Function createOceanLayer

topojson/bin/process_geodata.mjs:182–192

({ bounds, name, resolution, source })

}

async function createOceanLayer({ bounds, name, resolution, source }) {
    const outputFilePath = `${outputDirGeojson}/${name}_${resolution}m/ocean.geojson`;
    const eraseFilePath = `${outputDirGeojson}/${unFilename}_${resolution}m/${source}.geojson`;
    const commands = [
        '-rectangle bbox=-180,-90,180,90',
        bounds.length ? `-clip bbox=${bounds.join(',')}` : '',
        `-erase ${eraseFilePath}`,
        `-o ${outputFilePath}`
    ].join(' ');
    await mapshaper.runCommands(commands);
}

async function createRiversLayer({ name, resolution, source }) {
    const inputFilePath = `${outputDirGeojson}/${getNEFilename({ resolution, source })}.geojson`;