35,852 reputation
33093
bio website mapperz.blogspot.com
location UK, Canada
age 41
visits member for 4 years, 9 months
seen 8 hours ago

Mapperz, Blogger, GIS Cartographer & Consultant, Geo-Innovator - Senior Mapping Guru & Part-time Numpty

Twitter @mapperz

Blog http://mapperz.blogspot.com/


9h
comment Remote sensing for Nepal Earthquake
NASA Landsat on AWS aws.amazon.com/public-data-sets/landsat tiffs landsat-pds.s3.amazonaws.com/L8/139/045/LC81390452014295LGN00/…
9h
reviewed No Action Needed Shapefile imports appears without error until saved as map then disappears
14h
comment How to fit Google Earth satellite image to UK OS 50 DEM
do you want the image in OSGB36 or do you want the DEM in WGS84 for Google Earth? - projecting the DEM (OS Terrain) to WGS84 might be a bit quicker.
15h
reviewed No Action Needed How to fit Google Earth satellite image to UK OS 50 DEM
15h
reviewed No Action Needed How to convert a bing maps quadkey to mercator coordinates
15h
reviewed Leave Open Project location on a (great circle) path
1d
comment Knowing POLYGON points get centroid
getCentroid() developers.arcgis.com/javascript/jsapi/polygon.html#getcentroid
1d
reviewed No Action Needed Knowing POLYGON points get centroid
1d
reviewed No Action Needed Odd Error in Metadata Script
1d
comment Is age based SLD styling possible in GeoServer?
if age is an attribute yes docs.geoserver.org/stable/en/user/styling/sld-cookbook/…
1d
comment How to access Landsat bucket from Amazon?
Think you need metadata first see this python code github.com/landsat-pds/landsat_ingestor (recently updated)
1d
comment 3D building data for London
not free but up-to-date vertexmodelling.co.uk/site/about/how-to-purchase-a-vertex-model
1d
reviewed No Action Needed solar radiation r.sun
1d
reviewed No Action Needed Most efficient way to retrieve pixel distributions inside many polygones (custom zonal stats)
1d
reviewed No Action Needed How can I make an Atlas of the land cover within each of the watersheds?
1d
reviewed Leave Open How many calculations are needed?
1d
comment How many calculations are needed?
4 satellites for an accurate fix gis.stackexchange.com/questions/12866/…
1d
reviewed Leave Open How to create a realistic distribution of cities?
1d
reviewed Looks OK Spatial join using FME
1d
reviewed No Action Needed Is there a solution to glitches when deleting features from Shapefiles on network drives?