
    e>                        d Z ddlZddlZddlmZ  ej                  d      Z ej                         Z
e
j                          e
j                  dd       e
j                  d        ej                         Ze
j!                  e       ej#                  d        ej$                   ej&                  d            Zej+                  e       ej-                   ej.                  ddd	d	              ej0                  g d
g dg d
g      Zej5                  eedd       ej7                  ddg       edk(  r ej:                          yy)zV
Demonstrate ability of ImageItem to be used as a canvas for painting with
the mouse.
    N)QtCorezDraw Examplei   zpyqtgraph example: DrawT)   r   r   )              ?r   )r   g      ?r   )   r   add)maskcentermode
   __main__)__doc__numpynp	pyqtgraphpgpyqtgraph.Qtr   mkQAppappGraphicsViewwshowresizesetWindowTitleViewBoxviewsetCentralItemsetAspectLocked	ImageItemzerosimgaddItemsetRangeQRectFarraykernsetDrawKernel	setLevels__name__exec     9/usr/lib/python3/dist-packages/pyqtgraph/examples/Draw.py<module>r.      s/  
   bii BOO  S    * +rzz|       T  bll8288I&' S  mfmmAq#s+ , rxx 
   $T%e  < q"g zBGGI r,   