[Scilab-users] 3D animated plot

[grivet]

Le 01/04/2014 14:34, Adrien Vogt-Schilb a écrit :
> On 01/04/2014 07:47, grivet wrote:
>>
>> //exemple de param3d
>> t=0:0.1:5*%pi;
>> npt = size(t,"*");
>> param3d(sin(t(1:2)),cos(t(1:2)),t(1:2)/10,35,45,"X at Y@Z");
>>
>> he=gce(); //the handle on the 3D polyline
>> he.foreground=color('red');
>>
>> ha=gca(); //the handle on the axes
>> ha.rotation_angles=[60 80];
>> ha.data_bounds = [-1,-1,0;1,1,5];
>>
>> for j = 1:npt
>>     drawlater();
>>     he.children(1).data = [sin(t(1:j));cos(t(1:j)); t(1:j)]';
>>     drawnow();
>> end; 
>
> hi
>
> any chance you just get confused between he and ha?
> line 3 starting from the end of your code, he has no children. using 
> ha instead produces a figure in my computer, not sure if it is the 
> figure you want
>
> for j = 1:npt
>     drawlater();
>     ha.children(1).data = [sin(t(1:j));cos(t(1:j)); t(1:j)]';
>     drawnow();
> end;
>
>
>
Wonderful, you spotted my error at first look. In fact, I'm  sure that 
I've never completely understood
the meaning of the various handles!
Thank you
JP Grivet