The other thing that should be done is to unify the (I think 7?!?) unique
ways to draw arrows in mpl.
On Wed, May 13, 2015 at 4:52 PM Neil Girdhar <mistersh...@gmail.com> wrote:
> Yes, I just noticed that as well. That's how the tikz pgf code looks (a
> sequence of line_to and curve_to commands and so on) so it should be easy
> to port over the various shapes.
>
> On Wed, May 13, 2015 at 4:49 PM, Eric Firing <efir...@hawaii.edu> wrote:
>
>> On 2015/05/13 10:12 AM, Neil Girdhar wrote:
>>
>>> If you want to make arrowheads look at all decent, they really need to
>>> be enclosed in Bezier curves. See the diagram here:
>>>
>>
>> Mpl paths support Bezier curves.
>> http://matplotlib.org/api/path_api.html?highlight=bezier
>>
>>
>>>
>>> http://tex.stackexchange.com/questions/150289/how-do-you-accomplish-stealth-with-the-new-arrows-meta/230965#230965
>>>
>>> The first two look like garbage. The last one is the only one that
>>> looks good imho.
>>>
>>
>> That depends on the application, and the observer.
>
>
> Sure, but I may as well port them all of the tikz arrowheads over since
> most of the work would be figuring out how to do it.
>
>
>>
>>
>> Eric
>>
>>
>>> Best,
>>>
>>> Neil
>>>
>>> On Wed, May 13, 2015 at 4:09 PM, Eric Firing <efir...@hawaii.edu
>>> <mailto:efir...@hawaii.edu>> wrote:
>>>
>>> On 2015/05/13 9:36 AM, Neil Girdhar wrote:
>>>
>>> I don't know matplotlib well enough (yet) to know what the
>>> change would
>>> consist of.
>>>
>>> I suggest you take a look at the beautiful tikz manual:
>>> http://pgf.sourceforge.net/pgf_CVS.pdf
>>>
>>>
>>> Very helpful, thank you.
>>>
>>>
>>> The arrows.meta on page 201–212 are really well-designed and
>>> beautiful.
>>>
>>> Compare this with matplotlib's custom arrows:
>>>
>>> http://stackoverflow.com/questions/16968007/custom-arrow-style-for-matplotlib-pyplot-annotate
>>>
>>> How do I make tikz's arrowheads available for all backends?
>>>
>>>
>>> My guess offhand is that this is a matter of using the mpl API. I
>>> don't think we would want to add all of these types and options to
>>> the mpl core; but a toolkit might be ideal for this. The mpl API,
>>> which generates the same results for all backends, is quite complete
>>> and flexible. Things like arrowheads are Patch objects, and you can
>>> specify any path you want. The main trick is figuring out how to
>>> handle transforms--what kind of coordinates should the path be
>>> specifying? How should things scale as a figure is reshaped and
>>> resized?
>>>
>>> For many of these types you could also use mpl Line2D objects, for
>>> which several properties including cap style can be specified. Not
>>> all of the TikZ options would be available, but perhaps enough.
>>>
>>> Eric
>>>
>>>
>>>
>>
> ------------------------------------------------------------------------------
> One dashboard for servers and applications across Physical-Virtual-Cloud
> Widest out-of-the-box monitoring support with 50+ applications
> Performance metrics, stats and reports that give you Actionable Insights
> Deep dive visibility with transaction tracing using APM Insight.
> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
> _______________________________________________
> Matplotlib-devel mailing list
> Matplotlib-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
>
------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
_______________________________________________
Matplotlib-devel mailing list
Matplotlib-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
