My OS is win XP and I run my program from command prompt and IDLE both , and
there isn't any error.
I can save the plot with (savefig) but the show() command dose not work and
I can't see the plot on my screen and also I want to use Backend Agg insted
of pylab.
Darren Dale-2 wrote:
>
> On Sunday 17 February 2008 4:32:39 am sa6113 wrote:
>> Thanks for your help
>> I use the code below , but the plot wont be diplayed on my screen .
>>
>> matplotlib.use('TkAgg')
>> import matplotlib.pylab as plt
>> fig = plt.figure()
>> ax = fig.add_subplot(111)
>> ax.plot(x, y, marker='o', linestyle='', markerfacecolor='green')
>> ax.set_title('Some random dots')
>> ax.set_xlabel('x')
>> ax.set_ylabel('y')
>> ax.grid(True)
>> fig.savefig('myplot.png', dpi=100)
>> plt.show()
>>
>> Would you please help me ?
>
> We need more information in order to help. What OS are you using, are you
> running the script from a command prompt or are you running it from the
> IDLE
> editor, are there any error messages that would help diagnose the problem,
> we
> need something to go on.
>
>> Eric Firing wrote:
>> > sa6113 wrote:
>> >> How should I darw and show a plot using Backend Agg , I don't want to
>> >> save
>> >> figure , just show ?
>> >
>> > If you don't want to save a figure, then you will need an interactive
>> > backend--not Agg, but TkAgg or GtkAgg etc. Then you end your script
>> > with "show()" (imported from pylab or matplotlib.pyplot), and the plot
>> > will be diplayed on your screen. (The plain Agg backend is useful only
>> > with "savefig(...)" to generate png files.)
>> >
>> > Check out the "examples" directory in the distribution.
>> >
>> > Eric
>> >
>> >
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