source: main/adopters/nj/branches/3.0/src/main/webapps/doh-shad-content/json/leaflet/_Base.json @ 25268

// Options passed to the leaflet map constructor.  
// @see": http"://leafletjs.com/reference.html#map-options
{       // Start of _Base.json
        map:
        {
                center: [40.168, -74.572]
                ,maxBounds: [[38.78, -76.0], [41.42, -72.8]]  //south west, then north east - larger negative number on east moves NJ map east
                ,zoom: 8
                ,minZoom: 7
                ,maxZoom: 14
                ,attributionControl: true
        }

        /* This is the map's intent/purpose/.  Valid values are:
                - selection = tells this code to build the geo area type selection UI.
                - choropleth= tells this code to build the choropleth control UI. 
                - display   = not current used - for v3 demographics?
                NOTE: choropleth is the default but this value can be overridden
                by named configuration usage or even having specific js code for 
                certain page requests.
        */
        ,type: "choropleth"  

        ,layersControl:
        {
                collapsed: false

                /* Main container for layers - specifically groups of layers.  Each 
                        group is defined starting with the group's key (example: "labels":).
                        Each group structure contains a title property and a group type 
                        property.  The title is the text that appears at the top of that 
                        selections group in the control panel's UI.  The group type 
                        controls where within the layer UI control to include the group 
                        of layers (how to build the selections).

                        Valid group "type" values are:
                        - base      = put definitions in the base map grouping/area.
                        - overlay   = put definitions in the overlays area.
                        - selection = put definitions into the special geo area selection
                                area.  This is used when the map "type" property is "selection".
                        - choropleth = choro grouping - not currently in use - hard coded.
                                 The choropleth control is displayed when the map "type" 
                                 property is "choropleth". 

                        - defaultOptions = base options that all of the group's layers use.
                        - layers = actual layer definition structure.
                        
                */
                ,layerGroups:
                {
                        /* The Geo type labels are implemented using a circle marker.  This was
                                done 1/2015 due to time limitations and works fine via the config 
                                code below.  Another solution is to attach with the layer and use the
                                layer's poly min/max x/y to position.  See the L.GeoJSON.Choropleth.js
                                file line 219 for how this was started.  That code could be used for
                                other labeling of layers but would need to be attached and configed.
                        */
                        "labels": 
                        {
                                title: "Labels"
                                ,type: "overlay"
                                ,defaultOptions: 
                                {
                                        pointToLayer: function(feature, latlng) 
                                        {
                                                return L.marker(latlng, 
                                                        {
                                                                icon: L.divIcon( {html: feature.properties["TITLE"], className: "GeoLabel", iconAnchor: [0, 0]} )
                                                        }
                                                );
                                        }
                                }
                                ,layers:
                                {
                                        "GeoCnty":
                                        {
                                                title: "County"
                                                ,url: "view/json/map/GeoCntyLabel.json"
                                                ,show: true
                                                ,options:
                                                {
                                                }
                                        }
                                }
                        }
                }
        }

        ,choroplethControl:
        {
                legend:
                {
                        titleRangeDisplayType: "PlusAfterStartValue"   // options are LessThanEqualEndValue, PlusAfterStartValue, GreaterThanEqualRangeSeparator, default: - 
                }
                ,areaColor:
                [          
                        ["black"] 
                        ,["transparent", "#0868AC"]
                        ,["transparent", "#A8DDB5", "#0868AC"]
                        ,["transparent", "#FFFFCC", "#A8DDB5", "#0868AC"]
                        ,["transparent", "#FFFFCC", "#BAE4BC", "#7BCCC4", "#0868AC"]
                        ,["transparent", "#FFFFCC", "#BAE4BC", "#7BCCC4", "#43A2CA", "#0868AC"]
                        ,["transparent", "#FFFFCC", "#CCEBC5", "#A8DDB5", "#7BCCC4", "#43A2CA", "#0868AC"]
                        ,["transparent", "#FFFFCC", "#CCEBC5", "#A8DDB5", "#7BCCC4", "#4EB3D3", "#2B8CBE", "#0868AC"]
                ]                       
        }
}