public MedCurve addCurve(string title, MedPointList points, Color color)
{
MedCurve curve = new MedCurve(points, color);
curve.Title = title;
_curveList.Add(curve);
return(curve);
}
public MedCurve addCurve(string title, MedPointList points, Image image)
{
MedCurve curve = new MedCurve(points, image);
curve.Title = title;
_curveList.Add(curve);
return(curve);
}
public MedCurve addCurve(string title, MedPointList points, Image image, Color color, int xaxisindex, int yaxisindex)
{
MedCurve curve = new MedCurve(points, xaxisindex, yaxisindex, new MedSymbol(image), new Pen(color));
curve.Title = title;
_curveList.Add(curve);
return(curve);
}
public MedCurve addCurve(string title, MedPointList points, MedSymbol symbol, Pen pen, int xaxisindex, int yaxisindex)
{
MedCurve curve = new MedCurve(points, xaxisindex, yaxisindex, symbol, pen);
curve.Title = title;
_curveList.Add(curve);
return(curve);
}
/// <summary>
/// 画图
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
if (this.DesignMode)
{
///Y坐标轴
_mainPanel.YAxisList.Clear();
_mainPanel.YAxisList.Add(new MedAxis(this.Font, Brushes.Black, 100, 0, 20));
_mainPanel.YAxisList.MinSetp = 1;
_mainPanel.YAxisList.Pen.Color = Color.Black;
///X坐标轴
_mainPanel.XAxisList.Clear();
MedAxis axis = new MedAxis(this.Font, Brushes.Black, 10, 1, 1f);
_mainPanel.XAxisList.Add(axis);
_mainPanel.XAxisList.MinSetp = 1;
_mainPanel.XAxisList.Pen.Color = Color.Black;
///其他属性
_mainPanel.LeftMargin = 10;
_mainPanel.BottomMargin = 20;
_mainPanel.RectBorderPen = Pens.Gray;
_mainPanel.HasAxisGridLine = false;
_mainPanel.XAxisTitleAtTop = false;
_mainPanel.CurveList.Clear();
MedPointList points = new MedPointList();
points.Add(1, 10);
points.Add(2, 40);
points.Add(3, 20);
points.Add(4, 80);
points.Add(5, 50);
points.Add(6, 70);
points.Add(7, 60);
points.Add(8, 100);
points.Add(9, 90);
points.Add(10, 0);
MedCurve curve = new MedCurve(points);
_mainPanel.CurveList.Add(curve);
}
///隐藏滚动条
///如果没有坐标轴则不作图
if ((_mainPanel.XAxisList.Count == 0) || (_mainPanel.YAxisList.Count == 0))
{
return;
}
_mainPanel.DrawGraph(e.Graphics);
///绘制光标位置
if (_drawcursorpos)
{
DrawCursorPos(e.Graphics);
}
}
/// <summary>
/// 绘制曲线
/// </summary>
/// <param name="g">作图对象</param>
/// <param name="leftOffSet">横向位移</param>
/// <param name="topOffSet">纵向位移</param>
public void DrawCurves(Graphics g, int leftOffSet, int topOffSet)
{
float xx, yy, xx1 = 0, yy1 = 0, barCount = 0, barIndex = 0, barWidth = 0;
for (int i = 0; i < _curveList.Count; i++)
{
if (((MedCurve)_curveList[i]).IsBar)
{
barCount++;
if (barWidth <= 0)
{
barWidth = ((MedCurve)_curveList[i]).BarWidth;
}
}
}
for (int i = 0; i < _curveList.Count; i++)
{
MedCurve curve = (MedCurve)_curveList[i];
MedPointList points = curve.Points;
///画曲线的每个点
for (int j = 0; j < points.Count; j++)
{
xx = TranslateX(points[j].X, curve.XAxisIndex);
yy = TranslateY(points[j].Y, curve.YAxisIndex);
///图柱状图
if (curve.IsBar)
{
g.DrawRectangle(curve.Pen, xx + leftOffSet - (barWidth * barCount / 2) + barIndex * barWidth, yy + topOffSet, barWidth, MainRect.Bottom - yy - topOffSet);
g.FillRectangle(new SolidBrush(curve.Pen.Color), xx + leftOffSet - (barWidth * barCount / 2) + barIndex * barWidth, yy + topOffSet, barWidth, MainRect.Bottom - yy - topOffSet);
}
///画折线图
else
{
if (j > 0)
{
if (curve.hasLine)
{
///绘制连线
g.DrawLine(curve.Pen, xx1 + leftOffSet, yy1 + topOffSet, xx + leftOffSet, yy + topOffSet);
}
}
if (points[j].Symbol != null)
{
///绘制点标识
points[j].Symbol.Draw(g, xx + leftOffSet, yy + topOffSet);
}
else if (curve.Symbol.SymbolType != MedSymbolType.None)
{
///绘制曲线点标识
curve.Symbol.Draw(g, xx + leftOffSet, yy + topOffSet);
}
xx1 = xx;
yy1 = yy;
}
}///画曲线的每个点
if (curve.IsBar)
{
barIndex++;
}
}
}
public void Add(MedCurve curve)
{
List.Add(curve);
}