tính năng mới của arcgis 10

7/29/2019 Tnh nng mi ca ArcGIS 10

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ARCGIS 10 C G MI?

I. DATA MANAGEMENT:

I.1. Geodatabase:

To mi Personal Geodatabase hay File Geodatabase bng cng c trong ArcToolBoxc th la chn phin bn (9.2, 9.3, 10).

6 lut topology mi.

I.2. Editing:

Thanh cng cEditor c thit kli, c th chuyn v phin bn c bng cch voUtilities.

Ca s to i tng mi, lu templates tin s dng (v d trong trng hpdng lnh Buffer hay Union t thanh cng c Editing). Lu {, khi ang Editing itng, nu add mt i tng, cn chn New Template i tng xut hin trong

bng Create Feature (k ci tng nm cng th mc vi i tng ang Editing).


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Ch bt im c thit k li thun tin hn, c th chuyn v phin bn c

bng cch vo Editor Options, tab General chn Use Classic Snapping.

Cng c th m ty chn ch bt im bng cch chn Editor Snapping SnappingToolbar:

C th b cc Snap Tips trong bng chn Snapping Options.

Cc pop-up mini toolbars cho php la chn cng c chnh sa v to i tngnhanh hn (Features Construction v Edit Vertices).

C th click chut phi vo bng hoc layer trong TOC v chn Edit Features.


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Bng Attributes, Sketch Properties u c thit kli. Bng Attributes c th hinth thng tin vtrng hay aliases.

Cu lnh Divide c thay thbng cc cu lnh mi l Construction Point v Split.Cu lnh to Line v Polygon l Construction Features, cu lnh ct Polygon v Linechuyn thnh Split.

I.3. Raster Data:

H trc nhiu nh dng nh mi: BAG, FAST, GFF, ISIS, JAXA, RS2, TIL Mi trng lu tr d liu raster mi c thm vo: Mosaic Dataset.

I.4. Tables and Attributes:

Tt c ca s bng thuc tnh c gp chung vo mt, c th tch thnh cc tabhoc cc ca s ring.


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Chc nng mi Validate Join cho php kim tra tn trng v cc gi tr tnh xemc bao nhiu i tng join thnh cng.

Sau khi qu trnh kim tra hon tt, sc thng bo nh sau:


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Cu lnh Arrange Tables cho php sp xp v tr cc bng trong ca s.

V d chn New Horiontal Tab Group, ta c kt qunh sau:

Cu lnh mi Restore cho php sp xp cc trng hoc t li rng ct vnhci t ban u.

Cng c Attachments cung cp mt phng php lu tr linh ng cc thng tinthm vo, t bt kznh dng bn ngoi no: nh, ti liu, video Lu {, cng c nych dng cho Geodatabase, khng s dng c vi shapefile.

Trc ht, chn cu lnh Create Attachments trong ArcCatalog:


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Sau , trong ch Editing i tng, ta m bng Attribute v m bng AttachmentsManager, ri add thng tin:

Cc i tng c Attach c th xem bng cch chn cng c Identify v m bngAttachment Manager. Hoc s dng HTML pop-up:


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Cho php lm ni bt trng (highlight) hoc t ch Read-Only cho trng trongbng Field Properties.

C ththay i mu i tng c chn hoc highlight trong bng thuc tnh bng cch

vo Appearance.


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Trong bng Layer Properties, tab Fields, ta cng c tht cc la chn cho cctrng thuc tnh. tab Display, c th chn Expression c nhiu trng PrimaryDisplay Fields hn.

I.5. CAD:

Thay i trong ArcToolBox: 3 tool dng add d liu CAD bao gm: Copy Featuresadd CAD layer, CAD to Geodatabase add CAD dataset, Import CAD annotation.

I.6. Map Projections and Coordinate Systems:

Nhiu h ta mi (280) v php chuyn i mi.II. MAPPING AND VISUALIZATION:

II.1. ArcMap Basics:


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Cch t chc thc n v cc thanh cng c c hon thin, cc icon c cpnht.

Thm mt s ca s c th gn c: Table, Identify, Attribute.II.2. Accessing your data:

C th truy nhp v qun l d liu thng qua ca sArcCatalog c tch hp voArcMap.

Ca s Search mi cho php tm kim theo bn , d liu hoc cc cng c, c thm bng cch chn Windows Search t thanh menu chnh, hoc phm tt Ctrl + F.

II.3. Sharing maps and data: ArcGIS online cho php chia s v download d liu, c th truy cp ArcGIS online

bng cch chn tmenu chnh File ArcGIS online:


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II.4. Symbols and Styles:

Ca s Search Symbols trong Symbol Selector cho php tm kim cc k hiu. C thtag cc k hiu mi to tin cho vic tm kim v sau.

Style References cho php m cc bng k hiu mc nh; Style Manager cho phpqun l k hiu ngi dng to ra. (Customie Style Manager).

II.5. Selection Tools:

Thm 4 kiu la chn mi: By Polygon, By Lasso, By Circle v By Line.


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III. GEOPROCESSING AND ANALYSIS:

Qu trnh x l d liu c thc thi trn nn, v ngi dng vn c th lm vic viArcMap trong qu trnh chy.

Menu Geoprocessing c t v tr mi v cha 6 cng c cho qu trnh x ld liu.


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IV. PARCEL FABRIC DATA:

IV.1. Parcel Data l g?

T chc d liu tha (Parcel Fabric) l mt tp d liu dng lu tr, cung cp v chnhsa cc tha. y l m hnh thit kc bit cho qun l tha trong ArcGIS 10, ha hn s

em li mt CSDL qun l tha hiu qu, gi nguyn vn thuc tnh khng gian ca CSDL.Mt PF cha mt b mt ca cc tha kt ni vi nhau trong mng li tha. Cc thac nh ngha bng cc i tng dng vng, dng ng v dng im. Vng c nhngha bi mt tp hp cc ng bao, ni lu trkch thc cc ng trong bng thuctnh.

Mi vng tha lin kt ti i tng khc bng cc ng ni. V gia cc tha v tt c cctha u phi c s lin kt, nn mt mng li lin mch cc ng ranh gii tha c thit lp. Cc ng ranh tha c cc im u, cui, cc im ny cng l im gctha. Cc im gc tha l im chung gia cc ng ranh tha lin k nhau, thit lp nns kt ni v to nn s ton vn v khng gian trong ni b mng li.

Mt PF c to nn bi cc i tng sau:

Ranh gii tha, lu trkch thc ng bao tha im (gc) tha, cha ta x, y, z nhn c tphng php bnh phng nh

nht.

Vng tha, xc nh bi cc ng ranh tha im ng, l cc im gc tha nm trn ng bao ca cc tha lin k im khng ch, cha chnh xc v ta cho v tr vt l Cc khoch (bng), cha cc thng tin kt qu cc cuc o c Cc cng vic vi d liu tha (PF jobs_bng), theo di cc chnh sa tha chnh xc (bng), cha cc trng s tphng php bnh phng nh nht Cc vector bnh sai (bng), cha cc b vector chuyn hng tphng php bnh

phng nh nht


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chnh xc v khng gian ca PF c hon thin v duy tr bng phng php bnhphng nh nht. Cc im khng chc x l cng vi bn ghi cc kch thc nhnc kch thc mi, vi ta chnh xc hn ca cc im gc tha. Kch thc ng skhng thay i, trong khi ta cc im vn c cp nht.

Mi PF i din cho mt bn ghi chp v vic o c mt vng t. Kch thc ng baoph hp vi kch thc ng trong kt quo. Cc kch thc trong PF c chnh satrn c s tn trng s thay i kt quo, v dnh tch tha hay o li. Cc tha t bchnh sa hay thay thsc lu trnh lch s tha, v sau c th cung cp kt quo(trng thi t) ban u.

IV.2. M hnh d liu dng tha:

Mi tha bao gm cc d liu dng im, ng v cng. Mi vng c nh hnh bi ccng bao v mi ng c im u v im cui, cng l cc im gc tha. im gctha cng c thl im ng hoc im khng ch. Mt tha lun lin quan ti mt khoch (kt qu kho st).

Nhiu tha c th nhm li vi nhau nu cng lin quan n mt plan, v cc m t v khoch ny c lu tr trong mt bng ring.


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Mt PF lun c nhng yu t hnh hc sau: im ng Vng

Mi vng c nh ngha bng mt tp hp ng bao, v cc vng tha u c lin h vicc ng bao ca chng.

Mi ng bao u c 2 im u cui, v cc im ny cng ng thoi l cc im gctha. Cc ng bao cng c lin h ti cc im.


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Mt im gc tha c th tr thnh mt im ng nu n nm trn ng bao ca tha

lin k, nhng khng chia i ng bao ra. V mt ng bao cha ng kch thc,nn n khng th b chia hay ph v trong PF.

M hnh mi quan h tha:

Mt vng tha lin quan ti nhiu ng Mt ng c hai im u cui Mi ng ch lin h vi mt tha, ngha l sc hai ng gia hai tha lin k Mi im gc tha lin quan n mt im khng ch Mt im tha lin quan n mt hoc nhiu ng Mt im ng c thlin quan n mt hay nhiu tha Mt im gc tha lin quan n mt im ng Mt vng tha c th c nhiu im ng Mt vng tha lin quan n mt khoch Mt tha c mt hoc nhiu lch s tha


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Mt im tha c th c mt hoc nhiu vector bnh sai Mi tha c mt loi chnh xc Mi ng bao c mt loi chnh xc

V. MOSAIC DATASET:

V.1. Mosaic Dataset l g?

Mt tp d liu ghp nh (Mosaic Dataset MD), cho php chng ta lu tr, qun l, xem vtruy vn trong phm vi nh mt bsu tp ln nh v cc d liu raster khc. y l mhnh d liu nm trong geodatabe, c dng qun l mt tp hp cc d liu raster,c lu trnh mt danh mc v c th xem cc nh c ghp. MD cha nhng khnng truy vn v cc chc nng x l raster tin tin v cng c th coi l ngun phc vcho cc dch vnh.

Mt MD bao gm:

Mt danh mc cung cp ngun ca cc pixel v footprint ca raster Mt lp i tng nh ngha ng bao ranh gii nh Mt tp hp cc lut ghp nh, s dng ghp tng Mt tp hp cc thuc tnh dng khng chvic ghp nh v bt c hnh thc

khai thc nh khc

Mt bng ng nhp trong sut qu trnh ti d liu v cc hot ng khc C th ty chn mt lp i tng cc ng ni ghp nh

C th ty chn mt bng mu chun xy dng bn mu vi mi raster trongdanh mc

MD c to ra trong Geodatabase, v c th thm cc tp d liu raster mt cch trctip, hoc c to mi ton b, hoc s dng la chn t mt danh mc raster. Mt MDqun l d liu raster ca n tng tnh cc danh mc raster khng c qun l{, do ,cc bng thuc tnh s tng t, cc tp d liu c lp ch mc, v cc truy vn c ththc hin c trn cc bsu tp. C cc cng c x l d liu trong hp cng c DataManagement to v chnh sa MD.

V.2. Loi MD:

C 2 loi MD: Mt loi cho php bn c th thm vo mi loi d liu raster, cng nh sa i cc

thuc tnh v chc nng trn mi raster

tính năng mới của arcgis 10

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