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iTool User's Guide - Exelis VIS

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42 Chapter 2: Importing and Exporting Data<br />

Figure 2-8: The IDL Gridding Wizard Step 3 of 3<br />

The IDL Gridding Wizard Step 3 of 3 dialog contains the following items:<br />

• Choose gridding method — choose from pull-down list. See “GRIDDATA”<br />

(IDL Reference <strong>Guide</strong>) for a discussion of the gridding methods.<br />

• Preview — click to preview selected method and data<br />

• Auto preview — checkbox to turn auto preview on (default = off)<br />

• Statistics tab — shows data statistics<br />

• Options tab — set options for missing values, smoothing, weighting, and<br />

anisotropy between axes<br />

• Search tab — set options for using search ellipse<br />

• Coordinate diagram — shows coordinates of grid data<br />

• Show points checkbox — select to show all points (default = checked)<br />

• Help — obtain help on this dialog<br />

• Back — return to previous step<br />

• Finish — dismiss the Gridding Wizard with data gridded<br />

• Cancel — dismiss the Gridding Wizard<br />

Working with Unknown Data<br />

<strong>iTool</strong> User’s <strong>Guide</strong>

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