def y_axis_properties(self, title_size=None, title_offset=None,
                          label_angle=None, label_align=None, color=None):
        self._axis_properties('y', title_size, title_offset, label_angle,
                              label_align, color)
        return self
Constructs the alert text for a "share_existing" operation, similar to this:
dataset/ETHPy150Open wrobstory/vincent/vincent/visualization.py/Visualization.y_axis_properties--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/op/alert_manager.py/AlertManager._FormatShareExistingText