Day 71. North Cube ๐ŸงŠ

Iโ€™ve been exploring Arctic bathymetry and wanted to push it outside flat-map logic. North Cube maps IBCAO data, prepared in QGIS, onto a simple cube inside a realtime Three.js/WebGL scene. Water and sky come from the Three.js examples (Water.js, Sky.js), then sun-driven light and orbit controls do most of the perceptual work.

๐Ÿ”— https://maptheclouds.com/playground/30-day-map-challenge-2023/north-cube/

#100DayMapChallenge Day 71/100

#ThreeJS #WebGL #QGIS #Bathymetry #Cartography #Animation

Day 61. Arctic Ocean ๐ŸŒŠ

Arctic bathymetry map centred on the North Pole, built from IBCAO and related reference layers to make the Arctic a focal view instead of an edge.

Implementation: QGIS base map prep, then Three.js + WebGL with a shader driven textured plane and OrbitControls for polar rotation.

๐Ÿ”— https://maptheclouds.com/playground/30-day-map-challenge-2023/arctic-ocean/

#100DayMapChallenge Day 61/100

#ThreeJS #WebGL #Cartography #Arctic #Bathymetry

USGS CoNED (TopoBathy) WebMap Viewer & (Open) Data Downloader
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https://topotools.cr.usgs.gov/topobathy_viewer/ <-- shared #USGS Viewer webmap & download selector
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https://www.usgs.gov/coastal-changes-and-impacts/coned <-- shared USGS CoNED overview/entry page
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[I used to shore dive in the Straits Of Juan de Fucca, Washington State side, and Crescent Lake - so I chose that area as a CoNED example to explore; good memories, including of the 18 Wheeler Burger with pie & coffee in Joyce, WA on drizzly days]
#GIS #spatial #mapping #remotesensing #model #modeling #CoastalNationalElevationDatabase #CoNED #elevation #topography #bathymetry #topobathy #opendata #openscience #fedscience #publicgood #usecase #naturalworld #coastal #coast #depth #hydrospatial #hydrography #download #shoreline #inundation #sedimenttransport #sealevelrise #SLR #stormsurge #models #modeling #extremeweather #tsunami #impact #risk #hazard #assessment #climatechange #geomorphology #geomorphometry #Restoration, #redevelopment #protection #cliff #flood #flooding #webmap
@USGS
TopoBathy Open Standard - Bathymetric Attributed Grid (BAG) [OGC]
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https://www.ogc.org/standards/bag/ <-- shared open OGC standard ๐Ÿ”—
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https://www.hydroffice.org/bag/main <-- shared example of #opensource software to interact with the #opendata BAG format ๐Ÿ”—
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[this post should not be considered an endorsement of a particular product and/or approach]
#GIS #spatial #mapping #opendata #opensource #standard #openstandard #BathymetricAttributedGrid #BAG #format #grid #raster #offshore #OGC #hydrography #submarine #survey #marine #ocean #bottom #hydrospatial #FAIR #openspecification #specification #bathymetry #depth #seafloor #vertical #datum #metadata #hydrographic
#OpenGeospatialConsortium

#30DayMapChallenge Day 28: Black

On this Black Friday, I found todayโ€™s theme in the depths of the Black Sea ๐ŸŒŠ.

Using the OpenTopography DEM Downloader, I grabbed the Global Bathymetry SRTM15+ V2.1 dataset, calculated 100โ€ฏm contours, and applied the Tanaka method with a style from the QGIS Hub plugin. ๐ŸŽจ

#QGIS #Cartography #OpenData #Bathymetry #BlackSea #GIS #Mapping