@basemaps/bathymetry

v8.9.6TypeScript

This process takes batheymetric data from [GEBCO](https://www.gebco.net/) and converts it into a colorized hillshaded geotiff.

0/weekUpdated 3 weeks agoMITUnpacked: 94.3 KB

Published by Land Information New Zealand

npm install @basemaps/bathymetry

Repository Homepage npm

@basemaps/bathymetry

Bathymetry creation

This process takes batheymetric data from GEBCO and converts it into a colorized hillshaded geotiff.

![](./images/bathyoutput.png)

Usage

You will need:

- Gebco netcdf file here
- Docker (or a new gdal 3+ with netcdf support)
- Node >= v12

``bash

`Install dependencies`


npm install @basemaps/bathymetry
To prevent very long CI/Dev build times, mapnik will need to be manually installed

npm install mapnik
Ensure the javascript has been built

npm run build
Create a the data file

node build/index.js -v create --input gebco_2020.nc --docker --output gebco/

Process

![](./images/bathyprocess.png)

@basemaps/bathymetry - npm explorer