[Scilab-users] RE(2): Scaled plot displays in Scilab?

[Станислав]

Hello.
I use GNU/Linux. This code crashes not only Scilab but whole session of 
my operating system. I use RFRemix-18, 64-bit, KDE.

Stanislav

10.01.2014 20:39, Rafael Guerra пишет:
>
> Hello Samuel,
>
> Thanks for the excellent "auto_resize off" tip and the great help you 
> give to the Scilab community (idem for Serge Steer and some other 
> contributors).
>
> We are now close to the solution.... but still have a crash problem 
> for larger plot windows, despite the scroll bar is now included.
>
> Please run the code below with scale = 1/200 and then with scale=1/20, 
> and let us know if your Scilab crashes too for scale= 1/20 (either 
> immediately or when trying to slide the scroll bar).
>
> /// Code adapted from Serge Steer's script:/
>
> _clf_;
>
> _plot_(_linspace_(0,100,10),_linspace_(0,150,10))
>
> fig=_gcf_();
>
> ax=_gca_();
>
> ax.tight_limits="on";
>
> ///Dimensions of the axis in user coordinates/
>
> ax_xu=ax.data_bounds(2,1)-ax.data_bounds(1,1);
>
> ax_yu=ax.data_bounds(2,2)-ax.data_bounds(1,2);
>
> ///pixel size in mm to be determined according to screen size and 
> resolution (dpi)/
>
> dpi=90;/// dots per inch (depending on screen resolution)/
>
> px=2.54e-2/dpi;///conversion from pixel to meter/
>
> ///py= 2.54e-2/dpi;//conversion from pixel to meter/
>
> printf("\nSetting scale=1/200 is fine but scale=1/20 crashes Scilab 
> 5.4.1 in Win 7\n");
>
> scale=_input_("ENTER scale = ");
>
> /// scale= 1/200;  // OK/
>
> /// scale= 1/20;   // Scilab aborts (Win 7) as window is larger than 
> screen!/
>
> ///Dimension of the axis in pixels /
>
> ax_xp=ax_xu/px*scale;
>
> ///ax_yp= ax_yu/py;/
>
> ///Dimension of the current portion of the canvas in pixels/
>
> ax_Wp=ax_xp/(1-sum(ax.margins(1:2)));
>
> ///ax_Hp= ax_yp/(1-sum(ax.margins(3:4)));/
>
> ///Canvas dimensions in pixels/
>
> fig_Wp=ax_Wp/ax.axes_bounds(3);
>
> ///fig_Hp=ax_Hp/ax.axes_bounds(4);/
>
> fig_Hp=ax_yu;
>
> /// Samuel Gougeon's tip:/
>
> fig.auto_resize="off";
>
> ///Set fig.axes_size property to have /
>
> fig.axes_size=[fig_Wp,fig_Hp];
>
> Kind regards
>
> Rafael G.
>
> *From:*users [mailto:users-bounces at lists.scilab.org] *On Behalf Of 
> *Samuel Gougeon
> *Sent:* Friday, January 10, 2014 1:25 PM
> *To:* International users mailing list for Scilab.
> *Subject:* Re: [Scilab-users] Scaled plot displays in Scilab?
>
> Le 09/01/2014 22:54, Rafael Guerra a écrit :
>
>     .../...
>
>     It would be very useful to be able to display a scaled plot with
>     scrolling bars, to be able to browse the plot details.
>
> Just do:
> fig.auto_resize = "off";
>
> Samuel
>
>
>
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