Hillside Project Final

<!DOCTYPE html>
<head>
  <meta name="viewport" content="intial-scale=1.0, user-scalable=no"/>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script> 
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script>
  <style>
    body

{margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } 
    #map {position:absolute;width: 100%;height: 100%; }
    #mapid {height: 180px;}
 		
    #legend {font-family: Arial, sans-serif;background: #fff;padding: 10px;margin: 10px; border: 3px solid #000;}
    #legend h3 {margin-top: 0;}
		#legend img {vertical-align: middle;}
  
  </style>

</head>

//Creates a variable called "legend" that gets appended to the div later in the code
var legend = document.getElementById('legend')

function initMap() {
//Creates a map background by using the Google Maps API key above and latitude and longitude of the Hillside Area with customized settings such as zoom and scroll
   map = new google.maps.Map(document.getElementById('map'), {
          center: 
          {lat: 38.434024, lng: -78.865000},
          scrollwheel: false,
          zoom: 30,
     zoomControl: false,
     scaleControl: true,
        	mapTypeId: "satellite",
          //rotates the map
          heading: 60,}
          );

//Reads in the data from the json file then creates rectangles whose colors correlate to the treatment type  
d3.json("data.json", function(err, data) {
  console.log("data:", data.features) 
  var plots = d3.select("body").selectAll("plots")	
    .data(data.features) 
    .enter()
    .each(function(d) {
    	if (d.Treatment == "Compost") {
        var rectangle = new google.maps.Rectangle({
          strokeColor: 'black',
          strokeOpacity: 0.8,
          strokeWeight: 2,
          fillColor: "#654321",
         	fillOpacity: 1.0,
          map: map,
          bounds: {
            north: +d.Latitude,
            south: +d.Latitude - 0.00014,
            east: +d.Longitude,
            west: +d.Longitude - 0.00014}})
        }
    	
      else if (d.Treatment == "Natural") {
        var rectangle = new google.maps.Rectangle({
          strokeColor: 'black',
          strokeOpacity: 0.8,
          strokeWeight: 2,
          fillColor: "green",
         	fillOpacity: 1,
          map: map,
          bounds: {
            north: +d.Latitude,
            south: +d.Latitude - 0.00014,
            east: +d.Longitude,
            west: +d.Longitude - 0.00014}})}

//Creates plot labels above the rectangle        
     function label(){
        var myLatlng = new google.maps.LatLng(d.Latitude - 0.000075, d.Longitude)
        var labelIndex = 2 
        var marker = new google.maps.Marker({
   				position: myLatlng,
    			label: d.ID,
          icon: 'https://s7d2.scene7.com/is/image/DesignWithinReach/COLOR_white?$swatch$'
          })
        
//Creates an info window that will pop up if label is clicked, and displays plot information such as latitude and longitude, treatment, and plot ID        
        var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Plot Data</b> </p>'+
        '</div>'+'</div>';
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "Plot ID: " + d.ID + "<br/>" + "Treatment: " + d.Treatment + "<br/>" + "Coordinates:      " + "(" + d.Latitude + "," + d.Longitude + ")" })

//Creates a click event to show info window
    marker.addListener('click', function() {
       infowindow.open(map, marker);})
        marker.setMap(map)}
    label()
 })})
	
    
//Calls the keys from the list "icons" and creates a DIV that will contain the checkboxes, icons, and name of the variable  
for (var key in icons) {
          var type = icons[key];
          var name = type.name;
          var icon = type.icon;
          var div = document.createElement('div');
  if (name == "Plant Data") {
  				div.innerHTML = '<input type = "checkbox" class="mycheckbox" onclick="plants()">' + name +'<img src="' + icon + '"> ' }
  				else if (name == "Insect Data") {
            div.innerHTML = '<input type = "checkbox" onclick="insects()">' + name +'<img src="' + icon + '"> ' 
          }
  			else if (name == "Soil Moisture") {
          div.innerHTML = '<input type = "checkbox" onclick="soilmoisture()" class="mycheckbox" id= "soil">'  + name +'<img src="' + icon + '"> ' 
        }
          else if (name == "Nutrient Content") {
          div.innerHTML = '<input type = "checkbox" onclick="nutrients()" id: "nutrient">'  + name +'<img src="' + icon + '"> ' 
        }
  				else if (name == "Cation Exchange Capacity") {
          div.innerHTML = '<input type = "checkbox" onclick="cations()" id: "CEC">'  + name +'<img src="' + icon + '"> ' 
        }
  				else if (name == "pH") {
          div.innerHTML = '<input type = "checkbox" onclick="pH()" id: "pH">'  + name +'<img src="' + icon + '"> ' 
        }
  			else if (name == "Soil Composition") {
          div.innerHTML = '<input type = "checkbox" onclick="Composition()" id: "Composition">'  + name +'<img src="' + icon + '"> ' 
        }
  else if (name == "Soil Compaction") {
    jQuery.data( div, "Composition", "Composition" )      
    div.innerHTML = '<input type = "checkbox" onclick="Pressure()" id: "Composition">'  + name +'<img src="' + icon + '"> ' 
        }

//Appends the legend to the DIV
legend.appendChild(div)}

//Positions the legend on the map in the upper right corner
      map.controls[google.maps.ControlPosition.TOP_RIGHT].push(legend);}

//Creates a list called "icons" that contains a name and icon for each variable  
var icons = {	   		
   InsectData: {
        name: 'Insect Data',
        icon:  'https://findicons.com/files/icons/2428/woocons/32/bug.png', },
      PlantData: {
          name: 'Plant Data',    			
          icon:'https://www.happy-leaf.jp/favicon.ico'},
   Composition: {
   			name: 'Soil Composition',
        icon: 'https://minecraft.novaskin.me/images/minecraft.png'},   	
         SoilMoisture: {
        name: 'Soil Moisture',
        icon: 'https://cdn2.iconfinder.com/data/icons/weather-flat-icons-2/320/7-32.png'},
    Pressure: {
        name: 'Soil Compaction',
        icon: 'https://static3.industrybuying.com/navigation/161209testing-measuring.png'
      },
   Cations: {
   			name: 'Cation Exchange Capacity',
   			icon: 'https://pnga.mypng.cn/2333/plus-sign.png.1.png' }, 
   NutrientContent: {
        name: 'Nutrient Content',
        icon: 'https://air.utah.gov/images/CircleGraphIcon2.png'},
   		
   pH: {
        name: 'pH',
        icon: 'https://air.utah.gov/images/CircleCurrentIcon2.png'
      },
  
 }

//Creates a function called "plants" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked 
function plants() {
   
 d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
             var features = [
               {position: new google.maps.LatLng(d.Latitude - 0.000075, d.Longitude - 0.000065),
                 type: 'PlantData'},]
     features.forEach(function(feature) {
        var marker = new google.maps.Marker({
          size: new google.maps.Size(10,10),
          position: feature.position,
           icon: icons[feature.type].icon,
                map: map,})

var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Plant Data</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "Plant Richness: " + d.PlantRichness + " plant(s)" + "<br/>" + "Plant Diversity Index: " + d.PlantDiversity + "<br/>" + "Plant Biomass: " + d.PlantBiomass + "kg/m^2"})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
        })   
          })})
}
      console.log("showing plant richness")

//Creates a function called "insects" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked             
  function insects() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
             var features = [
                {position: new google.maps.LatLng(d.Latitude - 0.000025, d.Longitude - 0.000130),
                  type: 'InsectData'},]
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Insect Data</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "Insect Richness: " + d.InsectRichness + " insect(s)" + "<br/>" + "Insect Diversity: " + d.InsectDiversity})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
      
    console.log("showing insect richness")}
   
    
    
    
//Creates a function called "soil moisture" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked     
   function soilmoisture() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
            var features = [
               {position: new google.maps.LatLng(d.Latitude - 0.00012, d.Longitude - 0.000135),
          		  type: 'SoilMoisture'},]
             console.log("soil moisture checked")
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Soil Moisture</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + d.SoilMoisture + "%"})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
      
    console.log("showing soil moisture")}

//Creates a function called "nutrients" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked 
    function nutrients() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
            var features = [
               {position: new google.maps.LatLng(d.Latitude - 0.00012, d.Longitude - 0.000003),
          		  type: 'NutrientContent'},]
             console.log("Nutrients checked")
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Nutrient Content</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "Phosphorus:      " + d.P + "ppm " + "<br/>" + "Potassium: " + d.K + "ppm " + "<br/>" + "Magnesium:      " + d.Mg + "ppm " + "<br/>" + "Calcium:      " + d.Ca + "ppm "})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
    console.log("showing nutrient content")}
    
 
    
    
//Creates a function called "cations" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked     
    function cations() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
            var features = [
               {position: new google.maps.LatLng(d.Latitude - 0.000120, d.Longitude - 0.000065),
          		  type: 'Cations'},]
             console.log("Cations checked")
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Cation Exchange Capacity</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + d.CEC + "meq/100g"})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
    console.log("showing CEC")}
		
//Creates a function called "pH" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked     
    function pH() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
            var features = [
               {position: new google.maps.LatLng(d.Latitude - 0.000025, d.Longitude - 0.000003),
          		  type: 'pH'},]
             console.log("pH checked")
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>pH</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "pH: " + d.pH + "</br>"+ "Acidity: " + d.Acidity })
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
    console.log("showing pH")}

//Creates a function called "composition" that displays the plant icon when the plant checkbox is checked, and an info window displaying the information for that variable when the icon is checked     
    function Composition() {
    d3.json("data.json", function(err, data) {
      var images = d3.select("body").selectAll("images")	
          .data(data.features) 
          .enter()
          .each(function(d) {  
            var features = [
              {position: new google.maps.LatLng(d.Latitude - 0.000075, d.Longitude - 0.000128),              
          		  type: 'Composition'},]
             console.log("Composition checked")
          features.forEach(function(feature) {
              var marker = new google.maps.Marker({
                position: feature.position,
                icon: icons[feature.type].icon,
                anchor: new google.maps.Point(feature.position),
                map: map,})
              
    var contentString = '<div id="content">'+
        '<div id="siteNotice">'+
        '</div>'+'<div id="bodyContent">'+
        '<p><b>Soil Composition</b> </p>'+
        '</div>'+'</div>';
    
    var infowindow = new google.maps.InfoWindow({
          content: contentString + "Sand: " + d.Sand + "%" + "<br/>" + "Silt: " + d.Silt + "%" + "<br/>"+ "Clay: " + d.Clay + "%" + "</br>" + "Bulk Density: " + d.BulkDensity + "g/cm^3"})
    marker.addListener('click', function() {
       infowindow.open(map, marker);}) 
              })   
          })})
     
    console.log("showing composition")}

</script>
 
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