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authorEugeniy Mikhailov <evgmik@gmail.com>2011-07-08 00:34:50 -0400
committerEugeniy Mikhailov <evgmik@gmail.com>2011-07-08 00:34:50 -0400
commit2ebb2aa2f34a1f2fd68676d6a078dbf68852beb6 (patch)
treee26b90002e73bd5b11757ec0165c452d5c3494ef
parent6427fcb48199bc01953299824ddcd1d54d23afe7 (diff)
downloadwgmr-2ebb2aa2f34a1f2fd68676d6a078dbf68852beb6.tar.gz
wgmr-2ebb2aa2f34a1f2fd68676d6a078dbf68852beb6.zip
gradient color colormap
-rw-r--r--plot_beams_and_faces_figure.m19
1 files changed, 17 insertions, 2 deletions
diff --git a/plot_beams_and_faces_figure.m b/plot_beams_and_faces_figure.m
index ae979c4..a63ac85 100644
--- a/plot_beams_and_faces_figure.m
+++ b/plot_beams_and_faces_figure.m
@@ -16,8 +16,23 @@ function plot_beams_and_faces_figure(border_limits, img, faces, fig_handle)
hold on;
- %% colormap
- colormap(1-gray);
+ %% color map as gradient of particular color
+ Ncolors=64; % number of colors
+ % starting values
+ hsv_s=rgb2hsv([1,0,0]);
+ hue_f = hsv_s(1);
+ sat_f = hsv_s(2);
+ val_f = hsv_s(3);
+ % stop values
+ hue_s = hue_f;
+ sat_s = 0;
+ val_s = 1;
+ hue=linspace(hue_s,hue_f, Ncolors);
+ sat=linspace(sat_s,sat_f, Ncolors);
+ val=linspace(val_s,val_f, Ncolors);
+ cmap = hsv2rgb([hue', sat', val']);
+
+ colormap( cmap );
%% plot ray images
imagesc(xc,yc, img); colorbar;