def initialize_plot(self, ranges=None): annotation = self.hmap.last key = self.keys[-1] ranges = self.compute_ranges(self.hmap, key, ranges) ranges = util.match_spec(annotation, ranges) axis = self.handles['axis'] opts = self.style[self.cyclic_index] handles = self.draw_annotation(axis, annotation.data, annotation.crs, opts) self.handles['annotations'] = handles return self._finalize_axis(key, ranges=ranges)