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Modificación del block de mbostock: Stacked Bar Chart para presentar alternativa de visualización de los datos de https://www.washingtonpost.com/graphics/2017/national/harvey-houston-flooding/

Se extrajeron y adaptaron desde https://www.washingtonpost.com/graphics/2017/national/harvey-houston-flooding/js/base.js los mismos datos que fueron usados en la visualización original: 150 medidores x 60 timestamps.

<!DOCTYPE html>
<style>

.axis .domain {
  display: none;
}
  
h2 {
  margin: 0.83em 0 0 0;    
}

</style>
<h1>Change of Water Levels over the Weekend</h1>
<h2>North and West</h2>
<svg id="zona1" width="960" height="500"></svg>

<h2>Downtown Northwest</h2>
<svg id="zona2" width="960" height="500"></svg>

<h2>Northeast</h2>
<svg id="zona3" width="960" height="500"></svg>

<h2>Downtown South</h2>
<svg id="zona4" width="960" height="500"></svg>

<h2>South</h2>
<svg id="zona5" width="960" height="500"></svg>

function graficar(svgzona, csvdatos, csvwwd) {
var svg = d3.select(svgzona),
    margin = {top: 20, right: 20, bottom: 30, left: 40},
    width = +svg.attr("width") - margin.left - margin.right,
    height = +svg.attr("height") - margin.top - margin.bottom,
    g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

var x = d3.scaleBand()
    .rangeRound([0, width])
    .paddingInner(0.05)
    .align(0.1);

var xn = d3.scaleBand()
    .rangeRound([0, width])
    .paddingInner(0.05)
    .align(0.1);
  
var y = d3.scaleLinear()
    .rangeRound([height, 0]);

var z = d3.scaleOrdinal()
    .range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);
  
var color0 = "rgb(167,200,210)";
var color1 = "rgb(238,100,92)";

d3.csv(csvwwd,
function(d) {return d;},
function(errorwwd,datawwd) {
  if (errorwwd) throw errorwwd;
  
  //console.log(datawwd[0]["NW755"]);
  
d3.csv(csvdatos, function(d, i, columns) {
  for (i = 1, t = 0; i < columns.length; ++i) t += d[columns[i]] = +d[columns[i]];
  d.total = t;
  return d;
}, function(error, data) {
  if (error) throw error;

var keys = data.columns.slice(1);

//No ordenar
  //data.sort(function(a, b) { return b.total - a.total; });
  x.domain(data.map(function(d) { return d.time; }));
  
  xn.domain(data.map(function(d) { 
    var cad = (d.time.substring(1, 3)) - 0;
    return cad; 
  }));
  
  y.domain([0, d3.max(data, function(d) { return d.total; })]).nice();
  z.domain(keys);

g.append("g")
    .selectAll("g")
    .data(d3.stack().keys(keys)(data))
    .enter()
    .selectAll("rect")
    .data(function(d) {
    
    for(var k = 0; k < data.length; k++)
       d[k].fila = d.key;
    
    //console.log(data.length);  
    return d; 
    })
    .enter()
      .append("g")
      .attr("fill", function(d, i, c) { 
    
       var sal = color0;
    
       //console.log(datawwd[0][d.fila]);
       //console.log(d[1] - d[0]);
       if ((d[1] - d[0]) >= datawwd[0][d.fila]) {
         sal = color1;
       }
    
    //PRUEBA
    /*return "rgb(" + 
    Math.floor(Math.random() * 255)
  + "," + Math.floor(Math.random() * 255)
  + "," + Math.floor(Math.random() * 255)
   + ")"; */
    
       return sal;
    
  })
      .append("rect")
      .attr("x", function(d) { 
    
    //console.log(z(d.data.time));
    //console.log(d[0] + " " + d[1]);
    //console.log(d);
    
    return x(d.data.time); })
      .attr("y", function(d) { return y(d[1]); })
      .attr("height", function(d) { return y(d[0]) - y(d[1]); })
      .attr("width", x.bandwidth());
  
var formatDay = function(d) {
    var sal = "";
  
  
    if ((d % 8) == 0) {
      var num = 25 + (d/8);
      sal = ((num <= 31) ? "Aug " + num : "Sept " + (num - 31));
    }
  
    return sal;        
}

g.append("g")
      .attr("class", "axis")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(xn).tickFormat(formatDay));

g.append("g")
      .attr("class", "axis")
      .call(d3.axisLeft(y).ticks(null, "s"))
    .append("text")
      .attr("x", 2)
      .attr("y", y(y.ticks().pop()) + 0.5)
      .attr("dy", "0.32em")
      .attr("fill", "#000")
      .attr("font-weight", "bold")
      .attr("text-anchor", "start")
      .text("Accumulated gauge level");

/*var legend = g.append("g")
      .attr("font-family", "sans-serif")
      .attr("font-size", 10)
      .attr("text-anchor", "end")
    .selectAll("g")
    .data(keys.slice().reverse())
    .enter().append("g")
      .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });
  
  legend.append("rect")
      .attr("x", width - 19)
      .attr("width", 19)
      .attr("height", 19)
      .attr("fill", z);

legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9.5)
      .attr("dy", "0.32em")
      .text(function(d) { return d; });*/
});//data.csv

});//dataWWD.csv

var legend = svg.select("g")
      .append("g")
      .attr("font-family", "sans-serif")
      .attr("font-size", 10)
      .attr("text-anchor", "end");
; 
  
legend.append("rect")
      .attr("x", width - 19)
      .attr("y", 0)
      .attr("width", 19)
      .attr("height", 19)
      .attr("fill", color0);  
  
legend.append("rect")
      .attr("x", width - 19)
      .attr("y", 20)
      .attr("width", 19)
      .attr("height", 19)
      .attr("fill", color1); 
  
legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9.5)
      .attr("dy", "0.32em")
      .text("Normal level");
  
legend.append("text")
      .attr("x", width - 24)
      .attr("y", 9.5 + 20)
      .attr("dy", "0.32em")
      .text("Flooded gauge");
}//function graficar
  
graficar("#zona1", "data_NW.csv", "datawwd_NW.csv");
graficar("#zona2", "data_DN.csv", "datawwd_DN.csv");
graficar("#zona3", "data_NE.csv", "datawwd_NE.csv");
graficar("#zona4", "data_DS.csv", "datawwd_DS.csv");
graficar("#zona5", "data_S.csv",  "datawwd_S.csv");
</script>

https://d3js.org/d3.v4.min.js