/// <summary>
/// Refresh the graph.
/// </summary>
public void Refresh()
{
this.plot1.Model.DefaultFontSize = FontSize;
this.plot1.Model.PlotAreaBorderThickness = new OxyThickness(0.0);
this.plot1.Model.LegendBorder = OxyColors.Transparent;
this.plot1.Model.LegendBackground = OxyColors.White;
if (this.LeftRightPadding != 0)
{
this.plot1.Model.Padding = new OxyThickness(10, 10, this.LeftRightPadding, 10);
}
foreach (OxyPlot.Axes.Axis axis in this.plot1.Model.Axes)
{
this.FormatAxisTickLabels(axis);
}
this.plot1.Model.LegendFontSize = FontSize;
foreach (OxyPlot.Annotations.Annotation annotation in this.plot1.Model.Annotations)
{
if (annotation is OxyPlot.Annotations.TextAnnotation)
{
OxyPlot.Annotations.TextAnnotation textAnnotation = annotation as OxyPlot.Annotations.TextAnnotation;
if (textAnnotation != null)
{
textAnnotation.FontSize = FontSize;
}
}
}
this.plot1.Model.InvalidatePlot(true);
}
public async Task <PlotModel> AddLineSeriesToPlot(PlotModel model, List <DataPoint> dataPoints, string lineColor, string textAnnotation = "")
{
return(await Task.Run(() =>
{
var color = Color.FromName(lineColor);
var xAvg = dataPoints.Average(x => x.X);
var yAvg = dataPoints.Average(x => x.Y);
model.Series.Add(new LineSeries {
ItemsSource = dataPoints, Color = OxyColor.FromRgb(color.R, color.G, color.B)
});
if (string.IsNullOrEmpty(textAnnotation))
{
return model;
}
var annotation = new TextAnnotation
{
Background = OxyColor.FromRgb(255, 255, 255),
Text = textAnnotation,
TextColor = OxyColor.FromRgb(0, 0, 0),
TextPosition = new DataPoint(xAvg, yAvg),
Tag = TextTag
};
model.Annotations.Add(annotation);
return model;
}));
}
public void DrawText(
string text,
object x,
object y,
bool leftAlign,
double textRotation,
Models.Graph.Axis.AxisType xAxisType,
Models.Graph.Axis.AxisType yAxisType,
Color colour)
{
OxyPlot.Annotations.TextAnnotation annotation = new OxyPlot.Annotations.TextAnnotation();
annotation.Text = text;
if (leftAlign)
{
annotation.TextHorizontalAlignment = OxyPlot.HorizontalAlignment.Left;
}
else
{
annotation.TextHorizontalAlignment = OxyPlot.HorizontalAlignment.Center;
}
annotation.TextVerticalAlignment = VerticalAlignment.Top;
annotation.Stroke = OxyColors.White;
annotation.Font = Font;
annotation.TextRotation = textRotation;
double xPosition = 0.0;
if (x is DateTime)
{
xPosition = DateTimeAxis.ToDouble(x);
}
else
{
xPosition = Convert.ToDouble(x);
}
double yPosition = 0.0;
if ((double)y == double.MinValue)
{
yPosition = AxisMinimum(yAxisType);
annotation.TextVerticalAlignment = VerticalAlignment.Bottom;
}
else if ((double)y == double.MaxValue)
{
yPosition = AxisMaximum(yAxisType);
}
else
{
yPosition = (double)y;
}
annotation.TextPosition = new DataPoint(xPosition, yPosition);
annotation.TextColor = OxyColor.FromArgb(colour.A, colour.R, colour.G, colour.B);
annotation.Text += "\r\n\r\n";
this.plot1.Model.Annotations.Add(annotation);
}
public void DrawText(
string text,
object x,
object y,
bool leftAlign,
double textRotation,
Models.Graph.Axis.AxisType xAxisType,
Models.Graph.Axis.AxisType yAxisType,
Color colour)
{
OxyPlot.Annotations.TextAnnotation annotation = new OxyPlot.Annotations.TextAnnotation();
annotation.Text = text;
if (leftAlign)
annotation.TextHorizontalAlignment = OxyPlot.HorizontalAlignment.Left;
else
annotation.TextHorizontalAlignment = OxyPlot.HorizontalAlignment.Center;
annotation.TextVerticalAlignment = VerticalAlignment.Top;
annotation.Stroke = OxyColors.White;
annotation.Font = Font;
annotation.TextRotation = textRotation;
double xPosition = 0.0;
if (x is DateTime)
xPosition = DateTimeAxis.ToDouble(x);
else
xPosition = Convert.ToDouble(x);
double yPosition = 0.0;
if ((double)y == double.MinValue)
{
yPosition = AxisMinimum(yAxisType);
annotation.TextVerticalAlignment = VerticalAlignment.Bottom;
}
else if ((double)y == double.MaxValue)
yPosition = AxisMaximum(yAxisType);
else
yPosition = (double)y;
annotation.TextPosition = new DataPoint(xPosition, yPosition);
annotation.TextColor = OxyColor.FromArgb(colour.A, colour.R, colour.G, colour.B);
this.plot1.Model.Annotations.Add(annotation);
}
