On Mar 30, 2011, at 10:34 PM, welkin zzp wrote: > On 2011年03月31日 10:16, Ben Abbott wrote: >> On Mar 30, 2011, at 9:53 PM, Daniel J Sebald wrote: >> >>> On 03/30/2011 08:45 PM, welkin zzp wrote: >>>> Hi, >>>> When I close a figure window, I observed that the gnuplot and >>>> gnuplot_x11 processes were always in the system,but didn't work, until >>>> quit octave . I didn't known if it's a memory leak ,but I have to >>>> frequently quit octave after having close few figure windows. The >>>> version of octave is 3.4.0 on ubuntu systerm. >>> Welkin, >>> >>> This topic might be more appropriate for the maintainers list, so I'm >>> cc'ing there. >>> >>> From what I recall, Octave currently launches a separate instance of >>> gnuplot for each figure. (Because gnuplot only saves the data/state for >>> the most current plot.) But I'm not sure if what you describe is the >>> intended behavior or not, i.e., that gnuplot hangs around in case Octave >>> needs to use it again. If not, perhaps you could give a more detailed >>> description with examples. Maybe the behavior can be improved. >>> >>> Dan >> Welkin, >> >> When you "close" a figure, do you type ... >> >> close (hfig) >> >> .... or do you close the figure window using the mouse? >> >> If the first, then the gnuplot session associated with the figure should >> terminate. However, for the latter, the gnuplot session remains open. Since >> there is no synchronous communication from gnuplot to octave, there is no >> method for Octave to become aware that the figure has been closed. >> >> If this functionality is important for you, please try using the fltk >> backend. This can be turned on by ... >> >> graphics_toolkit fltk >> >> Ben >> >> > I have tested with the first method just now,and you are right. At first I > close the figure using the mouse, may be I have to notice that from now. > By the way, is there toolbar or menu on the figure to manipulate the graphics > ? I think this may be more convenience . Thanks. > > zzpwelkin
What exactly would you like the toolbar to manipulate? Ben ------------------------------------------------------------------------------ Create and publish websites with WebMatrix Use the most popular FREE web apps or write code yourself; WebMatrix provides all the features you need to develop and publish your website. http://p.sf.net/sfu/ms-webmatrix-sf _______________________________________________ Octave-dev mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/octave-dev
