/// <summary>
/// Draw the form on the screen
/// </summary>
/// <param name="screen">Instance of IDrawable device</param>
public virtual void Paint(IDrawer screen)
{
// Paint once
if (!initPaint)
{
return;
}
screen.FillRectangle(0, titleBarSize, screen.Width, screen.Height - titleBarSize, this.BackgroundColor);
initPaint = false;
screen.FillRectangle(0, 0, screen.Width, titleBarSize, FEZ_Components.FEZTouch.Color.Black);
screen.DrawString(this.Title, 5, 5, FEZ_Components.FEZTouch.Color.White, FEZ_Components.FEZTouch.Color.Black);
}
/// <summary>
/// Draw the graph on an device
/// </summary>
/// <param name="screen">Screen device</param>
public void Draw(IDrawer screen)
{
if (_dataMin == _dataMax)
_dataMax += 10;
// Chart area
screen.FillRectangle(0, 0, screen.Width, screen.Height, FEZ_Components.FEZTouch.Color.Black);
// Y Axis
if (_dataMin < 0)
{
// X Axis
screen.DrawLine(0, screen.Height, screen.Width, screen.Height, GHIElectronics.NETMF.FEZ.FEZ_Components.FEZTouch.Color.Black);
}
foreach (var key in series.Keys)
{
FEZ_Components.FEZTouch.Color color = FEZ_Components.FEZTouch.Color.Green;
Serie currentSerie = (Serie)series[key];
int lastX = 0;
int lastY = 0;
for (ushort index = 0; index < currentSerie.Count; index++)
{
int x = ComputePositionX(index, screen);
int y = ComputePositionY((float)currentSerie[index], screen);
// Draw line interval
if (index > 0)
{
lastX = ComputePositionX(index - 1, screen);
lastY = ComputePositionY((float)currentSerie[index - 1], screen);
screen.DrawLine(lastX, lastY, x, y, color);
}
}
}
}