class_docstr: Provides an arrow that points to any specific sample on a PlotCurveItem.
  Provides properties that can be animated.
class_docstr_tok: ["Provides","an","arrow","that","points","to","any","specific","sample","on","a","PlotCurveItem",".","Provides","properties","that","can","be","animated","."]
code: def setStyle(self, **opts):
      return self.arrow.setStyle(**opts)
  
file_path: pyqtgraph/pyqtgraph/graphicsItems/CurvePoint.py
imports: import weakref
  from math import atan2, degrees
  from ..functions import clip_scalar
  from ..Qt import QtCore, QtWidgets
  from .None import ArrowItem
  from .GraphicsObject import GraphicsObject
label_desc: Use image node_id 2 for calling the CurveArrow obj's underlying member method code with example usage: obj.setStyle() and returns: self