GIS實(shí)驗(yàn)報(bào)告之空間數(shù)據(jù)的轉(zhuǎn)換與處理

1、 西北師范大學(xué)學(xué)生實(shí)驗(yàn)報(bào)告學(xué)院地理與環(huán)境科學(xué)學(xué)院專業(yè)地理信息系統(tǒng)年級、班04級地信班學(xué)號200475040113姓名同組者課程名稱GIS軟件實(shí)驗(yàn)題目空間數(shù)據(jù)的轉(zhuǎn)換與處理成績實(shí)驗(yàn)?zāi)康?熟練掌握ArcGIS軟件的投影變換、格式轉(zhuǎn)換及數(shù)據(jù)處理功能二、實(shí)驗(yàn)內(nèi)容：白水縣DEM的拼接、提取以及投影變換，包括操作步驟以及結(jié)果。三、實(shí)驗(yàn)過程：1.白水縣行政范圍的提取(1)、加載原始數(shù)據(jù)的步驟：打開ArcMap后，選擇相應(yīng)的路徑之后，加載數(shù)據(jù)后的畫面如下:(2)、依據(jù)Name”字段，提取白水縣行政范圍:點(diǎn)擊ok完成操作后的圖形如下2.DEM數(shù)據(jù)的并接(1)、加載橫跨白水縣的兩幅DEM數(shù)據(jù):(2)、DEM數(shù)據(jù)的拼

2、接DgSIH目總電貝*:門叫、1d圧杜轄口醪0:GSpUil蠻rtl怦Tsr：|ji13tfa13DArrilysA密如st：|Jil二沖快4乙A莒ViCtjJF國母CQL?tt*liO3LT-J&ls+遴I:EHiEF|-殳蘭rs-/u-t-Z_-曲Cmr-ap:Ti?slsDdt-k.IlBiueBtTilsfibffiscwunctedElitijsjBVrUlEF-ikLur-icLanEldlILm:乜圖日回陋Hichi-JTJFfthirtsFiddsiMrdJaLELSL-awrsudTibiaViwFt巧誑LWHtJiiIb-jCiLRastwr吉Bitch.Dnili.Trn

3、i思BildiCslnlvtaSttiildPyr/i丹.utajLuhStLJd打開MosaicToNewRaster的路徑L-ivpositeLipyR.t.4ffCip/Ftaii.rCatdi尹CtbitEister匚#Rizl-irD1H1FDeleltEisterCiti#血諂亡酸肚iisnTtvEyttr|esip1(MosaicToNewRaster的對話框如下;jnptn:RasrarsI二+7-+選擇16bitUNSIGNED”性記尹.Mrthrd叩ttcinal選擇MEANNc-saicColormapHodei；ogrticial；iCUiElShovHil|O-npu

4、i:LfiCJtiori門訃TESTkAtiicr-dciacACnamphIiTiI訃r-輸入DEMCe-I?iw(cpiionaj一Fixdtfpg(opticrial)|le_jit_jeCDDrdin-tsrsttnriforU-itrister(opbcridEUM151-4T5Ft孑監(jiān)佃|面:U罰5丈|竊無碗6-匕譏孔.辰點(diǎn)擊ok后的畫面如下3.利用白水縣范圍對DEM裁切:(1)、打開ExtractbyMask對話框的方法:-1Jr”il_l-jTu-hINhddo*pt-ic0do*(2)、在ExtractbyMask對話框輸入相應(yīng)的參數(shù)Inputraster1口ijtraste

5、r-arft-alLre-data|】：過SiifUi：理bEnlYzT,辺KttipOutputfiiler-|DcMEMVr“t4LTETSExLryT_dil點(diǎn)擊ok后的畫面如下XSource毗ilcjmIArcTcilfc-nS30hD31pit7aalJtfl-kLjlLSTo-：li爭3如口“hpToe-lsjCanvirEi姻.TiaLci|fcCvk-ic-iTadzKLliJTC-31G&DQdLaCI4il5ZflArtAbiEfcicilJmalyrtTaiLituuHjiC-ulacLiiaTmIi卑atiafckiJyrTc-sIeE莽CFlittriba;ExLrl

6、cK*b|rCirrl-i廬IxLrstbrHuJc-護(hù)Eatra-ztbpTilJits滬EstTutbyfilypyn$ExLrrzhbyTiaduil-護(hù)ExLrih.Vkljsa輛J-二-pSiaj-IqG*xrLL3沁上3.5GriunlrklrHyirlKTIrii：erjci.|Stacli)4白水縣DEM的投影變換:-虹-血eiDFl1Eda1YlnInxirtSlcLianTddIHindn*ljlpL：皿曰m茶電斜丟|門叫q|1：842:JI韋口攀因q:兀呼k氣魚可Spiti-11的Blyyt|Lrm-：|hL.yaJLu-iwh.I-a-alaCjlPitibaERdJC

7、.LJ9De巧ig&1-UEF*l*ari-Enaa-hl加J.L2kl.in.Indnn丁皿Ei打開的Project對話框的界面如下:UiltrInputraster*I13E2E2n.L*,1TESTUxtrart_ail3Cxjtputrasttf|l!：*i2E22EtTiL4,.TESTLPrnjrL_M：LrlCxjqputjrdlnafiystarriF.MiiEphngiHdin*qEfpphcrMl)SiMsr點(diǎn)它選擇投影Cxjtputodl銘(opbcriAl)IDEKB33選擇投影的對話框如下:BrowseforCoorliitateSytenL-jokIHiw19S0選

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