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2 votes
2 answers
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Calculating M-values in specific coordinate system ArcGIS Pro

I have an issue with calculating M-values in ArcGIS Pro: I need to calculate them in a specific coordinate system. For example, the M-coordinate of a first vertex is set to 0; next should be 0 + the ...
Vera K's user avatar
  • 21
0 votes
1 answer
435 views

Use M Value with POLYLINE.segmentAlongLine

Currently I have a table with Begin and End M measurements. I also have a route feature class. I would like to be able to use the POLYLINE.segmentAlongLine(start_measure, end_measure) method but ...
kShort's user avatar
  • 83
1 vote
1 answer
585 views

Set M-values to cumulative length of line (via ArcPy)

ArcMap 10.7.1 — Oracle 18c EGDB — SDE.ST_GEOMETRY I have existing SDE.ST_GEOMETRY polylines that have M-values (aka 'measure values' for linear referencing purposes). I want to update the M-values ...
User1974's user avatar
  • 1,272
3 votes
2 answers
771 views

Auto-recalculating M-values using ArcPy in ArcGIS Pro

I have M-enabled polylines, these lines are calibrated using different calibration points and some even start from zero. I want to drop existing M-values and then want to assign distance as M-value. I ...
Ayaz49's user avatar
  • 428