------------编程问答--------------------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 ZedGraph;
namespace 我的实时曲线1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
Random ran = new Random();
PointPairList list = new PointPairList();
PointPairList list2 = new PointPairList();
LineItem myCurve;
private void Form1_Load(object sender, EventArgs e)
{
this.zedGraphControl1.GraphPane.Title.Text = "动态折线图";
this.zedGraphControl1.GraphPane.XAxis.Title.Text = "时间";
this.zedGraphControl1.GraphPane.YAxis.Title.Text = "数量";
this.zedGraphControl1.GraphPane.XAxis.Type = ZedGraph.AxisType.DateAsOrdinal;
//this.zedGraphControl1.GraphPane.XAxis.Type = AxisType.Date;
this.zedGraphControl1.GraphPane.XAxis.Scale.Format = "HH:mm:ss";
//this.zedGraphControl1.GraphPane.IsShowContextMenu = false;
DateTime dt = DateTime.Now;
for (int i = 0; i <= 100; i++)
{
double x = (double)new XDate(DateTime.Now.AddSeconds(-(50 - i)));
double y = ran.NextDouble();
double x2= (double)new XDate(DateTime.Now.AddSeconds(-(80 - i)));
double y2 = ran.NextDouble();
list.Add(x, y);
list2.Add(x2, y2);
}
myCurve = zedGraphControl1.GraphPane.AddCurve("My Curve",
list, Color.DarkGreen, SymbolType.None);
//myCurve2 = zedGraphControl1.GraphPane.AddCurve("My Curve2",
// list2, Color.Blue, SymbolType.None);
////LineItem myCurve = myPane.AddCurve("Porsche",
//list1, Color.Red, SymbolType.Diamond);
this.zedGraphControl1.AxisChange();
this.zedGraphControl1.Refresh();
}
private void timer1_Tick(object sender, EventArgs e)
{
zedGraphControl1.GraphPane.XAxis.Scale.MaxAuto = true;
double x = (double)new XDate(DateTime.Now);
double y = ran.NextDouble();
double x2= (double)new XDate(DateTime.Now);
double y2= ran.NextDouble();
//this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
list.Add(x, y);
list2.Add(x2, y2);
this.zedGraphControl1.AxisChange();
this.zedGraphControl1.Refresh();
if (myCurve.NPts > 100)
{
myCurve.RemovePoint(0);
//myCurve2.RemovePoint(0);
}
}
}
}
这个代码,有没有问题? --------------------编程问答-------------------- 我有C#自定义统计图控件,qq:1277874734 --------------------编程问答-------------------- 我有C#自定义统计图控件,qq:1277874734
补充:.NET技术 , C#