private void plot_MouseDown(object sender, OxyMouseDownEventArgs e)
{
OxyPlot.ElementCollection <OxyPlot.Axes.Axis> axisList = myModel.Axes;
OxyPlot.Axes.Axis X_Axis = null, Y_Axis = null;
foreach (OxyPlot.Axes.Axis ax in axisList)
{
if (ax.Position == OxyPlot.Axes.AxisPosition.Bottom)
{
X_Axis = ax;
}
else if (ax.Position == OxyPlot.Axes.AxisPosition.Left)
{
Y_Axis = ax;
}
}
DataPoint p = OxyPlot.Axes.Axis.InverseTransform(e.Position, X_Axis, Y_Axis);
polynomialPoints?.Add(p);
string toAddToListView = string.Empty;
toAddToListView += "X: " + (int)p.X + " ; Y: " + (int)p.Y;
toAddToListView += Environment.NewLine;
polynomialPointsListView.Items.Add(toAddToListView);
}
public static double GetXPositionFromMouseClickOnChart(object sender, MouseButtonEventArgs e)
{
var plotModel = (OxyPlot.Wpf.PlotView)sender;
if (plotModel == null)
{
return(double.NaN);
}
OxyPlot.ElementCollection <OxyPlot.Axes.Axis> axisList = plotModel.Model.Axes;
Axis xAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Bottom);
Axis yAxis = axisList.FirstOrDefault(ax => ax.Position == AxisPosition.Left);
var relative = Mouse.GetPosition(plotModel);
var position = xAxis.InverseTransform(relative.X, relative.Y, yAxis);
return(position.X);
}
private void Plot_OxyMouseDown(object s, OxyMouseDownEventArgs e)
{
OxyPlot.ElementCollection <OxyPlot.Axes.Axis> axisList = pv1.Model.Axes;
Axis xaxis = null;
Axis yaxis = null;
foreach (OxyPlot.Axes.Axis ax in axisList)
{
if (ax.Position == AxisPosition.Bottom)
{
xaxis = ax;
}
else if (ax.Position == AxisPosition.Left)
{
yaxis = ax;
}
}
x = Axis.InverseTransform(e.Position, xaxis, yaxis).X;
y = Axis.InverseTransform(e.Position, xaxis, yaxis).Y;
tbXCoor.Text = x.ToString();
tbYCoor.Text = y.ToString();
m.AddPoint(x, y);
lbPointNr.Text = m.PointList.Count.ToString();
var s1 = new LineSeries()
{
Color = OxyColors.SkyBlue,
MarkerType = MarkerType.Circle,
MarkerSize = 6,
MarkerStroke = OxyColors.White,
MarkerFill = OxyColors.SkyBlue,
MarkerStrokeThickness = 1.5,
LineStyle = LineStyle.None,
};
s1.Points.Add(new DataPoint(x, y));
pv1.Model.Series.Add(s1);
pv1.Model.InvalidatePlot(true);
}
private void oxy_plot_MouseDown(object sender, OxyMouseDownEventArgs ex)
{
OxyPlot.ElementCollection <OxyPlot.Axes.Axis> axisList = oxy_plot.Model.Axes;
Axis X_Axis = axisList[0];
Axis Y_Axis = axisList[1];
foreach (OxyPlot.Axes.Axis ax in axisList)
{
if (ax.Position == AxisPosition.Bottom)
{
X_Axis = ax;
}
else if (ax.Position == AxisPosition.Left)
{
Y_Axis = ax;
}
}
DataPoint p = OxyPlot.Axes.Axis.InverseTransform(ex.Position, X_Axis, Y_Axis);
}
