public override void Render(IRenderContext rc, PlotModel model1)
{
PlotModel model = this.PlotModel;
this.YAxis = ((MapPlotModel)model).GetAxis(this.YKey);
if (!SeriesVisible || !((IAxis)this.YAxis).AxisVisible)
{
return;
}
//AjustAxis();
if (Points.Count == 0)
{
return;
}
OxyColor limit_color = OxyColors.Red;
if (Theme != null)
{
LineSeriesStyle style = Theme.GetStyle(ThemeMode) as LineSeriesStyle;
this.Color = Helper.ConvertColorToOxyColor(style.LineColor);
limit_color = Helper.ConvertColorToOxyColor(style.AlarmColor);
}
rc.ResetClip();
OxyRect clippingRect = model.PlotArea;
List <ScreenPoint> sps = new List <ScreenPoint>();
for (int i = 0; i < Points.Count; i++)
{
double x = this.XAxis.Transform(Points[i].X);
double y = this.YAxis.Transform(Points[i].Y);
ScreenPoint sp = new ScreenPoint(x, y);
sps.Add(sp);
if (LabelVisible)
{
string text = PointLineSeries.FormatValue(Points[i].Y);
PointLineSeries.RenderBoxText(rc, ThemeMode, clippingRect, text, TextPadding, sp, TextOffset, Color);
}
}
if (ShowLimit)
{
if (LimitValue != Helper.InvalidData)
{
double y = this.YAxis.Transform(LimitValue);
double left = model.PlotArea.Left;
double right = model.PlotArea.Right;
if (y >= this.YAxis.ScreenMin.Y && y <= this.YAxis.ScreenMax.Y)
{
rc.DrawLine(left, y, right, y, new OxyPen(limit_color, 1, LineStyle.Solid, LineJoin.Miter));
string limit_text = PointLineSeries.FormatValue(LimitValue);
rc.DrawText(new ScreenPoint(left + 10, y - 15), limit_text, limit_color, "Arial");
}
}
}
if (Points.Count > 0)
{
double x = this.XAxis.Transform(Points[0].X);
double y = this.YAxis.Transform(YAxis.Minimum) - 2;
double x1 = this.XAxis.Transform(Points[Points.Count - 1].X);
double y1 = y;
ScreenPoint sp = new ScreenPoint(x, y);
ScreenPoint sp1 = new ScreenPoint(x1, y1);
IList <ScreenPoint> poligon = new List <ScreenPoint>();
poligon.Add(sp);
foreach (ScreenPoint item in sps)
{
poligon.Add(item);
}
poligon.Add(sp1);
rc.DrawClippedPolygon(clippingRect, poligon, 2, OxyColor.FromAColor(150, Color), OxyColors.Transparent);
RenderLine(rc, clippingRect, sps, Color, 2, this.LineStyle);
}
}
public override void Render(IRenderContext rc, PlotModel model1)
{
PlotModel model = this.PlotModel;
this.YAxis = ((MapPlotModel)model).GetAxis(this.YKey);
if (!SeriesVisible || !((IAxis)this.YAxis).AxisVisible)
{
return;
}
//AjustAxis();
if (_pts.Count == 0)
{
return;
}
OxyColor average_color = OxyColors.Green;
OxyColor limit_color = OxyColors.Red;
if (Theme != null)
{
LineSeriesStyle style = Theme.GetStyle(ThemeMode) as LineSeriesStyle;
this.FillColor = Helper.ConvertColorToOxyColor(style.LineColor);
average_color = Helper.ConvertColorToOxyColor(style.AverageColor);
limit_color = Helper.ConvertColorToOxyColor(style.AlarmColor);
}
rc.ResetClip();
IAxis y_axis = this.YAxis as IAxis;
OxyRect clippingRect = y_axis.Bound;
double width = model.PlotArea.Width;
List <FeatureText> features = new List <FeatureText>();
//compute offset
List <string> column_serieses = new List <string>();
for (int i = 0; i < model1.Series.Count; i++)
{
if (model1.Series[i] is PointColumnSeries || (model1.Series[i] is PointLineSeries && ((PointLineSeries)model1.Series[i]).PointLineStyle == ePointLineStyle.Cloumn))
{
column_serieses.Add(((ISeries)model.Series[i]).Id);
}
}
int column_padding = 3;
double total_width = this.XAxis.Transform(1) - this.XAxis.Transform(0);
double column_width = this.ColumnWidth;
if ((this.ColumnWidth + column_padding) * column_serieses.Count > total_width)
{
//auto width;
column_width = (total_width - column_serieses.Count * column_padding) / column_serieses.Count;
}
if (column_width < 1)
{
column_width = 1;
}
int index = column_serieses.IndexOf(this.Id);
double total_column_width = column_width * column_serieses.Count + (column_serieses.Count - 1) * column_padding;
double offset = 0;
if (index >= 0)
{
offset = index * (column_width + column_padding) - total_column_width / 2 + column_width / 2;;
}
for (int i = 0; i < Count; i++)
{
double value = double.Parse(this[i].Value);
double x = this.XAxis.Transform(this[i].Index) + offset;
if (value == 0)
{
continue;
}
double y = this.YAxis.Transform(value);
ScreenPoint center_point = new ScreenPoint(x, y);
string text = PointLineSeries.FormatValue(value);
if (double.Parse(text) == 0)
{
continue;
}
features.Add(new FeatureText(text, center_point, new OxySize(10, 10), center_point));
ScreenPoint left_top = new ScreenPoint(center_point.X - ColumnWidth / 2, center_point.Y);
ScreenPoint right_top = new ScreenPoint(center_point.X + ColumnWidth / 2, center_point.Y);
double y1 = this.YAxis.Transform(0);
ScreenPoint right_bottom = new ScreenPoint(right_top.X, y1 - 2);
ScreenPoint left_bottom = new ScreenPoint(left_top.X, y1 - 2);
IList <ScreenPoint> poligon = new List <ScreenPoint>();
poligon.Add(left_top);
poligon.Add(right_top);
poligon.Add(right_bottom);
poligon.Add(left_bottom);
rc.DrawClippedPolygon(clippingRect, poligon, 2, FillColor, FillColor);
}
if (_is_average && ShowEverage)
{
double y = this.YAxis.Transform(_average);
double left = model.PlotArea.Left;
double right = model.PlotArea.Right;
rc.DrawLine(left, y, right, y, new OxyPen(average_color, 1, LineStyle.Dash, LineJoin.Miter));
string average_text = PointLineSeries.FormatValue(_average);
rc.DrawText(new ScreenPoint(left + 10, y - 15), average_text, average_color, "Arial");
}
if (LimitValue != Helper.InvalidData && ShowLimit)
{
double y = this.YAxis.Transform(LimitValue);
double left = model.PlotArea.Left;
double right = model.PlotArea.Right;
if (y >= this.YAxis.ScreenMin.Y && y <= this.YAxis.ScreenMax.Y)
{
rc.DrawLine(left, y, right, y, new OxyPen(limit_color, 1, LineStyle.Solid, LineJoin.Miter));
string limit_text = PointLineSeries.FormatValue(LimitValue);
rc.DrawText(new ScreenPoint(left + 10, y - 15), limit_text, limit_color, "Arial");
}
}
if (LabelVisible)
{
foreach (FeatureText feature in features)
{
if (double.Parse(feature.Text) == 0)
{
continue;
}
PointLineSeries.RenderBoxText(rc, ThemeMode, clippingRect, feature.Text, TextPadding, feature.Position, TextOffset, FillColor, PointLineSeries.BoxPosition.Middle);
}
}
}
