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phasewise.html
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<style>
.axis {
font: 10px sans-serif;
}
.axis-title {
text-anchor: end;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.axis--x path {
display: none;
}
.axis--y .tick:not(.tick--one) line {
stroke-opacity: .15;
}
.line {
fill: none;
stroke: steelblue;
stroke-width: 1.5px;
stroke-linejoin: round;
stroke-linecap: round;
}
</style>
<style>
#page {
margin-left: 0px;
}
#maincontent {
float: left;
width: 100%;
/*background-color: red;*/
height:100%;
}
#menuleftcontent{
float: left;
width: 350px;
margin-left: -350px;
background-color: #CCCCCC;
height: 100%;
}
#clearingdiv {
clear: both;
}
div.tooltip {
position: absolute;
text-align: center;
*//*width: 100px;
/*height: 100px; */
padding: 2px;
font: 12px sans-serif;
background: lightsteelblue;
border: 0px;
/*border-radius: 8px; */
border-radius: 4px;
pointer-events: none;
}
.dropdown {
/*position: relative;*/
/*display: inline-block;*/
}
.dropdown-content {
/*display: none;*/
/*position: absolute;*/
background-color: #CCCCCC;
font-family: 'Source Sans Pro', sans-serif;
font-weight: bold;
/*min-width: 160px;*/
/*box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);*/
/*padding: 12px 16px;*/
z-index: 1;
}
.dropdown:hover .dropdown-content {
/*display: block;*/
}
</style><div id="page">
<div id="maincontent">
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="../../favicon.ico">
<title>PTAS</title>
<!-- JQuery -->
<script src="http://code.jquery.com/jquery-1.11.2.min.js"></script>
<!-- Bootstrap core CSS -->
<link href="my.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Concert+One" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro" rel="stylesheet">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- Custom styles for this template -->
<link href="starter-template.css" rel="stylesheet">
<!-- Bootstrap Slider -->
<!-- <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/9.7.2/bootstrap-slider.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/9.7.2/css/bootstrap-slider.min.css"> -->
<!-- D3 Resources -->
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="http://d3js.org/queue.v1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-tip/0.7.1/d3-tip.min.js"></script>
<!-- Leaflet resources -->
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
<!-- Additional style elements for displaying the legend -->
<style>
.legend {
text-align: left;
line-height: 18px;
color: #000000;
}
.info {
padding: 8px 8px;
background: white;
background: rgba(255,255,255,1);
box-shadow: 0 0 15px rgba(0,0,0,0.2);
border-radius: 5px;
}
.info h4 {
margin: 0 0 5px;
color: #777;
}
.legend i {
width: 18px;
height: 18px;
float: left;
margin-right: 8px;
opacity: 1;
.d3-tip {
line-height: 1;
font-weight: bold;
padding: 12px;
background: rgba(0, 0, 0, 0.8);
color: #fff;
border-radius: 2px;
}
}
</style>
</head>
<body style="font-family: 'Source Sans Pro', sans-serif;">
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="index.html" style="margin-left:0px;">Property Tax Assessment System</a>
<a class="navbar-brand" href="paidornot.html" style="margin-left:750px;">Paid or not?</a>
<a class="navbar-brand" href="phasewise.html" style="margin-left:20px;">Phasewise</a>
</div>
</div>
</nav>
<!-- To to make a more intuitive layer selection, add a year slider -->
<!-- <div class="row" style="padding: 10px 0px 15px 0px">
<div class="col-md-9">
<div id="jahresSlider">
<input id="jahrslider" type="text" value="2012" style="width:100%;" data-slider-min="2012" data-slider-max="2010" data-slider-step="10" data-slider-value="2012"/>
</div>
</div>
<! <div class="col-md-3">
<span id="jahrsliderCurrentSliderValLabel">Prognosejahr: <span id="jahrsliderVal">2012</span></span>
</div> -->
<!-- End of year slider -->
<!-- Add Map -->
<div class="row">
<div class="col-md-9">
<div id="densityMap" style="height:570px;"></div>
</div>
</div>
</div><!-- /.container -->
<script type="text/javascript">
// Initialisiert den Bootstrap Slider:
// $("#jahrslider").slider();
url="http://localhost:8888/";
for(i=2012; ; i++)
{
var http = new XMLHttpRequest();
http.open('HEAD', url.concat(i.toString().concat(".json")), false);
http.send();
if(http.status==404)
break;
}
function getaa()
{
return i;
}
window.onload = function () {
var i=getaa();
var select = document.getElementById("dropdown");
select.text="";
for(var j = i-1; j>=2012; --j) {
var option = document.createElement('option');
option.text = option.value = j;
select.add(option, 0);
}
};
//from 2012 to (i-1) json are available.
// Load the JSON file(s)
var q=queue();
for (var j = 2012; j < i; ++j) {
q.defer(d3.json,j.toString().concat(".json"));
}
//.defer(d3.json, "2012.json") // Load density2012.json
//.defer(d3.json, "1991.json") // Load density2000.json
//.defer(d3.json, "2010.json") // Load density2010.json
q.awaitAll(loadGeom); // When the CSV is fully loaded, call the function loadGeom
// Function loadGeom. This function is executed as soon as all the files in queue() are loaded
function loadGeom(error,geojsonfiles){
// Get the original value of the slider (the year which is set on page load)
// original text
// console.log(d1991);
sliderVal = $("#dropdown :selected").text();
console.log(sliderVal)
var i=getaa();
//sliderVal = 2012;
// Store the data for the year in sliderVal in the variable densityDataDSP. This could also be done with a
// SWITCH- or an IF-Statement, but using an array has proven to be the fastest.
/*
var densityData = {};
densityData["2012"] = geojsonfiles[0];
densityData["1991"] = geojsonfiles[1];
*/
var densityData = {};
for (var j = 2012; j <i; ++j) {
densityData[j.toString()] = geojsonfiles[j-2012];
//console.log(j-2012);
}
var densityDataDSP = densityData[sliderVal];
// console.log(sliderVal);
// Define a basemap and min/max Zoom
/* var basemap = L.tileLayer('http://{s}.tile.stamen.com/toner/{z}/{x}/{y}.png', {
attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>.Created as CS671 PROJECT, IIT Bombay <a href="http://www.iitb.ac.in">IIT-B</a>',
maxZoom: 18,
minZoom: 4
});*/
var basemap = L.tileLayer('https://{s}.tiles.mapbox.com/v4/{mapId}/{z}/{x}/{y}.png?access_token={token}', {attribution: 'Map tiles by <a href="http://mapbox.com">Mapbox</a>.Created as CS671 PROJECT, IIT Bombay <a href="http://www.iitb.ac.in">IIT-B</a>',
maxZoom: 16,
minZoom: 4,
subdomains: ['a','b','c','d'],
mapId: 'mapbox.satellite',
token: 'pk.eyJ1IjoiZGVlcGFuayIsImEiOiJjajEwbjc0eHgwMDQyMndrMzVpbnoya296In0.nnGJQ5iIgeIk8l5vgadH0A'
});
// Define map container. This puts the map in the <div> with the ID= 'densityMap'
// Hide Zoom Controles and fit initial map to the boundaries of the geometry
// stored in density2012.json.
var map = L.map('densityMap', {zoomControl: true, fadeAnimation: true,
zoomAnimation: true}).fitBounds(L.geoJson(densityDataDSP).getBounds());
map.setZoom(14);
console.log(map)
// var map = L.map('densityMap', {center: [37.8, -96.9], zoom: 4});
// .fitBounds(L.geoJson(densityDataDSP).getBounds());
// console.log(L.zoom);
// Add the base map to the map
basemap.addTo(map);
// Now we will go into the mapping part of D3. First we have to create a new SVG element
// in which we will store our geometrys. This empty SVG element is added to the leaflet
// overlayPane:
svg = d3.select(map.getPanes().overlayPane).append("svg");
// With our SVG element set up, it is good practise to organise different SVG element, into
// Groups. Here we create a group "g" with the class "leaflet-zoom-hide"
g = svg.append("g").attr("class", "leaflet-zoom-hide");
// Now we come to na essential point when working with D3 generated SVGs on a leaflet map. Leaflet and
// D3 use different projections to display geometries. So we have to tell D3 to use the leaflet
// projection function "projectPoint".
transform = d3.geo.transform({point: projectPoint});
// Now a SVG path is created using the leaflet projection, which is stored in the variable "transform"
path = d3.geo.path().projection(transform);
// Use Leaflet to implement a D3 geometric transformation. This is the function that
// transforms D3 svg output to the correct leaflet projection
function projectPoint(x, y) {
var point = map.latLngToLayerPoint(new L.LatLng(y, x));
this.stream.point(point.x, point.y);
}
map.on('click',myclick);
////trying to create hover effect
var div = d3.select("body").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
// Now lets load the density map data of the year which is selected in the slider
densityMap = g.append("g") // Append group (g) to SVG element
.attr("class","densityMap") // give it a class for styling and access later
.selectAll("path") // select all paths of specific group (g)
.data(densityDataDSP.features) // bind data to these
.enter().append("path") // prepare data to be appended to paths
.attr("id", "WARD_NAME") // give them a id and class for styling and access later
.attr("class", function(d) {
return "_"+d.properties.Plot_No;
})
.attr("density",function(d){
return "_"+d.properties.Plot_No;
})
.style("opacity", 0.8)// set initial opacity to 0.8
.style("stroke","black")
.style("fill", function(d){
return getColour(d.properties.Phase);
})
// As we are using D3 svgs, it is very easy to manipulate the polygons, depending on
// user interaction
// Here we are defining what happens, when a users cursor passes over a SVG element
.on("mouseover", function(d) {
div.transition()
.duration(200)
.style("opacity", .9);
// div .html("<strong style=\"font-size:15px;font-family: 'Source Sans Pro', sans-serif;\"> Total Tax: " + d.properties.Rent_as_re ,d.properties.Rent_as_co , d.properties.Add_dev_ta ,d.properties.Base_tax+"</strong>")
div .html("<strong style=\"font-size:14px;font-family: 'Source Sans Pro', sans-serif;\"> PID: "+d.properties.PID+"<br>Total Tax: " + (d.properties.Rent_as_re +d.properties.Rent_as_co + d.properties.Add_dev_ta +d.properties.Base_tax) +"</strong>")
// .style("width", nameLength(d.properties.lu)+6)
// .style("width", d.properties.lu+60)
.style("left", (d3.event.pageX - 60) + "px")
.style("top", (d3.event.pageY - 75) + "px");
// .style("left", 750 + "px")
// .style("top", 50 + "px");
$('#pid').text(d.properties.PID);
$('#ba').text(d.properties.BuiltArea);
$('#lu').text(d.properties.lu);
$('#fargiven').text(d.properties.FAR_Given);
$('#rac').text(d.properties.Rent_as_co);
$('#rar').text(d.properties.Rent_as_re);
$('#adt').text(d.properties.Add_dev_ta);
// $('#bt').text(d.properties.Base_tax);
// $('#tt').text(d.properties.Rent_as_co+d.properties.Rent_as_re+d.properties.Add_dev_ta+d.properties.Base_tax);
d3.select(this).transition().duration(0).style("opacity", 0.2);
})
.on("mouseout", function(d) {
d3.select(this).transition().duration(0).style("opacity", 0.8);
div.transition()
.duration(500)
.style("opacity", 0);
})
.on("click", clicked);
var width = 960,
height = 500,
centered;
function clicked(d) {
var x, y, k;
console.log("fdssf"+d3.mouse(this))
x=d3.mouse(this)[0];
y=d3.mouse(this)[1];
// Compute centroid of the selected path
// if (d && centered !== d) {
// var centroid = path.centroid(d);
// x = centroid[0];
// y = centroid[1];
// k = 2;
// centered = d;
// } else {
// x = width / 2;
// y = height / 2;
// k = 1;
// centered = null;
// }
// $("#piec").text("");
// drawmyplot(d.properties.PID,densityData);
densityMap.selectAll('path')
.style('fill', function(d){return centered && d===centered ? '#D5708B' : fillFn(d);});
// Zoom
g.transition()
.duration(750)
.attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')scale(' + k + ')translate(' + -x + ',' + -y + ')');
var pt= d.properties.Rent_as_re + d.properties.Rent_as_co + d.properties.Add_dev_ta + d.properties.Base_tax ;
var rar= d.properties.Rent_as_re;
var rac= d.properties.Rent_as_co ;
var adt= d.properties.Add_dev_ta ;
var bt= d.properties.Base_tax ;
var data= [d.properties.Rent_as_re ,d.properties.Rent_as_co , d.properties.Add_dev_ta ,d.properties.Base_tax] ;
console.log(data);
var width = 200,
height = 200;
var outerRadius = height / 2 - 20,
innerRadius = outerRadius / 3,
cornerRadius = 10;
var pie = d3.layout.pie()
.padAngle(.02);
var arc = d3.svg.arc()
.padRadius(outerRadius)
.innerRadius(innerRadius);
$("#piecc").text("");
var svg = d3.select("#piecc").append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");
// var color = d3.scaleOrdinal(["#98abc5", "#a05d56", "#d0743c", "#ff8c00"]);
var color = d3.scale.category10();
svg.selectAll("path")
.data(pie(data))
.enter().append("path")
.each(function(d) { d.outerRadius = outerRadius - 20; })
.attr("d", arc)
// .attr("fill", function(d) { return color(d.data.age); });
.attr("fill", function(d, i) { return color(i); } )
.on("mouseover", function(d){
// arcTween(outerRadius, 0);
var div = d3.select("#piecc").append("div")
.attr("class", "tooltip")
.style("opacity", 0);
div.transition()
.duration(200)
.style("opacity", .9);
// div.html("<strong>"+parseFloat(((d.data/pt) * 100) ).toFixed(2)+"% </strong>")
var ans= (d.data == rar)?"Rent As Residential":
(d.data == rac)?"Rent As Comercial":
(d.data == adt)?"Additional Development Tax":
(d.data == bt)?"Base Tax":"";
div.html("<strong style=\"font-size:14px;font-family: 'Source Sans Pro', sans-serif;\">"+ans+"<br>"+parseFloat(((d.data/pt) * 100) ).toFixed(2)+"% </strong>")
// .style("width", nameLength(d.properties.lu)+6)
// .style("width", d.properties.lu+60)
.style("left", (d3.event.pageX - 40) + "px")
.style("top", (d3.event.pageY - 20) + "px");
// .style("left", 750 + "px")
// .style("top", 50 + "px");
})
.on("mouseout", function(){$("div.tooltip").text("");
// arcTween(outerRadius - 20, 150)
});
// function arcTween(outerRadius, delay) {
// return function() {
// d3.select(this).transition().delay(delay).attrTween("d", function(d) {
// var i = d3.interpolate(d.outerRadius, outerRadius);
// return function(t) { d.outerRadius = i(t); return arc(d); };
// });
// };
// }
}
function drawmyplot(pid,densityData)
{
var my=[]
for(var i=2012;i<getaa();i++ ){
var temp=densityData[i].features.filter(function(d) {if(d.properties.PID==pid) return d;})
// console.log(temp[0]);
my.push(temp[0].properties);
}
console.log(my);
// my=[1 2 3]
// 1/2/3 -> each contain geo and Property;
// data contain 150 samples each with date and close value;
var margin = {top: 20, right: 20, bottom: 40, left: 45};
width = 300 - margin.left - margin.right,
height = 220 - margin.top - margin.bottom;
// var formatPercent = d3.format("+.0%"),
// formatChange = function(x) { return formatPercent(x - 1); },
// parseDate = d3.time.format("%d-%b-%y").parse;
var x = d3.time.scale().range([0, width]);
var y = d3.scale.linear().range([height, 0]);
// Define the axes
var xAxis = d3.svg.axis().scale(x)
.orient("bottom").ticks(50)
.tickFormat(d3.format('.f'));
var yAxis = d3.svg.axis().scale(y)
.orient("left").ticks(5);
// Define the line
var valueline = d3.svg.line()
.x(function(d) { return x(d.year); })
.y(function(d) { return y(d.tax); });
// Adds the svg canvas
var svg = d3.select("#piec")
.append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform",
"translate(" + margin.left + "," + margin.top + ")");
// Get the data
// var parseDate = d3.time.format("%Y").parse;
my.forEach(function(d,i) {
console.log(d);
d.tax = (d.Rent_as_re+d.Rent_as_co+d.Add_dev_ta+d.Base_tax)/10000;
d.year = i+2012;
console.log(d.year);
});
svg.append("g")
.append("text")
.attr("class", "axis-title")
.attr("transform", "rotate(-90)")
.attr("y", 6)
.attr("dy", ".70em")
// .attr("dy", "-.55em")
.text("Change in Tax");
// Scale the range of the data
x.domain(d3.extent(my, function(d) { return d.year; }));
y.domain([0, d3.max(my, function(d) { return d.tax; })]);
// Add the valueline path.
svg.append("path")
.attr("class", "line")
.attr("d", valueline(my));
// Add the X Axis
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis)
// .attr("dy", ".35em")
.selectAll("text")
.attr("y", 0)
.attr("x", 9)
.attr("dy", ".35em")
.attr("transform", "rotate(90)")
.style("text-anchor", "start");
// Add the Y Axis
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
// -----------------------------------
// var x = d3.time.scale()
// .range([0, width]);
// var y = d3.scale.log()
// .range([height, 0]);
// var xAxis = d3.svg.axis()
// .scale(x)
// .orient("bottom")
// // .tickFormat(d3.time.format("%Y"));
// var yAxis = d3.svg.axis()
// .scale(y)
// .orient("left")
// .tickSize(-width, 0);
// // .tickFormat(formatChange);
// var line = d3.svg.line()
// .x(function(d) { return x(d.year); })
// .y(function(d) { return y(d.tax/1000); });
// var svg = d3.select("#piec").append("svg")
// .attr("width", width + margin.left + margin.right)
// .attr("height", height + margin.top + margin.bottom)
// .append("g")
// .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
// var gX = svg.append("g")
// .attr("class", "axis axis--x")
// .attr("transform", "translate(0," + height + ")");
// var gY = svg.append("g")
// // .attr("class", "axis axis--y");
// gY.append("text")
// .attr("class", "axis-title")
// .attr("transform", "rotate(-90)")
// .attr("y", 6)
// // .attr("dy", ".71em")
// .attr("dy", "-.55em")
// .text("Change in Price");
// // Compute price relative to base value (hypothetical purchase price).
// // var baseValue = +data[0].close;
// console.log(my);
// my.forEach(function(d,i) {
// console.log(d);
// d.tax = d.Rent_as_re+d.Rent_as_co+d.Add_dev_ta+d.Base_tax;
// d.year = i+2012;
// });
// x.domain(d3.extent(my, function(d) { return d.year; }));
// y.domain(d3.extent(my, function(d) { return d.tax/1000; }));
// // x.domain(d3.extent(my, function(d) { return d.year; }));
// // y.domain([0, d3.max(my, function(d) { return d.tax; })]);
// // Use a second linear scale for ticks.
// yAxis.tickValues(d3.scale.linear()
// .domain(y.domain())
// .ticks(5));
// gX.call(xAxis);
// gY.call(yAxis)
// .selectAll(".tick")
// .classed("tick--one", function(d) { return d; });
// svg.append("path")
// // .datum(my)
// .attr("class", "line")
// .attr("d", line(my));
// --------------------------------
}
function myclick(d){
var coordinates = d.latlng;
console.log(coordinates.lat,coordinates.lng)
map.setView(L.latLng(coordinates.lat,coordinates.lng), map.getZoom() + 1, {
pan: {
animate: true,
duration: 1.5
},
zoom: {
animate: true
}
});
// map.fitBounds(path.bounds(d));
// map = L.map('densityMap', {zoomControl: true}).fitBounds(path.bounds(d));
// // var map = L.map('densityMap', {center: [37.8, -96.9], zoom: 4});
// // .fitBounds(L.geoJson(densityDataDSP).getBounds());
// // console.log(L.zoom);
// // Add the base map to the map
// basemap.addTo(map);
// // Now we will go into the mapping part of D3. First we have to create a new SVG element
// // in which we will store our geometrys. This empty SVG element is added to the leaflet
// // overlayPane:
// svg = d3.select(map.getPanes().overlayPane).append("svg");
// // With our SVG element set up, it is good practise to organise different SVG element, into
// // Groups. Here we create a group "g" with the class "leaflet-zoom-hide"
// g = svg.append("g").attr("class", "leaflet-zoom-hide");
// // Now we come to na essential point when working with D3 generated SVGs on a leaflet map. Leaflet and
// // D3 use different projections to display geometries. So we have to tell D3 to use the leaflet
// // projection function "projectPoint".
// transform = d3.geo.transform({point: projectPoint});
// // Now a SVG path is created using the leaflet projection, which is stored in the variable "transform"
// path = d3.geo.path().projection(transform);
}
// Function to get the colour of the polygon.
// This function basically takes the attribute value, stores the attribute value in the variable d,
// compares the variable d (attribute value) to various numbers (300, 250, 200 ...) and then takes
// the color, where the condition is true.
// For example: If we have an attribute value of '220', the function starts at the top and
// checks if 220 is bigger than 300. Thats false so the function goes to the next value. It now checks
// is 220 bigger than 250? Thats also false so it goes to the next value again. Is 220 bigger than
// 200? This is true so the function takes the color defined where d > 200.
function getColour(d){
// console.log(d);
return d == 0 ? 'rgba(4,4,5,0)':
d == 1 ? '#FFFF00':
d == 2 ? '#FF0080':
d == 3 ? '#0000FF':
d == 4 ? '#ff0000':
'#FF8040';
}
// console.log(densityDataDSP.features[0].properties.density)
// Add a legend
// Create the legend variable and set its position
var densityLegend = L.control({position: 'topleft'});
// Define what happens when the legend gets loaded
// Create a div to store our legend in
densityLegend.onAdd = function (map) {var div = L.DomUtil.create('div', 'info legend'); return div;}
// Create an array with the different intervals to be
// displayed in the legend
// Add empty legend to map
densityLegend.addTo(map);
var luss = ["Phase 1","Phase 2","Phase 3","Phase 4"];
// Create an array called 'labels' and set the first 2 lines
var labels = ['<strong>Phase</strong>'];
// For each element in the array 'grades' create a new line in the
// legend.
labels.push('<i style="background:#FFFF00"></i> ' + luss[0]);
labels.push('<i style="background:#FF0080"></i> ' + luss[1]);
labels.push('<i style="background:#0000FF"></i> ' + luss[2]);
labels.push('<i style="background:#ff0000"></i> ' + luss[3]);
// Join all the labels in the labels-array and add a <br> after each element
var legendText = labels.join('<br>');
// Use D3.js to fill up the legend DIV with our legend items
d3.select(".legend.leaflet-control") // select the div with class '.legend.leaflet-control'
.html(legendText); // Add the html stored in the legendText variable.
// now we have to define what happens, when someone changes the slider value
$("#dropdown").on("change", function(slideEvt) {
$("#piec").text("");
// Get the new value of the slider and update the text next to the slider
sliderVal=$('#dropdown option:selected').text();
console.log(sliderVal)
// $("#dropdown :selected").text(slideEvt.value.newValue);
// Put the new slider value in the variable sliderVal
// Store the new data for the year in sliderVal in the variable densityDataDSP. This could
// also be done with a SWITCH- or an IF-Statement, but using an array has proven to be the fastest.
var densityDataDSP = densityData[sliderVal];
// Now lets update the SVG-Path styles and attributes to fit the new values
d3.selectAll("path") // select all paths of specific group (g)
.data(densityDataDSP.features) // bind data to these
.attr("density",function(d){
return "_"+d.properties.Plot_No;
})
.style("fill", function(d){
return getColour(d.properties.Phase);
})
});
// Now because D3 is not generic leaflet, we have to defien what should happen to the SVG when
// a user scrolls or zooms. So on "viewreset" the function "reset" is called
map.on("viewreset", reset);
// On first load, the user will not have paned or zoomed, but the SVG still needs to be put in the
// right place, so the function reset is called.
reset();
// This function places the SVG at the right position, even after zoom and/or pan
function reset() {
// Get the bounding Box
boundsKreis = path.bounds(densityDataDSP);
var topLeft = boundsKreis[0],
bottomRight = boundsKreis[1];
console.log(bottomRight[0] + topLeft[0] + bottomRight[1] + topLeft[1])
// save top left and bottom right corner coordinates in variables
// reposition and rescale SVG element
svg.attr("width", bottomRight[0] - topLeft[0])
.attr("height", bottomRight[1] - topLeft[1])
.style("left", topLeft[0] + "px")
.style("top", topLeft[1] + "px");
// reposition all geometries in SVG
svg.selectAll("g.densityMap").attr("transform", "translate(" + -topLeft[0] + "," + -topLeft[1] + ")");
densityMap.attr("d", path);
}
}
</script>
</body>
</html>
</div>
<div id="menuleftcontent">
<p style="font-weight: bold;margin-left:20px;margin-top:20px;font-size:18px;" >
Select Year <select id="dropdown" style="">
</select>
</table>
</p>
<!-- <script type="text/javascript">
var x = document.getElementById("piec");
if( x.childNodes.length === 0) {
document.getElementById("labu").setAttribute("type", "hidden");}
</script>
-->
</div>
<div id="clearingdiv"></div>
</div>
<script>
/*
var i=getaa();
var x = document.getElementById("dropdown");
x.value="";
var option = document.createElement("option");
option.text = "1992";
x.add(option);
*/
</script>