The iTool system distributed with IDL includes a number of predefined operations. You can include these operations in an iTool directly by registering the class with your iTool (as described in Registering an Operation). You can also create a new operation class based on one of the predefined classes.
Scales the values contained in a two-dimensional array into the range of 0-255
Displays a dialog that allows the user to choose convolution settings, then calls the CONVOL function on the selected data using the specified parameters.
Displays a dialog that allows the user to select a curve-fitting algorithm, then calls the appropriate IDL routine to perform the fit. The fitted curve is then created and inserted into the visualization as a new plot line.
Calls the SMOOTH function on the selected data. The smoothing window parameter can be set by the user via the property sheet interface of the Operations browser.
lib\itools\componentssubdirectory of your IDL installation.