Tutorial or Example (or Tutorial) of Using Canvas to Produce a Plot

[W. Watson]

I'm just trying to get some feel for how canvas works. I'm about to modify a 
program I use for meteor work. It uses canvas to display images, and I plan 
to draw on the image. For example, I plan to draw compass headings on a 
circle every 30 degrees. Just warming up to the task.

exhuma.twn wrote:
> On Sep 18, 11:58 pm, Richard Townsend <r... at nospam.com> wrote:
>> On Tue, 18 Sep 2007 13:18:36 -0700, "W. Watson"
>>
>> <wolf_tra... at invalid.com> wrote:
>>> Tk is it. I'm really not interested in the others at this point.
>> John Grayson's book 'Python and Tkinter Programming' has a chapter on
>> plotting Graphs and Charts. You can even download that chapter as a
>> PDF file:
>>
>> http://www.manning-source.com/books/grayson/grayson_ch11.pdf
>>
>> Seehttp://www.manning.com/grayson/for more info about the book.
> 
> Also, if the graph is really all you need, matplotlib might be a very
> interesting choice:
> http://matplotlib.sourceforge.net/
> 
> It's got some user-interface facilities as well. But I never used
> those so far.
> 

-- 
                          Wayne Watson (Nevada City, CA)

                        Web Page: <speckledwithStars.net>