publishing concepts to derive multiple digital data ... · kml google earth files.by maintaining...
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ThesouthernportionoftheGRIDigitalGeologicMapofAmericanMemorialParkandVicinity,SaipanpresentedinArcMapwithESRIworldimagery(figure1a).
GRI Digital Geology-GIS Data in ArcMap TheGRIDigitalGeologicMapofAmericanMemorialParkandVicinity,SaipanpresentedinGoogleEarth.ThesouthernregionoftheislandofSaipanandSaipanInternationalAirportisdisplayed(figure3a).
GRI Digital Geologic Maps in Google Earth TheGRIDigitalGeologicMapofAmericanMemorialParkandVicinity,SaipandisplayedintheNPSNRSSNRMapViewsviewer.ThesouthernregionoftheislandandSaipanInternationalAirportisdisplayed(figure2a).Userscanaccessotherprominentavailableonlinemapservices;inthiscaseBingaerialimagery(notethemanylowclouds).
GRI Digital Geologic Maps in an Online Map Viewer
Plannersandpolicymakersareincreasinglyutilizinggeospatialdatatohelpguideandinfluencedecisionsaboutthemanagementandprotectionofgeologicresources.Inanefforttogrowwiththeexpandingavailabilityofspatialvisualizationsoftware,theGRInowproducesthefollowingformatsofgeospatialdata:1.)anESRIfilegeodatabaseandArcmapdocument,2.)ESRImapservicesandtheNRMapViewscustomviewer,and3.)KMLGoogleEarthfiles.BymaintainingfocusonourGISbaseproductandbyleveragingexistingpropertieswithintheGISfilegeodatabaseandrelatedArcMapdocument,andbyusingstandardout-of-the-boxArcGIStools,wehavestreamlinedtheproductionofmultipleformats.
Conclusion TheGRImapserviceproductionprocessbeginswithopeningafinalizedGRIArcMapdocumentandusingtheMapServicetool(figure4a).First,thetoolguidesthemapservicepublisherthroughtheprocessofdefiningtheserverwherethemapservicewillbepublished.AServiceEditorwindow(figure4b)permitsthepublishertoreviewandeditmapservicecreationsettings,aswellastheabilitytoanalyze,previewandfinallypublishthemapservice.TheAnalyzewindow(figure4c)presentserrors,warningsandmessagesrelatedtomapservicepublication.Publishingerrorsmustberesolvedwhilewarningsandmessagescanbereviewedandmarkedaspermittedexceptions.ArcGIShelpprovidesinformation,aswellassolutionstoresolveerrorsorwarnings(figure4d).
GRI Map Service Production GRIKMLproductionstartswithafinalizedArcMapdocumentandFileGeodatabase.Symbologyisfirstgeneralizedin theArcMapdocument toremovecomplexsymbols includingareapatternsandfragmented linesymbols thatarenotsupportedintheKMLformat.AcustomGRI-developed“KMLWizard”toolisutilizedtogatheranddisplayprojectandmapinformation(figure5a),andtoselectthefeatureclasses(datalayers)thatwillbeexportedtotheGRIKMLmapproduct(figure5b).DuringprocessingthetoolcreatesaKML-specificArcMapdocumentandfilegeodatabase,andthenembedsHTML/CSScodeformaptitleandfeatureattributionballoons in thederivedKMLfile. Presently,point featuresarenotincludedwithGRIKMLmapasthereareissueswithpointsymbologypresentationandrotation.TheGRIusesthestandardESRIMaptoKMLtooltoexportgeologicdatatoKML/KMZformat(figures5cand5d).TheresultingKMLfileistheneditedtoincludetheNPSgraphiclogoandthemap’scustomGRIbannerfile.
GRI KML Production
Weary,D.J.,andBurton,W.C.,2011,PreliminaryGeologicMapoftheIslandofSaipan,CommonwealthoftheNorthernMarianaIslands,U.S.GeologicalSurveyOpen-FileReport2011-1234,1:25,000scale,1sheet.
Mack,Greg,Chappell,JamesandO’Meara,Stephanie,2011,UnpublishedDigitalGeologicMapofAmericanMemorialParkandVicinity,Saipan,CommonwealthofNorthernMarianaIslands,adaptedfromaU.S.GeologicSurveyOpen-FileReportmapbyWearyandBurton(2011),NationalParkServiceGeologicResourcesInventory,AMMEdigitalgeologic-GISdataset,1:25,000scale.
Source U.S. Geological Survey Map Publications GeologicResourcesInventoryWebSite:http://www.nature.nps.gov/geology/inventory
GeologicResourcesInventoryProductsWebSite:http://www.nature.nps.gov/geology/inventory/gre_publications.cfm
ColoradoStateUniversityGeologicResourcesInventoryWebSite:http://warnercnr.colostate.edu/geo-research/departmental-research/geologic-resources-inventory
Geologic Resource Inventory Information and ProductsArcGIS10.X,EnvironmentalSystemsResearchInstitute(ESRI)Inc.,380,NewYorkSt.,Redlands,CA92373,http://www.esri.comGoogleEarth:GoogleInc.,http://www.google.com/earth/index.htmlNationalParkServiceGeologicResourcesInventoryNRMapViews,NRSSInventoryandMonitoring,andGeologicResourcesDivisionsMicrosoftSilverlight,MicrosoftCorporation,http://www.microsoft.com
Software
Product Overview TheGRIiscollaboratingwiththeNPSNRSSdeveloperstoproduceacustomSilverlightviewertopresentGRIdigitalgeologic-GISmaps.TheviewerinteractswithotherNPSNRSSonlineapplicationstofirstidentifyavailablepark-specificGRImapservicesandthenretrieveanddisplaytheselectedmapservice(s)inauser-friendly,onlineinterfacethatissimilartobasicArcGIS,ArcReader,andGoogleEarthsoftware. Featureattribution isavailableusingtheviewer’s Identify tool(figure2b).LinkstoancillarymapdocumentssuchasFAQmetadataandtheancillarymapinformationdocument,aswellasdigitalmapproductdownloadfiles,areavailabletotheuserviathe“Downloadsandrelatedfiles”sectionoftheDatasetDetailwindow(figure2c).
Format Properties• Geologic Features:AllgeologicfeaturespresentintheGISdataarepresentintheGRIViewer.Layernaming,displayandorganizationareallderivedfromtheArcMapdocument.
• Feature Attributes:Featureattribution isderived fromthefilegeodatabaseandArcMapdocument,and isdisplayedthroughdescriptivefeatureattributionpopups.FieldnamesandvaluesmatchwhatisdisplayedintheArcMapdocument.
• Feature Symbology:FeaturesymbologyisderivedfromtheArcMapdocumentwithnomodificationrequirements.• Ancillary Tables:Twomethodsareemployed toconvey table information in theGRIViewer. 1.) In thesourcemapinformationtablethesourcemappublisherandsourcemapseriesnumberfieldsareconvertedtoasingledomainvalue,andthenassociatedwiththesourcemapfieldineachfeatureclass.2.)Inthegeologicunitinformationtabletheunitname,unitageandmajorlithologyfieldsarejoinedtoeachgeologicunitfeatureclass.Theassociateddomainandjoinedtablefieldsarethenincorporatedintothemapserviceproduct,andareaccessibleviafeatureattributepopups.
• Ancillary Map Files:Ancillarymapfiles(FAQmetadata,aGISreadmefileandanancillarymapinformationdocument)areavailableonlineandareaccessedthroughonlinelinksprovidedintheGRIViewer.ThisfunctionalityisacomponentoftheGRIViewer,andisnotacomponentoftheunderlyingESRImapservice.
Product Overview GRIdigitalgeologic-GISmapsareavailableinESRI10.0filegeodatabaseformat.TheaccompanyingArcMapdocumentdisplaysthemap’sgeologicdatalayersshowingfeatureattribution(e.g.,GeologicUnits,figure1b),symbology,labelingandprovidingaccesstoancillaryGIStables(e.g.,theGeologicUnitInformationtable,figure1c).Furthermore,theproductincludesmaplayer(.lyr)filesthatalsoconveysymbology,labelingandotherdisplaypropertiessoindividuallayerscanbeaddedtoneworexistingArcMapdocuments.AncillarymapdocumentsandmetadataareincludedwiththeGISproductdownloadfile.
Format Properties • Geologic Features: Geologic features are represented and grouped in thematic feature classes within a 10.0 filegeodatabase.TheGRIdatamodelemploysafeatureclassschemabasedonspatialrepresentation(i.e.,point,lineorpolygon)andgeologicprocessand/orgeologicassociation.Theschemaisdesignedtoaccommodatenewfeaturesand/orfeaturesclassesasneeded.
• Feature Attributes:Informationaboutafeature(i.e.,.featureattribution)isstoredwithinafeatureclassesattributetable.TheGRIfeatureclassschemausesastandardsetofattributefieldswithconsistentfieldproperties.
• Feature Symbology: Symbology,similartosourcemapsymbology,isstoredintheArcMapdocument.FeatureclasssymbologyisalsomadeavailablewithindividuallayerfilesforincorporationintoexistingornewArcMapdocuments.
• Ancillary Tables: Thesourcemapinformationtableis linkedtoeachfeatureclassviaarelationshipclass,whereasthegeologicunitinformationtableislinked(viaarelationshipclass)tojustgeologicunitfeatureclasses.Relatedtableinformationisaccessedviathefeatureattributewindow,orbydirectlyassessingthetableinArcGIS.
• Ancillary Map Files: Ancillarymapfiles(FAQmetadata,aGISreadmefileandanancillarymapinformationdocument)arepackagedwiththeGISdata,andareaccessedoutsideofArcGISusingapplicablesoftware.
ThebackgroundimageisGoogleEarthDigitalGlobeimageryofAmericanMemorialParkontheislandofSaipan,NorthernMarianaIslandscapturedonMarch24,2013.
ThethreecolorphotographsweremadebyStefanKrasowski/FlickrandusedunderaCreativeCommonsAttributionlicense.
ThetwoblackandwhitephotographsweremadebyDennisVanderTuig/NationalParkService.
Photo Credits
Product Overview AGRIGoogleEarthmapconsistsofasingleGoogleEarth(.kmz)file.Featureattributesareobtainedbyclickingonthedesiredfeature(figure3b),whereasGRIinformationandrelatedancillarymapfilesareaccessedthroughaformattedmappop-upwindow(figure3c).Acustomscreenoverlay(figure3d)presentstheagenciesresponsibleforproducingthesourcedata,aswellasthemap’suseconstraints,andhowtoaccessancillarymapfilespertainingtothemap.
Format Properties• Geologic Features:DuetoKMLdisplaylimitations,certaingeologicfeaturessuchaspointsareomittedfromtheKMLproduct,however,thematiclayernaming,displayandorganizationintheArcMapdocumentarepreservedwithintheKMLproduct.
• Feature Attributes:FeatureattributionisderivedfromtheoriginalfilegeodatabaseandArcMapdocument,andisstoredinCSS/HTMLwithintheKMLfileandisaccessedviadescriptivefeatureattributionballoons.
• Feature Symbology:SymbologyisdirectlytranslatedfromtheArcMapdocumenttoKML,however,complexpolygonfillpatternsandlinedecorationsdonotdisplayproperlyinGoogleEarth.ThisrequiresmodificationoftheArcMapdocumenttoremovecomplexpatternsandtogeneralizelinedecorationspriortoKMLexport.
• Ancillary Tables:TwomethodsareemployedtoconveytableinformationintheGRIKMLproduct.1.)Inthesourcemapinformationtablethesourcemappublisherandsourcemapseriesnumberfieldsareconvertedtoasingledomainvalue,andthenassociatedwiththesourcemapfieldineachfeatureclass.2.)Inthegeologicunitinformationtabletheunitname,unitageandmajorlithologyfieldsarejoinedtoeachgeologicunitfeatureclass.AssociateddomainsandjoinedtablefieldsarewrittentothefinalKMLfileandareaccessibleinGoogleEarthviafeatureattributeballoons.
• Ancillary Map Files:Ancillaryfiles(FAQmetadata,aGISreadmefileandanancillarymapinformationdocument)aremadeavailableonlineandareaccessedthroughlinksinthemaptitleballoonandindescriptiveattributeballoons.TheselinksaremadeaccessiblebymodifyingdataframeandfeatureclasspropertiesintheArcMapdocumentpriortoKMLexport.
Figure 5d:MaptoKMLtoolshowinginputparameters
Figure1b: FeatureattributetableforGeologicUnitsdatalayer
Figure 1c:GeologicUnitInformationtable
Figure 2b: FeatureinformationwindowforageologicunitFigure 2c: Datasetdetailswindowforthepresentedmap
Figure 3c:Mapwindowwithprogramandancillaryfilelinks
Figure 1a:GRIdigitalgeologic-GISmapdisplayedinArcMap
Figure 2a:GRIdigitalgeologic-GISmapdisplayedinNRMapViewsFigure 3a:GRIdigitalgeologic-GISmapdisplayedinGoogleEarth
Figure 3b:Featureinformationballoonforageologicunit
Figure 3d:Customscreenoverlaywithdatasourceinformation
Figure 4a: GRIdigitalgeologic-GISmapdisplayedinArcMapshowingmapservicepublicationtool
Figure 4b:ServiceEditorWindowformapservicepublication
Figure 4c:AnalyzeWindowwithwarningmessages
Figure 4d:ArcGISHelpwindowpertainingtoamapservicepublicationwarning
Figure 5a:GRIKMLWizardtoolshowingharvestedancillarymapandprojectinformation
Figure 5b: GRIKMLWizardtoolshowingfeatureclassselectionwindow
Figure 5c: ArcToolboxshowingMaptoKMLtool
MarineBeach,Saipan.Photo:StefanKrasowski/Flickr
Publishing Concepts to Derive Multiple Digital Data Formats Using ArcGIS
The Geologic Resources Inventory (GRI) is one of 12 inventories funded under the National ParkService(NPS)NaturalResourceChallengeandisadministeredbytheGeologicResourcesDivision(GRD)oftheNaturalResourceStewardshipandScienceDirectorate(NRSS).ThegoaloftheGRIistoincreaseunderstandingofthegeologicprocessesatworkinparksandprovideaccurategeologicinformationforuseinparkdecision-making.Soundparkstewardshipreliesonunderstandingnaturalresourcesandtheirroleintheecosystem,ofwhichgeologyisthefoundation.TheGRIreliesheavilyonpartnershipswithColoradoStateUniversity(CSU),theU.S.GeologicalSurvey,individualstategeologicalsurveys,andotherorganizationsindevelopingitsproducts.CSUresearchassociatesworkside-by-sidewithNPSGRDGRIstafftofacilitateascopingmeetingthatidentifiesparkmappingneeds,aswellaspark-specificgeologicissues,features,andprocesses.ForeachparktheGRIthencreatesasummaryofthescopingmeeting,producesdigitalgeologicmapproducts,andwritesageologicreportforusebyparkstaff.
The Geologic Resources Inventory
Digital geologic-GIS data andmaps are increasingly being used by planners and policymakers toinfluenceandguidedecisionsconcerningthemanagementandprotectionofgeologicresources.Additionally,GISandspatialvisualizationsoftwarehavebecomemoreaccessiblewithfunctionalitytargetedatamuchbroadergroupofusers.
ToensurethatGRIdigitalgeologic-GISdata isaccessibletoadiverseusergroup,frombasicuserstoadvancedGISusers,theGRInowpublishesdigitalgeologic-GISdatainmultipledataformats.Theseproductformatsare:1.)ESRI10.0filegeodatabaseandaccompanyingArcMapdocumentforusewithESRIArcGISsoftware,2.)KML/KMZfileforusewithGoogleEarth,and3.)ESRImapserviceproductforusewithESRIonlinesoftwareviewers,aswellascustomonlineviewerssuchastheNPSNRMapViewsviewer.
ToaccomplishthetaskofprovidingdigitalGISspatialdatainmultipleformats,weevaluatedboththeESRImapserviceandKMLdataformatstobetterunderstandthecapabilitiesandlimitationsofeachformatandassociatedsoftware.OurobjectivewastomaintainafocusonproductionofourGISfilegeodatabaseproductasthecoredeliverablewiththegoalofderivingotherdataformatsfromourGISfilegeodatabaseproduct.DuringthisprocesswelearnedhowanESRIfilegeodatabaseandaccompanyingArcMapdocument(fordatapresentation)canbe leveraged tocustomizeoutput tootherdata formats,andhowbaseESRIArcMappublishingandArcToolboxKMLtoolscanbeusedtoproducethesederivativeproducts.
ThisposterpresentsanoverviewandassessmentofeachGRIproductformatwithafocusondesignconsiderationsrelativetoformatpropertiesandsoftwarerequirementsandlimitations,aswellascommentingontheadoptedGRIsolution(figure1ato1c,2ato2cand3ato3c).ThebasicstepsofthehowtheGRIproducesmapserviceandKMLproducts,againbothderivedfromourfinalGISfilegeodatabaseandArcMapdocument,arealsopresented(figures4ato4dand5ato5d).
Introduction
ColoradoStateUniversity
StephanieA.O’Meara,JamesR.Chappell,andRonaldD.KarpiloJr.
BirdIsland,SaipanPhoto:StefanKrasowski/Flickr
AmericanMemorialPark,Saipan.Photo:StefanKrasowski/Flickr BanzaiCliff,Saipan.Photo:DennisVanderTuig/NPS
SuicideCliff,Saipan.Photo:DennisVanderTuig/NPS