Barras Estado

forked from mbostock's block: Wrapping Long Labels

<!DOCTYPE html>
<meta charset="utf-8">
<style>

.bar-pe {
  fill: #0075ea;
}
.bar-to {
  fill: #008e2d;
}
.bar-pa {
  fill: #ffa500;
}
.bar-re {
  fill: #FF0000;
}
  
.bar-pe:hover {
  fill: #56aafe;
}
.bar-to:hover {
  fill: #00BC3C;
}
.bar-pa:hover {
  fill: #ffbb3d;
}
.bar-re:hover {
  fill: #ff1e1e;
}
  
/*tooltip*/
	.show {
		display: block;
	}
	.hidden {
		display: none;
	}
	.tooltip {
		background-color: #333;
		padding: 4px 8px;
		position: absolute;
		color: #fff;
		opacity: 0.8;
		z-index: 100;
	}
  
.title {
  font: bold 14px "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.axis {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  stroke-dasharray: 2px 2px;
}

.x.axis path {
  display: none;
}

</style>
<body>
  <div id="chart"></div>
  <button id="downloadSVG">SVG Download</button>  
    <button id="downloadPNG">PNG Download</button>

var x = d3.scaleBand().rangeRound([0, width], 0.1, 0.3);

var y = d3.scaleLinear()
    .range([height, 0]);

var xAxis = d3.axisBottom()
    .scale(x);

var yAxis = d3.axisLeft()
    .scale(y)
    .ticks(8, "%");
  
var tooltip = d3.select("body").append("div")
		.attr("class", "tooltip");

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 + ")");

//EL GRÁFICO
  x.domain(puntos.map(function(d) { return d.name; }));
  y.domain([0, d3.max(puntos, function(d) { return d.value; })]);
  
  svg.append("text")
      .attr("class", "title")
      .attr("x", (150))
      .attr("y", -30)
      .text("Porcentaje de las entregas según su estado");

svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .selectAll(".tick text")
      .call(wrap, x.bandwidth());
  
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis);

svg.selectAll(".bar")
      .data(puntos)
    .enter().append("rect")
      .attr("class", function(d) {
    		if(d.name == "Pendientes") { return "bar-pe";}
  			else if(d.name == "Totales") { return "bar-to";}
    		else if(d.name == "Parciales") { return "bar-pa";}
    		else if(d.name == "Rechazados") { return "bar-re";}
  			})
      .attr("x", function(d) { return x(d.name); })
      .attr("width", x.bandwidth())
      .attr("y", function(d) { return y(d.value); })
      .attr("height", function(d) { return height - y(d.value); })
  		.on('mouseover', function(d){
  			d3.select("#major").text(d.key);
  			tooltip.transition()
               .duration(500)
               .style("opacity", 1);
  			tooltip.html((d.value * 100) + "%")
               .style("left", (d3.event.pageX - 25) + "px")
               .style("top", (d3.event.pageY - 50) + "px");
    	 })
  		 .on('mousemove', function (d) {	
				tooltip.style("top", (d3.event.pageY - 50) + 'px');
				tooltip.style("left", (d3.event.pageX - 25) + 'px');
			 })
  		 .on('mouseout', function(d){
        d3.select("#major").text("Mouse over");
  			tooltip.transition()
               .duration(500)
               .style("opacity", 0);
				})
  
  var downloader = createDownloader();
  
  var selector = d3.selectAll("#chart")
        .datum(puntos)
        .call(yAxis)
  			.call(xAxis)
        .call(downloader);
  
  d3.select("#downloadSVG").on("click", selector.downloadSVG )    
    d3.select("#downloadPNG").on("click", selector.downloadPNG )
  
function wrap(text, width) {
  text.each(function() {
    var text = d3.select(this),
        words = text.text().split(/\s+/).reverse(),
        word,
        line = [],
        lineNumber = 0,
        lineHeight = 1.1, // ems
        y = text.attr("y"),
        dy = parseFloat(text.attr("dy")),
        tspan = text.text(null).append("tspan").attr("x", 0).attr("y", y).attr("dy", dy + "em");
    while (word = words.pop()) {
      line.push(word);
      tspan.text(line.join(" "));
      if (tspan.node().getComputedTextLength() > width) {
        line.pop();
        tspan.text(line.join(" "));
        line = [word];
        tspan = text.append("tspan").attr("x", 0).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word);
      }
    }
  });
}

function type(d) {
  d.value = +d.value;
  return d;
}
  
  // Set-up the export button
d3.select('#saveButton').on('click', function(){
	var svgString = getSVGString(svg.node());
	svgString2Image( svgString, 2*width, 2*height, 'png', save ); // passes Blob and filesize String to the callback

function save( dataBlob, filesize ){
		saveAs( dataBlob, 'D3 vis exported to PNG.png' ); // FileSaver.js function
	}
});

</script>
    <div>
<button id='saveButton'>Export my D3 visualization to PNG</button>
</div>
</body>

Updated missing url //bl.ocks.org/shimizu/raw/0b526eab82263c8443108c33e454d221/nChart.js to //bl.ocks.org/shimizu/0b526eab82263c8443108c33e454d221/nchart.js

https://cdnjs.cloudflare.com/ajax/libs/d3/4.3.0/d3.min.js

https://bl.ocks.org/shimizu/raw/0b526eab82263c8443108c33e454d221/nChart.js

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