D Routines
- DB_EXISTS
- DBLARR
- DCINDGEN
- DCOMPLEX
- DCOMPLEXARR
- DEFINE_KEY
- DEFINE_MSGBLK
- DEFINE_MSGBLK_FROM_FILE
- DEFROI
- DEFSYSV
- DELVAR
- DENDRO_PLOT Procedure
- DENDROGRAM
- DERIV
- DERIVSIG
- DETERM
- DEVICE Procedure
- DFPMIN
- DIAG_MATRIX
- DIALOG_COLORGRADIENT
- DIALOG_COLORPICKER
- DIALOG_DBCONNECT
- DIALOG_MESSAGE
- DIALOG_PICKFILE
- DIALOG_PRINTERSETUP
- DIALOG_PRINTJOB
- DIALOG_READ_IMAGE
- DIALOG_WRITE_IMAGE
- DICTIONARY
- DIGITAL_FILTER
- DILATE
- DINDGEN
- DISSOLVE
- DIST
- DISTANCE_MEASURE
- DLM_LOAD
- DLM_REGISTER
- DOC_LIBRARY
- DOUBLE
- DRAW_ROI Procedure