add min, max and autoscaling range options to histograms

gwsumm/plot/builtin.py

@@ -711,9 +711,7 @@ def draw(self, outputfile=None):
         # plot
         for ax, arr, pargs in zip(cycle(axes), data, histargs):
             # set range if not given
-            # but leave is as None in the cumulative histogram, this avoids
-            # the histogram to extend to x > y(x) = 1
-            if pargs.get('range') is None and self.type != 'range-cumulative-histogram':
+            if pargs.get('range') is None:
                 pargs['range'] = self._get_range(
                     data,
                     # use range from first dataset if already calculated
@@ -722,6 +720,16 @@ def draw(self, outputfile=None):
                     xlim=None if ax.get_autoscalex_on() else ax.get_xlim(),
                 )
 
+            # Add the option to enable autoscaling
+            if pargs.get('range') == 'autoscaling':
+                pargs['range'] = None
+            # Add option to set the minimum range based on the data
+            if pargs.get('range')[0] == 'min':
+                pargs['range'] = (arr.min().value, pargs['range'][1])
+            # Add option to set the maximum range based on the data
+            if pargs.get('range')[1] == 'max':
+                pargs['range'] = (pargs['range'][0], arr.max().value)
+
             # Remove data with range smaller than 1 Mpc for cumulative plot
             if self.type == 'range-cumulative-histogram':
                 arr = numpy.array(arr)

gwsumm/plot/range.py

@@ -162,12 +162,12 @@ class RangeCumulativeHistogramPlot(RangePlotMixin, get_plot('histogram')):
         'log': False,
         'cumulative': True,
         'density': True,
+        'range': (1, 'max'),
     })
 
 
 register_plot(RangeCumulativeHistogramPlot)
 
-
 class RangeSpectrogramDataPlot(RangePlotMixin, get_plot('spectrogram')):
     type = 'range-spectrogram'
     defaults = get_plot('spectrogram').defaults.copy()