ptvans · October 24, 2016 00:25
diff --git a/.block b/.block
 license: mit
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <link rel="stylesheet" type="text/css" href="main.css">
 <body>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.13/d3.min.js"></script>
 <script src="main.js" charset="utf-8"></script>
diff --git a/main.css b/main.css
 body {
  font: 10px sans-serif;
 }

 .axis path,
 .axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
 }

 .bar {
  fill: steelblue;
 }

 .x.axis path {
  display: none;
 }

 .tooltip{
  text-anchor: middle;
  font-family: sans-serif;
  font-size: 10px;
  font-weight: bold;
  fill:black; 
 }
diff --git a/main.js b/main.js

 var margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

 var x = d3.scale.ordinal()
    .rangeRoundBands([0, width], .1);

 var y = d3.scale.linear()
    .rangeRound([height, 0]);

 var color = d3.scale.ordinal()
    .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

 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 active_link = "0"; //to control legend selections and hover
 var legendClicked; //to control legend selections
 var legendClassArray = []; //store legend classes to select bars in plotSingle()
 var y_orig; //to store original y-posn

 var parseDate = d3.time.format("%m/%d/%Y").parse;
 var formatMonth = d3.time.format("%m-%y");

 d3.csv("state_data.csv", function(error, data) {
  if (error) throw error;

  color.domain(d3.keys(data[0]).filter(function(key) { return key !== "Date"; }));

  
  data.forEach(function(d) {
    d.Date = +parseDate(d.Date);
    var month = formatMonth(d.Date);
    console.log(month);
    var y0 = 0;
    //d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
    
    d.categories = color.domain().map(function(Category) { return {month:month, Category: Category, y0: y0, y1: y0 += +d[Category]}; });
    d.total = d.categories[d.categories.length - 1].y1;
  });

  //console.log(data[0]); 

  //var nested_data = d3.nest()
 	//	.key(function(d) { return d.status; })
 	//	.key(function(d) { return d.priority; })
 	//	.entries(data);
  
  x.domain(data.map(function(d) { return d.Date; }));
  y.domain([0, d3.max(data, function(d) { return d.Amount; })]);

  svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis);

  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end");
      //.text("Population");

  var state = svg.selectAll(".state")
      .data(data)
    .enter().append("g")
      .attr("class", "g")
      .attr("transform", function(d) { return "translate(" + "0" + ",0)"; });
      //.attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; })

  state.selectAll("rect")
      .data(function(d) {
        return d.ages; 
      })
    .enter().append("rect")
      .attr("width", x.rangeBand())
      .attr("y", function(d) { return y(d.y1); })
      .attr("x",function(d) { //add to stock code
          return x(d.month)
        })
      .attr("height", function(d) { return y(d.y0) - y(d.y1); })
      .attr("class", function(d) {
        classLabel = d.name.replace(/\s/g, ''); //remove spaces
        return "class" + classLabel;
      })
      .style("fill", function(d) { return color(d.name); });

  state.selectAll("rect")
       .on("mouseover", function(d){

          var delta = d.y1 - d.y0;
          var xPos = parseFloat(d3.select(this).attr("x"));
          var yPos = parseFloat(d3.select(this).attr("y"));
          var height = parseFloat(d3.select(this).attr("height"))

          d3.select(this).attr("stroke","blue").attr("stroke-width",0.8);

          svg.append("text")
          .attr("x",xPos)
          .attr("y",yPos +height/2)
          .attr("class","tooltip")
          .text(d.name +": "+ delta); 
          
       })
       .on("mouseout",function(){
          svg.select(".tooltip").remove();
          d3.select(this).attr("stroke","pink").attr("stroke-width",0.2);
                                
        })


  var legend = svg.selectAll(".legend")
      .data(color.domain().slice().reverse())
    .enter().append("g")
      //.attr("class", "legend")
      .attr("class", function (d) {
        legendClassArray.push(d.replace(/\s/g, '')); //remove spaces
        return "legend";
      })
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

  //reverse order to match order in which bars are stacked    
  legendClassArray = legendClassArray.reverse();

  legend.append("rect")
      .attr("x", width - 18)
      .attr("width", 18)
      .attr("height", 18)
      .style("fill", color)
      .attr("id", function (d, i) {
        return "id" + d.replace(/\s/g, '');
      })
      .on("mouseover",function(){        

        if (active_link === "0") d3.select(this).style("cursor", "pointer");
        else {
          if (active_link.split("class").pop() === this.id.split("id").pop()) {
            d3.select(this).style("cursor", "pointer");
          } else d3.select(this).style("cursor", "auto");
        }
      })
      .on("click",function(d){        

        if (active_link === "0") { //nothing selected, turn on this selection
          d3.select(this)           
            .style("stroke", "black")
            .style("stroke-width", 2);

            active_link = this.id.split("id").pop();
            plotSingle(this);

            //gray out the others
            for (i = 0; i < legendClassArray.length; i++) {
              if (legendClassArray[i] != active_link) {
                d3.select("#id" + legendClassArray[i])
                  .style("opacity", 0.5);
              }
            }
           
        } else { //deactivate
          if (active_link === this.id.split("id").pop()) {//active square selected; turn it OFF
            d3.select(this)           
              .style("stroke", "none");

            active_link = "0"; //reset

            //restore remaining boxes to normal opacity
            for (i = 0; i < legendClassArray.length; i++) {              
                d3.select("#id" + legendClassArray[i])
                  .style("opacity", 1);
            }

            //restore plot to original
            restorePlot(d);

          }

        } //end active_link check
                          
                                
      });

  legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9)
      .attr("dy", ".35em")
      .style("text-anchor", "end")
      .text(function(d) { return d; });

  function restorePlot(d) {

    state.selectAll("rect").forEach(function (d, i) {      
      //restore shifted bars to original posn
      d3.select(d[idx])
        .transition()
        .duration(1000)        
        .attr("y", y_orig[i]);
    })

    //restore opacity of erased bars
    for (i = 0; i < legendClassArray.length; i++) {
      if (legendClassArray[i] != class_keep) {
        d3.selectAll(".class" + legendClassArray[i])
          .transition()
          .duration(1000)
          .delay(750)
          .style("opacity", 1);
      }
    }

  }

  function plotSingle(d) {
        
    class_keep = d.id.split("id").pop();
    idx = legendClassArray.indexOf(class_keep);    
   
    //erase all but selected bars by setting opacity to 0
    for (i = 0; i < legendClassArray.length; i++) {
      if (legendClassArray[i] != class_keep) {
        d3.selectAll(".class" + legendClassArray[i])
          .transition()
          .duration(1000)          
          .style("opacity", 0);
      }
    }

    //lower the bars to start on x-axis
    y_orig = [];
    state.selectAll("rect").forEach(function (d, i) {        
    
      //get height and y posn of base bar and selected bar
      h_keep = d3.select(d[idx]).attr("height");
      y_keep = d3.select(d[idx]).attr("y");
      //store y_base in array to restore plot
      y_orig.push(y_keep);

      h_base = d3.select(d[0]).attr("height");
      y_base = d3.select(d[0]).attr("y");    

      h_shift = h_keep - h_base;
      y_new = y_base - h_shift;

      //reposition selected bars
      d3.select(d[idx])
        .transition()
        .ease("bounce")
        .duration(1000)
        .delay(750)
        .attr("y", y_new);
   
    })    
   
  } 

 });
diff --git a/state_data.csv b/state_data.csv
	<!DOCTYPE html>
	<meta charset="utf-8">
	<link rel="stylesheet" type="text/css" href="main.css">
	<body>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.13/d3.min.js"></script>
	<script src="main.js" charset="utf-8"></script>
	body {
	font: 10px sans-serif;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
	}

	.bar {
	fill: steelblue;
	}

	.x.axis path {
	display: none;
	}

	.tooltip{
	text-anchor: middle;
	font-family: sans-serif;
	font-size: 10px;
	font-weight: bold;
	fill:black;
	}

	var margin = {top: 20, right: 20, bottom: 30, left: 40},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var x = d3.scale.ordinal()
	.rangeRoundBands([0, width], .1);

	var y = d3.scale.linear()
	.rangeRound([height, 0]);

	var color = d3.scale.ordinal()
	.range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

	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 active_link = "0"; //to control legend selections and hover
	var legendClicked; //to control legend selections
	var legendClassArray = []; //store legend classes to select bars in plotSingle()
	var y_orig; //to store original y-posn

	var parseDate = d3.time.format("%m/%d/%Y").parse;
	var formatMonth = d3.time.format("%m-%y");

	d3.csv("state_data.csv", function(error, data) {
	if (error) throw error;

	color.domain(d3.keys(data[0]).filter(function(key) { return key !== "Date"; }));


	data.forEach(function(d) {
	d.Date = +parseDate(d.Date);
	var month = formatMonth(d.Date);
	console.log(month);
	var y0 = 0;
	//d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });

	d.categories = color.domain().map(function(Category) { return {month:month, Category: Category, y0: y0, y1: y0 += +d[Category]}; });
	d.total = d.categories[d.categories.length - 1].y1;
	});

	//console.log(data[0]);

	//var nested_data = d3.nest()
	// .key(function(d) { return d.status; })
	// .key(function(d) { return d.priority; })
	// .entries(data);

	x.domain(data.map(function(d) { return d.Date; }));
	y.domain([0, d3.max(data, function(d) { return d.Amount; })]);

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis);

	svg.append("g")
	.attr("class", "y axis")
	.call(yAxis)
	.append("text")
	.attr("transform", "rotate(-90)")
	.attr("y", 6)
	.attr("dy", ".71em")
	.style("text-anchor", "end");
	//.text("Population");

	var state = svg.selectAll(".state")
	.data(data)
	.enter().append("g")
	.attr("class", "g")
	.attr("transform", function(d) { return "translate(" + "0" + ",0)"; });
	//.attr("transform", function(d) { return "translate(" + x(d.State) + ",0)"; })

	state.selectAll("rect")
	.data(function(d) {
	return d.ages;
	})
	.enter().append("rect")
	.attr("width", x.rangeBand())
	.attr("y", function(d) { return y(d.y1); })
	.attr("x",function(d) { //add to stock code
	return x(d.month)
	})
	.attr("height", function(d) { return y(d.y0) - y(d.y1); })
	.attr("class", function(d) {
	classLabel = d.name.replace(/\s/g, ''); //remove spaces
	return "class" + classLabel;
	})
	.style("fill", function(d) { return color(d.name); });

	state.selectAll("rect")
	.on("mouseover", function(d){

	var delta = d.y1 - d.y0;
	var xPos = parseFloat(d3.select(this).attr("x"));
	var yPos = parseFloat(d3.select(this).attr("y"));
	var height = parseFloat(d3.select(this).attr("height"))

	d3.select(this).attr("stroke","blue").attr("stroke-width",0.8);

	svg.append("text")
	.attr("x",xPos)
	.attr("y",yPos +height/2)
	.attr("class","tooltip")
	.text(d.name +": "+ delta);

	})
	.on("mouseout",function(){
	svg.select(".tooltip").remove();
	d3.select(this).attr("stroke","pink").attr("stroke-width",0.2);

	})


	var legend = svg.selectAll(".legend")
	.data(color.domain().slice().reverse())
	.enter().append("g")
	//.attr("class", "legend")
	.attr("class", function (d) {
	legendClassArray.push(d.replace(/\s/g, '')); //remove spaces
	return "legend";
	})
	.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

	//reverse order to match order in which bars are stacked
	legendClassArray = legendClassArray.reverse();

	legend.append("rect")
	.attr("x", width - 18)
	.attr("width", 18)
	.attr("height", 18)
	.style("fill", color)
	.attr("id", function (d, i) {
	return "id" + d.replace(/\s/g, '');
	})
	.on("mouseover",function(){

	if (active_link === "0") d3.select(this).style("cursor", "pointer");
	else {
	if (active_link.split("class").pop() === this.id.split("id").pop()) {
	d3.select(this).style("cursor", "pointer");
	} else d3.select(this).style("cursor", "auto");
	}
	})
	.on("click",function(d){

	if (active_link === "0") { //nothing selected, turn on this selection
	d3.select(this)
	.style("stroke", "black")
	.style("stroke-width", 2);

	active_link = this.id.split("id").pop();
	plotSingle(this);

	//gray out the others
	for (i = 0; i < legendClassArray.length; i++) {
	if (legendClassArray[i] != active_link) {
	d3.select("#id" + legendClassArray[i])
	.style("opacity", 0.5);
	}
	}

	} else { //deactivate
	if (active_link === this.id.split("id").pop()) {//active square selected; turn it OFF
	d3.select(this)
	.style("stroke", "none");

	active_link = "0"; //reset

	//restore remaining boxes to normal opacity
	for (i = 0; i < legendClassArray.length; i++) {
	d3.select("#id" + legendClassArray[i])
	.style("opacity", 1);
	}

	//restore plot to original
	restorePlot(d);

	}

	} //end active_link check


	});

	legend.append("text")
	.attr("x", width - 24)
	.attr("y", 9)
	.attr("dy", ".35em")
	.style("text-anchor", "end")
	.text(function(d) { return d; });

	function restorePlot(d) {

	state.selectAll("rect").forEach(function (d, i) {
	//restore shifted bars to original posn
	d3.select(d[idx])
	.transition()
	.duration(1000)
	.attr("y", y_orig[i]);
	})

	//restore opacity of erased bars
	for (i = 0; i < legendClassArray.length; i++) {
	if (legendClassArray[i] != class_keep) {
	d3.selectAll(".class" + legendClassArray[i])
	.transition()
	.duration(1000)
	.delay(750)
	.style("opacity", 1);
	}
	}

	}

	function plotSingle(d) {

	class_keep = d.id.split("id").pop();
	idx = legendClassArray.indexOf(class_keep);

	//erase all but selected bars by setting opacity to 0
	for (i = 0; i < legendClassArray.length; i++) {
	if (legendClassArray[i] != class_keep) {
	d3.selectAll(".class" + legendClassArray[i])
	.transition()
	.duration(1000)
	.style("opacity", 0);
	}
	}

	//lower the bars to start on x-axis
	y_orig = [];
	state.selectAll("rect").forEach(function (d, i) {

	//get height and y posn of base bar and selected bar
	h_keep = d3.select(d[idx]).attr("height");
	y_keep = d3.select(d[idx]).attr("y");
	//store y_base in array to restore plot
	y_orig.push(y_keep);

	h_base = d3.select(d[0]).attr("height");
	y_base = d3.select(d[0]).attr("y");

	h_shift = h_keep - h_base;
	y_new = y_base - h_shift;

	//reposition selected bars
	d3.select(d[idx])
	.transition()
	.ease("bounce")
	.duration(1000)
	.delay(750)
	.attr("y", y_new);

	})

	}

	});