private void integrateButton_Click(object sender, EventArgs e)
{
string input = inputTextbox.Text.Replace(" ", string.Empty);
plotter.ProcessString(input);
try {
var model = new PlotModel {
Title = "AreaSeries"
};
var integralBoundaries = Boundaries(integralInput.Text);
var funcBoundaries = Boundaries(xValueTextbox.Text);
var area = new AreaSeries {
Title = "Area = " + plotter.ProcessIntegral(integralBoundaries[0], integralBoundaries[1])
};
List <DataPoint> areaPoints = new List <DataPoint> ();
var function = new FunctionSeries {
Title = "function"
};
List <DataPoint> funcPoints = new List <DataPoint> ();
// function itself
for (int i = funcBoundaries[0]; i < funcBoundaries[1]; i++)
{
funcPoints.Add(new DataPoint(i, plotter.ProcessTree(i, plotter.Root)));
if (i >= integralBoundaries[0] && i <= integralBoundaries[1])
{
areaPoints.Add(new DataPoint(i, plotter.ProcessTree(i, plotter.Root)));
area.Points2.Add(new DataPoint(i, 0));
}
}
area.Points.AddRange(areaPoints);
function.Points.AddRange(funcPoints);
area.Color2 = OxyColors.Transparent;
model.Series.Add(area);
model.Series.Add(function);
var x = Task.Run(() => GetInputImageFromWolfram(plotter.PrefixToInfix(inputTextbox.Text.Replace(" ", string.Empty)),
integralPictureBox,
wolframIntegral));
plot.Model = model;
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
