Pasco SPARKvue ver.2.0 Manual do Utilizador descarregar pdf (Página 89)

7. The x- and y-values of the selected point are displayed.

8. Click the Graph coordinate information button again to clear the selection.

Finding the x- and y-difference between two points

Complete these steps to select a range of points and display the change-in-x and

change-in-y between the first and last points in the selected range:

1. Optional: select a different data run.

In the display legend, a red outline surrounds the run that is selected for operation.

Complete these steps to change which run is selected:

i. Click the legend.

The legend enlarges.

ii. In the legend, click the symbol (but not the check box) of the run that you

want to select.

The red outline moves to the selected run.

Sample Legend

Note: When you apply statistics, such as mean or standard deviation, they

are applied to the selected run.

2. Click the Graph Tools button to open the tool palette.

3. Click the Select button.

Document Number: 012-11074D 77

SPARKvue

7 Data analysis

Analyzing data in a graph

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Pasco SPARKvue ver.2.0 Manual do Utilizador Página 89