private IEnumerable <ValuedPoint> CalcColoredPoints()
{
var palette = new GridPalette(Colors, MinValue, MaxValue);
return(grid.Nodes.Select(node => new ValuedPoint(node)
{
Style = new Style
{
Brush = new SolidBrush(palette.GetColor(node.Z)),
Symbol = new Symbol
{
Font = new Font("Webdings", 7)
}
}
}));
}
private Bitmap CalcBitmap()
{
var width = grid.ColumnCount;
var height = grid.RowCount;
var newBitmap = new Bitmap(width, height);
var palette = new GridPalette(Colors, MinValue, MaxValue);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
double?value = grid[i, j];
var color = value.HasValue ? palette.GetColor(value.Value) : nullColor;
newBitmap.SetPixel(j, i, color);
}
}
return(newBitmap);
}
