1
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Create a Cut Line 3D dataset. Enter the 3D coordinates for the plot. Set the starting point and endpoint of the line under x, y, and z for Point 1 and Point 2.
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2
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Click the Plot button ().
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3
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4
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Add a Line Graph. For the dataset, From parent uses the same dataset as the plot group to which it belongs. Settings under y-Axis Data and x-Axis Data determine the quantity on those axes.
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5
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6
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1
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In the Model Builder, click a 3D Plot Group node to display the buttons available on the Plot Group contextual toolbar. In the main toolbar, click the cross-section buttons as needed.
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a
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On the Plot Group contextual toolbar, click the First Point for Cut Line button (). Click a starting point on the geometry. COMSOL Multiphysics chooses default coordinates as a vertical line intersecting the data in the middle.
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b
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Click the Second Point for Cut Line button (). Click an endpoint on the geometry. A line connecting the two points is created in the Graphics window.
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d
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a
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c
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a
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c
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2
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Adjust the cut line as needed by clicking the buttons, then clicking the geometry to change its coordinates. The dataset and plot group are updated automatically with the cut line data. Click the 1D Plot Group node to view the updates to the line graph.
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