creating causal loop diagrams from a model

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mike
Senior Member
Posts: 56
Joined: Fri May 21, 2004 12:53 am

creating causal loop diagrams from a model

Post by mike »

If one needs to take a pre-existing stock-flow model and represent it in causal loop diagram form are there alternatives to simply re-creating a separate model, making the levels auxilliaries and adding all connection polarities ?

Thoughts, experiences appreciated.

Mike
Rafael
Member
Posts: 21
Joined: Sat Aug 07, 2004 5:43 pm
Vensim version: DSS

Post by Rafael »

There´s a fairly easy way to do that. Once you have the flow diagram:
-Create a new view.
-Select button "model variable" and choose the variables you want to consider. This button will introduce the variable considered AND all its causes. (Instead, if you use button "shadow variable", only that variable will be introduced and not its causes)
-Once you have have them laid out, you can convert the <shadow variables> in model variables with button "model variable".
-The last step is to hide the variables you do not need (button "hide wand") and fix arrows
mike
Senior Member
Posts: 56
Joined: Fri May 21, 2004 12:53 am

Post by mike »

THANK YOU RAFAEL

Mike
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