When location data is not different funf analyze results in a error

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Collect data using location probe with the same location. (keep the phone on 
the same place for couple of minutes)
2. Use the funf_analyze.py to visualize

Following error is reported 

Traceback (most recent call last):
  File "funf_analyze.py", line 84, in <module>
    viz_gen.main()
  File "/home/zombie/Projects/gsoc/funf-open-sensing-framework.samples/funf_analyze/viz_gen.py", line 395, in main
    viz.generate()
  File "/home/zombie/Projects/gsoc/funf-open-sensing-framework.samples/funf_analyze/viz_gen.py", line 40, in generate
    self.generate_location_vis()
  File "/home/zombie/Projects/gsoc/funf-open-sensing-framework.samples/funf_analyze/viz_gen.py", line 107, in generate_location_vis
    hm.heatmap(location_data, "classic.png", dotsize=50)
  File "/home/zombie/Projects/gsoc/funf-open-sensing-framework.samples/funf_analyze/heatmap/__init__.py", line 93, in heatmap
    tmp.paste( dot, self._translate([x,y]) )
  File "/home/zombie/Projects/gsoc/funf-open-sensing-framework.samples/funf_analyze/heatmap/__init__.py", line 244, in _translate
    x = (x - self.minXY[0]) / float(self.maxXY[0] - self.minXY[0])
ZeroDivisionError: float division by zero

Original issue reported on code.google.com by [email protected] on 25 Apr 2013 at 12:52

Attachments:

• location-error.png