drawMarkerArea(data)
drawMarkerArea = (data) => {
var xf = crossfilter(data);
var groupname = "marker-area";
var facilities = xf.dimension(function(d) { return d.geo; });
var facilitiesGroup = facilities.group().reduce(
function(p, v) {
p.type = v.type;
++p.count;
return p;
},
function(p, v) {
--p.count;
return p;
},
function() {
return {count: 0};
}
);
var marker = dc_leaflet.markerChart("#demo2 .map",groupname)
.dimension(facilities)
.group(facilitiesGroup)
.valueAccessor(d => d.value.count)
.width(600)
.height(400)
.center([42.69,25.42])
.zoom(7)
.popupMod('ctrlCmd')
.filterByArea(true)
.icon(function(d) {
var iconUrl;
switch(d.value.type) {
case 'solar':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-yellow.png';
break;
case 'hydro':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-blue.png';
break;
case 'wind':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-green.png';
break;
case 'biomass':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-grey.png';
break;
case 'gas_waste':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-orange.png';
break;
case 'hydro_waste':
iconUrl = 'https://cdn.rawgit.com/pointhi/leaflet-color-markers/master/img/marker-icon-violet.png';
break;
default:
console.log('unk', d.value.type);
return new L.Icon.Default();
}
return new L.Icon({
iconUrl: iconUrl,
shadowUrl: 'https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.7/images/marker-shadow.png'
});
});
var types = xf.dimension(function(d) { return d.type; });
var typesGroup = types.group().reduceCount();
var pie = dc.pieChart("#demo2 .pie",groupname)
.dimension(types)
.group(typesGroup)
.width(200)
.height(200)
.renderLabel(true)
.renderTitle(true)
.ordering(function (p) {
return -p.value;
});
dc.renderAll(groupname);
return {marker: marker, pie: pie};
}
dc = require('dc@4')
crossfilter = require("crossfilter2")
d3 = require("d3")
L = require('leaflet')
dc_leaflet = require('dc.leaflet@0.5')
colorbrewer = require('colorbrewer')
html` <link type="text/css" href="https://dc-js.github.io/dc.leaflet.js/css/leaflet.css" rel="stylesheet"/>
<link type="text/css" href="https://dc-js.github.io/dc.leaflet.js/css/MarkerCluster.Default.css" rel="stylesheet"/>
<link type="text/css" href="https://dc-js.github.io/dc.leaflet.js/css/MarkerCluster.css" rel="stylesheet"/>
<link type="text/css" href="https://dc-js.github.io/dc.js/css/dc.css" rel="stylesheet"/>
<link type="text/css" href="https://dc-js.github.io/dc.leaflet.js/css/leaflet-legend.css" rel="stylesheet"/>
`
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