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mapRenderer1.scala
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mapRenderer1.scala
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case class mapRenderer1(data: String ,rollup :String, lat: String , lon:String , filter : String , distinctVal : String , weight: String , metric: String) {
def pageHTML():String = {
s"""
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title>MAP</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.52.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.52.0/mapbox-gl.css' rel='stylesheet' />
<style>
body { margin:10; padding:0; }
#map { position:absolute; top:0; bottom:0; width:83%; }
</style>
</head>
<body>
<div id='map'></div>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"> </script>
<script>
mapboxgl.accessToken = 'pk.eyJ1IjoiaW50Njg3IiwiYSI6ImNqcmhmbmp6ODF4dTA0M21yZ3VhYnFhd28ifQ.1cS8r1LDr-OmwoanSgYF-g';
var data = ${data}
var actual_data = ${rollup}
var all_points = [];
$$.each(data, function(i, f) {
all_points.push({
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [f['${lon}'], f['${lat}']]
}
});
});
var map = new mapboxgl.Map({
container: 'map',
style:'mapbox://styles/int687/cjtquzt3k1j9f1fobrx48ybow',
'center': [78.9025, 20.6141],
'zoom': 3.5
});
map.on('load', function() {
map.addLayer({
"id": "earthquakes-heat",
"type": "heatmap",
"source": {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": all_points
}
},
"maxzoom": 9,
"paint": {
// Increase the heatmap weight based on frequency and property magnitude
"heatmap-weight": [
"interpolate",
["linear"],
["get", "${weight}"],
0, 0,
50, 1
],
// Increase the heatmap color weight weight by zoom level
// heatmap-intensity is a multiplier on top of heatmap-weight
"heatmap-intensity": [
"interpolate",
["linear"],
["zoom"],
0, 1,
9, 3
],
// Color ramp for heatmap. Domain is 0 (low) to 1 (high).
// Begin color ramp at 0-stop with a 0-transparancy color
// to create a blur-like effect.
"heatmap-color": [
"interpolate",
["linear"],
["heatmap-density"],
0, "rgba(33,102,172,0)",
0.2, "rgb(103,169,207)",
0.4, "rgb(209,229,240)",
0.6, "rgb(253,219,199)",
0.8, "rgb(239,138,98)",
1, "rgb(178,24,43)"
],
// Adjust the heatmap radius by zoom level
"heatmap-radius": [
"interpolate",
["linear"],
["zoom"],
0, 2,
9, 20
],
// Transition from heatmap to circle layer by zoom level
"heatmap-opacity": [
"interpolate",
["linear"],
["zoom"],
7, 1,
9, 0
],
}
}, 'waterway-label');
map.addLayer({
"id": "earthquakes-point",
"type": "circle",
"source": {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": all_points
}
},
"minzoom": 7,
"paint": {
// Size circle radius by earthquake magnitude and zoom level
"circle-radius": [
"interpolate",
["linear"],
["zoom"],
7, [
"interpolate",
["linear"],
["get", "${weight}"],
0, 1,
50, 4
],
16, [
"interpolate",
["linear"],
["get", "${weight}"],
0, 5,
50, 50
]
],
// Color circle by earthquake magnitude
"circle-color": [
"interpolate",
["linear"],
["get", "${weight}"],
1, "rgba(33,102,172,0)",
10, "rgb(103,169,207)",
20, "rgb(209,229,240)",
30, "rgb(253,219,199)",
40, "rgb(239,138,98)",
50, "rgb(178,24,43)"
],
"circle-stroke-color": "white",
"circle-stroke-width": 1,
// Transition from heatmap to circle layer by zoom level
"circle-opacity": [
"interpolate",
["linear"],
["zoom"],
7, 0,
8, 1
]
}
}, 'waterway-label');
});
var lat,lon,total,zoom;
var all_points1 = []
var val1;
function myfunc0(v1){
val1=v1;
}
function myfunc() {
send(val1);
render();
var actual_count=0;
for(var i=0 ; i<actual_data.length ; i++){
if(actual_data[i].${filter}==val1 && actual_count < actual_data[i].count){
actual_count = actual_data[i].count
}
}
document.getElementById("nav").innerHTML = "Sampled Count : " + total + " <br /> "+"Actual Count : " + actual_count;
document.getElementById("nav").style.display = "inline-block"
if("${metric}" != "def"){
var newvar = actual_data.filter(v => v.${filter} == val1)
newvar.sort((a, b) => (b.count) - (a.count));
var f=0;
var top = "";
for(var i=0;f!=5 && i<newvar.length;i++){
if(newvar[i].${metric} != null){
top += newvar[i].${metric}
top += " : "
top += newvar[i].count.toString()
top += "<br/>"
f++;
}
}
document.getElementById("met").innerHTML = "Top Result Based on Count <br/><br/> " + "${metric} :<br/><br/>" + top;
}
}
function send(val1){
lat = 0.0;
lon = 0.0;
total=0;
zoom = 6;
all_points1 = [];
$$.each(data,function (i, f) {
if(f.${filter} == val1 ) {
lat += f['${lat}'];
lon += f['${lon}'];
total = total+1;
all_points1.push({
type: 'Feature',
geometry: {
type: 'Point',
coordinates: [f['${lon}'], f['${lat}']]
}
});
}
});
if(total > 0){
lat = lat/total;
lon = lon/total;
zoom = 6;
}
else{
lon = 78.9025;
lat = 20.6141;
zoom = 3;
}
}
function render() {
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/int687/cjtquzt3k1j9f1fobrx48ybow',
'center': [lon,lat],
'zoom': zoom
});
map.on('load', function() {
map.addLayer({
"id": "earthquakes-heat",
"type": "heatmap",
"source": {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": all_points1
}
},
"maxzoom": 9,
"paint": {
// Increase the heatmap weight based on frequency and property magnitude
"heatmap-weight": [
"interpolate",
["linear"],
["get", "${weight}"],
0, 0,
50, 1
],
// Increase the heatmap color weight weight by zoom level
// heatmap-intensity is a multiplier on top of heatmap-weight
"heatmap-intensity": [
"interpolate",
["linear"],
["zoom"],
0, 1,
9, 3
],
// Color ramp for heatmap. Domain is 0 (low) to 1 (high).
// Begin color ramp at 0-stop with a 0-transparancy color
// to create a blur-like effect.
"heatmap-color": [
"interpolate",
["linear"],
["heatmap-density"],
0, "rgba(33,102,172,0)",
0.2, "rgb(103,169,207)",
0.4, "rgb(209,229,240)",
0.6, "rgb(253,219,199)",
0.8, "rgb(239,138,98)",
1, "rgb(178,24,43)"
],
// Adjust the heatmap radius by zoom level
"heatmap-radius": [
"interpolate",
["linear"],
["zoom"],
0, 2,
9, 20
],
// Transition from heatmap to circle layer by zoom level
"heatmap-opacity": [
"interpolate",
["linear"],
["zoom"],
7, 1,
9, 0
],
}
}, 'waterway-label');
map.addLayer({
"id": "earthquakes-point",
"type": "circle",
"source": {
"type": "geojson",
"data": {
"type": "FeatureCollection",
"features": all_points1
}
},
"minzoom": 7,
"paint": {
// Size circle radius by earthquake magnitude and zoom level
"circle-radius": [
"interpolate",
["linear"],
["zoom"],
7, [
"interpolate",
["linear"],
["get", "${weight}"],
0, 1,
50, 4
],
16, [
"interpolate",
["linear"],
["get", "${weight}"],
0, 5,
50, 50
]
],
// Color circle by earthquake magnitude
"circle-color": [
"interpolate",
["linear"],
["get", "${weight}"],
1, "rgba(33,102,172,0)",
10, "rgb(103,169,207)",
20, "rgb(209,229,240)",
30, "rgb(253,219,199)",
40, "rgb(239,138,98)",
50, "rgb(178,24,43)"
],
"circle-stroke-color": "white",
"circle-stroke-width": 1,
// Transition from heatmap to circle layer by zoom level
"circle-opacity": [
"interpolate",
["linear"],
["zoom"],
7, 0,
8, 1
]
}
}, 'waterway-label');
});
}
</script>
<div style ="align : right;position: relative;align-items: right;padding-left: 85%;">
<strong> ${filter}</strong>
<select onchange="myfunc0(this.value)" id = "sel0">
<option value="">Select</option>
</select>
</div>
<script>
var select = document.getElementById("sel0"),
arr = ${distinctVal};
for(var i = 0; i < arr.length; i++)
{
var option = document.createElement("OPTION"),
txt = document.createTextNode(arr[i]);
option.appendChild(txt);
option.setAttribute("value",arr[i]);
sel0.insertBefore(option,sel0.lastChild);
}
</script>
<div class="btn-group" style ="align : right;position: relative;align-items: right;padding-left: 85% ; padding-top:40px">
<Strong>Click to Apply Filters<Strong>
<button onclick = "myfunc()">Apply</button>
<br />
<span id="nav" style="display:none; position: relative; background: rgba(255,255,255, 0.7); padding: 10px 20px; border-radius: 5px; box-shadow: 0px 0px 8px rgba(000,000,000,.5); margin-top: 10px;">
</span>
</div>
<div id = "met" style ="align : right;position: relative;align-items: right;padding-left: 85% ; padding-top:40px">
</div>
</body>
</html>
"""
}
/**
* Typically you'll want to use this method to render your chart. Returns a full page of HTML wrapped in an iFrame
* for embedding within existing HTML pages (such as Jupyter).
* XXX Also contains an ugly hack to resize iFrame height to fit chart, if anyone knows a better way open to suggestions
* @param name The name of the chart to use as an HTML id. Defaults to a UUID.
* @return HTML containing iFrame for embedding
*/
def frameHTML(name: String = "default") = {
val frameName = "frame-" + name
s"""
| <iframe id="${frameName}" height="600px" width = "100%" scrolling = "no" srcdoc="${xml.Utility.escape(pageHTML())}"></iframe>
""".stripMargin
}
}