def get_image_url(obj):
    height = 210

    trans = []
    fuzzy = []
    labels_left = []
    labels_right = []

    stats = get_sorted_stats(obj)
    for stat in stats:
        t = stat.translated_perc
        trans.append(t)
        labels_left.append(stat.language.name.encode('utf-8'))
        labels_right.append("%s%%" % t)

    labels_left.reverse()
    labels_right.reverse()

    chart = StackedHorizontalBarChart(
        width = 350,
        height = 14 + 13 * len(stats),
        x_range=(0, 100))
    chart.set_bar_width(9)
    chart.set_colours(['78dc7d', 'dae1ee', 'efefef']) # Green, dark gray, light gray
    chart.set_axis_labels(Axis.LEFT, labels_left)
    chart.set_axis_labels(Axis.RIGHT, labels_right)
    chart.add_data(trans)
    return chart.get_url()
Returns URL for the static image
dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/addons/charts/views.py/get_image_url