off-motion-receptive-fields/plotting/magma.m

function [cm_data]=magma(m)

cm = [[  1.46159096e-03,   4.66127766e-04,   1.38655200e-02],
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    [  9.96162309e-01,   7.98347709e-01,   5.59819643e-01],
    [  9.95932448e-01,   8.05527126e-01,   5.66201824e-01],
    [  9.95680107e-01,   8.12705773e-01,   5.72644795e-01],
    [  9.95423973e-01,   8.19875302e-01,   5.79140130e-01],
    [  9.95131288e-01,   8.27051773e-01,   5.85701463e-01],
    [  9.94851089e-01,   8.34212826e-01,   5.92307093e-01],
    [  9.94523666e-01,   8.41386618e-01,   5.98982818e-01],
    [  9.94221900e-01,   8.48540474e-01,   6.05695903e-01],
    [  9.93865767e-01,   8.55711038e-01,   6.12481798e-01],
    [  9.93545285e-01,   8.62858846e-01,   6.19299300e-01],
    [  9.93169558e-01,   8.70024467e-01,   6.26189463e-01],
    [  9.92830963e-01,   8.77168404e-01,   6.33109148e-01],
    [  9.92439881e-01,   8.84329694e-01,   6.40099465e-01],
    [  9.92089454e-01,   8.91469549e-01,   6.47116021e-01],
    [  9.91687744e-01,   8.98627050e-01,   6.54201544e-01],
    [  9.91331929e-01,   9.05762748e-01,   6.61308839e-01],
    [  9.90929685e-01,   9.12915010e-01,   6.68481201e-01],
    [  9.90569914e-01,   9.20048699e-01,   6.75674592e-01],
    [  9.90174637e-01,   9.27195612e-01,   6.82925602e-01],
    [  9.89814839e-01,   9.34328540e-01,   6.90198194e-01],
    [  9.89433736e-01,   9.41470354e-01,   6.97518628e-01],
    [  9.89077438e-01,   9.48604077e-01,   7.04862519e-01],
    [  9.88717064e-01,   9.55741520e-01,   7.12242232e-01],
    [  9.88367028e-01,   9.62878026e-01,   7.19648627e-01],
    [  9.88032885e-01,   9.70012413e-01,   7.27076773e-01],
    [  9.87690702e-01,   9.77154231e-01,   7.34536205e-01],
    [  9.87386827e-01,   9.84287561e-01,   7.42001547e-01],
    [  9.87052509e-01,   9.91437853e-01,   7.49504188e-01]];


if nargin < 1
    cm_data = cm;
else
    cm_data = zeros(m,3);
    hsv=rgb2hsv(cm);
    cm_data=interp1(linspace(0,1,size(cm,1)),hsv,linspace(0,1,m));
    cm_data=hsv2rgb(cm_data);
  
end
end