bugs

Author: chrishalcrow

src/spikeinterface/widgets/amplitudes.py

@@ -41,7 +41,7 @@ class AmplitudesWidget(BaseRasterWidget):
         (matplotlib backend)
     bins : int or None, default: None
         If plot_histogram is True, the number of bins for the amplitude histogram.
-        If None this is automatically adjusted
+        If None, use 100 bins.
     plot_legend : bool, default: True
         True includes legend in plot
     """
@@ -104,6 +104,9 @@ def __init__(
             spiketrains_to_plot = all_spiketrains
             amplitudes_to_plot = all_amplitudes
 
+        if plot_histograms and bins is None:
+            bins = 100
+
         plot_data = dict(
             spike_train_data=spiketrains_to_plot,
             y_axis_data=amplitudes_to_plot,

src/spikeinterface/widgets/rasters.py

@@ -141,8 +141,8 @@ def plot_matplotlib(self, data_plot, **backend_kwargs):
             if dp.color_kwargs is None:
                 scatter_ax.scatter(unit_spike_train, unit_y_data, s=1, label=unit_id, color=unit_colors[unit_id])
             else:
-                if dp.scatter_decimate != 1:
-                    color_kwargs = dp.color_kwargs
+                color_kwargs = dp.color_kwargs
+                if dp.scatter_decimate != 1 and color_kwargs.get("c") is not None:
                     color_kwargs["c"] = dp.color_kwargs["c"][:: dp.scatter_decimate]
                 scatter_ax.scatter(unit_spike_train, unit_y_data, s=1, label=unit_id, **color_kwargs)