[Pmw] reusing a graph after deleting a curve

giacomo boffi giacomo.boffi at polimi.it
Wed Mar 16 06:25:06 EST 2005


giacomo boffi <giacomo.boffi at polimi.it> writes:

> my question: is it possible to erase a graph, and reuse it?
>
> like in
>
> # x -> compute -> y
> g=Pmw.Blt.Graph(); g.pack()
> g.line_create(name,x,y)
> # other computing -> a better y
> # do something to g, erasing the previous plot
> #    [the above is the part that i cannot understand...]
> g.line_create(name,x,y)


ok, i've got it:

  g.element_configure(name,ydata=a_better_y)

if a Pmw.Blt hacker is listening, i cannot understand why on earth
it's named element_configure, and not line_configure (yes, lines and
bars are both elements, but...)

-- 
vabbuò parliamo d'altro                            -- Agnosco, in IFQ



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