# -*- coding: utf-8 -*- ## Add path to library (just for examples; you do not need this) import sys, os sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..')) import numpy as np from pyqtgraph.Qt import QtGui, QtCore import pyqtgraph as pg app = QtGui.QApplication([]) 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) ## Start Qt event loop unless running in interactive mode. if __name__ == '__main__': import sys if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'): QtGui.QApplication.instance().exec_()