[Scilab-users] ?= Put an image as the background of an axi
Jan Åge Langeland
j-lan at online.no
Tue Feb 9 10:26:01 CET 2016
On 09.02.2016 09:09, Antoine Monmayrant wrote:
>
> Le Mardi 9 Février 2016 08:34 CET, Philipp Mühlmann <p.muehlmann at gmail.com> a écrit:
>
>> Well, the base function behind "ShowImage" is "Matplot".
> I don't get what you mean.
> ---
> 2nd: it might become tricky if you want to have negative values on the axis.
> Probably there is a way to shift the image to other position within the
> coordinate system?
>
If you look at the source code for ShowImage you should be able to
figure out how to plot an image with matplot(). However the tricky part
may be to get the image imported into Scilab without IPD. This is done
in c++ with ReadImageFile.cpp.
https://atoms.scilab.org/toolboxes/IPD/8.3.2/files/IPD-8.3.2-1-src.zip
If you manage to get an image into a graphical window, the purpose of
newaxes() is to make the XY range of the plot independent of the pixel
ranges.
Jan Å
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