Re: GTK+ Curve

[Havoc Pennington <hp redhat com>]

Salvador Ramirez <sram profc udec CL> writes:
> 
>  I'm looking for a widget that can be used to display some data
> plotting. I have tried gtk_curve but this widget is undocumented. Well I
> tried to use it anyway to see all what I can do but when I run a gtk+
> program including this widget I get the following error message:
> 
> GLib-ERROR **: could not allocate -20 bytes 
> aborting... Aborted (core dumped)
> 
> The piece of code for gtk_curve is the following:
> 
>   my_curve = gtk_curve_new();
>   gtk_widget_ref(my_curve);
>   gtk_widget_show(my_curve);
>   gtk_box_pack_start(GTK_BOX(my_vbox), my_curve, TRUE, TRUE, 0);
>   gtk_curve_set_curve_type(GTK_CURVE(my_curve), GTK_CURVE_TYPE_FREE);
>   gtk_curve_set_range(GTK_CURVE(my_curve), 0, 1, 0, 1);
> 
> I am using gtk+ and glib version 1.2.6.
> 

Sounds like a bug in GtkCurve (though you may well want to look at
GtkPlot in the GtkExtra library instead, GtkCurve is not particularly
useful).

Havoc