我正在尝试获取类似于那个的d3.js条形图。我有HTML& CSS如下:
以下是HTML链接:http://huntedhunter.com/venue_report/
我能否知道是否可以像上面的HTML& CSS one:
https://codepen.io/nicefellow1234/pen/aEZrma
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);
}
}
});
}
dataset = [
{label:"Art and Humanities", "Not Satisfied":25, "Not Much Satisfied":40, "Satisfied": 15, "Very Satisfied":20},
{label:"Sciences", "Not Satisfied":5, "Not Much Satisfied":30, "Satisfied": 50, "Very Satisfied":15},
{label:"Health Sciences", "Not Satisfied":20, "Not Much Satisfied":30, "Satisfied": 40, "Very Satisfied":10},
{label:"Social Sciences", "Not Satisfied":10, "Not Much Satisfied":40, "Satisfied": 45, "Very Satisfied":5},
{label:"Architecture and Engineering", "Not Satisfied":5, "Not Much Satisfied":15, "Satisfied": 40, "Very Satisfied":40},
];
var margin = {top: (parseInt(d3.select('body').style('height'), 10)/20), right: (parseInt(d3.select('body').style('width'), 10)/20), bottom: (parseInt(d3.select('body').style('height'), 10)/6), left: (parseInt(d3.select('body').style('width'), 10)/20)},
width = parseInt(d3.select('body').style('width'), 10) - margin.left - margin.right,
height = parseInt(d3.select('body').style('height'), 10) - margin.top - margin.bottom;
var x = d3.scale.ordinal()
.rangeRoundBands([0, width], .1,.3);
var y = d3.scale.linear()
.rangeRound([height, 0]);
var colorRange = d3.scale.category20();
var color = d3.scale.ordinal()
.range(colorRange.range());
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 divTooltip = d3.select("body").append("div").attr("class", "toolTip");
color.domain(d3.keys(dataset[0]).filter(function(key) { return key !== "label"; }));
dataset.forEach(function(d) {
var y0 = 0;
d.values = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
d.total = d.values[d.values.length - 1].y1;
});
x.domain(dataset.map(function(d) { return d.label; }));
y.domain([0, d3.max(dataset, function(d) { return d.total; })]);
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", 9)
.attr("dy", ".71em")
.style("text-anchor", "end")
.text("Satisfaction %");
var bar = svg.selectAll(".label")
.data(dataset)
.enter().append("g")
.attr("class", "g")
.attr("transform", function(d) { return "translate(" + x(d.label) + ",0)"; });
svg.selectAll(".x.axis .tick text")
.call(wrap, x.rangeBand());
var bar_enter = bar.selectAll("rect")
.data(function(d) { return d.values; })
.enter();
bar_enter.append("rect")
.attr("width", x.rangeBand())
.attr("y", function(d) { return y(d.y1); })
.attr("height", function(d) { return y(d.y0) - y(d.y1); })
.style("fill", function(d) { return color(d.name); });
bar_enter.append("text")
.text(function(d) { return d3.format(".2s")(d.y1-d.y0)+"%"; })
.attr("y", function(d) { return y(d.y1)+(y(d.y0) - y(d.y1))/2; })
.attr("x", x.rangeBand()/3)
.style("fill", '#ffffff');
bar
.on("mousemove", function(d){
divTooltip.style("left", d3.event.pageX+10+"px");
divTooltip.style("top", d3.event.pageY-25+"px");
divTooltip.style("display", "inline-block");
var elements = document.querySelectorAll(':hover');
l = elements.length
l = l-1
element = elements[l].__data__
value = element.y1 - element.y0
divTooltip.html((d.label)+"<br>"+element.name+"<br>"+value+"%");
});
bar
.on("mouseout", function(d){
divTooltip.style("display", "none");
});
svg.append("g")
.attr("class", "legendLinear")
.attr("transform", "translate(0,"+(height+30)+")");
var legend = d3.legend.color()
.shapeWidth(height/4)
.shapePadding(10)
.orient('horizontal')
.scale(color);
svg.select(".legendLinear")
.call(legend);
&#13;
body {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
width: 960px;
height: 500px;
position: relative;
}
svg {
width: 100%;
height: 100%;
position: center;
}
text{
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.toolTip {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
position: absolute;
display: none;
width: auto;
height: auto;
background: none repeat scroll 0 0 white;
border: 0 none;
border-radius: 8px 8px 8px 8px;
box-shadow: -3px 3px 15px #888888;
color: black;
font: 12px sans-serif;
padding: 5px;
text-align: center;
}
.legend {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 60%;
}
text {
font: 10px sans-serif;
}
.axis text {
font: 10px sans-serif;
}
.axis path{
fill: none;
stroke: #000;
}
.axis line {
fill: none;
stroke: #000;
shape-rendering: crispEdges;
}
.x.axis path {
display: none;
}
&#13;
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-legend/1.7.0/d3-legend.min.js"></script>
&#13;