CSV Reader

Description

Parse (Geo|S2)JSON from a file that is in the CSV format Implements the FeatureIterator interface

Usage

import { CSVReader } from 'gis-tools-ts';
import { FileReader } from 'gis-tools-ts/file';

const fileReader = new FileReader(`${__dirname}/fixtures/basic3D.csv`);
const csvReader = new CSVReader(fileReader, {
 // set options, completely optional, but the values you see are the default.
 delimiter: ',', // how the CSV document separates values
 lineDelimiter: '\n', // the line delimiter, sometimes "\r\n" or some specializ unicode character
 lonKey: 'Longitude', // the key to use to store the longitude
 latKey: 'Latitude', // the key to use to store the latitude
 heightKey: 'height', // the key to use for the height or "z-value"
});

// read the features
for await (const feature of csvReader) {
  console.log(feature);
}
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Links

• https://en.wikipedia.org/wiki/Comma-separated_values
• https://cesium.com/blog/2015/04/07/quadtree-cheatseet/