Welcome to DGGRID’s documentation!
Contents:
- User Documentation for DGGRID version 8.41
- Terms of Use
- Credits
- Table of Contents
- 1. Introduction
- 2. Metafile Format
- 3. General Parameters
- 4. Specifying the DGG
- 5. Specifying Per-Cell Grid Output
- 6. Grid Generation: Whole Earth or Clipping Polygons
- 7. Specifying Point File Input
- 8. Grid Generation: Point Binning
- 9. Binning Point Values
- 10. Presence/Absence Binning.
- 11. Performing Address Conversions
- 12. Outputting Grid Statistics
- Appendix A. DGGRID Metafile Parameters
- Appendix B. Default Values for Preset DGG Types
- Appendix C. DGG Address Forms
- Appendix D. Statistics for Some Preset ISEA DGGs
- Appendix E. The EPA Superfund_500m DGGS
- Appendix F. The PlanetRisk DGGS
- Appendix G. References
- Doxygen C++ Documentation
DBFInfoDg2WayContAffineConverterDg2WayConverterDg2WayGeoProjConverterDg2WayResAddConverterDg2WayZ3StringConverterDg2WayZ3ToStringConverterDg2WayZ7StringConverterDg2WayZ7ToStringConverterDg2WayZOrderStringConverterDg2WayZOrderToStringConverterDgAddResConverterDgAddressDgAddressBaseDgApAssocDgApertureDgApOperationDgApOperationPListDgApParamListDgApSeqDgApSubOperationDgApSubOpPListDgBaseDgBoolParamDgBoundedHexC2RF2DDgBoundedHexC3C2RF2DDgBoundedHexC3RF2DDgBoundedIDGGDgBoundedIDGGSDgBoundedParamDgBoundedRFDgBoundedRF2DDgBoundedRFBaseDgBoundedRFBase0DgBoundedRFS2DDgCellDgChoiceParamDgColorDgColorEqDgContAffineConverterDgContCartRFDgContInvAffineConverterDgConverterDgConverterBaseDgDataFieldDgDataField< long int >DgDataFieldBaseDgDataFieldDoubleDgDataFieldIntDgDataFieldInt64DgDataFieldStringDgDataListDgDBFfieldDgDegConverterDgDegRadConverterDgDiscRFDgDiscRF2DDgDiscRFSDgDiscRFS2DDgDistanceDgDistanceBaseDgDmdD4Grid2DDgDmdD4Grid2DSDgDmdD8Grid2DDgDmdD8Grid2DSDgDmdIDGGDgDoubleParamDgDVec2DDgDVec3DDgEllipsoidRFDgGeoCoordDgGeoDatumRFDgGeoInvProjConverterDgGeoProjConverterDgGeoProjRFDgGeoSphDegRFDgGeoSphRFDgGridStatsDgHexC1Grid2DDgHexC2Grid2DDgHexC3Grid2DDgHexGrid2DSDgHexIDGGDgHexIDGGSDgIcosaMapDgIcosaProjDgIcosaTriDgIdentityConverterDgIDGGDgIDGGBaseDgIDGGSDgIDGGS3HDgIDGGS43HDgIDGGS4DDgIDGGS4HDgIDGGS4TDgIDGGS7HDgIDGGSBaseDgInAIGenFileDgInLocFileDgInLocStreamFileDgInLocTextFileDgInputStreamDgInShapefileDgInShapefileAttDgIntParamDgDiscRF::DgInvQuantConverterDgIVec2DDgIVec3DDgLIntParamDgLocationDgLocationDataDgLocBaseDgLocListDgLocVectorDgOutAIGenFileDgOutChildrenFileDgOutGeoJSONFileDgOutKMLfileDgOutLocFileDgOutLocTextFileDgOutNeighborsFileDgOutPRCellsFileDgOutPRPtsFileDgOutPtsTextDgOutputStreamDgOutRandPtsTextDgOutShapefileDgParameterDgPhysicalRFDgPhysicalRF2DDgPhysicalRFBaseDgPhysicalRFS2DDgPlaneTriProjDgPlaneTriRFDgPolygonDgProjFullerDgProjFullerFwdDgProjFullerInvDgProjGnomonicRFDgProjISEADgProjISEAFwdDgProjISEAInvDgProjTriCoordDgProjTriRFDgProjTriToVertex2DDDgQ2DDCoordDgQ2DDRFDgQ2DDtoIConverterDgQ2DDtoVertex2DDConverterDgQ2DICoordDgQ2DItoDConverterDgQ2DItoZ3StringConverterDgQ2DItoZ7StringConverterDgQ2DItoZOrderStringConverterDgQuadEdgeCellsDgDiscRF::DgQuantConverterDgRadConverterDgRadixStringDgRandDgRandMotherDgRandomDgResAddDgResAddConverterDgRFDgRFBaseDgRFNetworkDgRunningStatsDgSeriesConverterDgSpatialDBDgSphIcosaDgSqrD4Grid2DDgSqrD4Grid2DSDgSqrD8Grid2DDgSqrD8Grid2DSDgStringChoiceParamDgStringParamDgTriGrid2DDgTriGrid2DSDgTriIDGGDgUint64ParamDgULIntParamDgVertex2DDCoordDgVertex2DDRFDgVertex2DDtoProjTriDgVertex2DDToQ2DDConverterDgVertTriValsDgZ3CoordDgZ3RFDgZ3StringCoordDgZ3StringRFDgZ3StringToQ2DIConverterDgZ3StringtoZ3ConverterDgZ3ToZ3StringConverterDgZ7CoordDgZ7RFDgZ7StringCoordDgZ7StringRFDgZ7StringToQ2DIConverterDgZ7StringtoZ7ConverterDgZ7ToZ7StringConverterDgZOrderCoordDgZOrderRFDgZOrderStringCoordDgZOrderStringRFDgZOrderStringToQ2DIConverterDgZOrderStringtoZOrderConverterDgZOrderToZOrderStringConverterGeoCoordIcosaGridPtDgSpatialDB::iteratorPJ_GNOMPlaneTriPreCompGeoPreCompInTriPVALUESAHooksSCtrishape_tree_nodeSHPInfoSHPTreeSphIcosaSphTritagSHPObjectVec2DVec3Ddggdgg::addtypedgg::topodgg::utilstdoperator<<()operator<<()getParamValue()operator<<()operator<<()operator<<()DGDEBUGDGGRID_VERSIONDGGRID_RELEASE_DATEWHEREFALLTHROUGHdgcoutdgcerrreport()operator<<()operator<<()operator<<()operator==()operator!=()operator<<()M_EPSILONM_ZEROM_ONEM_HALFM_2PIM_SQRT3M_1_SQRT3M_SQRT3_2M_SQRT5M_SQRT7M_1_SQRT7M_SQRT7_2M_SQRT8M_SQRT10M_SQRT15M_PHIM_SIN60M_COS60M_SIN30M_COS30M_ATAN2M_ATAN2_2M_ATAN_HALFM_PI_180M_180_PIM_AP7_ROT_RADSM_AP7_ROT_DEGSWGS84_MEAN_RADIUS_KMWGS84_EQUATOR_RADIUS_KMWGS84_AUTHALIC_RADIUS_KMDEFAULT_RADIUS_KMDEFAULT_PRECISIONoperator<<()DgDataTypeoperator<<()FIELD_STRINGFIELD_INTFIELD_INT64FIELD_DOUBLEoperator<<()operator<<()operator<<()operator<<()operator<<()operator*()operator*()operator==()operator!=()operator>()operator>=()operator<()operator<=()operator+()operator-()operator<<()operator*()operator*()operator==()operator!=()operator>()operator>=()operator<()operator<=()operator+()operator-()operator<<()UNDEFVALUNDEFINTPRECISIONoperator<<()operator<<()printVal()printGeoCoord()printVec2D()printVec3D()printSphTri()printPlaneTri()vecAdd()vecSub()vecCross()vecDot()vecMag()vecNormalize()sphTriInit()planeTriInit()sphTriSolve()sphTricenpoint()xyzll()llxyz()chorddist()spheredist()ptinsphTri()GCmidpoint()GCintersect()GCptlat()Azimuth()GCdaz()EPSoperator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator>>()operator==()operator!=()operator>()operator>=()operator<()operator<=()operator<<()operator*()operator*()operator%()operator==()operator!=()operator>()operator>=()operator<()operator<=()operator+()operator-()operator<<()operator*()operator*()operator==()operator!=()operator>()operator>=()operator<()operator<=()operator+()operator-()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()operator<<()fullerFwd()fullerInv()fullerFwdOneTri()fullerInvOneTri()sllxy()snyderFwd()snyderInv()operator<<()coordtrans()operator<<()operator<<()m32Doubleoperator<<()operator<<()operator<<()GCC_VERSIONoperator==()operator!=()operator<()operator<=()operator>()operator>=()operator==()operator!=()operator<()operator<=()operator>()operator>=()operator==()operator!=()operator<()operator<=()operator>()operator>=()toLower()sfRes2actualRes()actualRes2sfRes()DGGS_GCC_VERSIONLLONG_MINLLONG_MAXULLONG_MAXoperator<<()operator<<()operator<<()operator<<()operator<<()operator<<()max3()min3()hlsHelper()printInt()sqrMetersToExcessD()metersToGCDegrees()maxval()minval()ptinsphtri()emptyStrdefIcosaTrifixSciNotation()maxLineUNIT_VECSoperator<<()geogtocartesian()scalar_triple()edgeScaleoriginXOfforiginYOffEPS10N_POLES_POLEEQUITOBLIQR1R1SDHGHcot30tanDHcosDHsinGHcosGHicosaEdgem16Longm16Maskm15Maskm31MaskMother()mother1mother2mStart__STDC_FORMAT_MACROSMAX_Z3_RESZ3_NUM_BITSZ3_MAX_OFFSETZ3_QUAD_OFFSETZ3_QUAD_MASKZ3_QUAD_MASK_NEGATIVEZ3_PER_DIGIT_OFFSETZ3_DIGIT_MASKZ3_GET_QUADNUMZ3_SET_QUADNUMZ3_GET_INDEX_DIGITZ3_SET_INDEX_DIGITMAX_Z7_RESZ7_NUM_BITSZ7_MAX_OFFSETZ7_QUAD_OFFSETZ7_QUAD_MASKZ7_QUAD_MASK_NEGATIVEZ7_PER_DIGIT_OFFSETZ7_DIGIT_MASKZ7_GET_QUADNUMZ7_SET_QUADNUMZ7_GET_INDEX_DIGITZ7_SET_INDEX_DIGITMAX_ZORDER_RESZORDER_NUM_BITSZORDER_MAX_OFFSETZORDER_QUAD_OFFSETZORDER_QUAD_MASKZORDER_QUAD_MASK_NEGATIVEZORDER_PER_DIGIT_OFFSETZORDER_DIGIT_MASKZORDER_GET_QUADNUMZORDER_SET_QUADNUMZORDER_GET_INDEX_DIGITZORDER_SET_INDEX_DIGITallocGnom()_USE_MATH_DEFINESFORTPIPITWOPIRAD_TO_DEGDEG_TO_RADusgs_hypot()adjlon()pj_enfn()pj_mlfn()pj_inv_mlfn()pj_qsfn()pj_tsfn()pj_msfn()pj_phi2()pj_authset()pj_authlat()SPIP00P01P02P10P11P20APA_SIZEC00C02C04C06C08C22C44C46C48C66C68C88MAX_ITEREN_SIZETOLN_ITEREPSILONdgprintfTRIM_DBF_WHITESPACEDISABLE_MULTIPATCH_MEASURESHPAPI_CALLSHPAPI_CALL1SHP_CVSIDSHPT_NULLSHPT_POINTSHPT_ARCSHPT_POLYGONSHPT_MULTIPOINTSHPT_POINTZSHPT_ARCZSHPT_POLYGONZSHPT_MULTIPOINTZSHPT_POINTMSHPT_ARCMSHPT_POLYGONMSHPT_MULTIPOINTMSHPT_MULTIPATCHSHPP_TRISTRIPSHPP_TRIFANSHPP_OUTERRINGSHPP_INNERRINGSHPP_FIRSTRINGSHPP_RINGMAX_SUBNODEMAX_DEFAULT_TREE_DEPTHXBASE_FLDHDR_SZXBASE_FLDNAME_LEN_READXBASE_FLDNAME_LEN_WRITEXBASE_FLD_MAX_WIDTHSAFileSAOffsetSHPObjectSHPHandleSHPTreeNodeSBNSearchHandleDBFHandleDBFFieldType