gtran-kml
Convert geojson to kml file and backwards.
This is a sub-project of gtran.
Installation
npm install gtran-kml
Functions
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fromGeoJson(geojson, fileName, options)
Save the geojson into the given file name.
Since 1.1.11, it also supports Mapbox's simplestyle-spec.
options:
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documentName - Specify the name of the full document. The Default value is 'My KML'.
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documentDescription - Specify the description of the full document. The Default value is 'Converted from GeoJson by gtran-kml'.
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name - Specify the feature name using a geojson property. The Default value is 'name'.
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featureStyleKey - Specify the xml style key in the xml feature properties.
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symbol - Specify feature Symbol. It accepts an symbol object or a function to return the symbol per feature.
Supported styles:
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Point
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color - HTML color code or array of RGB values, indicating feature color.
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alpha - An integer value (0-255), indicating the color opacity
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scale - Feature size, a float number.
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icon - Link of feature icons. Some generally used icons can be found here.
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LineString
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color - HTML color code or array of RGB values, indicating feature color.
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alpha - An integer value (0-255), indicating the color opacity
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width - A float value, indicating line width.
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Polygon
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color - HTML color code or array of RGB values, indicating feature color.
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alpha - An integer value (0-255), indicating the color opacity
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fill - A boolean value, indicating whether to fill the polygon.
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outline - A boolean value, indicating whether to outline the polygon.
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See the detail explaination at KML format reference.
- pretty - Pretty print the output KML. The default value is false.
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toGeoJson(fileName)
Read the given file into geojson.
Use Example
const kml = ; // Specify promise library if necessarykml; // Read KML filekml ; const geojson = 'type': 'FeatureCollection' 'features': 'type': 'Feature' 'geometry': "type":"Point""coordinates":-702532459795475436399758607149 'properties': 'id': 1 'Name': 'test' ; // Define a symbol for all features in the layerconst pointSymbol = color: '#2dcd86' alpha: 255 scale: 1 icon: 'http://maps.google.com/mapfiles/kml/shapes/square.png'; // Save geojson into KML filekml // Define a symbol for each individual featurekml