/// <summary>
/// Make sure the scaling and grid lines are nice (either in meters or feet, depending on user settings)
/// </summary>
private void CleanScaling()
{
if (Properties.Settings.Default.useMilesNotMeters)
{
niceScale = new NiceScaling(zoomedMinY, zoomedMaxY, Me.FromFt(1.0f), "ft");
}
else
{
niceScale = new NiceScaling(zoomedMinY, zoomedMaxY, 1.0, "m");
}
minY = (double)niceScale.ValueMin;
maxY = (double)niceScale.ValueMax;
}
/// <summary>
/// Print the x-axes labels
/// </summary>
/// <param name="drawingCanvas">The canvas to draw upon</param>
private void PrintHorizontalScaleLabels(Canvas drawingCanvas)
{
NiceScaling niceScale;
int minNumberOfTicks = Math.Max(4, (int)(this.canvasWidth / 100));
if (Properties.Settings.Default.useMilesNotMeters)
{
niceScale = new NiceScaling(this.zoomedMinX, this.zoomedMaxX, Me.FromMi(1.0f), "M", minNumberOfTicks, true);
}
else
{
niceScale = new NiceScaling(this.zoomedMinX, this.zoomedMaxX, Me.FromKiloM(1.0f), "km", minNumberOfTicks, true);
}
foreach (decimal niceValue in niceScale.NiceValues)
{
string textToDraw = String.Format("{0}{1}", niceValue / niceScale.Scale, niceScale.Unit);
DrawText(drawingCanvas, ScaledX((double)niceValue), 5, textToDraw, Colors.Black);
}
}
