text: # -*- coding: utf-8 -*-
  """
  Test programmatically setting log transformation modes.
  """
  import initExample ## Add path to library (just for examples; you do not need this)
  
  import numpy as np
  from pyqtgraph.Qt import QtGui, QtCore
  import pyqtgraph as pg
  
  
  app = pg.mkQApp("Log Axis Example")
  
  w = pg.GraphicsLayoutWidget(show=True)
  w.setWindowTitle('pyqtgraph example: logAxis')
  p1 = w.addPlot(0,0, title="X Semilog")
  p2 = w.addPlot(1,0, title="Y Semilog")
  p3 = w.addPlot(2,0, title="XY Log")
  p1.showGrid(True, True)
  p2.showGrid(True, True)
  p3.showGrid(True, True)
  p1.setLogMode(True, False)
  p2.setLogMode(False, True)
  p3.setLogMode(True, True)
  w.show()
  
  y = np.random.normal(size=1000)
  x = np.linspace(0, 1, 1000)
  p1.plot(x, y)
  p2.plot(x, y)
  p3.plot(x, y)
  
  
  
  #p.getAxis('bottom').setLogMode(True)
  
  if __name__ == '__main__':
      pg.exec()
  