lotivis-geojson v1.0.2

lotivis-geojson

GeoJson for lotivis.js

Installing

If you use npm, npm install lotivis-geojson. You can also download the latest realease on GitHub. For using in browsers, you can load the UMD bundle from an npm-based CDN such as jsDelivr.

<script src="https://cdn.jsdelivr.net/..."></script>
<script>

// ...

</script>

API Reference

lotivis.geojson(string)

Creates and returns a GeoJSON from the given json string.

lotivis.geojsonFetch(path)

Fetches and parses the GeoJSON from the specified path.

lotivis.geojsonFetch("path/to/geojson.geojson")
    .then((geojson) => {
        // do something with geojson ...
    })
    .catch((error) => { /* */});

lotivis.geojsonGenerate(locations)

Creates and returns a generated GeoJSON containing features for the specified location names. The specified name is set as id and name of the properties object of each feature.

lotivis.geojsonFilter(json, ids, idValue)

Creates and returns a newly generated GeoJSON containing only the features whose id is included in the specified collection of ids.

lotivis.geojsonJoin(GeoJSON | Array\<Feature>)

Creates and returns a newly generated GeoJSON containing only one feature merged from all features.

lotivis.geojsonRemove(json, ids, idValue)

Creates and returns a newly generated GeoJSON containing only the features whose id is NOT included in the specified collection of ids.

lotivis.geojsonAutoFeatureIDAccessor(feature)

Default accessors for the id of a feature. Checks for an id in the following presented order:

feature.id || 
feature.properties.id || 
feature.properties.code ||
hash(feature.properties) ||
hash(feature)

lotivis.geojsonAutoFeatureNameAccessor(feature)

Default accessors for the name of a feature. Checks for a name in the following presented order:

feature.name || 
feature.properties.name || 
geojsonAutoFeatureIDAccessor(feature)

Development

# build module
yarn build

# develop module
yarn build:watch