def METHOD_NAME(neuron, feature, ax, bins=15, normed=True, cumulative=False):
    """
    Plot a histogram of the selected feature for the population of morphologies.
    Plots x-axis versus y-axis on a scatter|histogram|binned values plot.
    Parameters :
        morphologies : neuron list
        feature : str
        The feature of interest.
        bins : int
        Number of bins for the histogram.
        cumulative : bool
        Sets cumulative histogram on.
        ax : axes object
            the axes in which the plot is taking place
    """
    feature_values = nm.get(feature, neuron)
    # generate histogram
    ax.hist(feature_values, bins=bins, cumulative=cumulative, normed=normed)