[Gmsh] 2D plot

[Christophe Geuzaine]

On 10/07/10 21:48, Marios Papadopoulos wrote:
> I want to plot a X-Y Data in a 2D plot in Gmsh where:
> X-Y Values are:
>
> x1 =  0.0,    y1 =  0.0
> x2 = -0.1,    y2 = -0.1
> x3 = -0.2,    y3 = -0.4
> x4 = -0.3,    y4 =  2.0
> etc.
>
> I create a .pos file with this:
>
> View "X-Y Plot" {
>    SP(0.0,0.0,0.0){0.1};
>    SP(-0.1,0.0,0.0){-0.1};
>    SP(-0.2,0.0,0.0){-0.4};
>    SP(-0.3,0.0,0.0){2.0};
> etc...
> };
>
> But in X Axis shows the values: 0, 1, 2, 3... etc instead of 0.0, -0.1,
> -0.2, -0.3.
>
> Where is the bug?
>

It's not a bug, it's a "feature" :-) We use the distance to the first 
point as the abscissa in 2-D plots...

>
>
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-- 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine