v0.6.6

• Add Hist1d methods for Histdd compatibility (#18)

v0.6.5

• 'model' option for error bars, showing Poisson quantiles (#14)
• Fix vmin/vmax for matplotlib >3.3, resume CI tests (#15)
• Hist1d.data_for_plot returns numbers used in error bar/band calculation

v0.6.4

• Prevent object array creation (#12)

v0.5.3

• Fix python 2 support

v0.5.2

• Fix colorbar arguments to Histdd.plot (#4)
• percentile for Hist1d
• rebin method for Hist1d (experimental)

v0.5.1

• Be more forgiving of optional dependency errors

v0.5.0

• pandas.DataFrame and dask.dataframe support
• dimensions option to Histdd to init axis_names and bin_centers at once

v0.4.3

Removes matplotlib as explicit dependency (still needed for plotting helpers)