GRASS Programmer's Manual  6.5.svn(2014)-r66266
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render.Overlay Class Reference
Inheritance diagram for render.Overlay:
Collaboration diagram for render.Overlay:

Public Member Functions

def __init__
 Represents overlay displayed in map canvas. More...
- Public Member Functions inherited from render.Layer
def __init__
def __del__
def Render
 Render layer to image. More...
def GetCmd
 Get GRASS command as list of string. More...
def GetType
 Get map layer type. More...
def GetElement
 Get map element type. More...
def GetOpacity
def GetName
 Get map layer name. More...
def IsActive
 Check if layer is activated for rendering. More...
def SetType
 Set layer type. More...
def SetName
 Set layer name. More...
def SetActive
 Active or deactive layer. More...
def SetHidden
 Hide or show map layer in Layer Manager. More...
def SetOpacity
 Set opacity value. More...
def SetCmd
 Set new command for layer. More...

Data Fields

- Data Fields inherited from render.Layer

Detailed Description

Definition at line 351 of file

Constructor & Destructor Documentation

def render.Overlay.__init__ (   self,
  active = True,
  hidden = True,
  opacity = 1.0 

Represents overlay displayed in map canvas.

idoverlay id (for PseudoDC)
typeoverlay type ('barscale', 'legend', etc.)
cmdGRASS command to render overlay, given as list, e.g. ['d.legend', 'map=elevation']
activelayer is active, will be rendered only if True
hiddenlayer is hidden, won't be listed in Layer Manager if True
opacitylayer opacity <0;1>

Definition at line 353 of file

Field Documentation

The documentation for this class was generated from the following file: