附录1 ARC/INFO 7.0 for UNIX 常用命令汇编 附录汇编了ARC/INFO的常用命令，加下划线者为特别常用的命令。每一条命令的具体用法可查阅ARC/INFO在线帮助，方法是在UNIX Cshell下健入arcdoc命令或在任何ARC/INFO模块下键入help命令。 ARC 模块命令 | |||||||
ADDIMAGE | adds an image to an image catalog. | ||||||
ADDITEM | adds a blank or zero item to an INFO data file. | ||||||
ADDXY | adds x,y coordinates of labels or points to the coverage PAT or x,y coordinate of nodes to the coverge NAT. | ||||||
ARC | issued from the OS and begins execution of the ARC system. | ||||||
ARCDXY | converts ARC/INFO coverages into an AUTOCAD Drawing Interchange file(DXY). | ||||||
ARCEDIT | start the ARCEDIT. | ||||||
ARCPLOT | start the ARCPLOT. | ||||||
ARCPOINT | converts a coverage containg arcs,points,or both to a point coverage. | ||||||
ARCTIN | converts a coverage containing arcs, points, or both to a tin. | ||||||
ARCTOOLS | invokes the ARC/INFO menu interface. | ||||||
ASCIIGRID | converts an ASCII file to a grid. | ||||||
BUFFER | creates buffer polygons around specified input coverage features. | ||||||
BUILD | creates or updates a feature attribute table for a coverage. | ||||||
ClEAN | generates a coverage with correct polygon or arc-node topology. To do this, Clean edits and corrects geometric coordinate errors, asmbles arcs into polygons and feature attribute information for each polygon or arc (creates a PAT or AAT). | ||||||
CLIP | extracts tho feature from the input coverage that overlap with the clip coverage. | ||||||
COMMANDS | lists available commands in ARC or just tho begin with a specified prefix. | ||||||
CONVERTIMAGE | converts an input image into the specified output format creating a new image. | ||||||
COPY | copy a geographic data t. All information associated with the geographic data t is copyed. | ||||||
COPYWORKSPACE | copies all files and directories under one workspace to another. | ||||||
CREATE | create an empty coverage. | ||||||
CREATECATALOG | creates an image catalog. | ||||||
CREATELABELS | creates label points for coverage polygons. Ur-IDs for the new label points are automatically assigned. | ||||||
CREATETIN | creates a tin from multiple input sources including: point, line, and polygon coverages, points and breaklines in x,y,z GENERATE input files, and breaklines with z values interpolated from a lattice. | ||||||
CREATEWORKSPACE | creates a workspace with an INFO subdirectory. | ||||||
DBASEINFO | copies a DBASE data file into an INFO data file. | ||||||
DELETETIC | deletes lected tics from a coverage’s TIC file. | ||||||
DESCRIBE | provides a detailed description of a geographic data t and its contents. | ||||||
DESCRIBELATTICE | describes the contents of a lattice. | ||||||
DESCRIBETIN | describes the contents of a tin. | ||||||
DIGITIZER | ts the digitizer device and configures the rial port to which the digitizer device is attached. | ||||||
DIGTEST | tests a new digitizer interface file. | ||||||
DIRECTORY | lists the coverages, INFO files, TINs, GRIDs, stacks and images in a workspace and feature class in a coverage. | ||||||
DISPLAY | ts the display device and positions the graphic display window. | ||||||
DXFARC | converts an AutoCAD Drawing Exchabge File (DXF) into an ARC/INFO coverge. | ||||||
DXFINFO | reads an AutoCAD Drawing Exchabge File (DXF) and displays information about it. | ||||||
EXPORT | converts a coverge, file or other supported data t to an interchange file for transfer to another platform running ARC/info. | ||||||
FILTER | filters a lattice by passing a 3*3 filter over the lattice. | ||||||
FLOATGRID | converts a file of binary floating point numbers into a grid. | ||||||
FORMEDIT | starts the graphical form editor for AML form menus. | ||||||
GENERALIZE | weeds vertices within coverage arcs using the specified weed tolerance. | ||||||
GENERATE | adds features to a coverage. Coordinates for each feature may be entered from the terminal or from a file. | ||||||
GRID | starts the GRID cell-bad geoprocessing program. | ||||||
GRIDASCII | converts a grid to an ASCII file. | ||||||
GRIDCLIP | clips a grid to a box. | ||||||
GRIDIMAGE | converts a grid or t of grids into the specified output grid. | ||||||
GRIDLINE | converts a grid reprenting raster linear feature to a line coverage. | ||||||
GRIDPOINT | converts a grid reprenting raster point feature to a point coverage. | ||||||
GRIDPOLY | converts a grid to a polygon coverage. Polygons are build from groups of contiguous cells having the same cell value. | ||||||
HELP | starts ARCDOC, the online documentation system for ARC/INFO. | ||||||
HILLSHADE | creates a shaded relief grid from a lattice by considering the illumination angle of the sun and shadows. | ||||||
IMAGEGRID | converts an image into a grid or t of grids. | ||||||
IMPORT | converts an ARC/INFO export interchange file. | ||||||
INFO | starts the INFO subsystem for ARC. | ||||||
INFODBASE | copies an INFO data file to a DBASE data file.百万书库 | ||||||
ITEMS | lists and describes the items for all records of the specified INFO data file. | ||||||
JOINITEM | merges two INFO data files bad on a shared item. | ||||||
KILL | deletes a geographic data t. | ||||||
LABELERRORS | reports polygon label errors to the screen. | ||||||
LATTICECLIP | creates a lattice defined by the overlap between a lattice and a polygon coverage. | ||||||
LATTICECONTOUR | converts a lattice to a coverage containing contours or isolines. | ||||||
LATTICEOPERATE | operates on a single lattice or performs a mathematical operation between two lattice. | ||||||
LATTICEPOLY | converts a lattice to a polygon coverage classified for slope, aspect, elevation range, data vs. NODATA, or extent. | ||||||
LATTICERESAMPLE | resamples a lattice to another by interpolation. | ||||||
LATTICETIN | converts a lattice to a tin. Points are lected to achieve a specified error. | ||||||
LIBRARIAN | starts the ARC/INFO LIBRARIAN program. | ||||||
LINEGRID | creates a grid from line features in an ARC/INFO coverage. | ||||||
LIST | lists items values for all records in the specified INFO data file. | ||||||
LISTCOVERAGES | lists the ARC/INFO coverages contained in a workspace and, optionally, their status or precision. | ||||||
LISTGRIDS | lists the grids contained in a workspace. | ||||||
LISTIMAGES | lists the images contained in a directory. | ||||||
LISTTINS | displays all the tins in the current or specified workspace. | ||||||
MAPJOIN | combines up to 500 adjacent coverages containing polygon or networked features into one coverges and recreates topology. | ||||||
MATCHNODE | matches nodes to each other in a coverage or, optionally, to desired point locations. | ||||||
NODEERRORS | lists the nodes of a coverage which have potential errors. | ||||||
PLOTICON | converts an ARC/INFO meta file into an icon file that can be ud in a form menu. | ||||||
POINTGRID | creates a grid from point features in an ARC/INFO coverage. | ||||||
POLYGRID | creates a grid from polygons in an ARC/INFO coverage. | ||||||
PROJECT | projects coordinates between two map projections. | ||||||
PROJECTCOPY | copies the projection file from a source of one data type to a target of the same or different type. | ||||||
PROJECTDEFINE | interactive dialog for entering the projection information for a data t. | ||||||
PULLITEM | copies a subt of items and data from an existing INFO data file to a new INFO data file. | ||||||
QUIT | stops execution of the ARC system and returns control to the computer’s operating system. | ||||||
REGISTER | initiates an interactive program that allows the ur to georeference an image. | ||||||
RENAME | changes the name of a geographic data t. | ||||||
RENAMEWORKSPACE | renames a workspace. | ||||||
RESELECT | extracts map features from the input coverage bad on their attribute values. | ||||||
SPLIT | breaks a coverage into many coverages. | ||||||
STATISTICS | generates summary statistics for items in an INFO data file and saves them in an output INFO data file. | ||||||
SURFACELENGTH | computes the surface length of each arc in a line coverage. | ||||||
TABLES | starts the TABLES program. TABLES allows for creation, query, simple analysis and display of an INFO databa. | ||||||
THIESSEN | converts a point coverage to a coverage of Thiesn or proximal polygons. | ||||||
TINARC | converts a tin to an ARC/INFO coverage. | ||||||
TINCONTOUR | converts a tin to a line coverage containing contours. | ||||||
TINLATTICE | converts a tin to a lattice by interpolation of mesh points. | ||||||
TOLERANCE | ud to t and examine the tolerances currently associated with a coverage. | ||||||
TOPOGRID | generates a hydrologically correct grid of elevation from point, line, and polygon coverages. | ||||||
TRANSFORM | changes coverage coordinates using an affine or a projective transformation bad on a t of control points (tics). | ||||||
TUTORIAL | starts the ARC/INFO online tutorial. This tutorial is intended as an introduction to ARC/INFO for new urs. | ||||||
GENERATE | creates a text file of x,y coordinates for a coverage. The output text file is in a format that is readable by | ||||||
UNGENERATETIN | converts a tin to two files containing points and lines, or to a NET file containing nodes, edges, and triangles. | ||||||
VIP | converts a lattice to a point coverage; points are lected bad upon their significance in describing the surface morphology. | ||||||
WORKSPACE | lists the current workspace or attaches to the workspace of the pathname to a given workspace. | ||||||
ARCEDIT 模块命令 | |||||||
ADD | adds new features to the current edit coverage and new records to the current edit INFO file. | ||||||
ADDITEM | adds items to the bottom of the current file being edited. | ||||||
ARCPLOT | allows you to enter a single ARCPLOT command or u a dialog pro mpt to execute mutiple ARCPLOT commands. | ||||||
ARCSNAP | turns arc snaping on or off and specifies a distance within which arc ends will be snapped to existing arcs. | ||||||
ASELECT | adds lected features or INFO records to the currently lected t of features. | ||||||
BUILD | creates or rebuilds polygon topology. | ||||||
CALCULATE | calculates and assigns values to an item. | ||||||
CLEAN | creates or rebuilds polygon topology and corrects interction errors, dangles,and overshoots. | ||||||
CLEAR | eras the graphic display. | ||||||
COORDINATE | specifies the mode of interactive coordinate entry for ARCEDIT commands that require coordinate input. | ||||||
COPY | copies lected coverage features to a new location, or copies lected INFO records to the bottom of the edit INFO file. | ||||||
CREATE | creates a new coverage or INFO file. | ||||||
CURSOR | controls the cursor to display and edit a lected t of feature attributes, INFO file records and related records. | ||||||
DBASEINFO | copies a DBASE data file to an INFO data file. | ||||||
DELETE | deletes all currently lected features from the edit coverage. | ||||||
DENSIFY | adds vertices to lected arcs at a ur-specified tolerance. | ||||||
DISPLAY | ts the display device and opens the graphics display page. | ||||||
DISTANCE | claculates and displays the distance between two specified points. | ||||||
DRAW | displays features specified by the current draw environment for the current edit coverage and all background coverages. | ||||||
DRAWENVIRONMENT | specified which feature class will be displayed with the DRAW command. | ||||||
EDIT | specifies the coverage or INFO file to be edited. | ||||||
EDITDISTANCE | specifies the edit arch tolerance ud for feature lection. | ||||||
EDITFEATURE | specifies the feature class to be edited. | ||||||
EXTEND | extends lected dangling arcs up to the specified distance so that they interct existing arcs. | ||||||
FORMS | allows you to edit attributes using an attribute editing form menu. | ||||||
GENERALIZE | weeds vertices from lected arcs using a specified tolerance. | ||||||
GET | copies all features of the current edit feature class from the specified coverage. It also copies INFO records from a specified INFO file to the current edit INFO file. | ||||||
GRAIN | specifies the distance between adjacent vertics on a SPLINEd arc, curves within an ADDed arc, the spacing between identity links when LIMITADJUST is ud, and the default tolerance for DENSIFY. | ||||||
IMAGE | adds images to the background draw environment. | ||||||
INTERSECTARCS | calculates arc interctions and adds nodes for ADD or all arc coordinate operations. | ||||||
MAPEXTENT | specifies the area of the coverage to be drawn. | ||||||
MOVE | moves the currently lected features to a new u-specified location. | ||||||
MOVEITEM | moves the contents of a character string or a source item to a target item in the attribute table for the lected objects. | ||||||
NODESNAP | specified the arch methord and toleance ud for node snapping. | ||||||
OOPS | will undo any change made to the features of the current edit coverage. | ||||||
PUTS | copies aelected features into a coverage or lected INFO records into an INFO file. | ||||||
QUIT | quits the ARCEDIT. | ||||||
SAVE | saves changes made to an edit coverage or INFO file into itlf or into a new coverage or INFO file. | ||||||
SELECT | lects features or INFO records to edit. | ||||||
SETINCREMENT | specifies the number by which Ur-IDs are to be incremented when ADDing new features. | ||||||
SHOW | lists the characteristics of ARCEDIT environments and the attributes od edit coverage features. | ||||||
SORT | sorts INFO records on one or more items. | ||||||
SPLINE | smooths or generalizes all currently lected arcs using the GRAIN tolerance. | ||||||
SPLINEMETHOD | specifies which algorithm will be ud for splining. | ||||||
SPLIT | splits a polygon, region, route or arc into mutiple features. | ||||||
STATUS | provides information about current ttings and environments. | ||||||
TRANSFER | copies the attributes from one feature to another feature. | ||||||
UNDELETE | restores deleted or changed features to the edit coverage. | ||||||
UNSELECT | removes lected features or INFO records from the currently lected t. | ||||||
UNSPLIT | combines arcs which share a pudo node by removing the node. | ||||||
UPDATE | edits the attributes of a feature. | ||||||
WEEDTOLERANCE | specifies the minimum distance between vertices for added arcs. | ||||||
WHERE | displays the x,y location of the cursor in coverage units, or places an X on the graphics display at the tolerance of the cursor. | ||||||
WHO | displays all currently lected features by making them ‘flash’ and lists information about them. | ||||||
ARCPLOT 模块命令 | |||||||
ARC | allows the execution of any ARC command within the ARCPLOT program. | ||||||
ARCS | 海边壁纸draws arcs using the current line symbol. | ||||||
ARCTOOLS | invokes the ARC/INFO menu interface. | ||||||
AREA | measures a specified area on a screen map display. | ||||||
ASELECT | adds records to the currently lected t of the specified object. | ||||||
AXIS | draws an axis of a graph in the current line symbol. | ||||||
AXISRULER | draws a ruler along the current graph axis in the current line and text symbol. | ||||||
BLACKOUT | eras the specified region of the display by overplotting with a shaded box drawn with the background color. | 通感的句子||||||
BOX | draws a box using the current line symbol. | ||||||
CELLVALUE | returns the value and attributes for the cell containing a specified point. | ||||||
CIRCLE | draws a circle using the current line symbol. | ||||||
CLEAR | clears the graphics terminal screen. | ||||||
CLEARSELECT | clears all lected ts or the lect t of the specified object. | ||||||
COLOR | ts the parameters of the hardware device color index. | ||||||
DISPLAY | ts the display device, or creates an output file for generating a hardcopy map. | ||||||
DRAW | draws a line between two points using the current line symbol. | ||||||
DROPLINE | draws boundaries between polygons with different item value. | ||||||
DXF | draws a dxf file. | ||||||
FORMS | allows you to edit attributes using an attribute editing form menu. | ||||||
GRAPHBAR | draws a bar graph using the specified line symbol. | ||||||
GRAYSHADE | establishes a gray scale as a t of shade symbols. | ||||||
GRIDCOMPOSITE | display three grids as a composite image. | ||||||
GRIDDIRECTION | draws arrows who direction is determined by the values of grid cells. | ||||||
GRIDNET | draws a fishnet or mesh of lines delibeating the boundary of cells in agrid, or the boundary of a grid. | ||||||
GRIDNODATASYMBOL | ts the shade symbol or colormap index for displaying grid cells with NODATA。 | ||||||
GRIDPAINT | displays a grid using the specified item value, stretch or remap_table and a colormap_file. | ||||||
GRIDQUERY | displays the t of cells in a grid that statisfies a logical expression using the current shadet. | ||||||
GRIDSHADES | shades a grid using the specified item value, stretch, or remap table to determine color from the current shadet. | ||||||
IDENTIFY | lists the attributes of a coverage feature or event lected on the map display. | ||||||
IMAGE | displays a raster image or a group of images from an image catalog. | ||||||
IMAGEVIEW | initiates a parate image display window. | ||||||
KEYANGLE | ts the angle of the key legend. | ||||||
KEYAREA | specifies the area on the graphics page where the key legend will be drawn. | ||||||
KEYBOX | ts the size of key legend boxes. | ||||||
KEYLINE | draws a key legend for line symbols. | ||||||
KEYMARKER | draws a key legend for marker symbols. | ||||||
KEYPOSITION | rets the staring point of a key legend within the key area. | ||||||
KEYSEPARATION | ts the distances between boxs and text in a key legend. | ||||||
KEYSHADE | draws a key legend for shade symbols. | ||||||
KILLMAP | deletes a map composition. | ||||||
LABELERRORS | draws polygons that have lebel point errors. | ||||||
LABELMARKERS | draws polygon label points using item values as marker symbol numbers. | ||||||
LABELS | 乔任梁的死因draws polygon label points using the current marker symbol. | ||||||
LABELTEXT | labels polygon label points using item values as label text. | ||||||
LENGTH | measures a specified line length on the screen map display. | ||||||
LIBRARY | lects a map library or a t of map libraries. | ||||||
LINE | draws a line between two or more points using the current line symbol. | ||||||
LINECOLOR | ts the color of the current line symbol. | ||||||
LINEDELETE | deletes the specified line symbol. | ||||||
LINEEDIT | an interactive menu interface to create and edit line symbols. | ||||||
LINESET | specifies the linet file that will be ud. | ||||||
LINESIZE | ts the width of the current line symbol. | ||||||
LINESYMBOL | lects the current line symbol from the current linet file. | ||||||
MALIGN | aligns lected map elements on the graphics page in a map composition. | ||||||
MAP | creates, opens or clos a map composition. | ||||||
MAPANGLE | ts the map angle relative to the graphics page. | ||||||
MAPEXTENT | specifies the coverage area to be shown on the map. | ||||||
MAPPOSITION | ts the map position on the graphics page. | ||||||
MAPSCALE | specifies the map scale at which maps will be drawn. | ||||||
MAPUNITS | specifies the coverage coordinate units. | ||||||
MARKER | draws the current marker symbol. | ||||||
MARKERANGLE | ts the angle of the current marker symbol. | ||||||
MARKERCOLOR | 胰酶肠溶胶囊ts the color of the current marker symbol. | ||||||
MARKERDELETE | deletes the specified marker symbol. | ||||||
MARKEREDIT | an interactive menu interface to create and edit marker symbols. | ||||||
MARKERSET | specifies the markeret file that will be ud. | ||||||
MARKERSIZE | ts the size of the current marker symbol. | ||||||
MARKERSYMBOL | lects the current marker symbol from the current markert file. | ||||||
MASELECT | adds one or more map elements to the currently lected t. | ||||||
MCOPY | copies lected map elements into the specified map composition. | ||||||
MDELETE | deletes the currently lected map element(s). | ||||||
MEASURE | measures a specified location, length, area or route measure on a screen map display. | ||||||
MEND | clos the map elements. | ||||||
MFIT | reduces or enlarges the lected map element(s) into a specified box. | ||||||
MFRESH | redraws the current map composition on the screen. | ||||||
MGROUP | groups the lected map elements into one map elements. | ||||||
MINFO | lists all the map elements in the current or specified map composition. | ||||||
MMOVE | moves the currently lected map element(s) to a new position. | ||||||
MORDER | reorders the quence of map elements in a map composition. | ||||||
MOVE | specifies a coordinate point ud to position the cursor and text drawn with TEXT and TEXTFILE. | ||||||
MROTATE | rotates and, if desired, moves and scales lected map elements. | ||||||
MSCALE | scales the lected map element(s) by a specified scale factor. | ||||||
MSELECT | lects one or more map elements. | ||||||
NEATLINE | draws a map neatline in the specified projection. | ||||||
NEATLINEGRID | draws a map grid or projection graticule within the current neatline. | ||||||
NEATLINEHATCH | draws hatch marks around the current neatline at a given interval and size., | ||||||
PAGEEXTENT | specifies the area of the graphics page to be displayed. | ||||||
PAGESIZE | specifies the size of the graphics page. | ||||||
PAGEUNITS | specifies the units of the graphics page. | ||||||
PATCH | draws a box shadeed with the current shade symbol. | ||||||
PLOT | draws a CGM file, a graphics file, a map composition, or a map element. | ||||||
POINTMARKERS | draws point features using item values as marker symbol numbers. | ||||||
POINTS | draws point features using the current marker symbol. | ||||||
POLYGONS | draws polygon boundaries using the current line symbol. | ||||||
POLYGONSHADES | shades polygons using item values as shade symbol numbers. | ||||||
POLYGONTEXT | labels polygons using item values as label text. | ||||||
QUIT | quits the ARCPLOT ssion. | ||||||
SCREENRESTORE | displays a saved raster image on the screen. | ||||||
SCREENSAVE | saves the current screen display as a saved raster image or an EPS file. | ||||||
SHADE | draws a polygon shaded with the current shade symbol. | ||||||
SHADEANGLE | ts the angle of the current shade symbol. | ||||||
SHADECOLOR | ts the color of the current shade symbol. | ||||||
SHADEDELETE | deletes the specified shade symbol. | ||||||
SHADEEDIT | an interactive menu interface to create and edit shade symbols. | ||||||
SHADESET | specifies the shadet file that will be ud. | ||||||
SHADESYMBOL | lects the current shade symbol from the current shadet file. | ||||||
SPOT | draws a circle shade with the current shade symbol. | ||||||
TEXT | draws a text string using the current text symbol. | ||||||
TEXTALIGNMENT | specifies the text block alignment within itlf. | ||||||
TEXTANGLE | ts the angle of the current text symbol. | ||||||
TEXTCOLOR | ts the color of the current text symbol. | ||||||
TEXTDELETE | deletes the specified text symbol. | ||||||
TEXTDIRECTION | specifies the orientation of the text flow. | ||||||
TEXTEDIT | an interactive menu interface to create and edit text symbols. | ||||||
TEXTFILE | draws the contents of an ASCII text file. | ||||||
TEXTFIT | draws text between teo points and adjusts the text spacing to fit the text with the points. | ||||||
TEXTFONT | ts the font of the current text symbol. | ||||||
TEXTSET | specifies the textt file that will be ud. | ||||||
TEXTSIZE | ts the size of the current text symbol. | ||||||
TEXTSPACING | controls the character and line spacing of the current text symbol. | ||||||
TEXTSYMBOL | lects the current text symbol from the current textt file. | ||||||
WEEDDRAW | specifies whether line generalization will be performed when arcs are drawn. | ||||||
GRID 模块命令 | |||||||
ADDTOSTACK | adds one or more grids to a stack. | ||||||
AP | allows entry of ARCPLOT commands directly from the GRID: prompt. | ||||||
ARCTOOLS | invokes the ARC/INFO menu interface. | ||||||
BUILDSTA | builds a statistics file (STA) for a grid bad upon the VALUE item. | ||||||
BUILDVAT | builds a value attribute table (VAT) for a grid. | ||||||
CELLVALUE | returns the value and attributes for the cell containing a specified point. | ||||||
COPY | copies a grid. | ||||||
COPYSTACK | copies a stack including its component grids to a new stack. | ||||||
CORRELATION | calculates the cross correlation between two input grids and prints the correlation coefficient to the screen. | ||||||
DROPFROMSTACK | eliminates one or more grids from a stack. | ||||||
FORMEDIT | starts the graphical form editor for AML form menus. | ||||||
GRIDCOMPOSITE | display three grids as a composite image. | ||||||
GRIDEDIT | the grid editing command prefix. | ||||||
GRIDNODATASYMBOL | ts the shade symbol or colormap index for displaying grid cells with NODATA. | ||||||
GRIDPAINT | displays a grid using the specified item value, stretch or remap_table and a colormap_file. | ||||||
GRIDQUERY | displays the t of cells in a grid that statisfies a logical expression using the current shadet. | ||||||
GRIDSHADES | shades a grid using the specified item value, stretch, or remap table to determine color from the current shadet. | ||||||
HISTOGRAM | displays the frequency distribution of values in a grid. | ||||||
KILL | deletes a grid. | ||||||
LOADCOLORMAP | loads the colors of an ASCII colormap file into the current shadet. | ||||||
MAKESTACK | generates a stack from a given t of grids. | ||||||
MORAN | calculates the Moran spatial autocorrelation index for a grid and prints it to the screen. | ||||||
QUIT | quits GRID. | ||||||
REGRESSION | outputs the regression coefficients for the regression model in tabular form. | ||||||
RESTORE | restores the GRID analysis environment to the ttings stored in an environment file. | ||||||
SAVE | saves the current GRID analysis environment. | ||||||
SCATTERGRAM | displays a graph showing in a two dimentional space the distribution of one grid’s cell’s values against another grid. | ||||||
SHADEGRID | a menu-bad tool for generating shade ts and remap tables that can be ud to create a custom display of a grid. | ||||||
STACKHISTOGRAM | displays a t of histograms, ones for each layer of a stack. | ||||||
GRID 模块函数 | |||||||
ASPECT | identifies the direction of maximum rate of change in z value from each cell | ||||||
BASIN | creates a grid delineating alll drainage basins within the analysis window. | ||||||
DARCYFLOW | calculates the groundwater volume balance residual for steady state flow in an aquifer and the epage velocity for each cell using DARCY’s Law. | ||||||
FLOWACCUMULATION | creates a grid of accumlated flow to each cell, by accumlating the weight for all cells that flow into each downslope cell. | ||||||
FLOWDIRECTION | creates a grid of flow direction from each cell to its steepest downslope cell. | ||||||
PARTICLETRACK | calculates the path of a particle through a velocity field. | ||||||
POPULARITY | determines the value in an argument list that is at a certain level of popularity on a cell-by-cell basis within the analysis window. The particular level of popularity (the number of occurrences of each value) is specified by the first argument. | ||||||
POROUSPUFF | calculates the time-dependent, two-dimentional concentration distribution of a solute, introduced instantaneously at a discrete point into a vertically mixed aquifer. | ||||||
RECLASS | reclassifies (or changes) the value of the input cells using a remap table on a cell-by-cell basis. | ||||||
SELECT | lects cell values from the input grid on a cell-by-cell basis. | ||||||
SLOPE | identifies the rate of maximum change in z value from eah cell. | ||||||
WATERSHED | determines the contributing area above a t of cells in a grid. | ||||||
注：GRID模块其它常用函数和操作符可在ERDAS软件中利用其图形界面，以人机交互方式 方便实现，此处不专门列出。 | |||||||
TABLES 模块命令 | |||||||
ADD | appends new records to the currently lected data file. | ||||||
ADDITEM | adds a blank or zero item to an INFO data file. | ||||||
ALTER | changes any item characteristic, except internal width, of any existing item in the lected data file. | ||||||
ASELECT | increas the t of lected records. | ||||||
CALCULATE | assigns a value to a numeric item. | ||||||
COPY | copies a nonlected INFO file. | ||||||
DBASEINFO | copies a DBASE data file to an INFO data file. | ||||||
DEFINE | creates a new data file. | ||||||
DIRECTORY | displays information about files in a TABLES databa. | ||||||
DROPITEM | deletes items from an existing INFO data file. | ||||||
ERASE | deletes an INFO file. | ||||||
INDEXITEM | creates an attribute index to increa access speed to the specified item during query operations. | ||||||
INFODBASE | copies an INFO data file to a DBASE data file. | ||||||
ITEMS | lists the items definition of the current lected data file or a specified file. | ||||||
KILL | deletes files from your TABLES dirextory. | ||||||
LIST | displays item values from the lected t of records. | ||||||
MOVE | moves the value of a character item or a literal string to another character item. | ||||||
NSELECT | simultaneously lects the currently unlected records and unlects the currently lected records. | ||||||
PURGE | permanently deletes all currently lected records. | ||||||
QUIT | quits TABLES. | ||||||
REDEFINE | initiates a dialog to redefine items in the lected data file. | ||||||
RENAME | changes the name of an INFO file. | ||||||
RESELECT | reduces the lected t of records. | ||||||
SAVE | writes lected records to a new or existing binary disk file. | ||||||
SELECT | lects which data file to u. | ||||||
SORT | orders the lected records using up to nine items in the lected files s sort items. | ||||||
STATISTICS | calculates summary statistics for the values of the currently lected t of features. | ||||||
UNLOAD | writes lected records and items to ASCII disk files. | ||||||
UPDATE | changes individual item values within lected records in the lected data file. | ||||||
TIN 模块命令 | |||||||
SHOW | lists the current tting of any ARCPLOT command that ts up aan ebvironment or lists information about avilable map libraries. (ARCPLOT) | ||||||
STACKPROFILE | an AML, draws a shaded or line profile graph for ction lines over one or more surfaces. (ARCPLOT) | ||||||
SURFACE | specifies the surface and interpolation method ud as the source of z values for surface viewing and analysis. (ARCPLOT) | ||||||
SURFACECONTOURS | draws contour gments for the current surface. (ARCPLOT) | ||||||
SURFACEDEFAULTS | an AML, ts the surface viewing environment to predefined values.(ARCPLOT) | ||||||
SURFACEDRAPE | creates a surface view by drawing lines, coverages, single points, graphics files, images, grids, contours, or a shaded relief image on a surface model. (ARCPLOT) | ||||||
SURFACEEXTENT | defines the interpolateable region of the current surface. (ARCPLOT) | ||||||
SURFACEINFO | lists the current surface and the ttings of the surface viewing environment. (ARCPLOT) | ||||||
SURFACELENGTH | computers the surface length of each arc in a line coverage. (ARC) | ||||||
SURFACELIMITS | specifies the area on the graphics page where surface views will be drawn. (ARCPLOT) | ||||||
SYRFACEMARKER | an AML, draws a marker symbol at the specified location on the surface view or planimetric display. (ARCPLOT) | ||||||
SURFACEMENU | an AML, starts a menu system for interactive surface viewing and analysis. (ARCPLOT) | ||||||
SURFACEPROFILE | an AML, draws a profile graph for ction lines over the current surface. (ARCPLOT) | ||||||
SURFACEPROJECTION | ts the type of projection ud to generate surface views. (ARCPLOT) | ||||||
SURFACERESOLUTION | ts the distance between sample points in the temporary viewing lattice. (ARCPLOT) | ||||||
SURFACESAVE | an AML, writes the commands required to restore the current surface and surface viewing environment to an AML file. (ARCPLOT) | ||||||
SURFACESHADE | draws a shaded relief display of the current surface which considees the effects of the sun illumination angle and local shadows. (ARCPLOT) | ||||||
SURFACESIGHTING | performs line of sight analysis to determine if the surface target can be en from the point of obrvation. (ARCPLOT) | ||||||
SURFACEVALUE | returns the x,y coordinate and z value of one or more points on a surface. (ARCPLOT) | ||||||
SURFACEVISIBILITY | shades the planimetric display hiliting tho areas of the surface view that are visible with a full 360-degree field.(ARCPLOT) | ||||||
SURFACEXSECTION | interpolates and writes surface profile coordinates to an INFO report file. (ARCPLOT) | ||||||
SURFACEZSCALE | 安全在我心exaggerates or reduces the vertical scale when generating a surface view. (ARCPLOT) | ||||||
| emule TIN | displays the edges of a tin with the current line symbol. (ARCPLOT) | ||||||
TINERRORS | shades flat triangles in a tin with the current shade symbol. (ARCPLOT) | ||||||
TINHULL | draws the edges of a tin that define the zone of interpolation. (ARCPLOT) | ||||||
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