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

[Elizabeth Tasker]

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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