internal Color GetPercentageColor(double pct, double max = 100, double min = 0)
{
pct = pct / 100;
max = max / 100;
min = min / 100;
double red = 0;
double green = 0;
double blue = 0;
if (pct > max)
{
return(Color.FromRgb(Convert.ToByte(0), Convert.ToByte(255), Convert.ToByte(0)));
}
if (pct < min)
{
return(Color.FromRgb(Convert.ToByte(255), Convert.ToByte(0), Convert.ToByte(0)));
}
double median = min + ((max - min) / 2);
double modifier = (pct - min) / (max - min);
if (pct >= median)
{
red = (1 - modifier) * 2 * 255;
green = 255;
}
else
{
red = 255;
green = modifier * 2 * 255;
}
return(Color.FromRgb(Convert.ToByte(red), Convert.ToByte(green), Convert.ToByte(blue)));
}