Javascript 复制您想要解决的问题(即,没有代码将任何内容放入SVG本身,因为这不会影响您的间距)。 <head> <meta charset="utf-8"> <meta name="viewpor
复制您想要解决的问题(即,没有代码将任何内容放入SVG本身,因为这不会影响您的间距)。Javascript 复制您想要解决的问题(即,没有代码将任何内容放入SVG本身,因为这不会影响您的间距)。 <head> <meta charset="utf-8"> <meta name="viewpor,javascript,html,d3.js,Javascript,Html,D3.js,复制您想要解决的问题(即,没有代码将任何内容放入SVG本身,因为这不会影响您的间距)。 <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <meta name="description&qu
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<title>Charts</title>
<!-- Bootstrap core CSS -->
<link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/modern-business.css" rel="stylesheet">
<!-- JavaScript file for the Data -->
<script type="text/javascript" src="https://mbostock.github.com/d3/d3.js?2.1.3"></script>
<script type="text/javascript" src="https://mbostock.github.com/d3/d3.geom.js?2.1.3">
</script><!--Fetching from CDN of D3.js -->
<script src=
"https://d3js.org/d3.v6.min.js">
</script>
<script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<style type="text/css">
svg {
font: 10px sans-serif;
shape-rendering: crispEdges;
}
.axis path,
.axis line {
fill: none;
stroke: #000;
}
path.domain {
stroke: none;
}
.y .tick line {
stroke: #ddd;
}
</style>
</head>
<body>
<svg width="300" height="300">
</svg>
<script>
var data = [600,1800,300,500];
// Selecting SVG using d3.select()
var svg = d3.select("svg");
// Creating Pie generator
var pie = d3.pie();
// Creating arc
var arc = d3.arc()
.innerRadius(0)
.outerRadius(100);
let g = svg.append("g")
.attr("transform", "translate(150,120)");
// Grouping different arcs
var arcs = g.selectAll("arc")
.data(pie(data))
.enter()
.append("g");
// Appending path
arcs.append("path")
.attr("fill", (data, i)=>{
let value=data.data;
return d3.schemeSet3[i+1];
})
.attr("d", arc);
// Adding data to each arc
arcs.append("text")
.attr("transform",(d)=>{
return "translate("+
arc.centroid(d) + ")";
})
.text(function(d){
return d.data;
});
</script>
<!-- Create a div where the graph will take place -->
<div id="my_dataviz"></div>
<script>
// Setup svg using Bostock's margin convention
var margin = {top: 20, right: 160, bottom: 35, left: 30};
var width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
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 + ")");
/* Data in strings like it would be if imported from a csv */
var data = [
{ year: "2006", redDelicious: "10", mcintosh: "15", oranges: "9", pears: "6" },
{ year: "2007", redDelicious: "12", mcintosh: "18", oranges: "9", pears: "4" },
{ year: "2008", redDelicious: "05", mcintosh: "20", oranges: "8", pears: "2" },
{ year: "2009", redDelicious: "01", mcintosh: "15", oranges: "5", pears: "4" },
{ year: "2010", redDelicious: "02", mcintosh: "10", oranges: "4", pears: "2" },
{ year: "2011", redDelicious: "03", mcintosh: "12", oranges: "6", pears: "3" },
{ year: "2012", redDelicious: "04", mcintosh: "15", oranges: "8", pears: "1" },
{ year: "2013", redDelicious: "06", mcintosh: "11", oranges: "9", pears: "4" },
{ year: "2014", redDelicious: "10", mcintosh: "13", oranges: "9", pears: "5" },
{ year: "2015", redDelicious: "16", mcintosh: "19", oranges: "6", pears: "9" },
{ year: "2016", redDelicious: "19", mcintosh: "17", oranges: "5", pears: "7" },
];
var parse = d3.time.format("%Y").parse;
// Transpose the data into layers
var dataset = d3.layout.stack()(["redDelicious", "mcintosh", "oranges", "pears"].map(function(fruit) {
return data.map(function(d) {
return {x: parse(d.year), y: +d[fruit]};
});
}));
// Set x, y and colors
var x = d3.scale.ordinal()
.domain(dataset[0].map(function(d) { return d.x; }))
.rangeRoundBands([10, width-10], 0.02);
var y = d3.scale.linear()
.domain([0, d3.max(dataset, function(d) { return d3.max(d, function(d) { return d.y0 + d.y; }); })])
.range([height, 0]);
var colors = ["b33040", "#d25c4d", "#f2b447", "#d9d574"];
// Define and draw axes
var yAxis = d3.svg.axis()
.scale(y)
.orient("left")
.ticks(5)
.tickSize(-width, 0, 0)
.tickFormat( function(d) { return d } );
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom")
.tickFormat(d3.time.format("%Y"));
svg.append("g")
.attr("class", "y axis")
.call(yAxis);
svg.append("g")
.attr("class", "x axis")
.attr("transform", "translate(0," + height + ")")
.call(xAxis);
// Create groups for each series, rects for each segment
var groups = svg.selectAll("g.cost")
.data(dataset)
.enter().append("g")
.attr("class", "cost")
.style("fill", function(d, i) { return colors[i]; });
var rect = groups.selectAll("rect")
.data(function(d) { return d; })
.enter()
.append("rect")
.attr("x", function(d) { return x(d.x); })
.attr("y", function(d) { return y(d.y0 + d.y); })
.attr("height", function(d) { return y(d.y0) - y(d.y0 + d.y); })
.attr("width", x.rangeBand())
.on("mouseover", function() { tooltip.style("display", null); })
.on("mouseout", function() { tooltip.style("display", "none"); })
.on("mousemove", function(d) {
var xPosition = d3.mouse(this)[0] - 15;
var yPosition = d3.mouse(this)[1] - 25;
tooltip.attr("transform", "translate(" + xPosition + "," + yPosition + ")");
tooltip.select("text").text(d.y);
});
// Draw legend
var legend = svg.selectAll(".legend")
.data(colors)
.enter().append("g")
.attr("class", "legend")
.attr("transform", function(d, i) { return "translate(30," + i * 19 + ")"; });
legend.append("rect")
.attr("x", width - 18)
.attr("width", 18)
.attr("height", 18)
.style("fill", function(d, i) {return colors.slice().reverse()[i];});
legend.append("text")
.attr("x", width + 5)
.attr("y", 9)
.attr("dy", ".35em")
.style("text-anchor", "start")
.text(function(d, i) {
switch (i) {
case 0: return "Anjou pears";
case 1: return "Naval oranges";
case 2: return "McIntosh apples";
case 3: return "Red Delicious apples";
}
});
// Prep the tooltip bits, initial display is hidden
var tooltip = svg.append("g")
.attr("class", "tooltip")
.style("display", "none");
tooltip.append("rect")
.attr("width", 30)
.attr("height", 20)
.attr("fill", "white")
.style("opacity", 0.5);
tooltip.append("text")
.attr("x", 15)
.attr("dy", "1.2em")
.style("text-anchor", "middle")
.attr("font-size", "12px")
.attr("font-weight", "bold");
</script>
</body>