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morgansraid.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>John Morgan's Raid</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<!-- Le styles -->
<link href="dvf-css/bootstrap.css" rel="stylesheet">
<style>
body {
padding-top: 60px; /* 60px to make the container go all the way to the bottom of the topbar */
}
#map {
background-image: url('john-morgan-raid.jpg');
background-size: 100%;
}
#map div.leaflet-tile-pane {
opacity: 0.4;
}
div.leaflet-control-legend {
width: 400px;
min-height: 120px;
}
.legend-line {
margin-bottom: 20px;
}
.legend-line div.scale-bars i {
background: none !important;
width: 0px;
height: 0px !important;
vertical-align: middle;
border-left: none !important;
}
</style>
<link rel="stylesheet" href="dvf-css/bootstrap-responsive.css" >
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" type="text/css" media="screen" />
<link rel="stylesheet" href="dvf-css/dvf.css" type="text/css" media="screen" />
<link rel="stylesheet" href="dvf-css/example.css" type="text/css" media="screen" />
<link rel="stylesheet" href="dvf-css/ui.css" type="text/css" media="screen" />
</head>
<body>
<div class="navbar">
<div class="navbar-inner">
<div class="container">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<a class="brand" href="#">John Morgan's Raid</a>
<div class="nav-collapse collapse">
<ul class="nav">
<li class="active"><a href="http://ovrdc.github.io/leaflet">Home</a></li>
</ul>
</div>
</div>
</div>
</div>
<div class="container-fluid">
<div class="row-fluid">
<div id="map"></div>
</div>
</div>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="dvf-js/bootstrap.min.js"></script>
<script type="text/javascript" src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<script type="text/javascript" src="http://maps.stamen.com/js/tile.stamen.js?v1.2.3"></script>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.0.0/moment.min.js"></script>
<script type="text/javascript" src="dvf-js/leaflet-dvf.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var map;
var resize = function () {
var $map = $('#map');
$map.height($(window).height() - $('div.navbar').outerHeight());
if (map) {
map.invalidateSize();
}
};
$(window).on('resize', function () {
resize();
});
resize();
map = L.map('map').setView([54.5, 31.5], 7);
map.attributionControl.addAttribution('Original idea from <a href="http://en.wikipedia.org/wiki/Charles_Joseph_Minard" target="_blank">Charles Minard</a> and his famous <a href="http://upload.wikimedia.org/wikipedia/commons/2/29/Minard.png" style="font-style: italic;" target="_blank">Carte figurative des pertes successives en hommes de l\'Armée Française dans la campagne de Russie 1812-1813</a>. Minard troop data courtesy of <a href="http://www-958.ibm.com/software/data/cognos/manyeyes/datasets/minard-troops/versions/1" target="_blank">IBM Many Eyes</a>. Background image from Albrecht Adam\'s <a style="font-style: italic;" href="http://upload.wikimedia.org/wikipedia/commons/d/d4/Battle_of_Moscow_7_Septembr_1812_year.jpg" target="_blank">Battle of Moscow on 7 September 1812</a>');
// Add the Stamen toner tiles as a base layer
var baseLayer = new L.StamenTileLayer('toner', {
detectRetina: true
}).addTo(map);
// Add a layer control
var layerControl = L.control.layers({
'Background': baseLayer
}).addTo(map);
// Add a legend control
var legendControl = L.control.legend({
autoAdd: false
}).addTo(map);
// Napoleon's march troop data from IBM Many Eyes (http://www-958.ibm.com/software/data/cognos/manyeyes/datasets/minard-troops/versions/1) - converted from CSV to JSON
var troopData = [
{
"num": "1",
"lon": "24",
"lat": "54.9",
"survivors": "340000",
"direction": "A",
"group": "1"
},
{
"num": "2",
"lon": "24.5",
"lat": "55",
"survivors": "340000",
"direction": "A",
"group": "1"
},
{
"num": "3",
"lon": "25.5",
"lat": "54.5",
"survivors": "340000",
"direction": "A",
"group": "1"
},
{
"num": "4",
"lon": "26",
"lat": "54.7",
"survivors": "320000",
"direction": "A",
"group": "1"
},
{
"num": "5",
"lon": "27",
"lat": "54.8",
"survivors": "300000",
"direction": "A",
"group": "1"
},
{
"num": "6",
"lon": "28",
"lat": "54.9",
"survivors": "280000",
"direction": "A",
"group": "1"
},
{
"num": "7",
"lon": "28.5",
"lat": "55",
"survivors": "240000",
"direction": "A",
"group": "1"
},
{
"num": "8",
"lon": "29",
"lat": "55.1",
"survivors": "210000",
"direction": "A",
"group": "1"
},
{
"num": "9",
"lon": "30",
"lat": "55.2",
"survivors": "180000",
"direction": "A",
"group": "1"
},
{
"num": "10",
"lon": "30.3",
"lat": "55.3",
"survivors": "175000",
"direction": "A",
"group": "1"
},
{
"num": "11",
"lon": "32",
"lat": "54.8",
"survivors": "145000",
"direction": "A",
"group": "1"
},
{
"num": "12",
"lon": "33.2",
"lat": "54.9",
"survivors": "140000",
"direction": "A",
"group": "1"
},
{
"num": "13",
"lon": "34.4",
"lat": "55.5",
"survivors": "127100",
"direction": "A",
"group": "1"
},
{
"num": "14",
"lon": "35.5",
"lat": "55.4",
"survivors": "100000",
"direction": "A",
"group": "1"
},
{
"num": "15",
"lon": "36",
"lat": "55.5",
"survivors": "100000",
"direction": "A",
"group": "1"
},
{
"num": "16",
"lon": "37.6",
"lat": "55.8",
"survivors": "100000",
"direction": "A",
"group": "1"
},
{
"num": "17",
"lon": "37.7",
"lat": "55.7",
"survivors": "100000",
"direction": "R",
"group": "1"
},
{
"num": "18",
"lon": "37.5",
"lat": "55.7",
"survivors": "98000",
"direction": "R",
"group": "1"
},
{
"num": "19",
"lon": "37",
"lat": "55",
"survivors": "97000",
"direction": "R",
"group": "1"
},
{
"num": "20",
"lon": "36.8",
"lat": "55",
"survivors": "96000",
"direction": "R",
"group": "1"
},
{
"num": "21",
"lon": "35.4",
"lat": "55.3",
"survivors": "87000",
"direction": "R",
"group": "1"
},
{
"num": "22",
"lon": "34.3",
"lat": "55.2",
"survivors": "55000",
"direction": "R",
"group": "1"
},
{
"num": "23",
"lon": "33.3",
"lat": "54.8",
"survivors": "37000",
"direction": "R",
"group": "1"
},
{
"num": "24",
"lon": "32",
"lat": "54.6",
"survivors": "24000",
"direction": "R",
"group": "1"
},
{
"num": "25",
"lon": "30.4",
"lat": "54.4",
"survivors": "20000",
"direction": "R",
"group": "1"
},
{
"num": "26",
"lon": "29.2",
"lat": "54.3",
"survivors": "20000",
"direction": "R",
"group": "1"
},
{
"num": "27",
"lon": "28.5",
"lat": "54.2",
"survivors": "20000",
"direction": "R",
"group": "1"
},
{
"num": "28",
"lon": "28.3",
"lat": "54.3",
"survivors": "20000",
"direction": "R",
"group": "1"
},
{
"num": "29",
"lon": "27.5",
"lat": "54.5",
"survivors": "20000",
"direction": "R",
"group": "1"
},
{
"num": "30",
"lon": "26.8",
"lat": "54.3",
"survivors": "12000",
"direction": "R",
"group": "1"
},
{
"num": "31",
"lon": "26.4",
"lat": "54.4",
"survivors": "14000",
"direction": "R",
"group": "1"
},
{
"num": "32",
"lon": "25",
"lat": "54.4",
"survivors": "8000",
"direction": "R",
"group": "1"
},
{
"num": "33",
"lon": "24.4",
"lat": "54.4",
"survivors": "4000",
"direction": "R",
"group": "1"
},
{
"num": "34",
"lon": "24.2",
"lat": "54.4",
"survivors": "4000",
"direction": "R",
"group": "1"
},
{
"num": "35",
"lon": "24.1",
"lat": "54.4",
"survivors": "4000",
"direction": "R",
"group": "1"
},
{
"num": "1",
"lon": "24",
"lat": "55.1",
"survivors": "60000",
"direction": "A",
"group": "2"
},
{
"num": "2",
"lon": "24.5",
"lat": "55.2",
"survivors": "60000",
"direction": "A",
"group": "2"
},
{
"num": "3",
"lon": "25.5",
"lat": "54.7",
"survivors": "60000",
"direction": "A",
"group": "2"
},
{
"num": "4",
"lon": "26.6",
"lat": "55.7",
"survivors": "40000",
"direction": "A",
"group": "2"
},
{
"num": "5",
"lon": "27.4",
"lat": "55.6",
"survivors": "33000",
"direction": "A",
"group": "2"
},
{
"num": "6",
"lon": "28.7",
"lat": "55.5",
"survivors": "33000",
"direction": "A",
"group": "2"
},
{
"num": "7",
"lon": "28.7",
"lat": "55.5",
"survivors": "33000",
"direction": "R",
"group": "2"
},
{
"num": "8",
"lon": "29.2",
"lat": "54.2",
"survivors": "30000",
"direction": "R",
"group": "2"
},
{
"num": "9",
"lon": "28.5",
"lat": "54.1",
"survivors": "30000",
"direction": "R",
"group": "2"
},
{
"num": "10",
"lon": "28.3",
"lat": "54.2",
"survivors": "28000",
"direction": "R",
"group": "2"
},
{
"num": "1",
"lon": "24",
"lat": "55.2",
"survivors": "22000",
"direction": "A",
"group": "3"
},
{
"num": "2",
"lon": "24.5",
"lat": "55.3",
"survivors": "22000",
"direction": "A",
"group": "3"
},
{
"num": "3",
"lon": "24.6",
"lat": "55.8",
"survivors": "6000",
"direction": "A",
"group": "3"
},
{
"num": "4",
"lon": "24.6",
"lat": "55.8",
"survivors": "6000",
"direction": "R",
"group": "3"
},
{
"num": "5",
"lon": "24.2",
"lat": "54.4",
"survivors": "6000",
"direction": "R",
"group": "3"
},
{
"num": "6",
"lon": "24.1",
"lat": "54.4",
"survivors": "6000",
"direction": "R",
"group": "3"
}
];
// Vary the color from dark blue to grey to dark red
// Blues = more survivors, Reds = fewer survivors
var colorFunction = new L.PiecewiseFunction([
new L.HSLLuminosityFunction([4000, 0.3], [50000, 0.6], {
outputHue: 0,
outputSaturation: '60%'
}),
new L.HSLSaturationFunction([50000, 0.6], [100000, 0.1], {
outputHue: 0,
outputLuminosity: '60%'
}),
new L.HSLSaturationFunction([100000, 0.0], [300000, 0.6], {
outputHue: 240,
outputLuminosity: '60%'
}),
new L.HSLLuminosityFunction([300000, 0.6], [340000, 0.3], {
outputHue: 240,
outputSaturation: '60%'
})
]);
// Vary the line weight from 5 pixels to 40 pixels based on the number of survivors
var weightFunction = new L.LinearFunction([4000, 5], [340000, 40]);
// On each line segment, bind a popup that displays the changes from the starting point to the ending point
var onEachSegment = function (record1, record2, line, deltas) {
line.bindPopup($(L.HTMLUtils.buildTable(deltas.survivors)).wrap('<div/>').parent().html());
};
// Define layerOptions and displayOptions that will be used across flow lines
var layerOptions = {
opacity: 0.9
};
var displayOptions = {
survivors: {
weight: weightFunction,
color: colorFunction,
displayName: 'Survivors over Time'
}
};
// Define flow lines for each group of troops in the data. The includeLayer option is provided to filter
// points by a particular group (see below).
var group1Line = new L.FlowLine(troopData, {
recordsField: null,
locationMode: L.LocationModes.LATLNG,
latitudeField: 'lat',
longitudeField: 'lon',
layerOptions: layerOptions,
legendOptions: {
width: 100,
numSegments: 5,
className: 'legend-line'
},
includeLayer: function (record) {
return record.group === "1";
},
displayOptions: displayOptions,
onEachSegment: onEachSegment
});
var group2Line = new L.FlowLine(troopData, {
recordsField: null,
locationMode: L.LocationModes.LATLNG,
latitudeField: 'lat',
longitudeField: 'lon',
layerOptions: layerOptions,
includeLayer: function (record) {
return record.group === "2";
},
displayOptions: displayOptions,
onEachSegment: onEachSegment
});
var group3Line = new L.FlowLine(troopData, {
recordsField: null,
locationMode: L.LocationModes.LATLNG,
latitudeField: 'lat',
longitudeField: 'lon',
layerOptions: layerOptions,
includeLayer: function (record) {
return record.group === "3";
},
displayOptions: displayOptions,
onEachSegment: onEachSegment
});
// Create a data layer for points - displayed as circles. This will be displayed over top of the flow lines
var points = new L.DataLayer(troopData, {
recordsField: null,
locationMode: L.LocationModes.LATLNG,
latitudeField: 'lat',
longitudeField: 'lon',
layerOptions: {
fillColor: '#0F0F0F',
color: '#000000',
opacity: 1.0,
dropShadow: false,
gradient: true,
numberOfSides: 50,
weight: 0.5,
fillOpacity: 0.8
},
legendOptions: {
width: 250,
numSegments: 7
},
tooltipOptions: {
iconSize: new L.Point(80, 64),
iconAnchor: new L.Point(-5, 64)
},
displayOptions: {
survivors: {
radius: new L.LinearFunction([4000, 2.5], [340000, 20]),
fillColor: colorFunction,
displayName: 'Survivors by Location'
}
},
onEachRecord: function (layer, record) {
layer.bindPopup($(L.HTMLUtils.buildTable(record)).wrap('<div/>').parent().html());
}
});
// Add each layer to the layer control
layerControl.addOverlay(group1Line, 'Group 1');
layerControl.addOverlay(group2Line, 'Group 2');
layerControl.addOverlay(group3Line, 'Group 3');
layerControl.addOverlay(points, 'Points');
// Add the layers we want to display to the legend
// Since all group lines use the same weight and color scales, just add the first layer to the legend
legendControl.addLayer(group1Line);
legendControl.addLayer(points);
// Add each layer to the map
map.addLayer(group1Line);
map.addLayer(group2Line);
map.addLayer(group3Line);
map.addLayer(points);
});
</script>
</body>
</html>