/// <summary>
/// 放大时画图函数
/// </summary>
/// <param name="list"></param>
/// <returns></returns>
private bool Plot(List <List <Point> > list)
{
Paint paint = new Paint();
List <List <Point> > tempPointsList = new List <List <Point> >();
List <Visual> tempVisualList = new List <Visual>();
if (flag == 1)//这个if为根据标志位和新的序列重绘图像
{
tempPointsList = CoordinateTransformDb(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
}
else if (flag == 2)
{
tempPointsList = CoordinateTransformRs(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
}
else if (flag == 3)
{
tempPointsList = CoordinateTransformError(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
}
else if (flag == 4)
{
tempPointsList = CoordinateTransformRs(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
}
else if (flag == 5)
{
tempPointsList = CoordinateTransformRs(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
}
else if (flag == 6)
{
tempPointsList = CoordinateTransformError(list);
for (int i = 0; i < tempPointsList.Count; i++)
{
tempVisualList.Add(paint.DrawVisual(tempPointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i / 2], 1.3)));
}
}
//重绘图像
drawingCanvas.RemoveAll();
foreach (var visual in tempVisualList)
{
drawingCanvas.AddVisual(visual);
}
RuntimeVisualList = tempVisualList;
//重新设定x坐标轴
graphicContext.LabelX_0 = xMin.ToString("f");//只保留小数点后两位
graphicContext.LabelX_1 = (xMin + gapX).ToString("f");
graphicContext.LabelX_2 = (xMin + 2 * gapX).ToString("f");
graphicContext.LabelX_3 = (xMin + 3 * gapX).ToString("f");
graphicContext.LabelX_4 = (xMin + 4 * gapX).ToString("f");
graphicContext.LabelX_5 = (xMin + 5 * gapX).ToString("f");
graphicContext.LabelX_6 = (xMin + 6 * gapX).ToString("f");
return(true);
}
/// <summary>
/// 程序开始直接调用画出原始图像
/// </summary>
/// <param name="yLabel">要画的图的名称</param>
/// <returns></returns>
private bool Plot(string yLabel)
{
Paint paint = new Paint();
List <List <Point> > formerList = new List <List <Point> >();
foreach (var item in dictionary)
{
formerList.Add(item.Value);
}
if (yLabel.Equals("时域波形"))//这个if为将序列坐标变换后，生成visual对象，并添加显示，同时设定标志位，以保存本次所绘曲线的类型
{
flag = 0;
pointsList = CoordinateTransformError(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Line, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "时间(ns)";
}
else if (yLabel.Equals("功率谱密度"))
{
flag = 1;
pointsList = CoordinateTransformDb(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel + "(dB)";
graphicContext.XLabel = "频率(MHz)";
}
else if (yLabel.Equals("自相关函数"))
{
flag = 2;
pointsList = CoordinateTransformRs(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "时延(microseconds)";
}
else if (yLabel.Equals("s曲线"))
{
flag = 3;
pointsList = CoordinateTransformError(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "时延(microseconds)";
}
else if (yLabel.Equals("码跟踪精度(时延)"))
{
flag = 4;
pointsList = CoordinateTransformRs(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "时延(microseconds)";
}
else if (yLabel.Equals("码跟踪精度(信噪比)"))
{
flag = 5;
pointsList = CoordinateTransformRs(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "信噪比(dB)";
}
else if (yLabel.Equals("镜像多径引起的偏移误差"))
{
flag = 6;
pointsList = CoordinateTransformError(formerList);
for (int i = 0; i < pointsList.Count; i++)
{
InitialVisualList.Add(paint.DrawVisual(pointsList[i], true, false, LineType.Bezier, new Pen(color.colors[i / 2], 1.3)));
}
graphicContext.YLabel = yLabel;
graphicContext.XLabel = "多径时延(ns)";
}
//重画图像
drawingCanvas.RemoveAll();
foreach (var visual in InitialVisualList)
{
drawingCanvas.AddVisual(visual);
}
RuntimeVisualList = InitialVisualList; //设定命中判断所用的visual集合
for (int i = 0; i < dictionary.Count; i++) //添加listBox的项，以创建图例
{
ListBoxItem listBoxItem = new ListBoxItem();
listBoxItem.Content = dictionary.ElementAt(i).Key;
if (flag != 6)
{
listBoxItem.Foreground = color.colors[i];
}
else
{
listBoxItem.Foreground = color.colors[i / 2];
}
Setter setter = new Setter(FontSizeProperty, 7, "listBoxItem");
listBox.Items.Add(listBoxItem);
}
//设定x坐标
graphicContext.LabelX_0 = xMin.ToString("f");;
graphicContext.LabelX_1 = (xMin + gapX).ToString("f");
graphicContext.LabelX_2 = (xMin + 2 * gapX).ToString("f");
graphicContext.LabelX_3 = (xMin + 3 * gapX).ToString("f");
graphicContext.LabelX_4 = (xMin + 4 * gapX).ToString("f");
graphicContext.LabelX_5 = (xMin + 5 * gapX).ToString("f");
graphicContext.LabelX_6 = (xMin + 6 * gapX).ToString("f");
return(true);
}