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Questions tagged [curved]

The tag has no usage guidance.

2
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0answers
275 views

How to properly deal with rectangles being curved on geographies?

I'm using Microsoft SQL Server to store simple data for administrative boundaries of the world (lots of polygons). I store this in a geography data type column. Afterwards I query these polygons by a ...
1
vote
0answers
64 views

Measuring length of curved lines for district

I work in a country which is divided in election destricts(polygon shp). I have the roads of the country as a vector layer (vector shp). I want to find a tool for QGIS like sum line lengths of qgis (...
1
vote
0answers
702 views

Creating curved lines between two points in QGIS

I am trying to create curved lines between two point in QGIS. There are a few posts that show how to create these lines (hyperlinks below). However, I am having trouble executing the code in QGIS. ...
1
vote
0answers
107 views

how to draw curved line in a qgsmapcanvas

i am working on a project with qt4.8.6, api c++ of qgis 2.8.2 we need to draw curved line in a vectorlayer by given 2 points and an offset by exemple is it possible to do that with the c++ api of ...
0
votes
0answers
16 views

Polyline to line for create curved annotations

Could anyone have a problem with the transformation from polygon to line in QGIS, (module "polyline to line" doesn`t work correctly - transforms along the contour of the polygon, but not on centroid ...