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- Select View results->Graphs->Point evolution->Velocity->|Velocity| . You can also click on the graphs icon and select the point evolution option:
- Write 20,0,4 in the command line in order to specify the point.
- Affter After pressing the <Esc> key, or the middle mouse button, the graph will be shown in a separate window:
The graph is created in the graphset-1. We will create another graph in the same graph set.
The Line graph displays a graph along the line connecting two selected nodes of surfaces or volumes, or any arbitrary points on any projectable surface and in any position.
- Switch all surface meshes off, and let only the three volume meshes on: volumes, cil, wake.
- Create this graph from the 'Create' tab of the Graphs window
Press the Apply button to select the two points of the line:
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You can create this graph also from the results icon bar:
Now both graphs are showed in the same graph set:
We will rename the graph set.
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- Go to Create tab and select Point evolution int View option.
- In Y Axis list double click Pressure.
- Press Apply to select the point and write 50,0,0 in the command line in order to specify the coordinates of a new point (<Ctrl>-a to swap to select an existent node by its id)
- Press <Esc> to finish the selection of points and create the graph:
We can manage graphs and graphs sets in the Options panel. Depending if we are selecting a graph set or a graph in the tree we will see different options in the tab.
- Go to the Options panel, select the 'Velocity (m/s) evolution at ( 20, 0, 4)' graph and delete it pressing the button with the red cross.
- A confirmation window appears. Click Yes.
- Please notice that the current graph set have been changed to 'Velocity'. Now the Plot graph panel will show only one graph:
The graph size is readapted. We can will change several style options of a graph.
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- Select Velocity branch. The options will change.
- For instance mark Logarithmic scale option in X axis.
- Click on Apply button
We can export the graph information in order to open it later with GiD or other third party programs.
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- Select View results->Graphs->Clear in order to delete all the graphs, or choose the clear graphs option from the graphs icon menu:
