code: def plotlyFrequencyHistogram(counts):
    
    data = [
      go.Histogram(
        x=tuple(count for _, _, count in counts.getNonZerosSorted())
      )
    ]
    py.plot(data, filename=os.environ.get("HEATMAP_NAME",
                                          str(datetime.datetime.now())))
docs: x-axis is a count of how many times a bit was active
    y-axis is number of bits that have that frequency