Axwoman 6.3 user manual
Contents
1. 1381 061 1745 541 Unknown Units The space syntax values of each axial line can be seen in the attributes table of the polyline shapefile m 4 1 m El 0 out of 39 Selected G townAxial l pertie General Source Selection Display Symbology Fields Definition Query Labels Joins amp Relates Time HTML Popup Draw quantities using color to show values 3 252267 AND Linteg lt 3 453897 3 212704 AND Linteg lt 3 252267 gt 2 960722 AND Linteg lt 3 000000 gt 2 944979 AND Linteg lt 2 960722 gt 2 933216 AND Linteg lt 2 944979 A nanmnr Click Ok to render the map again C Untitled ArcMap Arcinf File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows x X SV Table Of Contents q x 89883 3 Layers a GInteg 2 020945 1 984201 1 914580 1 881570 1 849679 1 818851 1 789034 1 732239 1 678939 1 653501 1 581610 u en ii bd ii bd k wi hs m 680 76 1696 613 Meters 6 Tick overpass 7 To tick an overpass in a layer of axial lines you should check the target layer And then choose Start Editing from the Editor menu Editor y 7 Start Editing Then select the target layer in the Create Features to activate the Tick overpass button in the Axwoman toolbar Create Features ax New_Shapefile l New Shapefile LETTTTETETTTTETET2. 65 593 000 Decimal Degrees 16 FAQs 1 Why are some functional buttons of Axwoman 6 2 grey In such situation you should add some shapefile to current ArcMap document and HIGHLIGHT the corresponding layer according to the previous instructions GA Do The two functions of do not work yet in current version 2 What is the limitation for the computation There is no limitation for the number of axial lines as far as we know If otherwise please report to us 3 Why can t selected feature s be deleted after performing GetlsolatedLines x lo Don t choose Start Editing in Editor menu BEFORE click the button Us you can choose it after the isolated lines are selected 4 Why is the processing speed very slow when tracking strokes J 2 It happens when the data s big and or s of great complexity most streets are h ghly connected However f data s not that complex you need to make sure that the projection of the data s correct or correctly added Be aware that incorrect projection may even cause the wrong tracking stroke result To make right projection it is suggested to use the project tool in ArcGIS ArcToolbox gt Data Management Tools gt Projections and Transformations gt Feature gt Project 5 Why is the processing speed very slow when performing Get Isolated Lines Still it is related to data volume how many polylines in your shp file Generally speaking the larger the volume the s
3. 13 MedialAxesGen Generating the medial axes occcccoononnnncncnnnnnnnnnnnonnnnnnnnnnnnnnnannnnnss 21 14 IsovistExplorer Exploring isovists of a complex polygon with holes 22 15 BucketExplorer Generating the bucket for an arbitrary ray or axial lines in a complex polygon with holes sacsscccecssnsvvsnastsane nenn nennen 23 16 FAN A E E E 24 MD ENC KINO WISA SF MMS rr li 25 Ao AI e ESE OA 25 19 Data SOI Cr ee iio 25 1 General Information Axwoman 6 2 developed using Microsoft C and ESRI s ArcObjects is an extension for ArcGIS 10 It supports space syntax analysis based on both axial lines and natural streets The space syntax analysis 1s initially developed by Bill Hillier and his colleagues Hillier and Hanson 1984 mainly using axial lines the longest visibility lines representing individual urban spaces The kind of space syntax analysis has been recently extended using individual streets The streets we refer to here include both named streets Jiang and Claramunt 2004 and natural streets or strokes in Thomson s term Thomson 2003 This new Axwoman is implemented with some efficient computation thus it can handle large systems involving thousands of axial lines or streets For instance it takes no more than a few minutes to finish the computation for an axial map with 17 000 lines 2 Install Axwoman 6 2 Extension for ArcGIS 10 1 Check for Prerequisites Modules Before you instal
4. 75 nik yi ai ae iat a 10 HTMapping 1 This function conducts the geo data visualization based on the head tail breaks classification Jiang 2013 of the numerical attribute information We put the sample data under the installation directory program files Axwoman6 2 SampleData HTMapping To perform this function you need to highlight the related point polyline or polygon layer on the table of contents Click WT on the Axwoman toolbar to start the symbolization Set the head tail division rule for the classification and choose a field of interest in the dropdown box Note the maximum head is 50 if you input a value greater than 50 it still uses 50 as head percentage _17 Choose Field ei Fields Head Connect Control Meanlepth Glntez LIntes Totallepth Locallepth Length Click OK then you can see the color polyline polygon or size point of each feature changes according to the head tail breaks classification Note If the data is not fit for this classification e g normal distribution there will be no updates in the map viewer but appears a dialog window indicating the classes are too few to show C HTMapping mau Achap Ade E a E A EET File da View ookmarla insert Selection Geoprocessing Customize Windows Help A Be aes E eae PLE FRx 97 S dl DS RRO s 5 Ae PO is so k 0 SADA Ed Table CH Contents qx dead ur Ei Peint i el Pian ne y TO
5. AN 00074 TO 0004079 00104 1001577 01574 To 040633 Wa Toon ey Fobyline a Pebding Cannot 1107 BTO15 16 10 1 dd 101586 OF Pobygon E Pehgan Pop den MeO TO 7 5781 a 107 57411 TO 140322 E E 140034 10 459 MM 4550001 TO 1074 11 AxialGenG Generating the axial lines globally In this function AxialGen 2 0 provides an automatic method to generate the axial lines from the isovist ridges of the medial axes vertices We put an example shapefile under the installation directory e g program files 18 Axwoman6 2 SampleData AxailGen 8Blocks shp Add 8Blocks shp shape file to current map window Q Untitled ArcMap Arcinfo We File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help AxialGenG AxialGenL Medial xesGen IsovistExplorer BucketExplorer Table Of Contents 2x bja e85 Layers 5 a ES 2 616 10 483 Decimal Degrees Click AxialGenG button A progress bar appears to show the current state And a setup window pops up with some parameters Click OK to finish the progress AxialGenG 8Blocks pS Input File complex polygon with holes Cell Siz 0 1083154076 Check Dataset Output File optional C Program Files 86 Axwoman 6 DlSar uni Overlap Ratio ao Densification 4 Algorithm Local Sorting Breadth First Searh O Local Sorting Depth First Search C Global Sorting Show Bucket When the proce
6. Axwoman 6 2 Extension for ArcGIS 10 User s Guide Disclaimer Axwoman 6 2 Extension may be freely used and redistributed for academic uses It is provided as is without warranty of any kind expressed or implied by statute or otherwise The author does not warrant that the operation of the extension shall be uninterrupted or error free The user bears all risk as to the quality and performance of the extension Technical support is not available The author appreciates any feedback regarding bug reports or suggestions for future improvement Bin Jiang Division of Geomatics KTH Research School Department of Technology and Built Environment University of Gavle SE 801 76 Gavle Sweden E mail bin jiang hig se Web http fromto hig se bjg Table of Contents Ls General Mondo iia aiii l 2 Install Axwoman 6 2 Extension for ArcGIS LD ooocoonncnnnccnnnccnnnoccnnnccnnnccnonacnnnncnnnacononinos l 3 Draw Axial Lines nn 4 4 Get Isolated Lines A 6 5 Calculate Parameters in Case of Lines with Lines KL 7 6 Tick overpass QE EEE 9 7 Tracking Street Segments to Form Natural Streets nn 12 8 Generate Axial Lines from Street Center Lines 7 n 13 9 Natural Streets 2 0 N a PEE ee re nee 14 10 HTMapping H T A en A A 17 11 AxialGenG Generating the axial lines globally ccccoooonoonnnnnnnnnncnonnnnonnnnnss 18 12 AxialGenL Generating the axial lines locally oococcccnooooncccnnnnnnnnnonnnonnnnnos 20
7. Get isolate line tool until there is no line being isolated from the network Q Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows 2 x abo Sfp Table Of Contents 2x 9883 3 Layers G townAxial Information Select 0 isolate lines 5 Calculate Parameters in Case of Lines with Lines Once the digitization work is finished you can put the polyline layer on editing status again and highlight the corresponding layer on the table of contents Q Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help IX SIFE a x Bis Ey G townAxial 14 i gt ES 0 out of 39 Selected G townAxial ES Table Of Contents E Table Ea lt Awwoman Pro Yes Calculate the Space Syntax Parameters of the selected layer Cancel When the computation is done the map will be rendered according to the connect attribute rm Q G town mxd ArcMap OOOO O File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help Y Table Of Contents ax 29 8 8 S 3 Layers G town G townAxial connect lt 2 000000 gt 2 000000 AND connect lt gt 3 000000 AND connect lt gt 4 000000 AND connect lt gt 5 000000 AND connect lt gt 6 000000 AND connect lt gt 7 000000 AND connect lt Im
8. Help fa A A F mW 13 9 Natural Streets 2 0 These two functions in this group provide a more thorough way shown as figure below of forming natural streets than simply tracking street segments by a limited angle which introduced in section 7 We put an example shapefile under the installation directory e g program files Axwoman6 2 SampleData NaturalStreets20 London shp Note that it needs a longer time to perform than using the function tracking strokes A Detect complex street junctions roundabout po and fork road a A hy Join streets across street junctions Join named streets I Optional principle Tracking strokes by Lo hs following EveryBestFit Se p 4 9 1 Join streets by following EveryBestFit principle NT Add London shp into the map window Click NT n the Axwoman toolbar to start Enter a name for the resulting shapefile and then click Save Note this function will change the original shapefile so that for protecting the original data 1t will automatically generate a copy of original data of which the name is filename copy before performing joining streets in the same directory as specified i EveryBestFit principle means that one street always needs to join a street out of all streets at a junction which has the smallest deflection angle within the given threshold angle Jiang Zhao et al 2008 14 Save the streets to a shape file a e Lookin E NaturalS
9. TTT a LETTTTTETETTETETTTEETI Then check the Use Snapping and Intersection Snapping in the Snapping Tools Use Snapping Intersection Snapping Midpoint Snapping Tangent Snapping Options LANE SP NT NN Click the Tick overpass button shown above from the Axwoman toolbar to tick an overpass of axial lines When the overpass or junction is ticked a red dot will be added and the corresponding axial lines will flash r Oops OOOO File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help ela X JFE Table Of Contents 2x 29 S8 a Layers G townAxial G townAxial 104 619 1704 082 Unknown Units Open the attribute table of the axial lines layer and you will find a new field namely overpass is added To check what values are added in the field try to sort the field in decreasing order and you will see some values except Os The values indicate that some overpasses have been added into the axial lines When you have finished the above editing you can save the changes You can also save the edits you have made at any time by choosing Save Edits from the Editor menu To stop an editing session click Editor and click Stop Editing 10 Save Edits To save changes click Yes Do you want to save your edits Because of some bug with ArcGIS 10 we cannot save the editing changes in the way we described above As a tentati
10. and select Axwoman 6 2 and AxailGen 2 0 6 Add the Editor Toolbar the same way The Axwoman toolbar has 11 buttons Symbolization based on Head tail breaks classification Mm Join streets based on named streets Join streets by following EveryBestFit principle Add overpass junctions Generate Axial Lines of axial lines from Street Center Lines Tracking Strokes at Junction by a Limited Angle Get Isolated Line Calculate Parameters in case Draw Axial Lines of Points with Polygons Calculate Parameters in case Calculate Parameters in case of Lines with Lines of Polygons with Polygons The AxialGen toolbar has five buttons whose labels speak for itself as follow 3 Draw Axial Lines To create a new axial map you must have an existing polyline layer to which you want to digitize If you do not you can create one using ArcCatalog The Draw Axial Lines takes place within an edit session To begin choose Start Editing from the Editor menu Then select the target layer in the Create Features to activate the Draw Axial Lines button in the Axwoman toolbar YE lt Search gt a New_Shapefile EA lx Click the Draw Axial Lines button from the Axwoman toolbar click on the map to digitize the starting vertex Click with the mouse to create the last vertex and finish the sketch 2 Click here to place the last vertex and finish the sketch 1 Click here to place the fist vertex To delete the sketch of axial
11. atistical mechanics Theory and experiment 2008 07 PO7008 Liu X and Jiang B 2011 Defining and generating axial lines from street center lines for better understanding of urban morphologies Preprint arxiv org abs 1009 5249 Thomson R C 2003 Bending the axial line smoothly continuous road centre line segments as a basis for road network analysis in Hanson J ed Proceedings of the Fourth Space Syntax International Symposium University College London London 19 Data source C Program Files x86 Axwoman 6 2 SampleData Street2AxialSampleData C Program Files x86 Axwoman6 2 SampleData AxialGen C Program Files x86 Axwoman6 2 SampleData NaturalStreets20 C Program Files x86 Axwoman 6 2 SampleData HTMapping I 26
12. enerated axial lines are automatically added to current map window which is symbolized with red solid line File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help AxialGenG AxialGenlL MedialAxesGen IsovistExplorer BucketExplorer Table Of Contents 2 9 3 TE 3 Layers 8BlocksAxial 8Blocks A 13 MedialAxesGen Generating the medial axes In this function AxialGen 2 0 provides an automatic method to generate the medial axes of a complex polygon with holes Click MedialAxesGen button A progress bar appears to show the current state And then a set up window pops up with some parameters which are generated by system Click OK to finish the progress 2 all MedialAxesGen 8Blocks Input File complex polygon with holes Output File optional C Program Files 86 Axwoman 6 04Sa EE Comi a When the process finished a dialog shows the statistical results The generated medial axes lines are automatically added to current map window which is symbolized with red solid line Q Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help Table Of Contents q x 9 S amp a Layers 8BlocksMedial 8Blocks 7 182 9 912 Decimal Degrees 14 IsovistExplorer Exploring isovists of a complex polygon with holes In this function AxialGen 2 0 provides way to create isovist ridges or rays With this tool
13. fferent folder enter it below or click Browse Folder C Program Files 586 Axwoman 6 24 Browse Disk Cost Install cwoman 6 2 for yourself or for anyone who uses this computer U Everyone Just me Cancel Back AA Click Next The screen for specifying the installation location will appear as below You may accept the default installation path If you wish you may specific another path in the Folder path field When you finished specifying the path click Next to start the installation and click Close to complete the installation window After installation we can activate the extension as follow these steps 1 Click the Start menu point to Programs and Start ArcMap 2 Click on ArcMap s Tools Menu and then choose Extension 3 Check the Axwoman 6 2 and AxialGen 2 0 E e Extensions Select the extensions you want to use ArcScan Axialen 2 0 Data Interoperability Geostatistical Analyst Maplex Network Analyst Publisher Schematics Spatial Analyst Tracking Analyst Description Awwoman6 2 an extensions of ArcGIS 10 Copyright ce 1997 2011 Bin Jiang All Rights Reserved Provides useful tool for drawing axial maps and morphonological analysis Refer to http fromto hig se bjg Awoman html for more details Contributors B Jiang C Liu 5 Zhao X Liu J Yin M Wang and D Ma About Extensions 4 Click Close 5 Click View point to Toolbars
14. ick Yes to start the tracking processing Information Be ready to track strokes Enter an angle for computation and then press Enter Here we use degree 45 as a default and recommended threshold angle Entering a number as angle to limitstroke tracking The result will be stored as a shapefile Enter a name for the resulting shapefile and then click Save The resulting shapefile will then be added to ArcMap _12 8 Generate Axial Lines from Street Center Lines Y In this function Axwoman6 2 provides an automatic method to generate the axial lines from street center lines We put an example shapefile under the installation directory e g program files Axwoman6 2 Street2AxialSampleData Add this shape file to current map window and click the button g A confirmation dialog appears as follow Generate axial lines for the selected layer Click OK to continue A progress bar appears to show the current state And a setup window pops up with two parameters Click OK to finish the progress Settings le mes Threshold These two parameters are automatically generated and it s better to keep them as d Distance x 20 3 Ratio fd 0 2 ho ail When the process finished a dialog shows the statistical results The generated axial lines are automatically added to current map window which is symbolized with red solid line file Edit View Bookmarks insert Selection Geoprocesting Customize Windows
15. ined named street result but not the joined natural street result click Cancel to stop the process Save the streets to a shape file i o cbalE ajeos Copenhagen shp London shp LondonMergeRBT shp LondonNamed shp LondonNamedNaturalStreets Polyline feature classes If click Save the default output file name will be filename NamedNaturalStreets Enter an angle for computation and then press Enter Here we use degree 45 as a default and recommended threshold angle Then joining process begins finally the resulting shapefiles will be added to ArcMap Both results will be stored as a shapefile Entering tm 9 3 Comparison of three joining streets functions Figure below is the classification of three joining street functions in terms of connectivity It can be seen that firstly the results from Naturalstreets 2 0 better represent the street 16 complexity more classes than which obtained from previous function And the results from Naturalstreets 2 0 also reflect the underlying scaling pattern of street network more obviously than the one from A since in the first two pictures it 1s much easier to find that far more less connected streets e g lines in blue or light blue than highly connected ones e g lines in red NT NM 5 connect 1TO4 5 TO 10 11 TO 22 23 TO 39 40 TO 57 58 TO 100 connect 1T04 5 TO 10 11 T 22 23 TO 43 44 TO 1
16. l the Axwoman 6 2 ensure that Microsoft NET Framework 2 0 and ESRI ArcGIS 10 with ArcGIS Data Interoperability Extension have been installed Microsoft Net Framework Version 4 0 You can download the NET Framework 4 0 from the Microsoft Download Center If you have installed this successfully in your machine you should be able to identify this from the Add Move Programs list in Control Panel ESRI ArcGIS 10 with ArcGIS Data Interoperability Extension The ESRI ArcGIS Data Interoperability Extension can be installed from the ArcGIS 10 installation CD 2 Installing the Axwoman is pretty simple You download the Axwoman 6 2 from this website http fromto hig se bjg Axwoman htm and save to a location on your computer Extract the installer file and double click the setup exe to launch setup 4 Axwoman 6 2 Lal Is Welcome to the 4xwoman 6 2 Setup Wizard The installer will guide pon through the steps required to install Axwoman 6 2 on pour computer WARNING This computer program i protected by copyright law and international treaties Unauthorized duplication or distribution of this program or any portion of it may result in severe civil or criminal penalties and will be prosecuted to the masimar extent possible under the law 15 Axwoman 6 2 Le es Select Installation Folder The installer will install Aswornan 6 2 to the following folder To install in this folder click Next To install to a di
17. line use the Select Features tool to select the line and then press Delete Q Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help Table Of Contents gt xoqToo1 gt xy p B G town 20771 o yosees Oi ojo n e a 1443 727 1814 081 Unknown Units When you have finished the digitizing you can save any changes you have made or quit editing without saving You can also save the edits you have made at any time by choosing Save Edits from the Editor menu To stop an editing session click Editor and click Stop Editing 4 Get Isolated Lines Axwoman 6 2 provides a tool for checking the existence of any isolated lines When you have finished digitizing the axial map select any one line from the axial map using the ka Select Features tool and then click the Get isolate lines button from the Axwoman toolbar If there are any isolated lines a message box appears telling you how many of the lines are isolated Only those lines that are isolated remain selected Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows LA AOS ez Table Of Contents 2x E98 Layers E G townAxial Information Select 1 isolate lines 370 885 1758 037 Unknown Units Click OK and make necessary edits to the axial map to make the isolated lines connected Save edits stop editing and use the
18. lower the speed will be A tip is that always select the longest line in the most central area as the input which will help speed up the searching process Moreover 1f your data volume is big and you intend to perform 24 joining streets after finding isolated lines it is suggested to firstly perform joining streets and then get the isolated lines from the generated natural streets 17 Acknowledgements The author is grateful to Chengke Liu Xintao Liu Mandy Tang Junjun Yin Sijian Zhao and Ding Ma who helped the software implementation or the preparation of the manual The Gassin dataset is taken from http www vr ucl ac uk research axial prepared by Alasdair Turner 18 References Hillier B and Hanson J 1984 The Social Logic of Space Cambridge University Press Cambridge Jiang B 2013 Head tail breaks A new classification scheme for data with a heavy tailed distribution The Professional Geographer 65 3 482 494 Jiang B and Claramunt C 2004 Topological analysis of urban street networks Environment and Planning B Planning and Design 31 151 162 Jiang B and Liu C 2009 Street based topological representations and analyses for predicting traffic flow in GIS International Journal of Geographical Information Science 23 9 1119 1137 Preprint arxiv org abs 0709 1981 Jiang B S Zhao et al 2008 Self organized natural roads for predicting traffic flow a sensitivity study Journal of st
19. ss is done a dialog shows the statistical results The generated axial lines are automatically added to current map window which is symbolized with red solid line 19 Le a Layers M 8BlocksAxial E xoqroo1 gt xy p M 8Blocks Gi a o o E o a 8 444 9 972 Decimal Degrees 12 AxialGenL Generating the axial lines locally In this function AxialGen 2 0 provides an automatic method to generate the axial lines from the isovist ridges of the discrete points of a recursively created line Click AxialGenL button A confirmation dialog appears as follow AsialGenL Click OK to continue Click on the map to draw the starting vertex Move and Release the mouse to finish the sketch A confirmation dialog appears u File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows AxialGenG MedialAxesGen IsovistExplorer BucketExplorer Table Of Contents ax a esia Layers 5 xoqrooJ gt y p 20701974 p 20 Click Yes to continue A progress bar appears to show the current state And a setup window pops up with some parameters Click OK to finish the progress AxialGenL 8Blocks Input File complex polygon with holes Cell Siz 0 10835134076 Output File optional C Program Files 66 Axcwoman 6 04Sar me Overlap Ratio DT y E Show Bucket When the process finished a dialog shows the statistical results The g
20. the user can interactively explore the isovist patterns and the isovist ridges with a complex polygon Click the IsovistExplorer button the mouse will change to a yellow dot and you can move 1t around in the map to get the 1sovist ridges or rays A Untitled ArcMap Arcinfo File Edit View Bookmarks Insert Selection AxialGenG AxialGenL MedialAxesGen IsovistExplorer BucketExplorer Table Of Contents ax S amp 8e8 yg 3 Layers ig 7 n A 15 BucketExplorer Generating the bucket for an arbitrary ray or axial lines in a complex polygon with holes With this function the users can interactively explore the bucket of an arbitrarily drawn ray or that of axial lines It is particularly useful for checking whether or not there are redundant axial lines 1 e for simply checking if an axial line is within another axial line s bucket Click the BucketExplorer button a confirmation dialog appears BucketExplorer Choose Yes to explore bucket of an arbitrary ray No to explore buckets of axial lines Click Yes to continue Click on the map to draw the starting vertex Move and Release the mouse to finish the sketch The line should be in an open space 218 Untitled ArcMap Arcinfo j File Edit T PE cont un en Fe Windows Help AxialGenG AxialGenL MedialAxesGen IsovistExplorer BucketExplorer Table Of Contents q x 9883 Layers 8Blocks ye
21. treets0 or amp a lala G Copenhagen shp London shp Name LondonNaturalStreets Save as type Polyline feature dasses hal Enter an angle for computation and then press Enter Here we use degree 45 as a default and recommended threshold angle Then joining process begins finally the resulting shapefile will be added to ArcMap The result will be stored as a shapefile Note besides original data copy and final result there will be also several intermediate files name ended with export generated during the process which can be simply ignored or deleted Entering I l Entering a number as angle to limit stroke tracking 45 9 2 Join streets based on named streets Y This function differs from NM by firstly joining the street segments with same name and then joining natural streets by following EveryBestFit principle based on the joined named street result Click Yes to start the process Information Be ready to join named streets Specify a directory to save the joined named street result Then joining named streets process begins the default output file name will be filename named _15 Save the streets to a shape file a NW An Bl ie lll C NaturalStreets20 28 H alaae Copenhagen shp Landon shp Name LondonNamed Save as type After named streets joined specify a directory to save the joined natural street result Note in case you only want the jo
22. ve solution we introduce the following manual process to save the editing changes 1 in the axial lines attribute table remember FID of those values unequal to 0 2 stop editing 3 re start editing 4 now manually retype the same values again remembered in step 1 5 stop editing and choose save edits In this manner all the values in the field overpass will be saved this should have been automatically done if no such a bug Recalculate space syntax parameter by clicking A one can see coloring of lines has changed indicating that the line with three overpasses 1s no longer most connected one f e overpass mxd ArcMap le File Edit View Bookmarks Insert Selection Geoprocessing Customize Windows Help X Table Of Contents ax jes 1 Layers e a G townAxial G G townAxial M G townAxial a a ou 135 948 1672 753 Unknown Units sile 7 Tracking Street Segments to Form Natural Streets To perform this function you need to have to highlight the corresponding polyline layer on the table of contents Click A on the Axwoman toolbar to start the tracking strokes at junction by a limited angle Note Make it sure that the shape file for this process is segment or arc based It means that the shape file must be a coverage file first in ArcMap rather than the raw data RATO mo Table Of Contents nx ELELE Axwoman 6 1 x oe 11 HD at a E A _ Fatt Cl
Download Pdf Manuals
Related Search