iTool User's Guide - Exelis VIS

40 Chapter 2: Importing and Exporting Data
Using the Gridding Wizard
The iTools Gridding Wizard allows you to convert irregularly-gridded data into
regularly-gridded data using a variety of methods. The gridding wizard processes
your irregularly-gridded data in three steps.
Figure 2-6: The IDL Gridding Wizard Step 1 of 3
The IDL Gridding Wizard Step 1 of 3 dialog contains the following items:
• Number of points entered
• X Coordinates — The X coordinate range
• Y Coordinates — The Y coordinate range
• Data values — The data minimum and maximum values
• Spherical data checkbox — Check this box if the data is spherical
• Coordinate diagram — Shows coordinates of grid data
• Show points checkbox — Select to show all points (default = checked)
• Help — Obtain help on this dialog
• Back — Return to previous step
Working with Unknown Data
iTool User’s Guide