D3 Examples - Sketchy Charts with D3

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<html xmlns="https://www.w3.org/1999/xhtml">
<head>
  <title>Awesome Charting</title>
  <meta charset="utf-8" />
</head>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="d3.sketchy.js"></script>
<script src="https://d3js.org/colorbrewer.v1.min.js"></script>
<style>
  
  rect.extent {
    fill: gray;
  }
</style>
<body onload="sketchyDashboard()">
  <footer>
<script>
function sketchyDashboard() {
  d3.select("body").append("svg").attr("id", "leftSVG").style("width", "50%").style("height", "40%").style("background", "#FCFCFC");
  d3.select("body").append("svg").attr("id", "rightSVG").style("width", "50%").style("height", "40%").style("background", "#FCFCFC");
  d3.select("body").append("div").attr("id", "brush").style("overflow", "auto").style("width", "100%").style("height", "40%").style("background", "#FCFCFC");
  
  window.onresize = function(event) {
      redraw();
  }
  
  function hover(hoverD) {
    d3.selectAll("circle.pack").filter(function (d) {return d == hoverD}).style("fill", d3.sketchy.randomColor("blue",.05));
    d3.selectAll("g.bar > rect").filter(function (d) {return d == hoverD}).style("fill", d3.sketchy.randomColor("blue",.05));
    d3.selectAll("g.bar > rect").filter(function (d) {return d.values.indexOf(hoverD) > -1}).style("fill", d3.sketchy.randomColor("blue",.05));
    }
​
  function mouseOut() {
    d3.selectAll("circle.pack").style("fill", function(d) {return d3.sketchy.randomColor(depthScale(d.depth),.04)});
    d3.selectAll("g.bar > rect").style("fill", d3.sketchy.randomColor("teal",.02)).style("stroke-width", 0);
  }
  
  d3.json("tweets.json",function(error,data) {main(data.tweets)});
​
  function main(incData) {
    
  var nestedTweets = d3.nest()
    .key(function (el) {return el.user})
    .entries(incData);
​
    packableTweets = {id: "root", values: nestedTweets}
​
    createBar(nestedTweets, "#rightSVG");
    createPack(packableTweets, "#leftSVG");
    createBrush(incData);
    redraw();
  }
  
  function createBrush(incData) {
    timeRange = d3.extent(incData.map(function(d) {return new Date(d.timestamp)}));
    timeScale = d3.time.scale().domain(timeRange).range([0,1000]);
    
    timeAxis = d3.svg.axis()
    .scale(timeScale)
    .orient('bottom')
    .ticks(d3.time.hours, 2)
    .tickFormat(d3.time.format('%I%p'));
    
    timeBrush = d3.svg.brush()
                    .x(timeScale)
                    .on("brush", brushed);
​
    
    var brushSVG = d3.select("#brush").append("svg").attr("height", "100%").attr("width", "100%");
    brushSVG.append("g").attr("transform", "translate(0,100)").attr("id", "brushAxis").call(timeAxis);
    brushSVG.append("g").attr("transform", "translate(0,50)").attr("id", "brushG").call(timeBrush)
    .selectAll("rect").attr("height", 50);
    
    
    function brushed() {
      var rightSize = canvasSize("#rightSVG");
      var e = timeBrush.extent();
      d3.selectAll("g.pack").filter(function(d){return d.depth == 2})
      .style("display", function (d) {
        return new Date(d.timestamp) >= e[0] && new Date(d.timestamp) <= e[1] ? "block" : "none"
        });
​
      d3.select("#rightSVG")
      .selectAll("g.bar")
      .each(function (d,i) {
        d3.select(this).selectAll("*").remove();
         var x = barXScale(d.key) + 5;
      var y = barYScale(filteredLength(d));
      var rw = barXScale.rangeBand() - 5;
      var rh = rightSize[1] - barYScale(filteredLength(d));
      var sketchyBar = d3.sketchy.rect();
      sketchyBar
      .height(rh)
      .width(rw)
      .x(x)
      .y(y)
      .fill(d3.sketchy.randomColor("teal",.02))
      .stroke("black")
      .strokeWidth(10)
      .jostle(5)
      d3.select(this).call(sketchyBar);
        })
​
        gnarlifyBar();
      
      function filteredLength(d) {
        var filteredValues = d.values.filter(function (p) {
          return new Date(p.timestamp) >= e[0] && new Date(p.timestamp) <= e[1]
        })
        return filteredValues.length;
      }
​
    }
    
  }
  
  function canvasSize(targetElement) {
    var newHeight = parseFloat(d3.select(targetElement).node().clientHeight);
    var newWidth = parseFloat(d3.select(targetElement).node().clientWidth);
    return [newWidth,newHeight];
  }
  
  function redraw() {
      var leftSize = canvasSize("#leftSVG");
      packChart.size(leftSize)
​
      d3.select("#leftSVG")
      .selectAll("g")
      .data(packChart(packableTweets));
      
      gnarlifyPack();
      gnarlifyBar();
      
      var rectNumber = d3.select("#rightSVG").selectAll("g.bar").size();
      var rectData = d3.select("#rightSVG").selectAll("g.bar").data();
      var rectMax = d3.max(rectData, function(d) {return d.values.length});
      
      var rightSize = canvasSize("#rightSVG");
​
      barXScale = d3.scale.ordinal().domain(rectData.map(function(d){return d.key})).rangeBands([0, rightSize[0]]);
​
      barYScale = d3.scale.linear()
      .domain([0, rectMax])
      .range([rightSize[1],20])
​
    timeTickScale = d3.scale.linear().domain([0,1000]).rangeRound([10,1]).clamp(true);
    var bExtent = timeBrush.extent();
    timeScale.range([0,rightSize[0] + leftSize[0]]);
    timeAxis.scale(timeScale).ticks(d3.time.hours, timeTickScale((rightSize[0] + leftSize[0])));
    timeBrush.x(timeScale);
​
      d3.select("#rightSVG")
      .selectAll("g.bar")
      .each(function (d,i) {
        d3.select(this).selectAll("*").remove();
         var x = barXScale(d.key) + 5;
      var y = barYScale(d.values.length);
      var rw = barXScale.rangeBand() - 5;
      var rh = rightSize[1] - barYScale(d.values.length);
      var sketchyBar = d3.sketchy.rect();
      sketchyBar
      .height(rh)
      .width(rw)
      .x(x)
      .y(y)
      .fill(d3.sketchy.randomColor("teal",.02))
      .stroke("black")
      .strokeWidth(10)
      .jostle(5)
      d3.select(this).call(sketchyBar);
        })
        
    d3.select("#brushAxis").call(timeAxis);
    d3.select("#brushG").call(timeBrush.extent(bExtent))  ;
  }
  
  function createBar(incData,targetSVG) {
      
      d3.select(targetSVG).selectAll("g").data(incData)
      .enter()
      .append("g")
      .attr("class", "bar")
      .on("mouseover", hover)
      .on("mouseout", mouseOut);
      }
  
  function createPack(incData,targetSVG) {
​
      depthScale = d3.scale.quantize().domain([0,1,2]).range(colorbrewer.Reds[3]);
​
      packChart = d3.layout.pack();
      packChart.size([500,500])
      .children(function(d) {return d.values})
      .value(function(d) {return 1})
​
      d3.select(targetSVG)
      .append("g")
      .attr("transform", "translate(0,0)")
      .selectAll("g")
      .data(packChart(incData))
      .enter()
      .append("g")
      .attr("class", "pack")
      .on("mouseover", hover)
      .on("mouseout", mouseOut)
      .append("circle")
      .attr("class", "pack")
    }
    
    function gnarlify(d,i) {
      
      d3.select(this).selectAll("*").remove();
      var randomWidth = d3.scale.linear().domain([0,1]).range([10,20]);
      var sketchyCircle = d3.sketchy.circle();
      sketchyCircle
      .radius(d.r)
      .cx(d.x)
      .cy(d.y)
      .fill(d3.sketchy.randomColor(depthScale(d.depth),.05))
      .stroke("black")
      .strokeWidth(randomWidth(Math.random()));
      d3.select(this).call(sketchyCircle);
      d3.select(this).select("circle").attr("class", "pack")
    }
    
    function gnarlifyPack() {
      d3.selectAll("g.pack").each(gnarlify);
    }
​
    function gnarlifyBar() {
      d3.select("#brushG").select("path.sketchy").remove();
      var x = parseInt(d3.selectAll("#brushG").select("rect.extent").attr("x"));
      var y = 0;
      var rw = parseInt(d3.selectAll("#brushG").select("rect.extent").attr("width"));
      var rh = parseInt(d3.selectAll("#brushG").select("rect.extent").attr("height"));
      var sketchyBrush = d3.sketchy.rect();
      sketchyBrush
      .height(rh)
      .width(rw)
      .x(x)
      .y(y)
      .stroke("black")
      .strokeWidth(10)
      .jostle(5)
      
      d3.select("#brushG").call(sketchyBrush);
        d3.select("#brushG").select("rect.sketchy").remove();
        d3.select("#brushG").select("path.sketchy").style("pointer-events","none");
        d3.select("#brushG").select("rect.extent").style("fill", d3.sketchy.randomColor("pink",.075))
​
    }
​
}
​
</script>
  </footer>
</body>
</html>
    