Add and remove crudes from your graphs
- Last UpdatedAug 14, 2026
- 2 minute read
This topic explains how to add and remove crudes from a graph.
Add crudes to a graph
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Select the Select button (
) to open a standard Assay Selector dialog.
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Select the check box next to each assay you want to plot on the graph.
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Select OK when finished.
Remove one or more crudes from a graph
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Open the Assay Selector dialog.
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Clear the corresponding check boxes.
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To select multiple adjacent crudes, select the first item, then while clicking-and-holding the mouse button, drag the cursor to the last item and release the mouse button.
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Select the Space bar to toggle the selection of items in that group.
After selecting one or more crudes, a legend appears next to the graph, showing the names and references of the crudes. The crudes are displayed in alphabetical order and each crude appears in a different colour.

The legend showing the crudes displayed on the graph.
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To remove a particular crude from the graph, select the crude's name in the legend.
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To add a crude back to the graph, select the crude's name in the legend.
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(Optional) If you have trouble seeing which line or dot corresponds with a particular crude, double-click the crude's name in the legend.
The crude line or dot flashes.