public BaseLine(CanvasParam _cp)
{
this.cp = _cp;
StartPointX = cp.OriginX;
StartPointY = cp.OriginY;
Hlength = cp.HorizontalLength - cp.ArrowLength - cp.BlankLegend; //减去箭头的长度以及空白长度
Vlength = cp.VerticalLength - cp.ArrowLength - cp.BlankLegend; //减去箭头的长度以及空白长度
}
} //竖向单位以1位单位
public DataLine(CanvasParam _cp, List <AxisLineParam> listCP, string Attributes) : base(_cp)
{
lineWith = 0;
color = Color.Red;
// this.Attributes = Attributes;
this.Hlp = listCP.Find(t => t.Attributes == "Time");
this.Vlp = listCP.Find(t => t.Attributes == Attributes);
}
public LineScale(CanvasParam _cp, AxisLineParam lp) : base(_cp)
{
this.lp = lp;
ScaleCount = (lp.MaxScale - lp.MinScale) / lp.CellScale;//计算多少数量
}
public AxisLine(CanvasParam _cp, AxisLineParam lp) : base(_cp)
{
this.lp = lp;
}
private void button1_Click(object sender, EventArgs e)
{
List <AxisLineParam> listAxisParam = new List <AxisLineParam>();
CanvasParam canvasparam = new CanvasParam();
Pen p = new Pen(Color.Blue, 1);
BufferedGraphics myBuffer = currentContext.Allocate(panel1.CreateGraphics(), panel1.ClientRectangle);
Graphics g = myBuffer.Graphics;
g.Clear(this.BackColor);
this.DoubleBuffered = true;
canvasparam.ArrowLength = 6;
canvasparam.g = g;
canvasparam.OriginX = 43;
canvasparam.OriginY = 355;
canvasparam.VerticalLength = 350;
canvasparam.HorizontalLength = 1000;
canvasparam.BlankLegend = 30;
canvasparam.ScaleLength = 5;
canvasparam.ScalePadding = 0;
AxisLineParam bHParam = new AxisLineParam();
bHParam.Direction = LineDirection.Horizontal;
bHParam.MaxScale = 100000;
bHParam.MinScale = 0;
bHParam.CellScale = 10000;
bHParam.showVirtualLine = ShowVirtualLine.Visible;
bHParam.Caption = "时间(分)";
bHParam.Attributes = "Time";
BaseLine bH = new AxisLine(canvasparam, bHParam);
bH.Draw(p);
AxisLineParam bVParam = new AxisLineParam();
bVParam.Direction = LineDirection.Vertical;
bVParam.showVirtualLine = ShowVirtualLine.Visible;
bVParam.MaxScale = 40;
bVParam.MinScale = -40;
bVParam.CellScale = 10;
bVParam.Caption = "温度/℃";
bVParam.Attributes = "Temp";
BaseLine bV = new AxisLine(canvasparam, bVParam);
bV.Draw(p);
AxisLineParam PowerParam = new AxisLineParam();
PowerParam.Direction = LineDirection.Vertical;
PowerParam.showVirtualLine = ShowVirtualLine.Hide;
PowerParam.lineLocation = LineLocation.Right;
PowerParam.MaxScale = 500;
PowerParam.MinScale = 0;
PowerParam.CellScale = 100;
PowerParam.Caption = "功率";
PowerParam.Attributes = "Power";
PowerParam.Index = 0;
BaseLine bPower = new AxisLine(canvasparam, PowerParam);
bPower.Draw(p);
listAxisParam.Add(bVParam);
listAxisParam.Add(bHParam);
listAxisParam.Add(PowerParam);
DataLine dl = new DataLine(canvasparam, listAxisParam, "Temp");
dl.lineWith = 2;
dl.listData = CreateData(Convert.ToInt32(textBox1.Text));
dl.Draw(p);
myBuffer.Render();
myBuffer.Dispose();
g.Dispose();
}