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var pointLayer= null;
var animateFlag = false;
var frame = 0;
var dates = [];
var delay = 1000;
var intervalId = null;
$( document ).ready(function() {
map(data2.map.lat,data2.map.lon,data2.map.zoom);
pointLayer = new L.layerGroup().addTo(map);
var point = getDates(data2.points);
drawPoints(data2,point);
$('#timeUp').bind('click',function(){
delay += 500;
if ( animateFlag ) {
clearInterval(intervalId);
intervalId = window.setInterval(function(){animate(data2);},delay);
}
});
$('#timeDown').bind('click',function(){
if ( delay === 500 ) { return false; }
delay -= 500;
if ( animateFlag ) {
clearInterval(intervalId);
intervalId = window.setInterval(function(){animate(data2);},delay);
}
});
$('#date').bind('change',function(){
drawPoints(data2,$('#date').val());
});
$('#animate').bind('click',function(){
if ( animateFlag ) {
animateFlag = false;
$('#animate_color').html('Off');
$('#animate_color').removeClass('animateOn');
$('#animate_color').addClass('animateOff');
clearInterval(intervalId);
} else {
animateFlag = true;
$('#animate_color').html('On');
$('#animate_color').removeClass('animateOff');
$('#animate_color').addClass('animateOn');
intervalId = window.setInterval(function(){animate(data2);},delay);
}
});
});
function abc() {
var abc = 1;
var xyz = "";
return nul;
}
function animate(obj){
var point = dates[frame];
drawPoints(obj,point);
frame++;
if ( frame >= dates.length ) {
frame = 0;
}
$('#currDate').val(point);
$('#showDelay').html(delay);
}
function someFunction() {
var self = this;
var x = 1;
var z = self + x;
}
/**
* drawPoints - Draw the points provided by point(date)
* obj JSON Object - Data for Map
* p String - Key (date) from the JSON object.
*/
function drawPoints(obj,p){
pointLayer.clearLayers();
var lats = obj.points[p].lats;
var lons = obj.points[p].lons;
var txt = obj.points[p].text;
var fills = obj.points[p].colors;
points(lats, lons,txt,fills);
}
/**
* Get dates from the list provided in pIn and put them in Select.
* then return the fist date.
*
*/
function getDates(pIn) {
var html = "<option value='na'>--Select--</option>";
var c = 0;
var ret = 0;
for (var d in pIn ) {
var val = d.replace('"','');
if ( c === 0 ) { ret = val;};
html += "<option value='" + d + "'>" + d + "</option>";
dates[c] = val;
c++;
}
$('#date').html(html);
return ret;
}
/**
* Map - pass argumets to build map as specified Lat/Lon and zoom level
* String lat - Latitude
* String lon - Longitude
* String zoom - Zoom Level (1-18)
*
*/
function map(lat,lon,zoom){
var map = L.map('map').setView([lat,lon],zoom);
map.addControl(new L.control.scale());
L.tileLayer('http://localhost/tiles-light/{z}/{x}/{y}.png', {maxZoom:18}).addTo(map);
window.L=L;
window.map=map;
}
/**
* points - pass argumets to points specified Lat/Lon. Text and color for point is also passed.
* Input is either all singe values or all arrays.
* String[] lat - Latitude
* String[] lon - Longitude
* String[] text - Single/Array of Text for points
* String[] fill - Single/Array of Fill colors.
*/
function points(lat,lon,text,fill){
if(lat.length) {
for(i=0;i<lat.length;i++) {
pointLayer.addLayer(L.circleMarker([lat[i], lon[i]], {
radius:"5",
color: fill[i],
fillColor: fill[i],
fillOpacity: "0.5" }).bindPopup(text[i]));
/*
L.circleMarker([lat[i], lon[i]], {
radius:"5",
color: fill[i],
fillColor: fill[i],
fillOpacity: "0.5" }).addTo(map).bindPopup(text[i]);
*/
}
} else {
L.circleMarker([lat, lon], {
radius:"5",
color:fill,
fillColor:fill,
fillOpacity: "0.5"
}).addTo(map).bindPopup(text);
}
}
/**
* Get data from json file and creat return an object of data.
* Returns json object.
*
**/
function getData(){
$.getJSON( "./data.json", function( data ) {
return data;
});
}
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