地理與及旅游學(xué)院實(shí)驗(yàn)報(bào)告

地理與及旅游學(xué)院實(shí)驗(yàn)報(bào)告實(shí)驗(yàn)課程：GIS軟件高級教程實(shí)驗(yàn)編號：實(shí)驗(yàn)四實(shí)驗(yàn)名稱：學(xué)校選址實(shí)驗(yàn)人員：年級專業(yè)學(xué)號姓名實(shí)驗(yàn)日期：2019年12月15日上交日期：2019年12月15日實(shí)驗(yàn)室：實(shí)驗(yàn)評價(jià)：實(shí)驗(yàn)成績：評定日期：指導(dǎo)教師：實(shí)驗(yàn)?zāi)康亩?、?shí)驗(yàn)環(huán)境Arcgis10.2實(shí)驗(yàn)內(nèi)容與步驟Opentheexperimentaldataintheexperimentdatafolder.ClickGeographicprocessing,clicktheenvironment,selecttheprocessingrangeinthepop-upfolder,selectthesameasthelayerlanduseintherange,thenselectrasteranalysis,andselectthesameasthelayerlanduseinthepixelsize.Deriveaslopedatasetfromelevationdata.OpentheArcToolbox,selectionspatialanalysistool,selectthesurfaceanalysis,selecttheslope,popuptheslopedialogbox.Selectelevation,clickOKintheinputgrid.4.Adistancedatasetisderivedfromtheentertainmentplacedataset.InArcToolbox,thespatialanalysistoolisselected,thedistanceanalysisisselected,theEuclideandistanceisselected,andtheEuclideandistancedialogboxispoppedup.Selectrec_sites,clickOKintheinputrasterdataorelementsourcedata.5.Followthesestepstoderiveadistancedatasetfromanexistingschooldataset.6.Reclassifytheslopedataset.Selectthespatialanalysistoolinarctoolbox,selectthereclassification,andpopupthereclassificationdialogbox.Selectslope_elevate,clickclassificationintheinputgrid,popuptheclassificationdialogbox,selecttheequalintervalintheclassificationmethod,select10categories,clickOK,enterfrom10to0inturninthenewvalue,clickOK.7.Followthestepsin6toreclassifythedatasettothedistancetotheentertainmentplace.8.Followthestepsin6toreclassifythedatasettotheexistingschooldistance,butdonotenteritagaininthenewvalue.9.Reclassifythelandusetypedataset,openthereclassificationdialogbox,clicktheinputgriditemdrop-downarrow,clicklanduse,clicktheResclassfielddrop-downarrow,clicklanduse,intheNewvaluescolumntoenterthefollowingcorrespondingvaluesforeachlandusetype.Agriculture-10Buildup—3Barrenand-6Forest—4Brush/Transitional—5DeletetheattributesofthelandusetypeofWaterandWetland,andchangethemtonullvalues.ClickthelinewiththevalueofWater,presstheshiftkey,clicktheWetlandline,andthenclickDeleteEntriestoselecttheChangemisvludestoNoDatacheck-holicandclickOK.10.Right-clicktheReclass_land1layerinthecatalogtable,clickProperties,clicktheSymbologytab,clicktheDisplayNoDataasdrop-downarrow,andthenclickArcticWhite,todisplayemptyinthiscolorValueunit(waterbodyandwetland),clickOK(OK).SelectthespatialanalysistoolinArcToolbox,selectthemapalgebra,selectthegridcalculator,andopenthegridcalculatordialogbox.Weightsandmergeseachdataset.Double-clicktheReclassofDistancetorec_siteslayerinthelayerlist,addittotheinputboxoftheoperationexpression,clickthemultiplicationsigntoentertheoperationexpression,clickthecorrespondingnumericalsymboltoentertheoperationexpression,clicktheplussigntopressthetwist,double-clicktheReclassofDistancetoschoolslayer,clickmultiplyPressthebuttonandclickenter0.25.9.clicktheplussignbutton,double-clicktheReclassoflanduselayer,double-clickthemultiplierbutton,double-clicktheinput0.125,double-clicktheplussignbutton,double-clicktheReclassofslopelayer,clickthemultiplierbutton,clickenter0.125.ClickOK.12.Right-clickthenewgridlayerinthedirectory,clickProperties,selectthesymbolsysteminthepop-updialogbox,clickClassified,intheShowlist,clicktheClassesdrop-downarrow,expandandclick10,scrolltothelastthreeclassesintherecognitionlist,clickoneoftheclasses,presstheShiftkeyandclicktheothertwo,right-clickthehighlightedclass,clickPropertiesforselectedColors,inthepop-upmenuandthenclickWhite,clickDisplayNoDataaSdrop-downarrow,clickblack.Nowthenullvalueuni