ca08343379
2. Added Data tables for disciplines/sub-disciplines in the vis. 3. added support for different csv downloadables. 4. Added new updated libraries for DataTables plugin.
102 lines
2.9 KiB
JavaScript
102 lines
2.9 KiB
JavaScript
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
|
|
/**
|
|
* The MarkerManager is more like a composite class of Marker. It manages
|
|
* markers by grouping the markers by keys.
|
|
*/
|
|
var MarkerManager = Class.extend({
|
|
init: function(colorStrategy, sizeCoder) {
|
|
this.keyToMarker = {};
|
|
this.colorStrategy = colorStrategy;
|
|
this.sizeCoder = sizeCoder;
|
|
},
|
|
addMarker: function(key, marker) {
|
|
this.keyToMarker[key] = marker;
|
|
},
|
|
getMarker: function(key) {
|
|
return this.keyToMarker[key];
|
|
},
|
|
hasKey: function(key) {
|
|
return (this.keyToMarker.hasOwnProperty(key));
|
|
},
|
|
showMarkers: function() {
|
|
$.each(this.keyToMarker, function(i, marker) {
|
|
marker.show();
|
|
});
|
|
},
|
|
hideMarkers: function() {
|
|
$.each(this.keyToMarker, function(i, marker) {
|
|
marker.hide();
|
|
});
|
|
},
|
|
addMarkersToMap: function() {
|
|
$.each(this.keyToMarker, function(i, marker) {
|
|
marker.addToMap();
|
|
});
|
|
},
|
|
removeMarkersFromMap: function() {
|
|
$.each(this.keyToMarker, function(i, marker) {
|
|
marker.removeFromMap();
|
|
});
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Customized MarkerManager for Science map purpose. It is be an abstract class
|
|
*/
|
|
ScimapMarkerManager = MarkerManager.extend({
|
|
init: function(map, colorStrategy, sizeCoder) {
|
|
this._super();
|
|
this.colorStrategy = colorStrategy;
|
|
this.sizeCoder = sizeCoder;
|
|
this.map = map;
|
|
this.layer = {};
|
|
},
|
|
setSizeCoder: function(sizeCoder) {
|
|
this.sizeCoder = sizeCoder;
|
|
},
|
|
createMarker: function(key, density) {
|
|
var me = this;
|
|
var marker;
|
|
if (!me.hasKey(key)) {
|
|
var size = me.sizeCoder.getSize(density);
|
|
var color = me.colorStrategy.getColor(key);
|
|
var layer = me.layer;
|
|
var label = layer[key].label;
|
|
var latlng = createNoWrapLatLng(layer[key].latitude, layer[key].longitude);
|
|
marker = createScinodeMarker(me.map, label, density, size, color, latlng);
|
|
me.addMarker(key, marker);
|
|
} else {
|
|
marker = me.keyToMarker[key];
|
|
marker.setValue(marker.getValue() + density);
|
|
marker.setSize(me.sizeCoder.getSize(marker.getValue()));
|
|
}
|
|
return marker;
|
|
},
|
|
updateMarkerViews: function() {
|
|
var me = this;
|
|
for (var key in me.keyToMarker) {
|
|
var marker = me.keyToMarker[key];
|
|
marker.setSize(me.sizeCodingFunc(marker.getValue()));
|
|
marker.setColor(me.colorStrategy.getColor(key));
|
|
}
|
|
}
|
|
});
|
|
|
|
var DisciplineMarkerManager = ScimapMarkerManager.extend({
|
|
init: function(map, colorStrategy, sizeCoder) {
|
|
this._super(map, colorStrategy, sizeCoder);
|
|
this.layer = DISCIPLINES;
|
|
},
|
|
createMarker: function(subdisciplineKey, density) {
|
|
var me = this;
|
|
var key = SUBDISCIPLINES[subdisciplineKey].discipline;
|
|
return this._super(key, density);
|
|
}
|
|
});
|
|
|
|
var SubdisciplineMarkerManager = ScimapMarkerManager.extend({
|
|
init: function(map, colorStrategy, sizeCoder) {
|
|
this._super(map, colorStrategy, sizeCoder);
|
|
this.layer = SUBDISCIPLINES;
|
|
}
|
|
});
|