zedgraph每条曲线对应一个纵坐标轴

sinat_36625981 2017-01-10 08:32:21

想设置zedgraph每条曲线对应一个纵坐标轴，坐标轴刻度最大值分别为32和1600；
比如说：第一条曲线的值都为32，和第二条曲线的值都为1600，但是两条曲线显示在同一水平线上。

 int tickStart = 0;



        private static PointPairList v1List = new PointPairList();//系统压力

        private static PointPairList v4List = new PointPairList();//压机位移



        LineItem xitongyali_curve1;

        LineItem yajiweiyi_curve4;



        double time;

        double y;

        XDate xdate = new XDate();

        PointPair pt;

   

        private void CGCanForm_Load(object sender, EventArgs e)

        {

            //获取引用-----设置一个曲线对象变量

            GraphPane myPane = zedGraphControl1.GraphPane;

            myPane.Chart.Border.IsVisible = false;          //是否显示边框

            myPane.Title.Text = "传感过程参数图";       //曲线标题

            myPane.Title.FontSpec.Size = 12;                //曲线标题大字体大小

            myPane.XAxis.Title.Text = "时间";            //曲线x轴标题

            myPane.XAxis.Title.FontSpec.Size = 8;          //X轴标题字体大小

            myPane.YAxis.Title.Text = "参数值";            //曲线y轴标题 

 

            timer1.Interval = 1000;	//设置timer控件的间隔为50毫秒

            timer1.Enabled = true;	//timer可用

            timer1.Start();			//开始



      //设置第1条曲线

            xitongyali_curve1 = myPane.AddCurve("系统压力", v1List, Color.Green, SymbolType.Diamond);                     //添加曲线电压1

            // Fill the symbols with white

            xitongyali_curve1.Symbol.Fill = new Fill(Color.Green);                //符号的颜色            

            // Make the Y axis scale red

            myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;           //刻度颜色   

            myPane.YAxis.Title.FontSpec.FontColor = Color.Red;       //标题颜色  

            myPane.YAxis.Title.FontSpec.Size = 8;      //Y轴纵坐标标题字体大                   //图例大小

            myPane.Legend.FontSpec.Size = 8;       //大标题下面一行标题栏的字体大小  (——电压)

            myPane.Legend.Border.IsVisible = false;

            myPane.YAxis.Color = Color.Red;                     //Y轴颜色

            myPane.YAxis.MajorTic.Color = Color.Red;             //Y轴大跨度颜色

            myPane.YAxis.MinorTic.Color = Color.Red;              //Y轴小跨度颜色            

            myPane.YAxis.MajorTic.Size = 5;         // Y轴大跨度（长度） 字体大小     

            myPane.YAxis.MajorTic.PenWidth = 2;     // Y轴大跨度（厚度） 字体宽度

            myPane.YAxis.MinorTic.Size = 2.5f;     //Y轴小跨度大小

            myPane.YAxis.MinorTic.PenWidth = 2;   //Y轴小跨度厚度            

            // turn off the opposite tics so the Y tics don't show up on the Y2 axis

            myPane.YAxis.MajorTic.IsOpposite = false;       //大跨度是否双向

            myPane.YAxis.MinorTic.IsOpposite = false;      //小跨度是否双向

            // Don't display the Y zero line

            myPane.YAxis.MajorGrid.IsZeroLine = true;      //零点线

            // Align the Y axis labels so they are flush to the axis

            myPane.YAxis.Scale.Align = AlignP.Inside;       //Y轴和Y2轴是否同一方向  //Y2轴刻度线在内部或外部          

            myPane.YAxis.Scale.MaxAuto = true; //最大值自动

            myPane.YAxis.Scale.MinAuto = true;     //最小值自动

            myPane.YAxis.Scale.MajorStep = 8;        //设置大跨度的刻度间隔

            myPane.YAxis.Scale.MinorStep = 2;        //设置小跨度的刻度间隔

            //Y轴范围

            myPane.YAxis.Scale.Min = 0;

            myPane.YAxis.Scale.Max = 32;

            myPane.YAxis.Scale.FontSpec.Size = 8;          

         //设置第4条曲线           

            yajiweiyi_curve4 = myPane.AddCurve("压机位移", v4List, Color.Black, SymbolType.Diamond);

            yajiweiyi_curve4.Symbol.Fill = new Fill(Color.Black);

            YAxis yAxis4 = new YAxis("压机位移");

            myPane.YAxisList.Add(yAxis4);

            yAxis4.Scale.FontSpec.FontColor = Color.Black;

            yAxis4.Title.FontSpec.FontColor = Color.Black;

            yAxis4.Color = Color.Black;

            yAxis4.MajorTic.Color = Color.Black;

            yAxis4.MinorTic.Color = Color.Black;

            yAxis4.MajorTic.Size = 5;

            yAxis4.MajorTic.PenWidth = 2;

            yAxis4.MinorTic.Size = 2.5f;

            yAxis4.MinorTic.PenWidth = 2;

            yAxis4.Scale.FontSpec.IsBold = true;

            yAxis4.MajorTic.IsInside = true;

            yAxis4.MinorTic.IsInside = true;

            yAxis4.MajorTic.IsOpposite = false;

            yAxis4.MinorTic.IsOpposite = false;

            yAxis4.Scale.Align = AlignP.Inside;

            yAxis4.MajorGrid.IsZeroLine = false;

            yAxis4.Scale.MajorStep = 400;        //设置大跨度的刻度间隔

            yAxis4.Scale.MinorStep = 100;        //设置小跨度的刻度间隔

            yAxis4.Scale.Min = 0;

            yAxis4.Scale.Max = 1600;

            yAxis4.IsVisible = false;//设置Y4轴不可见 

 // Show the x axis grid

            myPane.XAxis.MajorGrid.IsVisible = true;

            myPane.XAxis.Color = Color.Gray;

            myPane.XAxis.Scale.FontSpec.FontColor = Color.Gray;

            myPane.XAxis.Scale.FontSpec.Size = 8;

            myPane.XAxis.MajorTic.Color = Color.Transparent;

            myPane.XAxis.MinorTic.Color = Color.Transparent;

            myPane.XAxis.Color = Color.Transparent;

            myPane.XAxis.Scale.Format = "HH:mm:ss";   //DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") 

            myPane.XAxis.Type = ZedGraph.AxisType.DateAsOrdinal;

            myPane.XAxis.Scale.Min = 0;		//X轴最小值0

            myPane.XAxis.Scale.Max = 15;	//X轴最大30

           // myPane.XAxis.Scale.MinorStep = 1;//X轴小步长1,也就是小间隔

            //myPane.XAxis.Scale.MajorStep = 2;//X轴大步长为5，也就是显示文字的大间隔*/ 



            //保存开始时间

            myPane.XAxis.MajorGrid.IsVisible = true;//设置X虚线 

            myPane.YAxis.MajorGrid.IsVisible = true;//设置Y虚线

            tickStart = Environment.TickCount;

            //yAxis2.MajorGrid.IsVisible = true;//设置Y2虚线

            //yAxis3.MajorGrid.IsVisible = true;//设置Y3虚线

            //yAxis4.MajorGrid.IsVisible = true;//设置Y4虚线

            // Fill the axis background with a gradient

            myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);

            zedGraphControl1.IsShowPointValues = true;

            zedGraphControl1.PointValueEvent += new ZedGraphControl.PointValueHandler(MyPointValueHandler);

            zedGraphControl1.MouseMove += new MouseEventHandler(zedGraphControl1_MouseMove);



            //改变轴的刻度

            zedGraphControl1.AxisChange();

            zedGraphControl1.Refresh(); */