text: #
  # This file is part of the PyMeasure package.
  #
  # Copyright (c) 2013-2022 PyMeasure Developers
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  #
  
  import logging
  
  import sys
  import time
  
  from .Qt import QtGui
  from .windows import PlotterWindow
  from ..thread import StoppableThread
  
  log = logging.getLogger(__name__)
  log.addHandler(logging.NullHandler())
  
  
  class Plotter(StoppableThread):
      """ Plotter dynamically plots data from a file through the Results object.
  
      .. seealso::
  
          Tutorial :ref:`tutorial-plotterwindow`
              A tutorial and example on using the Plotter and PlotterWindow.
      """
  
      def __init__(self, results, refresh_time=0.1, linewidth=1):
          super().__init__()
          self.results = results
          self.refresh_time = refresh_time
          self.linewidth = linewidth
  
      def run(self):
          app = QtGui.QApplication(sys.argv)
          window = PlotterWindow(self, refresh_time=self.refresh_time, linewidth=self.linewidth)
          self.setup_plot(window.plot)
          app.aboutToQuit.connect(window.quit)
          window.show()
          app.exec_()
  
      def setup_plot(self, plot):
          """
          This method does nothing by default, but can be overridden by the child
          class in order to set up custom options for the plot window, via its
          PlotItem_.
  
          :param plot: This window's PlotItem_ instance.
  
          .. _PlotItem: https://pyqtgraph.readthedocs.io/en/latest/graphicsItems/plotitem.html
          """
          pass
  
      def wait_for_close(self, check_time=0.1):
          while not self.should_stop():
              time.sleep(check_time)
  