186 lines
7.8 KiB
HTML
186 lines
7.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
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<title>CartoDB + Time</title>
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<link rel="shortcut icon" href="http://cartodb.com/favicon/favicon_32x32.ico" />
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<link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" />
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<link rel="stylesheet" href="../lib/cartodb.css">
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<link rel="stylesheet" href="css/time-dataview.css">
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<script src="http://d3js.org/d3.v3.min.js"></script>
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<script src="http://libs.cartocdn.com/cartodb.js/v2/cartodb.js"></script>
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<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
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<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
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<script type="text/javascript" src="../lib/wax.g.js"></script>
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<script type="text/javascript" src="../lib/cartodb-gmapsv3.js"></script>
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<script type="text/javascript" src="../lib/dat.gui.min.js"></script>
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<script type="text/javascript" src="../lib/underscore-min.js"></script>
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<script type="text/javascript" src="../lib/backbone.js"></script>
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<script type="text/javascript" src="../lib/class.js"></script>
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<script type="text/javascript" src="../lib/backbone.cartodb.js"></script>
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<script type="text/javascript" src="../src/canvas_tile_layer.js"></script>
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<script type="text/javascript" src="../src/grid_layer.js"></script>
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<script type="text/javascript" src="../src/torque.js"></script>
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</head>
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<body>
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<div id="map"></div>
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<div id="slider-container">
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<div id="graph" class="aGraph" style=""></div>
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</div>
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<div id="slider-spark" class="ui-widget-content">
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<div class="head"></div>
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<div class="pin"></div>
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</div>
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<script type="text/javascript">
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var user_name = 'viz2';
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var sql = new cartodb.SQL({ user: user_name});
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var table_name = 'ow';
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var date_col = 'date';
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var steps = 500;
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var map = new google.maps.Map(document.getElementById('map'), {
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center:new google.maps.LatLng(30.95940879245423, -0.609375),
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zoom:2,
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mapTypeId:google.maps.MapTypeId.SATELLITE,
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mapTypeControl:false,
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minZoom:1
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});
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var map_style = {};
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map_style.google_maps_customization_style = [
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{
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stylers:[
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{ invert_lightness:true },
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{ weight:1 },
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{ saturation:-100 },
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{ lightness:-40 }
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]
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},
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{
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elementType:"labels",
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stylers:[
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{ visibility:"simplified" }
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]
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}
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];
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var Soft = function () {
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this.Soft = function () {
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map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
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map.setOptions({styles:map_style.google_maps_customization_style});
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}
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}
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map.setMapTypeId(google.maps.MapTypeId.ROADMAP);
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map.setOptions({styles:map_style.google_maps_customization_style});
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var wm = 10; //left/right margins
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sql.execute("WITH extents AS (SELECT max({{date_col}}) mx, min({{date_col}}) mn FROM {{table_name}} WHERE the_geom IS NOT NULL) SELECT count(*) count, mn + i*(mx - mn)/{{steps}} frame FROM {{table_name}}, GENERATE_SERIES(1,{{steps}}) i, extents WHERE mn + (i-1)*(mx - mn)/{{steps}} < {{date_col}} AND {{date_col}} < mn + (i)*(mx - mn)/{{steps}} GROUP BY mn, mx, i ORDER BY mn + i*(mx - mn)/{{steps}} ASC", {table_name: table_name, date_col: date_col, steps: steps})
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.error(function(e){console.log(e)})
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.done(function(data){
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console.log(data)
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var m = 20;
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var w = $('#slider-container').width();
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var h = $('#slider-container').height()-2*m;
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data = data.rows;
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var mxY = data[0].count, mnY = data[0].count;
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$.each(data,function(i,d){
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if (d.count < mnY) mnY = d.count;
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if (mxY < d.count) mxY = d.count;
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})
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var x = d3.scale.linear().domain([0, data.length]).range([0, w - 2*wm ]);
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var y = d3.scale.linear().domain([mnY, mxY]).range([h, 0]);
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var line = d3.svg.line()
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.x(function(d,i) {
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return x(i);
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})
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.y(function(d) {
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return y(d.count);
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})
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// Add an SVG element with the desired dimensions and margin.
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var graph = d3.select("#graph").append("svg:svg")
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.attr("width", w - 2*wm)
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.attr("height", h + m)
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.append("svg:g");
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graph.append("svg:path").attr("d", line(data));
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var TorqueOptions = {
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user:user_name,
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table:table_name,
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column:date_col,
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steps:steps,
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resolution:2,
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cumulative:false,
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clock:true,
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fps:20,
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fitbounds:false,
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blendmode:'lighter',
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trails:true,
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point_type:'circle',
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cellsize:1,
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scrub: function(that){
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var minDate = that.start;
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var maxDate = that.end;
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var fullW = $('#graph').width();
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var lastS;
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$('#slider-spark').draggable({
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axis: "x",
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start: function( event, ui ) {
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if (that.options.autoplay){
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that.pause();
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}
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},
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stop: function( event, ui ) {
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if (that.options.autoplay){
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that.pause();
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}
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},
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drag : function(e, ui){
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var o = (ui.position.left + wm - 8) / fullW;
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var s = 1.0/steps;
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// var cs = Math.floor(o/s);
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var cs = Math.floor(o * steps);
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console.log(cs)
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if (cs != lastS){
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lastS = cs;
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that._current = (cs * that._step) + that.start;
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that._display.set_time(cs);
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}
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}
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});
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$('#slider-spark').css('left', wm - 6 + "px");
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},
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scrub_move: function(that){
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// if (that._current > that.end) that._current = that.start;
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// if (that._current < that.start) that._current = that.start;
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var p = (that._current - that.start) / (that.end - that.start);
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var w = $('#graph').width();
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var newm = Math.floor(w * p) + wm - 8;
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// if (newm > 100) newm = 0;
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$('#slider-spark').css('left', newm + "px");
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}
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}
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var torque = null;
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Torque(function (env) {
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Torque.app = new env.app.Instance();
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torque = new Torque.app.addLayer(map, TorqueOptions);
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Torque.env = env;
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});
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});
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</script>
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</body>
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</html> |