/// <summary>
/// Method for drawing the X axis into the canvas.
/// </summary>
private void createXaxis()
{
// Make the X axis.
GeometryGroup xaxis_geom = new GeometryGroup();
//Create a straight horizontal line
xaxis_geom.Children.Add(new LineGeometry(
new Point(xminCanvas, window.graphCanvas.Height - yminCanvas), new Point(window.graphCanvas.Width, window.graphCanvas.Height - yminCanvas)));
int count = 0;
//Iterate through and add | markings to this line.
for (double x = xminCanvas;
x <= xmaxCanvas; x += step)
{
string label = NumRounder.RoundToSignificantDigits(Xlabels[count], 4);
DrawText(x + 6, window.graphCanvas.Height - (yminCanvas - 6), label, true, true);
//Add | per each step.
xaxis_geom.Children.Add(new LineGeometry(
new Point(x, window.graphCanvas.Height - yminCanvas - HEIGHT_OF_POINT_MARKERS / 2),
new Point(x, window.graphCanvas.Height - yminCanvas + HEIGHT_OF_POINT_MARKERS / 2)));
count++;
}
//add the variable name to the axis.
//equation is to make the label center aligned
DrawText(MARGIN + (AXIS_LENGTH / 2) - (((plotFunc.X.Length - 1.0) * 8.0) / 2.0), window.graphCanvas.Height - 30, plotFunc.X, false, false);
//Then style the X axis.
Path xaxis_path = new Path();
xaxis_path.StrokeThickness = 1;
xaxis_path.Stroke = Brushes.White;
xaxis_path.Data = xaxis_geom;
//Add it to the graphCanvas.
window.graphCanvas.Children.Add(xaxis_path);
}
/// <summary>
/// Method for drawing the Y axis into the canvas.
/// </summary>
private void createYaxis()
{
// Make the Y ayis.
GeometryGroup yaxis_geom = new GeometryGroup();
//Create a vertical line
yaxis_geom.Children.Add(new LineGeometry(
new Point(xminCanvas, window.graphCanvas.Height - yminCanvas), new Point(xminCanvas, 0)));
int count = 0;
//Iterate through and add | markings to this line.
for (double y = yminCanvas; y <= ymaxCanvas; y += step)
{
string stringRep = NumRounder.RoundToSignificantDigits(Ylabels[count], 4);
DrawText((MARGIN - 8) - (stringRep.Length * 7), window.graphCanvas.Height - y - 6, stringRep, false, false);
//Add | per each step
yaxis_geom.Children.Add(new LineGeometry(
new Point(xminCanvas - HEIGHT_OF_POINT_MARKERS / 2, window.graphCanvas.Height - y),
new Point(xminCanvas + HEIGHT_OF_POINT_MARKERS / 2, window.graphCanvas.Height - y)));
count++;
}
//add the variable name to the axis.
DrawText(10, AXIS_LENGTH / 2 + (((plotFunc.Y.Length - 1.0) * 8.0) / 2.0), plotFunc.Y, true, false);
//Then style the Y axis
Path yaxis_path = new Path();
yaxis_path.StrokeThickness = 1;
yaxis_path.Stroke = Brushes.White;
yaxis_path.Data = yaxis_geom;
//Add it to the graph canvas
window.graphCanvas.Children.Add(yaxis_path);
}
