[Scilab-users] ?==?utf-8?q? density in a graph

[Jean-Philippe Grivet]

Le 23/01/2020 à 19:07, Antoine Monmayrant a écrit :
> Hello Jean-Philippe,
>
> I think I understand what you want to do, but there is no easy way to get this in scilab.
> The main issue is that scilab does not support transparency.
> Otherwise, you could just plot your lines in black with 1/32 alpha (or 255/32 alpha if 0 means transparent and 255 solid color).
> For this kind of plot, I usually plot everything in scilab with a dummy color (let's say blue), export in svg, edit the svg to replace the dummy color by the transparent one.
>
> Antoine
>   
>   
> Le Jeudi, Janvier 23, 2020 16:35 CET, Jean-Philippe Grivet <jean-philippe.grivet at wanadoo.fr> a écrit:
>   
>> Dear all,
>>
>> I am drawing a graph in a gray scale (say from 1 to 32), using lines of
>> different density. I would like that, in the region of intersection of
>> two lines, the shade of gray be the sum of the densities of each line.
>> How can I manage that ?
>>
>> Thanks in advance for any hint
>>
>> JP Grivet
>>
>>
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Thank you Antoine; I am not famo=iliar with the SVG format, but I will 
investigate.

JP Grivet