small tRifles

Cycling infrastructure in the town

Mapping with OpenStreetMap

cycling

OSM

openstreetmap

R

Another post inspired by questions on SE, see here or here. And great opportunity to explore tagging of bicycle related…

Grzegorz Sapijaszko

Smoothing of water areas of DTM using ALS points

R

DTM

smoothing

delineate

LIDAR

ALS

When creating a Digital Terrain Models from LIDAR data, there are discontinuities (absence) of points over areas with water. Algorithms try to approximate missing points…

Grzegorz Sapijaszko

Where to find altitude for my coordinates?

R

OpenData

DEM

Looking for a DEM elevation model for entire UK - not in tile form is the query on Open Data StackExchange that prompted this post. The initial question was:

Grzegorz Sapijaszko

R, PostGIS and OSM data

R

spatial analysis

openstreetmap

The State Forests in Poland designated special forest areas where visitors are allowed to camp overnight.¹ In total, it has more than 1300 such regions with area of 65 000 ha. I’m using those places during my cycling trips quite often. One time I stopped at a place, where there…

Grzegorz Sapijaszko

On bike around chimney

R

rStrava

leaflet

maps

Nothing special, just a few words from last cycling. And a way to show the track and couple of photos on the map.

Grzegorz Sapijaszko

OSM data within R

R

openstreetmap

maps

OpenStreetMap — free and open geographical data from the whole world on hand. How to access it, how to work with it, and finally — how to display it.

Grzegorz Sapijaszko