andrehigher · December 30, 2015 21:59
diff --git a/data.tsv b/data.tsv
diff --git a/index.html b/index.html
 <!DOCTYPE html> 
 <html lang="pt_BR">
  
  <head>
    <title>Dados de viagens</title>
    <meta charset="utf-8">    
    <link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.min.css">
    <link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap-theme.min.css">
    <style type="text/css">
      svg {
        font-size: 14px;
      }

      .foreground path {
        fill: none;
        stroke-opacity: .5;
        stroke-width: 1.5px;
      }

      .foreground path.fade {
        stroke: #000;
        stroke-opacity: .05;
      }

      .legend {
        font-size: 18px;
        font-style: oblique;
      }

      .legend line {
        stroke-width: 2px;
      }

      .rit_1 {
        stroke: red;
      }

      .rit_2  {
        stroke: green;
      }

      .rit_3  {
        stroke: blue;
      }

      .rit_4  {
        stroke: brown;
      }

      .rit_5 {
        stroke: yellow;
      }

      .rit_6  {
        stroke: black;
      }

      .rit_7  {
        stroke: pink;
      }

      .brush .extent {
        fill-opacity: .3;
        stroke: #fff;
        shape-rendering: crispEdges;
      }

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

      .axis text {
        text-shadow: 0 1px 0 #fff;
        cursor: move;
      }

    </style>
  </head>
  <body>
  <h1>Dados de viagens</h1>
  <div id="vis"></div>


  <script src="http://code.jquery.com/jquery-2.0.3.min.js" charset="utf-8"></script>
  <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
  <script src="http://getbootstrap.com/dist/js/bootstrap.min.js" charset="utf-8"></script>

  <script>

  d3.tsv("data.tsv", function(error,data){

    var rits = ["1", "2", "3", "4", "5", "6", "7"],
        traits = ["Quantidade Viagens", "Média Tempo (m)", "Média Passageiros", "Linha"];

    var m = [80, 160, 200, 160],
    w = 1280 - m[1] - m[3],
    h = 800 - m[0] - m[2];

    var x = d3.scale.ordinal().domain(traits).rangePoints([0, w]),
        y = {};

    var line = d3.svg.line(),
        axis = d3.svg.axis().orient("left"),
        foreground;

    var svg = d3.select("body").append("svg:svg")
        .attr("width", w + m[1] + m[3])
        .attr("height", h + m[0] + m[2])
      .append("svg:g")
        .attr("transform", "translate(" + m[3] + "," + m[0] + ")");

    // Create a scale and brush for each trait.
    traits.forEach(function(d) {
      // Coerce values to numbers.
      data.forEach(function(p) { p[d] = +p[d]; });

      y[d] = d3.scale.linear()
          .domain(d3.extent(data, function(p) { return p[d]; }))
          .range([h, 0]);

      y[d].brush = d3.svg.brush()
          .y(y[d])
          .on("brush", brush);
    });
    
  // Add foreground lines.
  foreground = svg.append("svg:g")
      .attr("class", "foreground")
    .selectAll("path")
      .data(data)
    .enter().append("svg:path")
      .attr("d", path)
      .attr("class", function(d) { var linha = d.Linha.toString(); return 'rit_'+linha.charAt(0); });

  // Add a group element for each trait.
  var g = svg.selectAll(".trait")
      .data(traits)
    .enter().append("svg:g")
      .attr("class", "trait")
      .attr("transform", function(d) { return "translate(" + x(d) + ")"; })
      .call(d3.behavior.drag()
      .origin(function(d) { return {x: x(d)}; })
      .on("dragstart", dragstart)
      .on("drag", drag)
      .on("dragend", dragend));

  // Add an axis and title.
  g.append("svg:g")
      .attr("class", "axis")
      .each(function(d) { d3.select(this).call(axis.scale(y[d])); })
    .append("svg:text")
      .attr("text-anchor", "middle")
      .attr("y", -9)
      .text(String);

  // Add a brush for each axis.
  g.append("svg:g")
      .attr("class", "brush")
      .each(function(d) { d3.select(this).call(y[d].brush); })
    .selectAll("rect")
      .attr("x", -8)
      .attr("width", 16);

  function dragstart(d) {
    i = traits.indexOf(d);
  }

  function drag(d) {
    x.range()[i] = d3.event.x;
    traits.sort(function(a, b) { return x(a) - x(b); });
    g.attr("transform", function(d) { return "translate(" + x(d) + ")"; });
    foreground.attr("d", path);
  }

  function dragend(d) {
    x.domain(traits).rangePoints([0, w]);
    var t = d3.transition().duration(500);
    t.selectAll(".trait").attr("transform", function(d) { return "translate(" + x(d) + ")"; });
    t.selectAll(".foreground path").attr("d", path);
  }

  // Returns the path for a given data point.
  function path(d) {
    return line(traits.map(function(p) { return [x(p), y[p](d[p])]; }));
  }

  // Handles a brush event, toggling the display of foreground lines.
  function brush() {
    var actives = traits.filter(function(p) { return !y[p].brush.empty(); }),
        extents = actives.map(function(p) { return y[p].brush.extent(); });
    foreground.classed("fade", function(d) {
      return !actives.every(function(p, i) {
        return extents[i][0] <= d[p] && d[p] <= extents[i][1];
      });
    });
  }

  });

  </script>
  </body>
 </html>
	<!DOCTYPE html>
	<html lang="pt_BR">

	<head>
	<title>Dados de viagens</title>
	<meta charset="utf-8">
	<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.min.css">
	<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap-theme.min.css">
	<style type="text/css">
	svg {
	font-size: 14px;
	}

	.foreground path {
	fill: none;
	stroke-opacity: .5;
	stroke-width: 1.5px;
	}

	.foreground path.fade {
	stroke: #000;
	stroke-opacity: .05;
	}

	.legend {
	font-size: 18px;
	font-style: oblique;
	}

	.legend line {
	stroke-width: 2px;
	}

	.rit_1 {
	stroke: red;
	}

	.rit_2 {
	stroke: green;
	}

	.rit_3 {
	stroke: blue;
	}

	.rit_4 {
	stroke: brown;
	}

	.rit_5 {
	stroke: yellow;
	}

	.rit_6 {
	stroke: black;
	}

	.rit_7 {
	stroke: pink;
	}

	.brush .extent {
	fill-opacity: .3;
	stroke: #fff;
	shape-rendering: crispEdges;
	}

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

	.axis text {
	text-shadow: 0 1px 0 #fff;
	cursor: move;
	}

	</style>
	</head>
	<body>
	<h1>Dados de viagens</h1>
	<div id="vis"></div>


	<script src="http://code.jquery.com/jquery-2.0.3.min.js" charset="utf-8"></script>
	<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<script src="http://getbootstrap.com/dist/js/bootstrap.min.js" charset="utf-8"></script>

	<script>

	d3.tsv("data.tsv", function(error,data){

	var rits = ["1", "2", "3", "4", "5", "6", "7"],
	traits = ["Quantidade Viagens", "Média Tempo (m)", "Média Passageiros", "Linha"];

	var m = [80, 160, 200, 160],
	w = 1280 - m[1] - m[3],
	h = 800 - m[0] - m[2];

	var x = d3.scale.ordinal().domain(traits).rangePoints([0, w]),
	y = {};

	var line = d3.svg.line(),
	axis = d3.svg.axis().orient("left"),
	foreground;

	var svg = d3.select("body").append("svg:svg")
	.attr("width", w + m[1] + m[3])
	.attr("height", h + m[0] + m[2])
	.append("svg:g")
	.attr("transform", "translate(" + m[3] + "," + m[0] + ")");

	// Create a scale and brush for each trait.
	traits.forEach(function(d) {
	// Coerce values to numbers.
	data.forEach(function(p) { p[d] = +p[d]; });

	y[d] = d3.scale.linear()
	.domain(d3.extent(data, function(p) { return p[d]; }))
	.range([h, 0]);

	y[d].brush = d3.svg.brush()
	.y(y[d])
	.on("brush", brush);
	});

	// Add foreground lines.
	foreground = svg.append("svg:g")
	.attr("class", "foreground")
	.selectAll("path")
	.data(data)
	.enter().append("svg:path")
	.attr("d", path)
	.attr("class", function(d) { var linha = d.Linha.toString(); return 'rit_'+linha.charAt(0); });

	// Add a group element for each trait.
	var g = svg.selectAll(".trait")
	.data(traits)
	.enter().append("svg:g")
	.attr("class", "trait")
	.attr("transform", function(d) { return "translate(" + x(d) + ")"; })
	.call(d3.behavior.drag()
	.origin(function(d) { return {x: x(d)}; })
	.on("dragstart", dragstart)
	.on("drag", drag)
	.on("dragend", dragend));

	// Add an axis and title.
	g.append("svg:g")
	.attr("class", "axis")
	.each(function(d) { d3.select(this).call(axis.scale(y[d])); })
	.append("svg:text")
	.attr("text-anchor", "middle")
	.attr("y", -9)
	.text(String);

	// Add a brush for each axis.
	g.append("svg:g")
	.attr("class", "brush")
	.each(function(d) { d3.select(this).call(y[d].brush); })
	.selectAll("rect")
	.attr("x", -8)
	.attr("width", 16);

	function dragstart(d) {
	i = traits.indexOf(d);
	}

	function drag(d) {
	x.range()[i] = d3.event.x;
	traits.sort(function(a, b) { return x(a) - x(b); });
	g.attr("transform", function(d) { return "translate(" + x(d) + ")"; });
	foreground.attr("d", path);
	}

	function dragend(d) {
	x.domain(traits).rangePoints([0, w]);
	var t = d3.transition().duration(500);
	t.selectAll(".trait").attr("transform", function(d) { return "translate(" + x(d) + ")"; });
	t.selectAll(".foreground path").attr("d", path);
	}

	// Returns the path for a given data point.
	function path(d) {
	return line(traits.map(function(p) { return [x(p), y[p](d[p])]; }));
	}

	// Handles a brush event, toggling the display of foreground lines.
	function brush() {
	var actives = traits.filter(function(p) { return !y[p].brush.empty(); }),
	extents = actives.map(function(p) { return y[p].brush.extent(); });
	foreground.classed("fade", function(d) {
	return !actives.every(function(p, i) {
	return extents[i][0] <= d[p] && d[p] <= extents[i][1];
	});
	});
	}

	});

	</script>
	</body>
	</html>
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