def METHOD_NAME(cmap_category, cmap_list):
    # Create figure and adjust figure height to number of colormaps
    nrows = len(cmap_list)
    figh = 0.35 + 0.15 + (nrows + (nrows - 1) * 0.1) * 0.22
    fig, axs = plt.subplots(nrows=nrows, figsize=(6.4, figh))
    fig.subplots_adjust(top=1 - 0.35 / figh, bottom=0.15 / figh, left=0.4, right=0.99)
    axs[0].set_title(cmap_category + " Colormaps", fontsize=14)
    for ax, cmap_name in zip(axs, cmap_list):
        ax.imshow(gradient, aspect="auto", cmap=f"pyart_{cmap_name}")
        ax.text(
            -0.01,
            0.5,
            f"pyart_{cmap_name}",
            va="center",
            ha="right",
            fontsize=10,
            transform=ax.transAxes,
        )
    # Turn off *all* ticks & spines, not just the ones with colormaps.
    for ax in axs:
        ax.set_axis_off()