Hello Jacky,

Sorry to bother you again.

Trying:
  if vectorScaleRange.GetPointStyleAt(0) is None:
    pointStyle = ldf.CreateDefaultPointStyle()
    #Add the new pointStyle to the vectorScaleRange
    vectorScaleRange.PointStyle.AddPointStyle(pointStyle)
  else:
    print "There already is a pointStyle"

Apparently there is no GetPointStyle() or GetPointStyle

Here is where I cannot seem to grasp the logic of things.
Is there documentation about all getters and setters ?
I searched the API documentation for PointStyle and there is a decscription, 
however:
I franly do not understand how to use the API documentation and apply it in the 
context of IronPython.

(There is not much to go on for a beginner on it seems)



Met vriendelijke groet,

GISkit BV
Bart Oostdam

Van: mapguide-users <[email protected]> Namens Jackie Ng 
via mapguide-users
Verzonden: woensdag 24 juli 2024 16:13
Aan: MapGuide Users Mail List <[email protected]>
CC: Jackie Ng <[email protected]>
Onderwerp: Re: [mapguide-users] IronPython - automate Maestro

If you focus at this part of the error: NoneType has no attribute 'AddRule'

Then IronPython is really complaining about the expression:

vectorScaleRange.PointStyle

Which is just another way of saying that the vectorScaleRange has no actual 
point style because it is null (on in Python terminology: None)

ie. You are adding to a layer without a point style set on the given scale range

How can you rectify this? If this is the correct layer definition you intend to 
add a point rule to, then you should assign a point style if 
vectorScaleRange.PointStyle is None.

Where can you create a new point style? From the same place where you're 
creating point rules: The layer definition object itself.

- Jackie

You wrote:

Hello Jackie,



I ran into a problem trying your code.



This Line does not seem to work:



vectorScaleRange.PointStyle.AddRule(pointRule)



Error when running the code:



[cid:image001.png at 
01DADDBD.2CF4D050<https://lists.osgeo.org/mailman/listinfo/mapguide-users>]



I ran a dir() on the vectorScaleRange variable and it shows no AddRule.

I will take a better look at the API documentation



[cid:image002.png at 
01DADDBD.2CF4D050<https://lists.osgeo.org/mailman/listinfo/mapguide-users>]



Met vriendelijke groet,



GISkit BV

Bart Oostdam
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