D3 Examples - stacked bar3

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
​
body {
  font: 14px sans-serif;
}
​
.axis path,.y.axis line {
  fill: transparent;
  stroke: #000;
  stroke-width: 0.5px
  shape-rendering: crispEdges;
}
​
.bar {
  fill: steelblue;
}
​
.x.axis path  {
  display: none;
}
​
.x.axis.tick line{
      visibility:hidden;
    } 
h1 {
  padding-left: 80px;
}
​
</style>
<body>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/exupero/savesvgaspng/gh-pages/savesvgaspng.js"></script>
​
<h1>Test Data</h1> 
  <button id='saveButton' onclick="svgToPng()">Export my D3 visualization to PNG</button>
   <div class="class="block center"" style="text-align:center" >
                                       <select id="mySelect" onchange="ProjectionChange(this)" style ="margin-top: 1px;background: rgb(56,132,198); color: #ffffff; border-width: thick; 
                                       font-size: 12px;height: 30px; border: 1px solid; border-color: #245580;border-radius: 4px;">
                                       <option value="1">RedGreenBlue</option>
                                       <option value="2">Red-Yellow-Green</option>
                                       <option value="3">Red-Yellow-Green2</option>
                                       <option value="4">Spectral</option>
                                         <option value="5">Red-Yellow-Blue</option>
                                       <option value="6">Red-Blue</option>
                                       <option value="7">Pink-Yellow-Green</option>
                                       </select>
  </div>
<script>
    function svgToPng() {
            saveSvgAsPng(d3.select('svg').node(), 'chart.png');
        }
  var colorsleg =['#800000','#FF0000','#FF6A6A','#006400','#00ff00','#BCEE68','#70DB93','#104E8B','#6495ED','#7AC5CD','#98F5FF',];//redgreenblue 
 function ProjectionChange(val) {
  console.log(val.value);
   if(val.value==1) colorsleg =['#800000','#FF0000','#FF6A6A','#006400','#00ff00','#BCEE68','#70DB93','#104E8B','#6495ED','#7AC5CD','#98F5FF',];//redgreenblue
  else if(val.value==2) colorsleg = ['#8b0000','#bd2539','#e15857','#f88e60','#ffc751','#ffff00','#bbea57','#89d056','#5fb645','#379b2b','#008000'];//chroma red-yellow-green
 else if(val.value==3)  colorsleg=["#a50026","#d73027","#f46d43","#fdae61","#fee08b","#ffffbf","#d9ef8b","#a6d96a","#66bd63","#1a9850","#006837"];//red-yl-green
  
  else if(val.value==4)  colorsleg= ["#9e0142","#d53e4f","#f46d43","#fdae61","#fee08b","#ffffbf","#e6f598","#abdda4","#66c2a5","#3288bd","#5e4fa2"];//spectral
 else if(val.value==5)  colorsleg= ["#a50026","#d73027","#f46d43","#fdae61","#fee090","#ffffbf","#e0f3f8","#abd9e9","#74add1","#4575b4","#313695"]//redyellowblue
  
  else if(val.value==6)  colorsleg= ["#67001f","#b2182b","#d6604d","#f4a582","#fddbc7","#f7f7f7","#d1e5f0","#92c5de","#4393c3","#2166ac","#053061"];//redblue
  
   else if(val.value==7)  colorsleg= ["#8e0152","#c51b7d","#de77ae","#f1b6da","#fde0ef","#f7f7f7","#e6f5d0","#b8e186","#7fbc41","#4d9221","#276419"];//pi-yl-green
}
var margin = {top: 20, right: 20, bottom: 50, left: 80},
    width = 2960 - margin.left - margin.right,
    height = 800 - margin.top - margin.bottom;
​
var x = d3.scale.ordinal()
    .rangeRoundBands([0, width], .8);
​
var y = d3.scale.linear()
    .rangeRound([height, 0]);
​
var color = d3.scale.category20();
// var color = d3.scale.ordinal()
//     .range(["#98abc5", "#7b6888", "#a05d56", "#ff8c00"]);
//var colorsleg = ['#98F5FF', '#7AC5CD', '#6495ED', '#104E8B','#70DB93','#BCEE68','#00ff00','#006400','#FF6A6A','#FF0000','#800000'];//'#FFFF00'bluegreenred
 // var colorsleg =['#800000','#FF0000','#FF6A6A','#006400','#00ff00','#BCEE68','#70DB93','#104E8B','#6495ED','#7AC5CD','#98F5FF',];//redgreenblue
  
   //var colorsleg = ['#8b0000','#bd2539','#e15857','#f88e60','#ffc751','#ffff00','#bbea57','#89d056','#5fb645','#379b2b','#008000'];//chroma red-yellow-green
 // var colorsleg=["#a50026","#d73027","#f46d43","#fdae61","#fee08b","#ffffbf","#d9ef8b","#a6d96a","#66bd63","#1a9850","#006837"];//red-yl-green
  
  // var colorsleg= ["#9e0142","#d53e4f","#f46d43","#fdae61","#fee08b","#ffffbf","#e6f598","#abdda4","#66c2a5","#3288bd","#5e4fa2"];//spectral
 // var colorsleg= ["#a50026","#d73027","#f46d43","#fdae61","#fee090","#ffffbf","#e0f3f8","#abd9e9","#74add1","#4575b4","#313695"]//redyellowblue
  
  // var colorsleg= ["#67001f","#b2182b","#d6604d","#f4a582","#fddbc7","#f7f7f7","#d1e5f0","#92c5de","#4393c3","#2166ac","#053061"];//redblue
  
   // var colorsleg= ["#8e0152","#c51b7d","#de77ae","#f1b6da","#fde0ef","#f7f7f7","#e6f5d0","#b8e186","#7fbc41","#4d9221","#276419"];//pi-yl-green
        //var colorsleg = ['#ffffff', '#fff8e3' ,'#fff1cf','#ffe9bc' ,'#ffe1a8','#ffda96','#ffd284' ,'#ffc86f' ,'#ffc05d' ,'#ffb847','#ffae2e' ]; //orange
        //var colorsleg = ['#ffffff','#ffe6ee','#ffcddd','#ffb2ca','#fd98b4','#f67e9f','#eb6789','#de4f71','#ce3758','#bb213f','#a40a23']; //red
colorsleg=colorsleg.reverse();
function returncolor(input){
//             var sc=0.15;
//             sc=0.82
//             if(input ==0)return 'transparent';
//             if(input <=sc ) return colorsleg[0];
//             else if(input >(1*sc) && input<= (2*sc) ) return colorsleg[1];
//             else if(input >(2*sc) && input<= (3*sc) ) return colorsleg[2];
//             else if(input >(3*sc) && input<= (4*sc) ) return colorsleg[3];
//             else if(input >(4*sc) && input<= (5*sc) ) return colorsleg[4];
//             else if(input >(5*sc) && input<= (6*sc) ) return colorsleg[5];
//             else if(input >(6*sc) && input<= (7*sc) ) return colorsleg[6];
//             else if(input >(7*sc) && input<= (8*sc) ) return colorsleg[7];
//             else if(input >(8*sc) && input<= (9*sc) ) return colorsleg[8];
//             else if(input >(9*sc) && input<= (10*sc) ) return colorsleg[9];
//             else if(input >(10*sc) && input<= (11*sc) ) return colorsleg[10];
           // else if(input >(11*sc) && input<= (12*sc) ) return colorsleg[11];
  
                    var st=-26.4,sc=1.6;
                        if(input > st && input <= (st+sc))return colorsleg[0];
              else if (input > (st+sc) && input < (st+2*sc))return colorsleg[1];
              else if (input > (st+2*sc) && input < (st+3*sc))return colorsleg[2];
                        else if (input > (st+3*sc) && input < (st+4*sc))return colorsleg[3];
              else if (input > (st+4*sc) && input < (st+5*sc))return colorsleg[4];
                        else if (input > (st+5*sc) && input < (st+6*sc))return colorsleg[5];
              else if (input > (st+6*sc) && input < (st+7*sc))return colorsleg[6];
                        else if (input > (st+7*sc) && input < (st+8*sc))return colorsleg[7];
              else if (input > (st+8*sc) && input < (st+9*sc))return colorsleg[8];
                        else if (input > (st+9*sc) && input < (st+10*sc))return colorsleg[9];
              else if (input > (st+10*sc) && input < (st+11*sc))return colorsleg[10];
            return 'black';
 }
  
 function returncolorvalue(input){
           input= colorsleg.length-1-input;
//             var sc=0.15;
//             sc=0.82
//             if(input ==0) return "0-"+ sc;
//                  else if(input ==1) return sc+ "-"+ (2*sc).toFixed(2);
//                      else if(input ==2) return 2*sc+ "-"+ (3*sc).toFixed(2);
//                      else if(input ==3) return (3*sc).toFixed(2)+ "-"+ (4*sc).toFixed(2);
//                      else if(input ==4) return (4*sc).toFixed(2)+ "-"+ (5*sc).toFixed(2);
//                      else if(input ==5) return (5*sc).toFixed(2)+ "-"+ (6*sc).toFixed(2);
//                      else if(input ==6) return (6*sc).toFixed(2)+ "-"+ (7*sc).toFixed(2);
//                      else if(input ==7) return (7*sc).toFixed(2)+ "-"+ (8*sc).toFixed(2);
//                      else if(input ==8) return (8*sc).toFixed(2)+ "-"+ (9*sc).toFixed(2);
//                      else if(input ==9) return (9*sc).toFixed(2)+ "-"+ (10*sc).toFixed(2);
//                      else if(input ==10) return (10*sc).toFixed(2)+ "-"+ (11*sc).toFixed(2);
                    //else if(input ==11) return (11*sc).toFixed(2)+ "-"+ (12*sc).toFixed(2);    
                        
                    var st=-26.4,sc=1.6;
                    if(input ==0) return "-26.4 to "+ (st+sc).toFixed(1);
                    else if(input ==1) return (st+sc).toFixed(1)+ " to "+ (st+2*sc).toFixed(1);
                    else if(input ==2) return (st+2*sc).toFixed(1)+ " to "+ (st+3*sc).toFixed(1);
                    else if(input ==3) return (st+3*sc).toFixed(1)+ " to "+ (st+4*sc).toFixed(1);
                    else if(input ==4) return (st+4*sc).toFixed(1)+ " to "+ (st+5*sc).toFixed(1);
                    else if(input ==5) return (st+5*sc).toFixed(1)+ " to "+ (st+6*sc).toFixed(1);
                    else if(input ==6) return (st+6*sc).toFixed(1)+ " to "+ (st+7*sc).toFixed(1);
                    else if(input ==7) return (st+7*sc).toFixed(1)+ " to "+ (st+8*sc).toFixed(1);
                    else if(input ==8) return (st+8*sc).toFixed(1)+ " to "+ (st+9*sc).toFixed(1);
                    else if(input ==9) return (st+9*sc).toFixed(1)+ " to "+ (st+10*sc).toFixed(1);
                    else if(input ==10) return (st+10*sc).toFixed(1)+ " to "+ (st+11*sc).toFixed(1);
            return '0';
 }
  
var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom");
​
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .tickFormat(d3.format(".2s"));
​
var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
 
//   var dat={};
//   d3.csv("data-edited-sohaib.csv", function(error, data) {
//     data.forEach(function(d) {
//       console.log(d.IDCORE + dat.t);
//       var t=d.IDCORE;
//       if (!dat.t) {
//             var myObj = { // Create and initialize the variable that will be returned
//                       name: d.IDCORE,  //IDCORE,Upper,Bottom,diff,Water,DBD
//               upper:d.Upper,
//               bottom: d.Bottom,
//               diff: d.diff,
//               Water: d.Water,
//               DBD: d.DBD,
//                      y0: 0, 
//                      y1: d.diff,
//               y2: d.DBD};
//         dat[d.IDCORE]= [myObj];
//       }
//          else {
//         console.log(dat);
//         var myObj = { // Create and initialize the variable that will be returned
//                       name: d.IDCORE,  //IDCORE,Upper,Bottom,diff,Water,DBD
//               upper:d.Upper,
//               bottom: d.Bottom,
//               diff: d.diff,
//               Water: d.Water,
//               DBD: d.DBD,
//                      y0: 0, 
//                      y1: d.diff,
//               y2: d.DBD};
//         dat[d.IDCORE]= [myObj];
//       }
//     });
//   });
  
d3.csv("test-diff-sohaib3.csv", function(error, data) {
  if (error) throw error;
​
  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "month" ; }));
   //console.log(data);
  data.forEach(function(d) {
    var y0 = 0, y0age=0;
    var y00=0;
     //console.log(d);
    
    var x={};
    color.domain().map(function(name) {
     // console.log(name);
      if(name.includes("A")) x[name]= {"y0": y00, "y1": y00 += +d[name], "y2":0 };
      else if(name.includes("B")) {
        //console.log(x[name.replace("B","A")].y2);
        x[name.replace("B","A")].y2 = +d[name];
      }
    });
    //console.log(x);
    d.ages = color.domain().map(function(name) {     
                   // console.log("name "+name + " y0 "+ y0 + " y1 "+ d[name]); 
          if(name.includes("A"))  {
            //console.log(x[name].y2);            
                    return {name: name, y0: y0, y1: y0 += +d[name], y2:x[name].y2};
          }
                else {    
           // name= name.replace("B","A");
            //console.log(name);
            //console.log(color.domain().map);
            return {name: name, y0: y0, y1:y0 }; //y0 += +d[name]
          }
    });
                                    // return {name: name, y0: y0age, y1: y0age += 15, y2: +d[name]};});
    //console.log(d.ages);
      d.total = d.ages[d.ages.length - 1].y1; //total height of bar
    
//     d.dat = color.domain().map(function(name) { 
//                     //console.log("name "+name + " y0 "+ y0 + " y1 "+ d[name]); 
//                     return {name: name, y0: y0, y1: y0 += +d[name]}; });
//                                       //return {name: name, y0: y0, y1: y0 += 15}; });
   // console.log(d.dat);// for each bar each items height
    
    //console.log(d.total);
  });
​
  //data.sort(function(a, b) { return b.total - a.total; });
​
  x.domain(data.map(function(d) { return d.month; }));
  y.domain([0, d3.max(data, function(d) { return d.total; })]);
​
  svg.append("g")
      .attr("class", "x axis")
      .attr("id", "xaxis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
      .style("font-size", "small")
      .append("text")  
      //.attr("transform", "rotate(-90)")
      .attr("y", 40)
      .attr("x",width/2)
      .attr("dy", ".71em")  
      .style("text-anchor", "end");
      //.text("Months");
​
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", -53)
      .attr("x",-180)
      .attr("dy", ".71em")
      .style("text-anchor", "end")
      .text("Length Values");
​
  var state = svg.selectAll(".state")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + x(d.month) + ",0)"; });
​
  state.selectAll("rect")
      .data(function(d) { return d.ages; })
    .enter().append("rect")
      // .on("mouseover", function(d){d3.select(this).style("fill","cyan");})
     // .on("mouseout", function(d){d3.select(this).style("fill",color(d.name));})
      .attr("width", x.rangeBand())
      .attr("id",function(d) { return d.name; })
      .attr("y", function(d) { return y(d.y1); })
      .attr("height", function(d) { return y(d.y0) - y(d.y1); })
      //.style("fill", function(d) { return color(d.name); })
      .style("fill", function(d) { return returncolor(d.y2); })
        .style("stroke", "black")
        .style("stroke-width", "0.1px")
      .append("svg:title")
              .html(function(d) { 
                     var t=  "Segment Height" + ":"+ (  (d.y1)-(d.y0)) + ", Value:"+ d.y2;
                     return t; });
  
  // LEGENDS---------------------------------
svg.append("rect")
      .attr("x", 90)
      .attr("width", 140)
      .attr("height", 290)
       .style("fill", 'transparent')
                .style("stroke", "black")
        .style("stroke-width", "1px")
​
svg.append("text")
      .attr("x", 95)
            .attr("y", 15)
      .attr("dy", ".35em")
      .style("Font-size", "x-large")
            .style("Font-style", "italic")
      .text("DBD g cm-3");
​
  var legend = svg.selectAll(".legend")
      .data(colorsleg.reverse()) //color.domain().slice().reverse()
    .enter().append("g")
      .attr("class", "legend")
      .attr("transform", function(d, i) { return "translate(" + (width*-1 + 200)+ "," + (i+2) * 20 + ")"; }) //"translate(0," + i * 20 + ")";
       ;
​
  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .attr("id",function(d) { return d; })
      .style("fill", function(d,i) { return d; }) //color
//       .on("mouseover", function(d){
//                //d3.select(this).style("fill","cyan");
//                d3.selectAll("[id='" + d+ "']").style("fill","cyan");
//                //console.log(d3.selectAll("[id='" + "1-100"+ "']") [0] [6]);
// //                           var r= d3.selectAll("[id='" + "1-100"+ "']") [0] [6];
// //                 console.log(r.style);    
// //                 r.attr("fill","cyan");
               
//           })
//       .on("mouseout", function(d){
//                       //d3.select(this).style("fill",color(d));
//                d3.selectAll("[id='" + d+ "']").style("fill",color(d));})
         ;
​
  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d,i) { return returncolorvalue(i); });
​
});
​
</script>
    