PlotData raises TypeError

[wcarthur]

Running PlotData on a small region generates a TypeError when plotting pressure data:

TypeError: 'numpy.float64' object cannot be interpreted as an index

Full traceback below:

2018-01-16 16:44:03: Plotting pressure data
2018-01-16 16:44:03: Plotting results:    5% complete
2018-01-16 16:44:03: Traceback (most recent call last):
2018-01-16 16:44:03: File "tcrm.py", line 634, in startup
2018-01-16 16:44:03: main(configFile)
2018-01-16 16:44:03: File "tcrm.py", line 53, in wrap
2018-01-16 16:44:03: res = f(*args, **kwargs)
2018-01-16 16:44:03: File "tcrm.py", line 536, in main
2018-01-16 16:44:03: doDataPlotting(configFile)
2018-01-16 16:44:03: File "/home/craig/tcrm/Utilities/parallel.py", line 70, in wrap
2018-01-16 16:44:03: return f(*args, **kwargs)
2018-01-16 16:44:03: File "tcrm.py", line 290, in doDataPlotting
2018-01-16 16:44:03: PrsPlot.plotPressure(pAllData)
2018-01-16 16:44:03: File "/home/craig/tcrm/PlotInterface/plotStats.py", line 250, in plotPressure
2018-01-16 16:44:03: xlim=(850, 1020), ylim=(850, 1020))
2018-01-16 16:44:03: File "/home/craig/tcrm/PlotInterface/plotStats.py", line 104, in scatterHistogram
2018-01-16 16:44:03: **kwargs)
2018-01-16 16:44:03: File "/home/craig/.local/lib/python2.7/site-packages/seaborn/distributions.py", line 1014, in jointplot
2018-01-16 16:44:03: grid.plot_marginals(distplot, **marginal_kws)
2018-01-16 16:44:03: File "/home/craig/.local/lib/python2.7/site-packages/seaborn/axisgrid.py", line 1224, in plot_marginals
2018-01-16 16:44:03: func(self.x, **kwargs)
2018-01-16 16:44:03: File "/home/craig/.local/lib/python2.7/site-packages/seaborn/distributions.py", line 576, in distplot
2018-01-16 16:44:03: color=hist_color, **hist_kws)
2018-01-16 16:44:03: File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 1814, in inner
2018-01-16 16:44:03: return func(ax, *args, **kwargs)
2018-01-16 16:44:03: File "/usr/lib/python2.7/dist-packages/matplotlib/axes/_axes.py", line 6010, in hist
2018-01-16 16:44:03: m, bins = np.histogram(x[i], bins, weights=w[i], **hist_kwargs)
2018-01-16 16:44:03: File "/home/craig/.local/lib/python2.7/site-packages/numpy/lib/function_base.py", line 729, in histogram
2018-01-16 16:44:03: n = np.zeros(bins, ntype)
2018-01-16 16:44:03: TypeError: 'numpy.float64' object cannot be interpreted as an index

Reported by Amit Ghosh (2018-01-17)