Method clearFeatures

django/contrib/gis/static/gis/js/OLMapWidget.js:238–243

()

    }

    clearFeatures() {
        this.featureCollection.clear();
        // Empty textarea widget
        document.getElementById(this.options.id).value = "";
        this.enableDrawing();
    }

    serializeFeatures() {
        // Three use cases: GeometryCollection, multigeometries, and single geometry