Generate images from grib messages using gribberish, d3, and node-canvas
First install dependencies:
npm installThen run the script:
# List variables
node index.mjs --path <path to grib file> --list
# Generate png
node index.mjs --path <path to grib file> --var <variable name> --png
# Generate svg
node index.mjs --path <path to grib file> --var <variable name> --svg
# Specify contouring
node index.mjs --path <path to grib file> --var <variable name> --png --minThreshold 0 --maxThreshold 100 --steps 10