# -*- coding: utf-8 -*- ## Add path to library (just for examples; you do not need this) import initExample import numpy as np from pyqtgraph.Qt import QtGui, QtCore import pyqtgraph as pg app = pg.mkQApp("Gradiant Editor Example") mw = pg.GraphicsView() mw.resize(800,800) mw.show() #ts = pg.TickSliderItem() #mw.setCentralItem(ts) #ts.addTick(0.5, 'r') #ts.addTick(0.9, 'b') ge = pg.GradientEditorItem() mw.setCentralItem(ge) if __name__ == '__main__': pg.exec()