The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [extend]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
5
votes
1answer
3k views

How to extend a straight line in postgis?

I have a postgis table of simple linestrings, each one is a straight line with just two points. I want to select every linestring, but extended from both sides by 1 meter. So i have lines, that are ...
3
votes
1answer
606 views

Extending lines to Points without altering original geometry using ArcMap?

Is there an efficient way to extend lines to points in ArcMap? I have a utilities dataset, where I do not want to change the original geometry, but instead add to it in order for end vertices of ...
9
votes
3answers
7k views

Extending line by specified distance in ArcGIS for Desktop?

I have a purely aesthetic layer which has arrow symbols. Some aren't showing up right because the line is too small. I have selected maybe 50 records where I need to extend this line by a given number ...
1
vote
1answer
561 views

Set Grass Region in Python grass.script

How can I set the Grass Region in Python without already having a map in the Mapset? Basically I am looking for the equivalent to this window Currently I am only able to extent an existing region, ...