Source code for plotnine.geoms.geom_spoke

import numpy as np

from ..doctools import document
from .geom_segment import geom_segment


[docs]@document class geom_spoke(geom_segment): """ Line segment parameterised by location, direction and distance {usage} Parameters ---------- {common_parameters} See Also -------- plotnine.geoms.geom_segment : For documentation of extra parameters. """ REQUIRED_AES = {'x', 'y', 'angle', 'radius'} def setup_data(self, data): try: radius = data['radius'] except KeyError: radius = self.aes_params['radius'] try: angle = data['angle'] except KeyError: angle = self.aes_params['angle'] data['xend'] = data['x'] + np.cos(angle) * radius data['yend'] = data['y'] + np.sin(angle) * radius return data