2
votes
2answers
55 views

Mercator: scale factor is changed along the meridians as a function of latitude?

"In Mercator projection the scale factor is changed along the meridians as a function of latitude" How to calculate the Mercator scale factor as a function of the latitude in decimal degrees ? ...
1
vote
1answer
74 views

Reprojecting kml in NAD27, 83 or WGS84 using QGis

I have downloaded a kml file from Google containing location of shops. The coordinates in that file are in lat/long. I have other shp files containing roads and territories. I am trying to have all ...
1
vote
1answer
80 views

Lambert Conformal Conic Projection Inverse Transform after Fitting Ellipse to Noisy LLA Data

I'm using Python and Basemaps to convert some Lat Lon data to the LCC projection and back again. Since it is noisy data representing the footprint of a satellite, I am filtering it and fitting an ...
1
vote
0answers
58 views

How to Convert Long/Lat from Excel into shapefile? [duplicate]

Possible Duplicate: How can I convert an excel file with x, y columns to a shapefile? Possible duplicate, How can I convert an excel file with x, y columns to a shapefile? How do I ...