public FastBitmap DrawGraph(string StatName)
{
Bitmap bitmap = new Bitmap(200, 200, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
FastBitmap bmp = new FastBitmap(bitmap);
bmp.LockBitmap();
ProfilerValueManager statManager = GetStat(StatName);
double MaxVal = statManager.GetMaxValue();
double ScaleFactor = 1 / (MaxVal / 200); //We multiply by this so that the graph uses the full space
ProfilerValueInfo[] Stats = new ProfilerValueInfo[10];
int i = 0;
foreach (ProfilerValueInfo info in statManager.GetInfos())
{
Stats[i] = info;
i++;
}
for (i = 0; i < Stats.Length; i++)
{
//Update the scales
Stats[i].Value = Stats[i].Value * ScaleFactor;
}
for (int x = 200; x > 0; x--)
{
for (int y = 200; y > 0; y--)
{
//Note: we do 200-x and 200-y to flip the graph on the X and Y axises
if (IsInGraphBar(x, y, Stats))
bmp.SetPixel(200 - x, 200 - y, BarColor);
else
{
//Check whether the line needs drawn
if (DrawLine(y, ScaleFactor))
bmp.SetPixel(200 - x, 200 - y, LineColor);
else
bmp.SetPixel(200 - x, 200 - y, BackgroundColor);
}
}
}
bmp.UnlockBitmap();
return bmp;
}
private void ShiftLeft(ProfilerValueInfo info)
{
for (int i = 0; i < 10; i++)
{
if (i != 0)
infos[i - 1] = infos[i];
}
infos[9] = info;
}
public void AddStat(ProfilerValueInfo info)
{
lock (infos)
{
if (lastSet != 10)
{
infos[lastSet] = info;
lastSet++;
}
else
ShiftLeft(info);
}
}
public void AddStat(string Name, ProfilerValueInfo info)
{
if (!Stats.ContainsKey(Name))
Stats[Name] = new ProfilerValueManager();
Stats[Name].AddStat(info);
}
private bool IsInGraphBar(int x, int y, ProfilerValueInfo[] Stats)
{
for (int i = GraphBarsStart.Length - 1; i >= 0; i--)
{
//Check whether it is between both the start and end
if (x > GraphBarsStart[i] && x < GraphBarsEnd[i])
{
if (Stats[i].Value >= y)
return true;
}
}
return false;
}
