[yt-users] p.modify["point"]

[Matthew Turk]

Hi Elizabeth,

Okay, that helps -- I've pushed a fix.  Hash dab58ec7b5e2.

-Matt

On Sun, Jul 8, 2012 at 7:36 PM, Elizabeth Tasker
<tasker at astro1.sci.hokudai.ac.jp> wrote:
> This is the full error spiel. If I comment out the point line, then it's fine.
>
> Elizabeth
>
>
>
> TypeError                                 Traceback (most recent call last)
> /home/tasker/yt/src/yt-hg/scripts/iyt in <module>()
> ----> 1 execfile("cloud_tracking.py")
>
> /home/tasker/yt/src/yt-hg/scripts/iyt in <module>()
>     224
>     225
> --> 226     pc.save("%s_tracking" % (fn))
>     227
>     228
>
> /home/tasker/yt/src/yt-hg/yt/visualization/plot_collection.pyc in save(self, basename, format, override, force_save)
>     186         for plot in self.plots:
>     187             fn.append(plot.save_image(basename, format=format,
> --> 188                       override=override, force_save=force_save))
>     189             mylog.info("Saved %s", fn[-1])
>     190         if ytcfg.getboolean("yt", "__withinreason"):
>
> /home/tasker/yt/src/yt-hg/yt/visualization/plot_types.pyc in save_image(self, prefix, format, override, force_save, figure_canvas)
>     107         prefix.
>     108         """
> --> 109         self._redraw_image()
>     110         if not override:
>     111             self._generate_prefix(prefix)
>
> /home/tasker/yt/src/yt-hg/yt/visualization/plot_types.pyc in _redraw_image(self, *args)
>     421             self.norm.autoscale(na.array((newmin,newmax), dtype='float64'))
>     422         self._reset_image_parameters()
> --> 423         self._run_callbacks()
>     424
>     425     def _reset_image_parameters(self):
>
> /home/tasker/yt/src/yt-hg/yt/visualization/plot_types.pyc in _run_callbacks(self)
>     261         self._axes.texts = []
>     262         for cb in self._callbacks:
> --> 263             cb(self)
>     264
>     265     def set_label(self, label):
>
> /home/tasker/yt/src/yt-hg/yt/visualization/plot_modifications.pyc in __call__(self, plot)
>     640     def __call__(self, plot):
>     641         x,y = self.convert_to_pixels(plot, self.pos)
> --> 642         plot._axes.text(x, y, self.text, **self.text_args)
>     643
>     644 class MarkerAnnotateCallback(PlotCallback):
>
> TypeError: text() argument after ** must be a mapping, not NoneType
>
>
>
>
>
> On Jul 9, 2012, at 8:04 AM, Elizabeth Tasker wrote:
>
>> Hi Matt,
>>
>> No, the marker works fine. By itself, it is no problem.
>>
>> Elizabeth
>>
>>
>> On 2012-07-09, at 2:25 AM, Matthew Turk wrote:
>>
>>> Hi Elizabeth,
>>>
>>> It looks like the error might be in marker (But it's tough to tell
>>> from the one error) so maybe try:
>>>
>>> p.modify["marker"](t1clouds[c]['position'], plot_args = dict(marker = 'o')
>>>
>>> -Matt
>>>
>>> On Sun, Jul 8, 2012 at 12:04 PM, Elizabeth Tasker
>>> <tasker at astro1.sci.hokudai.ac.jp> wrote:
>>>> Hi,
>>>>
>>>> I'm trying to add text to a particular point in my slice. I've got:
>>>>
>>>> position = na.array([20.2, 13.8, 16.0])
>>>>   pc = PlotCollection(pf, center=position)
>>>>   p = pc.add_projection("Density", 2)
>>>>   p.set_width(2, 'kpc')
>>>>   for c in range(len(t1clouds)):
>>>>       r = abs(t1clouds[c]['position']-position)
>>>>       if r[0] < 1.0 and r[1] < 1.0:
>>>>           p.modify["point"](t1clouds[c]['position'], str(t1clouds[c]['track']))
>>>>           p.modify["marker"](t1clouds[c]['position'], marker='o')
>>>>
>>>>
>>>>   pc.save("%s_tracking" % (fn))
>>>>
>>>>
>>>> But python complains with:
>>>>
>>>>
>>>> TypeError: text() argument after ** must be a mapping, not NoneType
>>>>
>>>>
>>>> Did I call the modifier incorrectly?
>>>>
>>>> Elizabeth
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