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python heatmap custom colors

Niransha answered on October 6, 2022 Popularity 6/10 Helpfulness 3/10

answer python heatmap custom colors

python heatmap custom colors

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!pip install colors
########
def make_Ramp( ramp_colors ): 
    from colour import Color
    from matplotlib.colors import LinearSegmentedColormap

    color_ramp = LinearSegmentedColormap.from_list( 'my_list', [ Color( c1 ).rgb for c1 in ramp_colors ] )
    plt.figure( figsize = (15,3))
    plt.imshow( [list(np.arange(0, len( ramp_colors ) , 0.1)) ] , interpolation='nearest', origin='lower', cmap= color_ramp )
    plt.xticks([])
    plt.yticks([])
    return color_ramp

custom_ramp = make_Ramp( ['#0000ff','#00ffff','#ffff00','#ff0000' ] ) 

#nice 10 colour ramp
#custom_ramp = make_Ramp( ['#00188f','#00bcf2','#00b294','#009e49','#bad80a', '#fff100', '#ff8c00','#e81123','#ec008c', '#68217a' ] )

Popularity 6/10 Helpfulness 3/10 Language python

Source: Grepper

Tags: colors heatmap python

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Contributed on Oct 06 2022

Niransha

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python heatmap custom colors

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