Function createRiversLayer

topojson/bin/process_geodata.mjs:194–203

({ name, resolution, source })

}

async function createRiversLayer({ name, resolution, source }) {
    const inputFilePath = `${outputDirGeojson}/${getNEFilename({ resolution, source })}.geojson`;
    const outputFilePath = `${outputDirGeojson}/${name}_${resolution}m/rivers.geojson`;
    const commands = [
        inputFilePath,
        `-clip ${outputDirGeojson}/${name}_${resolution}m/countries.geojson`, // Clip to the continent
        `-o ${outputFilePath}`
    ].join(' ');
    await mapshaper.runCommands(commands);
}

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