Mercurial > octave
changeset 21806:43980d664e2d
Convert RGB triad to 24-bit integer for patch edgecolor processing (bug #47974)
* __gnuplot_draw_axes__.m: Check if color data is three columns wide. If so,
use line color specification 'rgb variable' and convert color data to a
single column of 8-bit components packed in 24-bits.
| author | Daniel J Sebald <daniel.sebald@ieee.org> |
|---|---|
| date | Thu, 02 Jun 2016 09:39:51 -0500 |
| parents | adf3473323a7 |
| children | 1955af16b42e |
| files | scripts/plot/util/private/__gnuplot_draw_axes__.m |
| diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/scripts/plot/util/private/__gnuplot_draw_axes__.m Thu Jun 02 09:50:29 2016 -0700 +++ b/scripts/plot/util/private/__gnuplot_draw_axes__.m Thu Jun 02 09:39:51 2016 -0500 @@ -894,7 +894,12 @@ endif if (ischar (color)) - colorspec = "palette"; + if (columns (ccol) == 1) + colorspec = "palette"; + elseif (columns (ccol) == 3) + colorspec = "lc rgb variable"; + ccol = 255*ccol*[0x1; 0x100; 0x10000]; + endif else colorspec = sprintf ("lc rgb \"#%02x%02x%02x\"", round (255*color));