Contour maps depict spatially-varying values, such as elevation, by means of curves of equal value.
1
vote
0answers
57 views
How calculate areas between certain contour lines in qgis?
Sorry for asking a question which I found in similar ways already here, but I am trying this for days and just got no result:
How do I calculate the area between certain contour lines (e.g. 0-800, ...
1
vote
0answers
176 views
How to clip the contour map with the polygon using R software?
Hi I am wondering how can I create the contour lines from the discrete x, y and z dataset and then add the shapefile to cut the contour lines by polygon.
I want to clip the contour map by the shape ...
0
votes
1answer
796 views
How to convert shapefile labels to graphics (in ArcMap 10)?
I have a shapefile that represents contours. Because I have clipped the contours to the map boundary they are broken in several places. Now that I have labeled the contours there are labels that are ...
0
votes
1answer
528 views
How to generate smooth contours from cropped raster?
I’m trying to create contours from a raster layer in QGIS. On my first attempt, I cropped my raster layer in Photoshop and reimported it, but it lost coordinate data I think. I made the contours ...
0
votes
1answer
153 views
Most optimal algorithm for contour correctness?
Am creating an app which correctly calculates contours from a DEM file or any height-map given to it. The correctness of the contour holding the most importance, since a person viewing the contours ...
-1
votes
0answers
9 views
How to plot contours on a map with ggplot2 when data is on an irregular grid? [closed]
I wrote a question on StackOverflow earlier today before I found out about this site. It seems that the question may be more relevant for this stackexchange. I was going to copy and paste the question ...
