Ipython Chinese notes about%pylab

Format:%pylab [--no-import-all] [GUI]

This command automatically loads the NumPy and matplotlib libraries in a ipython or notebook environment, consistent with the following statement functions

Import NumPy

Import Matplotlib

From matplotlib import Pylab, Mlab, Pyplot

NP = NumPy

PLT = Pyplot

From Ipython.display Import display

From IPython.core.pylabtools import Figsize, Getfigs

From Pylab Import *

From numpy Import *

If the--no-import-all option is passed, the last two statements above will not be executed

Optional GUI parameters

Specify matplotlib available backend, can be set parameters are, ' agg ', ' gtk ', ' gtk3 ', ' inline ', ' ipympl ', ' Nbagg ', ' notebook ', ' osx ', ' qt ', ' qt4 ', ' qt5 ', ' tk ', ' WX ', if this parameter is set, the corresponding backend is used, otherwise the default backend is used, or the default parameters can be modified in the Matplotlib configuration file.

Only the inline parameter in these parameters draws the chart directly on the Qtconsole or notebook, and the others are drawn in the new Popup dialog box.