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Thanks to Dano for "pointing" me in this direction. The following is my workaround for arrows in ArcView 9.3 -Create a polyline shapefile -Add the shapefile to the map -Use Editor to draw the line -Navigate to the Symbol Selector and scroll down in the list and select either Arrow Right Middle or Arrow Left Middle -The color of the line can be changed ...


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If you are trying to draw a feature in between two features then use the MidPoint on the editor Feature Construction toolbar to draw the point exactly in the middle. If you want to automate this for lots of central features use Collapse Dual Lines To Centerline, some editing afterwards might be required but better than doing it manually for multiple ...


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Because i still can't comment here, i add this answer SCW give the best answer, select ST_AsText(ST_OffsetCurve( ST_GeomFromText('LINESTRING(10 10,10 20, 20 20 )'), 1, 'right', 'join=mitre mitre_limit=5.0')); -------------- LINESTRING(20 19,11 19,11 10) But looks like the function change http://postgis.refractions.net/docs/ST_OffsetCurve.html Now the ...


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Here's how I would go about it to have XY for each verticies: Use the Features Verticies to Points tool (requires Advance license) to generate a point feature class. Use Add XY Coordinates tool to display the coordinates for point feature class. Either establish a relationship between the line and point feature classes; or use the Linear Referencing tools ...



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