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@MrMetlHed
Created December 20, 2016 16:51
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Tangram Glitchy-ness Test

index.html

<!doctype html>
<html>
<head>
	<meta charset="utf-8">
	<!-- Browser Compatibility -->
	<meta http-equiv="cleartype" content="on">
	<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
	<meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://mapzen.com/js/mapzen.css">
    <style type="text/css">
        body, html{
            height: 700vh;
        }
        #map{
            width: 100%;
            height: 100vh;
            position: absolute;
            top: 200vh;
            left: 0;
        }
    </style>
</head>

<body class="">
    <div class="map-container">
        <div class="spacer">
            scroll scroll scroll...
        </div>
		<div id="map"></div>   
        <div class="spacer"></div>
	</div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.js"></script>
    <script src="https://mapzen.com/tangram/tangram.min.js"></script>
    <script src="https://mapzen.com/js/mapzen.js"></script>
    <script>
    
        $(function(){
            var map = L.Mapzen.map('map', {
                scene: L.Mapzen.BasemapStyles.Refill
            })
            
            map.setView([39.7274801, -94.9338338], 6);
             
            //map.on('tangramloaded', function(){
                //_.delay(function(){
                    var layer = Tangram.leafletLayer({
                        scene: 'data.yaml',
                        events: {
                            hover: function(selection){ console.log(selection);},
                            click: function(selection){ console.log(selection);}
                        }
                    });
                    layer.addTo(map);   
                    //map.setView([39.7274801, -94.9338338], 5);    
                //}, 3000);   
            //});

        });

    </script>
</body>

</html>

data.yaml

sources:
    lead-data:
        type: MVT
        url: http://www.reuters.com/investigates/graphics/lead-water/lead-tiles/{z}/{x}/{y}.pbf
        max_zoom: 10
global:
    match: "undefined"
lights:
    light1:
        type: directional
        direction: [0, 1, -.5]
        diffuse: .3
        ambient: 1
styles:
    lead-styles:
        base: polygons
        blend_order: 10
layers:
    lead-data:
        data: { source: lead-data }
        draw:
           lead-styles:
                interactive: true
                color: function(){
                        var a = feature.ACTUAL;
                        if(isNaN(a)){
                            return '#FAFAFA';
                        }else if(a < 5){
                            return '#CABDDC';
                        }else if( (a <= 10) && (a >= 5)){
                            return '#B19CC9';
                        }else if( (a <= 15) && (a > 10)){
                            return '#8D6EAE';
                        }else if( (a <= 20) && (a > 15)){
                            return '#653290';
                        }else if( (a <= 25) && (a > 20)){
                            return '#552479';
                        }else if( (a <= 30) && (a > 25)){
                            return '#360451';
                        }else if( a > 30 ){
                            return '#000000';
                        }
                    }
            
        match:
            filter: {JOINT: global.match }
            draw:
                polygons:
                    color: [1.0, 0, 0, .5]
        zoomed-lines:
            filter: { $zoom: { min: 7 } }
            draw:
                lines:
                    order: 50
                    color: '#FFFFFF'
                    width: 1px
        normal-lines:
            filter: { $zoom: { max: 6, min: 0 } }
            draw:
                lines:
                    width: 0px
    

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