color (var Value, int Color1, int Color2, int Color3, int Color4) : int

Returns the color corresponding to a position within a range of up to 4 colors; used for plotting heatmaps or multiple curves.

Parameters:

Value The color position within the range in percent; from 0 for color1 until 100 for color4.
Color1..Color4 The color range, starting with color1 and ending with color4. For 2-color or 3-color ranges, color3 and color4 can be omitted. See Colors for the color format.

Returns

Color within the range

 

colorScale (int Color, var Scale) : int

Returns the color multiplied with a scaling factor.

Parameters:

Color The color to be scaled.
Scale The scaling factor in percent, < 100 for reducing the brightness and > 100 for increasing it.

Returns

Color * Factor.

Remarks:

Example:

for(i=0; i<N; i++)
for(j=0; j<N; j++)
plotGraph("Heatmap",j+1,-i-1,SQUARE,color(Correlations[i][j]*100,BLUE,RED));

See also:

plot, Colors

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