A tool for visualizing and understanding how variables are connected and
promoted within your OpenMDAO model by examining their connection graphs.
- Click on any system (⚙️) to see all connection graphs involving that
system
- Click on any variable (i or o) to see only the connection graph for that variable
- Use the zoom controls in the top-right corner:
- + to zoom in
- − to zoom out
- ⊙ to reset to 100% zoom
- ⊡ to fit entire graph to window
- Click and drag on empty space in the graph window to pan/move the graph around
- Keyboard shortcuts:
+ zoom in, - zoom out, 0 reset, F fit to window
Edge Types
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Manual connection (from a connect call)
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Variable promotion
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Connection when promoted input name matches promoted output name
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Node Colors
Variables connecting from outside the system boundary