Exploring Nautical Mapping with Open Data

Exploring Nautical Mapping with Open Data from WhereCampTB 2012 by @zacmcc

Transcript

1. exploring nautical mapping with open data @zacmcc
3. what? bathymetry contours navigation aids points of interest bottom material labels
4. why? slippy map features you want it’s free it’s fun we like to share
6. data noaa National Oceanic and Atmospheric Administration usgs United States Geological Survey openstreetmap fwc florida fish and wildlife conservation commission
7. gdal merge translate warp color map contour Geographic Data Abstraction Library gdal.org
8. QGIS cross platform open source lots of file formats user interface for gdal alternative to ArcMap
9. tilemill powerful stylesheets vector and raster sources mbtiles rendered with mapnik
10. postgis power of sql geospatial indexes it’s just postgres supported in tilemill
11. contour lines
12. depth labels
13. navigation aids
14. points of interest
15. custom labels
16. making the map
17. #navigation_aids["aid_color"="R"]  {    marker-­‐width:  3;    marker-­‐fill:  #c81f1f;    marker-­‐line-­‐color:  darken(#c81f1f,  20%);    marker-­‐line-­‐width:  1;    marker-­‐allow-­‐overlap:  true; } #navigation_aids["aid_color"="G"]  {    marker-­‐width:  3;    marker-­‐fill:  #119511;    marker-­‐line-­‐color:  darken(#119511,  20%);    marker-­‐line-­‐width:  1;    marker-­‐allow-­‐overlap:  true; } carto styles
18. how can i use the map?
19. what’s missing?
20. check it out tiles.mapbox.com/zac :)