Index                                  @MIN transformation

!                                      minimum value    80

*    170                               @MOD transformation    112

@    119                               Modulo regridding    113

region specifier    119                @MODMAX regridding statistics    116

regridding    107                      @MODMIN regridding statistics    116

transformations    73                  @MODNGD regridding statistics    116

@AVE                                   @MODSUM regridding statistics    116

regridding @AVE    109                 @MODVAR regridding statistics    116

transformation @AVE    79              @NBD transformation

@CDA transformation                    number of bad points    83

nearest neighbor above    89           @NGD transformation

@CDB transformation                    number of good points    83

nearest neighbor below    89           @RSUM transformation

@CIA transformation                    running unweighted sum    84

nearest index below    89              @SBN transformation

@CIB transformation                    binomial smoother    81

nearest index below    90              @SBX transformation

@DDB transformation                    boxcar smoother    81

backward derivative    83              @SHF transformation

@DDC transformation                    shift data    80

centered    82                         @SHN transformation

@DDF transformation                    Hanning smoother    81

forward derivative    82               @SPZ transformation

@DIN transformation                    Parzen    82

definite integral    77                @SUM transformation

@FAV transformation                    unweighted     83

averaging filler    84                 @SWL transformation

@FLN transformation                    Welch    82

linear integration    84               @VAR transformation

@FNR transformation                    weighted variance    80

nearest neighbor    85                 @WEQ transformation

@IIN transformation                    weighted equal    86

indefinite     78                      @XACT    112

@LOC transformation                    3-D

location of    85                      WIRE    332

@MAX regridding    110                 A

@MAX transformation                    ABS function    55

maximum value    80                    abstract expression    345

@MIN regridding    110

abstract variable    48                over complex regions in space    79

account                                transformation @AVE    79

setting up an account    185           averaging filler

ACOS function    56                    @FAV transformation    84

action command    51                   axis

algebraic expression    51             /DEFINE    101

ALIAS                                  /NOAXIS    132

defining    252                        CANCEL    241

definition    241                      DEFINE    252

SHOW ALIAS    317                      definition of    345

aliases for Ferret commands            dynamic    105

FILE for SET DATA/EZ    265            dynamic, definition    345

FILL for CONTOUR/FILL    265           Ferret controls    131

SAVE for LIST/FORMAT=CDF    287        inheriting    222

UNALIAS for CANCEL ALIAS    327        label    139

USE for SET DATA/FORMAT=CDF    327     limits    131

analysis techniques                    modulo    121

curvilear coordinate data    182       multiple axis plots    18

polygonal coordinates    182           NetCDF axis definitions    197

sigma coordinate data    182           plot formats    131

animations                             PPLUS commands    132

creating    123                        redefining    256

FRAME    265                           reversed    206

general discussion    123              transformation    73

SET MOVIE    307                       units    255

viewing    124                         AXIS

arguments                              SET modulo     288

quoted    15                           B

script    20                           backward derivative

arrow                                  @DDB transformation    83

text labels    142                     BAD=    94

ASCII data                             bar charts    17

accessing    37                        batch    126

output    272                          big-endian    294

reading    37                          binary

ready    37                            record structure    33

SET DATA/EZ    292                     binary data

ASIN function    56                    output    272

association    109                     reading    37

ATAN function    56                    record structure    291

ATAN2 function    56                   SET DATA/EZ    292

attributes                             binomial smoother

NetCDF attributes    196               @SBN transformation    81

NetCDF global attributes    198        bold    17

autocorrelation                        boxcar smoother

TAUTO_COR function    73               @SBX transformation    81

average

BYTEORDER    171                       for Ferret conversion    195

C                                      sample    206

calendar                               using    199

converting time    206                 child_axis

MODE CALENDAR    300                   NetCDF    204

specifying time at T0    255           CIA transformation

specifying time values    119          nearest index below    89

CANCEL    241                          climatological axes

/ALL    243                            defining    253

CANCEL ALIAS    241                    climatology

CANCEL AXIS    241                     climatological axes    205

/MODULO    241                         creating     113

CANCEL DATA    242                     COARDS    193

/ALL    242                            definition    345

CANCEL DATA_SET    242                 NetCDF standard    193

CANCEL EXPRESSION    242               non-COARDS files    31

CANCEL LIST    243                     collections

/ALL    243                            time series    180

/APPEND    243                         vertical profiles    177

/FILE    243                           color    143

/FORMAT    243                         contouring    154

/HEAD    243                           custom control, lines    143

/PRECISION    243                      custom control, shading    148

CANCEL MEMORY    244                   Ferret control, lines    143

/ALL    244                            Ferret controls, shading    147

/PERMANENT    244                      GO tools    18

/TEMPORARY    244                      hard copy    190

CANCEL MODE    244                     in HDF movie    125

CANCEL MOVIE    245                    lines    143

/ALL    245                            lines, PLOT/LINE    279

CANCEL REGION    245                   palette    276

/ALL    246                            patterns    277

/I/J/K/L    246                        PPLUS line color    144

/X/Y/Z/T    246                        PPLUS shading    148

CANCEL SYMBOL    245                   text    143

CANCEL VARIABLE    246                 color key (colorbar)

/ALL    246                            CONTOUR/KEY    248

/DATASET    246                        FILL/KEY    248

CANCEL WINDOW    246                   POLYGON/KEY    282

/ALL    247                            SHADE/KEY    314

case-sensitive                         WHERE to position    142

variable names    46                   color_thickness    250

CDA transformation                     for contour lines    156

nearest neighbor above    89           for lines    144

CDB transformation                     command

nearest neighbor below    89           abbreviated syntax    13

CDL file                               Commands Reference    241

advanced usage    203                  executing a Unix command    326

definition of    196

SHOW    318
                                       COSINE (latitude)    75
syntax    13
                                       curl    82
command line
                                       curvilinear coordinates
starting Ferret    6
                                       curvilinear coordinate data    182
Unix command    326
                                       plot commands    160
COMPRESSI    335
                                       scripts for    165
COMPRESSJ    336
                                       D
COMPRESSK    336
                                       data
COMPRESSL    336
                                       ASCII    8
conformability    52
                                       CANCEL DATA_SET    242
context    345
                                       data set    29
CONTOUR    247
                                       editing    261
/COLOR    249
                                       NetCDF    30
/D    247
                                       SET DATA_SET    288
/FILL    247
                                       SHOW SET    318
/FRAME    248
                                       STATISTICS    326
/HLIMITS    250
                                       TMAP-formatted    33
/I /J /K /L    247
                                       data set
/LEVELS    248
                                       definition    345
/LINE    248
                                       examples    23
/NOAXIS    248
                                       EZ    345
/NOKEY    248
                                       general discussion    29
/NOLABELS    248
                                       locating    24
/OVERLAY    248
                                       NetCDF    193
/PATTERN    249
                                       save and restore    20
/PEN    249
                                       dates
/SIGDIG    249
                                       in ASCII files    175
/SIZE    249
                                       in NetCDF file    206
/SPACING    249
                                       DAYS1900 function    56
/TRANSPOSE    250
                                       DDB transformation
/VLIMITS    251
                                       backward derivative    83
/X/Y/Z/T    247
                                       DDC transformation
/XLIMITS    251
                                       centered    82
/YLIMITS    251
                                       DDF transformation
demo script    14
                                       forward derivative    82
extrema, annotating    17
                                       debugging
NOAXIS    248
                                       complex expressions    99
contouring    154
                                       go tools    23
PPLUS contour options    156
                                       SET MODE DIAGNOSTIC    302
converting units    256
                                       SET MODE IGNORE_ERROR    302
convolution functions    337
                                       DEFINE    251
coordinates
                                       DEFINE ALIAS    252
curvilinear coordinate data    182
                                       DEFINE AXIS    252
interpolation    302
                                       /DEPTH    253
SHOW GRID /W/Y/Z/T    321
                                       /FILE    253
spacing, NetCDF    205
                                       /FROM_DATA    254
underlying grid    101
                                       /MODULO    254
correlation
                                       /NAME    254
in variance script    17

COS function    55

/NPOINTS    254
                                       TMAP data set    33
/T0    255
                                       digitize    18
/UNITS    255
                                       digits    94
/X/Y/Z/T    252
                                       dimensions
redefining an axis    256
                                       multi-dimensional expression    52
DEFINE GRID    257
                                       NetCDF    196
/FILE    257
                                       divergence    82
/LIKE    257
                                       DODS    42
/X/Y/Z/T    257
                                       accessing remote data    42
DEFINE REGION    258
                                       sharing data    43
/DEFAULT    259
                                       drifter data    181
/DI/DJ/DK/DL    258
                                       dynamic axis    345
/DX/DY/DZ/DT    258
                                       dynamic grid
/I/J/K/L    258
                                       definition    345
/X/Y/Z/T    258
                                       SHOW GRID/DYNAMIC    321
DEFINE VARIABLE    259
                                       dynamic height    17
/BAD=    260
                                       E
/QUIET    262
                                       ECHO    129
/TITLE    262
                                       edges
/UNITS    262
                                       DEFINE AXIS/EDGES    253
User-defined variables    48
                                       ELIF    264
DEFINE VIEWPORT    262
                                       ELSE
/CLIP    263
                                       conditional execution    264
/ORIGIN    263
                                       masking    90
/SIZE    263
                                       embed point data in axis    110
/TEXT    263
                                       embedded expression    168
/XLIMITS    263
                                       embedded expressions    93
/YLIMITS    263
                                       empirical orthogonal functions
definite integral
                                       eigenfunctions    338
@DIN transformation    77
                                       EOF_SPACE    338
delta    119
                                       EOF_STAT      339
density
                                       EOF_TFUNC    340
RHO_UN function    57
                                       time amplitude fcns    340
depth
                                       endian    171
DEFINE AXIS/DEPTH    253
                                       ENDIF    264
go scripts    17
                                       environment
SET MODE DEPTH_LABEL    300
                                       computing     185
specifying ranges    118
                                       environment variables
derivative
                                       list of    186
backward   @DBF    83
                                       listing with Fenv    25
centered   @DDC    82
                                       environment variable    186
forward  @DDF    82
                                       EOF_SPACE function    338
transformations    73
                                       EOF_STAT function    339
descriptor    345

locating    186

EOF_TFUNC function    340              ef_set_work_array_dims    233

errors                                 EF_Util.cmn    227

generating messages    21              ef_version_test    239

insufficient memory    301             example function    216

MODE IGNORE_ERROR    302               getting EF example code    216

syntax for generating    170           getting started    215

EXIT    264                            inheriting axes    222

/COMMAND_FILE    264                   init subroutine    218

QUIT    264                            loop indices    223

EXP function    55                     naming of    218

expression    51                       reduced axes    225

algebraic    11                        result_limits    221

CANCEL    242                          string arguments    226

definition    345                      structure of EF    218

embedded    93                         utility functions    227

MODE POLISH    305                     work_size    220

SET default context    295             extremum

SHOW    319                            regridding transformations    110

external function    215               transformations    80

axis inheritance    222                F

compute subroutine    219              Faddpath    24

ef utility functions    228            Fapropos    24

ef_bail_out    239                     FAV transformation

ef_get_arg_info    234                 averaging filler    84

ef_get_arg_ss_extremes    236          Fdata    24

ef_get_arg_string    234               Fdescr    24

ef_get_arg_subscripts    235           Fenv    25

ef_get_axis_dates    235               FER_DATA    186

ef_get_axis_info    235                FER_DESCR    186

ef_get_bad_flags    236                FER_DIR    186

ef_get_box_limits    238               FER_DSETS    186

ef_get_box_size    237                 FER_GO    186

ef_get_coordinates    237              FER_GRIDS    186

ef_get_desc    229                     FER_PALETTE    186

ef_get_one_val    239                  Ferret Home Page    2

ef_get_res_subscripts    233           ferret_paths    186

ef_set_arg_desc    230                 FFTA function    61

ef_set_arg_name    230                 FFTP function    61

ef_set_arg_type    231                 Fgo    25

ef_set_arg_unit    230                 Fgrids    25

ef_set_axis_extend    231              Fhelp    25

ef_set_axis_influence    231           FILE    265

ef_set_axis_inheritance    229         alias for SET DATA/EZ    292

ef_set_axis_limits    232              files

ef_set_axis_reduction    232           ASCII    37

ef_set_custom_axis    232              binary    33

ef_set_num_args    229                 byte-swapped    37

ef_set_num_work_arrays    233          DODS    42

ef_set_piecemeal_ok    230

LIST    270
                                       output of embedded expressions    94
mixed types    36
                                       plots    131
NetCDF formatted    30
                                       FORTRAN-formatted files    33
reading, demo    14
                                       forward derivative
real*8    35
                                       @DDF transformation    82
SET DATA    288
                                       Fourier transforms
stream    35
                                       FFTA, FFTP functions    61
supported stream types    35
                                       Fpalette    25
TMAP-formatted    33
                                       Fprint    188
FILL    265
                                       Fpurge    25
CONTOUR/FILL    247
                                       Unix file naming    191
filler (missing value)
                                       FRAME    265
@FAV  averaging filler    84
                                       /FILE=filename    266
@FLN linear interpolation    84
                                       /FORMAT=format    265
@FNR nearest neighbor filler    85
                                       /FORMAT=GIF    265
filtering
                                       /FORMAT=HDF    265
transformations    73
                                       creating HDF movie    123
flag (missing value)    49
                                       -gif batch mode    6
FLN transformation
                                       movies in GIF format    126
linear interpolation filler    84
                                       PLOT/FRAME    278
flow control (scripts)    22
                                       Fsort    26
ELIF    264
                                       Unix    191
IF    267
                                       Unix file naming    191
IF-THEN-ELSE    23
                                       Ftoc    26
SET MODE IGNORE_ERROR    302
                                       function    53
Fman    25
                                       G
FNR transformation
                                       getting point data into Ferret    174
nearest neighbor filler    85
                                       GIF image
font    149
                                       creating GIF images    126
Ferret controls    149
                                       FRAME/FORMAT=GIF    265
PPLUS commands    149
                                       -gif command line switch    6
format
                                       GKS    346
data sets    289
                                       color map    143
Ferret    33
                                       graphic metafile    188
HDF    123
                                       MODE METAFILE    304
LIST/FORMAT=     272
                                       MODE SEGMENTS    305
MODE ASCII_FONT    299
                                       gksm2ps    190
MODE LATIT_LABEL    303
                                       GLOSSARY    345
MODE LONG_LABEL    304
                                       GO    266
NetCDF    30
                                       /HELP    266
numeric axis labels    132
                                       demonstration files    14
SET DATA/FORMAT    289
                                       file, definition    346
SET LIST/FORMAT    297
                                       files    14
standardized data    29
                                       files, running    15
TMAP    33
                                       quoted arguments    15
TMAP format    347
                                       tools, included with Ferret    15
formatting
                                       Unix file naming    192
LIST/FORMAT    272
                                       writing GO tools    19
LIST/HEADING    273

numerical output    297

graphics
                                       MODE    304
/SET_UP    130
                                       monochrome devices    188
hard copy    188
                                       help
memory    187
                                       HELP    267
MODE METAFILE    304
                                       Unix on-line    26
output controls    130
                                       Web-based    27
viewport    151
                                       within Ferret    27
graticule
                                       histograms    17
overlay on plot    16
                                       HLIMITS    281
Gregorian year    255
                                       home page    2
grid    101
                                       hyperslabs
/DEFINE    101
                                       NetCDF    203
conformable    52
                                       I
default    293
                                       IF
DEFINE    257
                                       conditional execution    267
DEFINE AXIS    252
                                       masking    90
definition    346
                                       IGNORE0 function    57
dynamic    102
                                       images, GIF    126
dynamic, definition    345
                                       immediate mode    93
grid box    346
                                       use of symbols with    168
grid file    346
                                       indefinite integral
of expressions    47
                                       @IIN transformation    78
of pseudo-variables    47
                                       inheritance
regridding    107
                                       of axes    47
RESHAPE function    58
                                       initialization file    186
SET    295
                                       insufficient memory    187
staggered    203
                                       INT function    54
gridded data sampled at points    176
                                       integral
gridding scattered data
                                       definite    77
objective analysis    328
                                       indefinite    78
SCAT2GRIDGAUSS_XY function    66
                                       transformations    73
SCAT2GRIDGAUSS_XZ function    67
                                       integration
SCAT2GRIDGAUSS_YZ function    68
                                       @DIN definite integral    77
SCAT2GRIDLAPLACE_XY function    69
                                       @IIN indefinite integral    78
SCAT2GRIDLAPLACE_XZ function    70
                                       over irregular regions    75
SCAT2GRIDLAPLACE_YZ function    70
                                       interpolation    88
gridfile
                                       isosurface
searching    186
                                       @LOC transformation    85
UD and DU    253
                                       @WEQ transformation    86
GT
                                       example    11
locating files    186
                                       J
H
                                       journal file
Hanning smoother
                                       GO files    14
@SHN transformation    81
                                       log of Ferret commands    1
hard copy    188
                                       naming    191
Fprint    188

gksm2ps    190

SET MODE JOURNAL    303                line styles, go tools    17

writing    19                          overlaying contours    314

K                                      PLOT/LINE/COLOR/THICK    279

key                                    POLYGON/LINE    283

contour and fill plots    154          linear interpolation filler

CONTOUR/KEY    248                     @FLN transformation    84

FILL/KEY    248                        LIST    270

for PLOT/VS    280                     /APPEND    271

POLYGON/KEY    282                     /CLOBBER    271

positioning with PPL commands    153   /D    271

SHADE/KEY    314                       /FILE    271

use WHERE to position    142           /FORMAT    272

L                                      /HEAD    273

label                                  /HEADING=ENHANCED    273

axis    139                            /I /J /K /L    271

contour line    156                    /ILIMITS /JLIMITS /KLIMITS
                                       /LLIMITS    271
Ferret controls    140
                                       /NOHEAD    273
LABEL    269
                                       /ORDER    273
MODE    299
                                       /PRECISION    274
MODE ASCII_FONT    299
                                       /QUIET    274
MODE CALENDAR    300
                                       /RIGID    274
MODE DEPTH_LABEL    300
                                       /SINGLY    274
MODE LATIT_LABEL    303
                                       /TITLE="title string"    274
MODE LONG_LABEL    304
                                       /X /Y /Z /T    271
movable labels    136
                                       /XLIMITS /YLIMITS /ZLIMITS
plot    136                            /TLIMITS    271

positioning with mouse    141          /HEADING    273

PPL LIST LABELS    136                 lists of constants    91

PPLUS commands    140                  little-endian    294

with pointing arrow    142             LN function    55

LABEL /NOUSER    269                   LOAD    275

land mass                              /D    275

graphical    16                        /I/J/K/L    275

latitude    118                        /NAME    275

layout                                 /PERMANENT    275

axes    131                            /TEMPORARY    275

controlling white space    153         /X/Y/Z/T    275

customizing labels    169              LOC transformation

go tools    17                         location of     85

metafile translation    190            location transformation

plot layout controls    151            @LOC    85

least squares    17                    LOG function    55

LET    270                             log plot

levels (contour)    154                demo script    14

line                                   logarithmic functions

adding contour lines    154            LN and LOG    55

connecting plotted points    279       logo    18

CONTOUR/LINE    248                    long_name

hard copy    190                       NetCDF variable attributes    197

line styles    143

longitude    118
                                       translation    188
loop    124
                                       MIN function    54
M
                                       minimum
map projections
                                       @MIN regridding transformation    110
demo script    14
                                       @MIN transformation    80
scripts    18
                                       MISSING function    57
maps
                                       missing value flag    49
basemap to overlay on    16
                                       setting message    95
ETOPO data sets    23
                                       setting values    310
land script    16
                                       MOD function    56
overlays using GO tools    15
                                       MODE
masking
                                       MODE ASCII_FONT    299
for transformations on irregular
regions    75                          MODE CALENDAR    300

IF-THEN-ELSE logic    90               MODE DEPTH_LABEL    300

mathematical expressions, immediate    MODE DESPERATE    301
mode    93
                                       MODE DIAGNOSTIC    302
BAD=    94
                                       MODE IGNORE_ERROR    302
PRECISION=    94
                                       MODE INTERPOLATE    302
RETURN=    94
                                       MODE JOURNAL    303
matrix notation    37
                                       MODE LATIT_LABEL    303
maximum
                                       MODE LONG_LABEL    304
@MAX regridding transformation    110
                                       MODE METAFILE    304
@MAX transformation    80
                                       MODE POLISH    305
MAX function    54
                                       MODE PPLLIST    305
MC data sets
                                       MODE REFRESH    305
creating    212
                                       MODE SEGMENTS    305
multi-file NetCDF    31
                                       MODE STUPID    306
memory
                                       MODE VERIFY    306
CANCEL    244
                                       MODE WAIT    307
insufficient memory    187
                                       SET MODE    298
large calculations    301
                                       SHOW MODE    323
loading expressions into    275
                                       mode: Ferret state    19
management
                                       modulo    121
SET MEMORY    297
                                       @mod transformation    112
SET MODE DESPERATE    301
                                       axis    121
strategies    187
                                       axis, DEFINE    254
MODE SEGMENTS    305
                                       axis, definition    346
NetCDF    205
                                       axis, in NetCDF files    205
MESSAGE    276
                                       MOD function    56
/CONTINUE    276
                                       NetCDF    205
/ERROR    276
                                       regridding    113
/JOURNAL    276
                                       regridding, definition    346
/QUIET    276
                                       month    255
alias PAUSE    277
                                       monthly averages    253
metafile    346
                                       mouse
hard copy    188
                                       click to position labels    141
MODE METAFILE    304
                                       WHERE command to define
naming, automatic    191               position    332

specifying a name    304

movies    123
                                       NGD transformation
animations    123
                                       number of good points    83
MPEG    127
                                       non-gridded data    173
N
                                       collections    180
naming
                                       curvilinear    182
Unix file naming    191
                                       point data    173
variables    260
                                       polygonal    182
NBD transformation
                                       sigma coordinate    181
number of bad point    83
                                       time series    180
ncdump    195
                                       vertical profiles    177
ncgen
                                       notation
example    199
                                       @ notation    119
utility    195
                                       number of bad points
nearest neighbor filler
                                       @NBD transformation    83
@FNR transformation    85
                                       number of good points
NetCDF    30
                                       @NGD transformation    83
accessing data with USE    327
                                       O
axis attributes    196
                                       objective analysis    328
axis definition    197
                                       demo script    14
CDL data initialization    198
                                       on-line help
CDL files    196
                                       Fapropos    24
child_axis    204
                                       Fhelp    25
converting to    193
                                       Ftoc    26
definition    347
                                       Unix on-line help    26
dimensions    196
                                       operator
disordered coordinates    32
                                       definition    347
global attributes    198
                                       list of    52
grid_definition    203
                                       ORDER qualifier
hyperslabs    203
                                       for LIST    273
illegal variable names    32
                                       for USE or SET DATA/FORMAT=CDF    289
LIST/FORMAT=CDF    272
                                       overlay
locating    186
                                       CONTOUR/OVERLAY    248
long_name    197
                                       overlay tools (scripts)    16
missing values in    50
                                       PLOT/OVERLAY    280
modulo axes    205
                                       POLYGON/OVERLAY    283
multi-file data sets    31
                                       SHADE/OVERLAY    314
multi-file sets, creating    212
                                       VECTOR/OVERLAY    331
parent grid    204
                                       WIRE/OVERLAY    333
permuted axes,  /ORDER
qualifier    289                       P

permuted axis ordering    32           palette

reverse-ordered coordinates    32      CONTOUR/PALETTE    249

SAVE    287                            creation    145

slab_max_index    204                  locating files: FER_PALETTE    186

slab_min_index    204                  locating files: Fpalette    25

special axis interpretations    197    PALETTE command    276

staggered grids    203                 POLYGON/PALETTE    283

strides    30                          restoring default    148

USE    327                             scripts    18

utilities    195                       SHADE/PALETTE    314

variable attributes    196             testing    18

variables    196

parent grid                            /SET_UP    284

NetCDF    204                          /THICKNESS    283

Parzen smoother                        /TITLE    284

@SPZ transformation    82              /TRANSPOSE    284

pattern    249                         /VLIMITS    284

PATTERN command    277                 /XLIMITS    285

PATTERN    277                         /YLIMITS    285

SHADE/PATTERN    315                   potential temperature

pause                                  THETA_FO function    58

MESSAGE    276                         PPLUS

PAUSE    277                           /RESET    286

PEN                                    for plot customization    129

PPLUS commands    144                  MODE ASCII_FONT    299

PLOT    277                            syntax    285

/COLOR    278                          precision

/D    278                              in embedded expressions    94

/FRAME    278                          of floating-point variables    197

/HLIMITS    281                        print    188

/I/J/K/L    278                        printing

/LINE    279                           hard copy    188

/NOLABELS    279                       profile collection structure    177

/OVERLAY    280                        profile data into Ferret    178

/SET_UP    280                         projection

/SIZE=    279                          curvilinear coordinates    161

/SYMBOL    280                         map projections    162

/THICKNESS    278                      map projections & curvilinear
                                       coordinates    160
/TITLE    280
                                       mp_mask    162
/TRANSPOSE    280
                                       overlays    163
/VLIMITS    281
                                       polar stereographic    18
/VS    280
                                       sigma coordinates    161
/X/Y/Z/T    278
                                       standard parallel    162
/XLIMITS    281
                                       using scripts    162
lines, controlling color and
thickness    278                       y_page    162

symbols, controlling size and          pseudo-variable
color    279
                                       definition    347
PLOTUV    131
                                       using    46
point data -- how it is
structured    174                      Q

polygon    281                         qualifier    347

POLYGON    281                         QUIET    274

/COLOR    283                          QUIT

/D    282                              alias for EXIT    286

/FRAME    282                          R

/HLIMITS    284                        RANDN function    57

/LEVELS    282                         random number generator

/LINE    283                           RANDU, RANDN functions    57

/NOKEY    283                          reading data files

/NOLABELS    283                       NetCDF    30

/OVERLAY    283                        reading scattered data    38

/PATTERN    283

record structure                       TITLE    97

file    34                             UNIT    97

Reduced axes    225                    XEND    97

region    116                          XSTART    97

CANCEL    245                          RGB mapping

DEFINE    258                          by level    147

definition    347                      by value    146

named    120                           percent    146

pre-defined    120                     RHO_UN function    57

save and restore    20                 RSUM transformation

SET    308                             running unweighted s    84

SHOW    323                            running unweighted sum

region (irregular)    75               @RSUM transformation    84

regressions    17                      S

regrid    347                          SAMPLEI function    62

regridding                             SAMPLEIJ function    64

@MOD modulo regridding                 SAMPLEJ function    63
transformation    112
                                       SAMPLEK function    63
definition    347
                                       SAMPLEL function    63
demo script    14
                                       SAMPLET_DATE function    64
general concepts    3
                                       sampling
general regridding
transformations    108                 scattered sampling    328

modulo regridding    113               scripts    18

RESHAPE function    58                 SAVE

syntax and examples    107             alias for LIST/FORM=CDF    287

relative version                       SBN transformation

GO    266                              binomial    81

numbers    192                         SBX transformation

Unix file naming    192                boxcar    81

REPEAT    286                          SCAT2GRIDGAUSS_XY function    66

/I/J/K/L    286                        SCAT2GRIDGAUSS_XZ function    67

/X/Y/Z/T    286                        SCAT2GRIDGAUSS_YZ function    68

reserved names    260                  SCAT2GRIDLAPLACE_XY function    69

RESHAPE                                SCAT2GRIDLAPLACE_XZ function    70

function    58                         SCAT2GRIDLAPLACE_YZ function    70

RETURN=                                scatter plots    281

arguments    95                        scattered sampling    328

AXIS    97                             scripts    14

embedded expressions    94             writing    19

GRID    97                             seasonal averages    253

IEND    96                             segments

ISTART    96                           MODE SEGMENTS    305

SHAPE    96                            SET    288

SIZE    97                             SET AXIS    288

T0    97

/DEPTH    288                          /I/J/K/L    309

SET DATA    288                        /X/Y/Z/T    309

/EZ    292                             SET VARIABLE    309

/EZ/COLUMNS    293                     /BAD    310

/EZ/GRID    293                        /GRID    310

/EZ/ORDER    293                       /TITLE    310

/EZ/SKIP    293                        /UNITS    311

/EZ/SWAP    294                        SET VIEWPORT    311

/EZ/TITLE    294                       SET WINDOW    311

/EZ/TYPE    294                        /ASPECT    312

/EZ/VARIABLES    294                   /CLEAR    312

/FORMAT    289                         /LOCATION    312

/ORDER    289                          /NEW    313

/REGULART    291                       /SIZE    313

/RESTORE    292                        setup

/SAVE    292                           /SET_UP    129

SET EXPRESSION    295                  setting up an account    185

SET GRID    295                        SHADE    313

/RESTORE    295                        /D    313

/SAVE    295                           /FRAME    313

SET LIST    296                        /HLIMITS    315

/APPEND    296                         /I/J/K/L    313

/FILE    296                           /LEVELS    314

/FORMAT    297                         /NOAXIS    314

/HEAD    297                           /NOKEY    314

/PRECISION    297                      /NOLABELS    314

SET MEMORY    297                      /OVERLAY    314

SET MODE                               /PALETTE    314

/LAST    299                           /TITLE    315

ASCII_FONT    299                      /TRANSPOSE    315

CALENDAR    300                        /VLIMITS    315

DEPTH_LABEL    300                     /X/Y/Z/T    313

DESPERATE    301                       /XLIMITS    316

DIAGNOSTIC    302                      /YLIMITS    316

IGNORE_ERROR    302                    shape (of variable)    96

INTERPOLATE    302                     SHF transformation

JOURNAL    303                         shift data    80

LATIT_LABEL    303                     shift transformation

LONG_LABEL    304                      @SHF    80

METAFILE    304                        SHN transformation

POLISH    305                          Hanning smoother    81

REFRESH    305                         SHOW    316

SEGMENTS    305                        /ALL    316

STUPID    306                          SHOW ALIAS    317

VERIFY    306                          SHOW AXIS    317

WAIT    307                            /ALL    317

SET MOVIE    307                       /I/J/K/L/X/Y/Z/T    317

/COMPRESS    307                       SHOW COMMANDS    318

/FILE    308                           SHOW DATA    318

/LASER    308                          /BRIEF    318

/START    308                          /FILES    318

SET REGION    308                      /FULL    318

/DI/DJ/DK/DL    309                    /VARIABLES    318

/DX/DY/DZ/DY    309

SHOW EXPRESSION    319                 sorting

SHOW FUNCTION    319                   SORTI    71

SHOW GRID    320                       SORTJ     71

/ALL    321                            SORTK function    72

/DYNAMIC    321                        SORTL     72

/I/J/K/L    321                        SORTJ function    71

/X/Y/Z/T    321                        SORTK function    72

SHOW LIST    322                       SORTL function    72

/ALL    322                            SPAWN    326

SHOW MEMORY    322                     special axis interpretations

/ALL    322                            NetCDF    197

/FREE    322                           special data    173

/PERMANENT    322                      SPZ transformation

/TEMPORARY    323                      Parzen    82

SHOW MODE    323                       staggered grids

/ALL    323                            NetCDF    203

SHOW MOVIE    323                      standard deviation    80

/ALL    323                            state (Ferret state)

SHOW QUERIES    323                    in go tools    19

SHOW REGION    323                     SET GRID    295

SHOW SYMBOL    324                     SET MODE    298

SHOW TRANSFORM    324                  statistics

/ALL    324                            demo script    14

SHOW VARIABLES    324                  STATISTICS    326

/ALL    325                            /D    327

/DATA    325                           /I/J/K/L    327

/DIAGNOSTIC    325                     /X/Y/Z/T    327

/USER    325                           BRIEF    327

SHOW VIEWPORT    325                   Stick Plot    131

/ALL    325                            strides    30

SHOW WINDOWS    325                    strings

/ALL    325                            arguments to go tools    169

sigma coordinates                      function arguments    54

data    181                            quoted    15

SIN function    55                     string variables    167

slab_max_index                         subroutines (scripts)    22

NetCDF    204                          subsampling to points    175

slab_min_index                         subsampling to profiles    180

NetCDF    204                          subscript    347

smoothing                              SUM transformation

contour lines    156                   unweighted sum    83

transformations, general    73         SWL transformation

transformations, smoothing    76       Welch    82

SORTI function    71

symbol
                                       WIRE/TITLE    333
CANCEL    245
                                       TMAP-formatted file    33
DEFINE    259
                                       definition    347
editing    169
                                       tools
point-plot symbols    280
                                       Unix tools    24
point-plot symbols, showing    17
                                       transformation    73
SHOW    324
                                       @AVE average    79
text    167
                                       @CDA closest distance above    89
symbols, special    171
                                       @CDB closest distance below    89
XPIXEL,  YPIXEL    171
                                       @CIA closest index above    89
syntax    13
                                       @CIB closest index below    90
command    347
                                       @DDB backward derivative    83
filenames    192
                                       @DDC centered derivative    82
region    117
                                       @DDF forward derivative    82
regridding    107
                                       @DIN definite integral    77
transformation    73
                                       @FAV averaging filler    84
variables    45
                                       @FLN linear interpolation
T                                      filler    84

TAN function    55                     @FNR nearest neighbor filler    85

TAUTO_COR function    73               @IIN indefinite integral    78

Tektronix                              @LOC location of    85

MODE WAIT    307                       @MAX maximum value    80

text                                   @MIN minimum value    80

color    143                           @NBD number of bad points    83

font    149                            @NGD number of good points    83

SET MODE ASCII_FONT    299             @RSUM running unweighted sum    84

string variables    167                @SBN binomial smoother    81

style of plot labels    169            @SBX boxcar smoother    81

symbol editing    169                  @SHF shift data    80

THETA_FO function    58                @SHN Hanning smoother    81

three-dimensional plot                 @SPZ Parzen smoother    82

WIRE    332                            @SUM unweighted sum    83

time                                   @SWL Welch smoother    82

axes: MODE CALENDAR    300             @VAR weighted variance    80

converting times for NetCDF            @WEQ weighted equal    86
files    206
                                       axis    73
converting times to numbers     206
                                       definition    347
output formatting    300
                                       examples    74
overlaying symbols on time
plot    134                            general information    74

specifying time at T0    255           regridding    108

specifying time region    119          SHOW    74

time axis PPLUS commands    132        trigonometric functions

time series                            SIN, COS, TAN, ASIN, ACOS, ATAN,
                                       ATAN2    55
locating files    186
                                       TSEQUENCE function    60
title
                                       U
CONTOUR/TITLE    250
                                       unformatted files    33
data set    294
                                       units
defining variable title    262
                                       axis    255
NetCDF "title" attribute    274
                                       in transformations    75
plot    136
                                       SET VARIABLE/UNITS    311
PLOT/TITLE    280
                                       Unix
SHADE/TITLE    315

VECTOR/TITLE    331

command line    6
                                       VECTOR    329
environment variables    25
                                       /ASPECTS    330
setting up an account    185
                                       /COLOR    331
Unix tools    24
                                       /D    330
unmapped windows    6
                                       /FRAME    330
unweighted sum
                                       /I/J/K/L    329
@SUM transformation    83
                                       /LENGTH    330
transformation @RSUM    84
                                       /NOAXIS    331
transformation @SUM    83
                                       /NOLABELS    331
USE    327
                                       /OVERLAY    331
SET DATA/FORMAT=CDF    289
                                       /PEN    331
USER    327
                                       /SET_UP    331
utilities
                                       /TITLE    331
NetCDF utilities    195
                                       /TRANSPOSE    331
Unix tools    24
                                       /X/Y/Z/T    329
V
                                       /XLIMITS    331
VAR transformation
                                       /XSKIP    332
weighted variance    80
                                       /YLIMITS    332
variable    345
                                       /YSKIP    332
abstract
                                       demo script    14
definition    345
                                       scripts    17
discussion and examples    48
                                       vector key
overview    9
                                       positioning with VECKEY    153
conformable    52
                                       vectors
default    98
                                       special    17
DEFINE    259
                                       versions
file    46
                                       GO    266
global    98
                                       of Ferret    171
local    98
                                       purging    25
names, in files    46
                                       relative version numbers    192
names, invalid, in NetCDF file    46
                                       Unix file naming    191
NetCDF    196
                                       vertical profile
pseudo    46
                                       example of reading file    40
reserved names    260
                                       vertical sections, defining from
SET    309                             profiles    179

SET DATA_SET    288                    viewport    151

SHOW    324                            advanced usage    152

syntax    45                           CANCEL    246

user    48                             DEFINE    262

user-defined                           demo script    14

CANCEL    246                          pre-defined    151

DEFINE    259                          SET    311

defining new    98                     SHOW    325

missing values in    50                Vis5D files

variance                               WRITEV5D function    341

go tool    17                          visualizing curvilinear coordinate
                                       data    182
regridding transform     109

transformation @VAR    80

visualizing Lagrangian data    181
                                       /TRANSPOSE    333
visualizing point data    176
                                       /VIEWPOINT    334
visualizing polygonal coordinate
data    183                            /X/Y/Z/T    333

visualizing profile data    180        /ZLIMITS    334

visualizing sigma coordinate           /ZSCALE    334
data    181
                                       demo script    14
VLIMITS    281
                                       example    333
W
                                       wire frame    332
wait
                                       world coordinate    348
MESSAGE    276
                                       World Wide Web    126
weighted equal
                                       WRITEV5D function    341
@WEQ transformation    86
                                       X
weighted variance
                                       X  windows
@VAR    80
                                       size and shape    311
Welch smoother
                                       X Data Slice    124
@SWL transformation    82
                                       X windows
WHERE    332
                                       setting up an account    185
window    348
                                       unmapped    6
CANCEL    246
                                       XACT regridding    112
SET    311
                                       XLIMITS    281
SHOW    325
                                       XPIXEL    171
size and shape    311
                                       XSEQUENCE function    60
test for open window    171
                                       X-Y plot
windowing
                                       PLOT    278
transformations    73
                                       Y
WIRE    332
                                       YLIMITS    281
/D    333
                                       YPIXEL    171
/FRAME    333
                                       YSEQUENCE function    60
/I/J/K/L    333
                                       Z
/NOLABEL    333
                                       ZAXREPLACE function    60
/OVERLAY    333
                                       ZSEQUENCE function    60
/SET_UP    333

/TITLE    333
