def _set_all_axis_color(self, axis, color):
        for prop in ['ticks', 'axis', 'major_ticks', 'minor_ticks', 'title',
                     'labels']:
            prop_set = getattr(axis.properties, prop)
            if color and prop in ['title', 'labels']:
                prop_set.fill = ValueRef(value=color)
            elif color and prop in ['axis', 'major_ticks', 'minor_ticks',
                                    'ticks']:
                prop_set.stroke = ValueRef(value=color)
Set axis ticks, title, labels to given color
dataset/ETHPy150Open wrobstory/vincent/vincent/visualization.py/Visualization._set_all_axis_color