Javascript D3图表可以在JSFIDLE上完美地工作,但不能在本地主机上工作
因此,我试图让这个JSFIDLE工作: 它在那里工作得很好 但是,当我转到我的机器并使用代码时(只是为了在进行我自己的更改之前看看它是否工作),它不工作,只需获取灰色div。控制台中没有错误 我的代码顺序如下:Javascript D3图表可以在JSFIDLE上完美地工作,但不能在本地主机上工作,javascript,jquery,html,d3.js,Javascript,Jquery,Html,D3.js,因此,我试图让这个JSFIDLE工作: 它在那里工作得很好 但是,当我转到我的机器并使用代码时(只是为了在进行我自己的更改之前看看它是否工作),它不工作,只需获取灰色div。控制台中没有错误 我的代码顺序如下: <script src="https://code.jquery.com/jquery-2.2.2.min.js"></script> <script src="http://d3js.org/d3.v2.min.js" charset="utf-
<script src="https://code.jquery.com/jquery-2.2.2.min.js"></script>
<script src="http://d3js.org/d3.v2.min.js" charset="utf-8"></script>
然后是div
<div id="chart"></div>
然后是剧本
我已经尝试过在
$(文档)中进行包装。准备好了
,也尝试过在一个外部文件中进行包装。似乎什么都不管用。我绞尽脑汁想弄明白这一点,任何帮助都将不胜感激 您的HTML页面格式是否正确?以下对我来说很好:
<html>
<head>
<script src="https://code.jquery.com/jquery-2.2.2.min.js"></script>
<script src="http://d3js.org/d3.v2.min.js" charset="utf-8"></script>
<style>
#chart {
width: 500px;
height: 400px;
background: #bbb;
font-size: 10px;
}
text {
pointer-events: none;
}
.grandparent text {
font-weight: bold;
font-size: 16px;
}
rect {
fill: none;
stroke: #fff;
}
rect.parent,
.grandparent rect {
stroke-width: 2px;
}
.grandparent rect {
fill: #fff;
}
.children rect.parent,
.grandparent rect {
cursor: pointer;
}
rect.parent {
pointer-events: all;
}
.children:hover rect.child,
.grandparent:hover rect {
fill: #aaa;
}
</style>
</head>
<body>
<div id="chart"></div>
<script>
var data = {
"name": "projects",
"children": [
{
"name": "Department of Agriculture",
"children": [
{
"name": "Annual Agency Operations.",
"value": 15.297
},
{
"name": "Program Areas will migrate their data over to the agencys virtual servers and shut down their current server.",
"value": 0.179
},
{
"name": "Programs Areas will replace 1/3 of their computers which have an expired warranty.",
"value": 1.46
},
{
"name": "Production Support including Analysis, Software Fixes, System Software Upgrades, Help Desk.",
"value": 1.8205
},
{
"name": "Production Support including Analysis, Software Fixes, System Software Upgrades, Help Desk. (1)",
"value": 1.713
}
]
},
{
"name": "Department of Commerce",
"children": [
{
"name": "Parallel test components of new BP system.",
"value": 1.24
},
{
"name": "Initiate real-time parallel testing of integrated system for producing monthly GDP and personal income estimates.",
"value": 0.413
},
{
"name": "Produce timely, relevant, and accurate economic accounts data in an objective and cost-effective manner.",
"value": 9.696
},
{
"name": "Maintain the integrity of BEA Statistics by completing independent testing of security controls.",
"value": 0.59
},
{
"name": "Produce timely, relevant, and accurate economic accounts data in an objective and cost-effective manner. (1)",
"value": 9.76
}
]
}
]
};
// This example has been adapted from Mike Bostocks Zooming treemap example at http://bost.ocks.org/mike/treemap/. Many thanks to Mike for his excellent work in this area.
var margin = {top: 30, right: 0, bottom: 0, left: 0},
width = 500,
height = 400 - margin.top - margin.bottom,
formatNumber = d3.format(",d"),
transitioning;
var x = d3.scale.linear()
.domain([0, width])
.range([0, width]);
var y = d3.scale.linear()
.domain([0, height])
.range([0, height]);
var treemap = d3.layout.treemap()
.children(function(d, depth) { return depth ? null : d.children; })
.sort(function(a, b) { return a.value - b.value; })
.ratio(height / width * 0.5 * (1 + Math.sqrt(5)))
.round(false);
var svg = d3.select("#chart").append("svg")
.attr("width", width + margin.left + margin.right)
.attr("height", height + margin.bottom + margin.top)
.style("margin-left", -margin.left + "px")
.style("margin.right", -margin.right + "px")
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")")
.style("shape-rendering", "crispEdges");
var grandparent = svg.append("g")
.attr("class", "grandparent");
grandparent.append("rect")
.attr("y", -margin.top)
.attr("width", width)
.attr("height", margin.top);
grandparent.append("text")
.attr("x", 6)
.attr("y", 6 - margin.top)
.attr("dy", ".75em");
initialize(data);
accumulate(data);
layout(data);
display(data);
function initialize(root) {
root.x = root.y = 0;
root.dx = width;
root.dy = height;
root.depth = 0;
}
// Aggregate the values for internal nodes. This is normally done by the
// treemap layout, but not here because of our custom implementation.
function accumulate(d) {
return d.children
? d.value = d.children.reduce(function(p, v) { return p + accumulate(v); }, 0)
: d.value;
}
// Compute the treemap layout recursively such that each group of siblings
// uses the same size (1×1) rather than the dimensions of the parent cell.
// This optimizes the layout for the current zoom state. Note that a wrapper
// object is created for the parent node for each group of siblings so that
// the parent’s dimensions are not discarded as we recurse. Since each group
// of sibling was laid out in 1×1, we must rescale to fit using absolute
// coordinates. This lets us use a viewport to zoom.
function layout(d) {
if (d.children) {
treemap.nodes({children: d.children});
d.children.forEach(function(c) {
c.x = d.x + c.x * d.dx;
c.y = d.y + c.y * d.dy;
c.dx *= d.dx;
c.dy *= d.dy;
c.parent = d;
layout(c);
});
}
}
function display(d) {
grandparent
.datum(d.parent)
.on("click", transition)
.select("text")
.text(name(d));
var g1 = svg.insert("g", ".grandparent")
.datum(d)
.attr("class", "depth");
var g = g1.selectAll("g")
.data(d.children)
.enter().append("g");
g.filter(function(d) { return d.children; })
.classed("children", true)
.on("click", transition);
g.selectAll(".child")
.data(function(d) { return d.children || [d]; })
.enter().append("rect")
.attr("class", "child")
.call(rect);
g.append("rect")
.attr("class", "parent")
.call(rect)
.append("title")
.text(function(d) { return formatNumber(d.value); });
g.append("text")
.attr("dy", ".75em")
.text(function(d) { return d.name; })
.call(text);
var color = d3.scale.category20c();
var colors = {};
g.filter(function(d) {
var parent_depth = (d.parent).depth;
var current_node = d;
if (parent_depth != 0) {
current_node = d.parent;
}
if (!current_node.color) {
current_node.color = color(current_node.name);
}
$(this).find(".child").css("fill",current_node.color);
});
function transition(d) {
if (transitioning || !d) return;
transitioning = true;
var g2 = display(d),
t1 = g1.transition().duration(750),
t2 = g2.transition().duration(750);
// Update the domain only after entering new elements.
x.domain([d.x, d.x + d.dx]);
y.domain([d.y, d.y + d.dy]);
// Enable anti-aliasing during the transition.
svg.style("shape-rendering", null);
// Draw child nodes on top of parent nodes.
svg.selectAll(".depth").sort(function(a, b) { return a.depth - b.depth; });
// Fade-in entering text.
g2.selectAll("text").style("fill-opacity", 0);
// Transition to the new view.
t1.selectAll("text").call(text).style("fill-opacity", 0);
t2.selectAll("text").call(text).style("fill-opacity", 1);
t1.selectAll("rect").call(rect);
t2.selectAll("rect").call(rect);
// Remove the old node when the transition is finished.
t1.remove().each("end", function() {
svg.style("shape-rendering", "crispEdges");
transitioning = false;
});
}
return g;
}
function text(text) {
text.attr("x", function(d) { return x(d.x) + 6; })
.attr("y", function(d) { return y(d.y) + 6; });
}
function rect(rect) {
rect.attr("x", function(d) { return x(d.x); })
.attr("y", function(d) { return y(d.y); })
.attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
.attr("height", function(d) { return y(d.y + d.dy) - y(d.y); })
.attr("id", function(d) { return d.name; });
}
function name(d) {
return d.parent
? name(d.parent) + "." + d.name
: d.name;
}
</script>
</body>
</html>
#图表{
宽度:500px;
高度:400px;
背景:#bbb ;;
字体大小:10px;
}
正文{
指针事件:无;
}
.祖父母文本{
字体大小:粗体;
字体大小:16px;
}
直肠{
填充:无;
冲程:#fff;
}
rect.parent,
.祖父母{
笔画宽度:2px;
}
.祖父母{
填充:#fff;
}
.children rect.parent,
.祖父母{
光标:指针;
}
矩形父对象{
指针事件:全部;
}
.children:hover rect.children,
.祖父母:悬停直线{
填充:#aaa;
}
风险值数据={
“名称”:“项目”,
“儿童”:[
{
“名称”:“农业部”,
“儿童”:[
{
“名称”:“年度机构运营”,
“价值”:15.297
},
{
“名称”:“计划区域将其数据迁移到代理的虚拟服务器,并关闭其当前服务器。”,
“价值”:0.179
},
{
“名称”:“程序区域将替换其保修期已过期的计算机的1/3。”,
“价值”:1.46
},
{
“名称”:“生产支持,包括分析、软件修复、系统软件升级、服务台。”,
“价值”:1.8205
},
{
“名称”:“生产支持,包括分析、软件修复、系统软件升级、服务台(1)”,
“价值”:1.713
}
]
},
{
“名称”:“商务部”,
“儿童”:[
{
“名称”:“新BP系统的并行测试组件。”,
“价值”:1.24
},
{
“名称”:“启动综合系统的实时并行测试,以生成月度GDP和个人收入估算。”,
“价值”:0.413
},
{
“名称”:“以客观、经济高效的方式及时、相关、准确地生成经济账户数据。”,
“价值”:9.696
},
{
“名称”:“通过完成安全控制的独立测试,保持BEA统计数据的完整性。”,
“价值”:0.59
},
{
“名称”:“以客观和成本效益高的方式及时、相关和准确地生成经济账户数据。(1)”,
“价值”:9.76
}
]
}
]
};
//此示例改编自Mike Bostocks缩放treemap示例http://bost.ocks.org/mike/treemap/. 非常感谢迈克在这方面的出色工作。
var margin={top:30,right:0,bottom:0,left:0},
宽度=500,
高度=400-margin.top-margin.bottom,
formatNumber=d3.格式(“,d”),
过渡;
var x=d3.scale.linear()
.domain([0,宽度])
.范围([0,宽度]);
变量y=d3.scale.linear()
.domain([0,高度])
.范围([0,高度]);
var treemap=d3.layout.treemap()
.children(函数(d,depth){返回深度?null:d.children;})
.sort(函数(a,b){返回a.value-b.value;})
.比率(高度/宽度*0.5*(1+数学sqrt(5)))
.圆形(假);
var svg=d3.选择(“图表”).追加(“svg”)
.attr(“宽度”,宽度+边距。左侧+边距。右侧)
.attr(“高度”,高度+边距。底部+边距。顶部)
.style(“左边距”、-margin.left+“px”)
.style(“margin.right”、-margin.right+“px”)
.附加(“g”)
.attr(“转换”、“平移”(“+margin.left+”,“+margin.top+”)
.风格(“形状渲染”、“边缘”);
var祖父母=svg.append(“g”)
.attr(“阶级”、“祖父母”);
祖父母。附加(“rect”)
.attr(“y”,-margin.top)
.attr(“宽度”,宽度)
.attr(“高度”,边距,顶部);
祖父母。附加(“文本”)
.attr(“x”,6)
.attr(“y”,6-页边距。顶部)
.attr(“dy”,“.75em”);
初始化(数据);
积累(数据);
布局(数据);
显示(数据);
函数初始化(根){
root.x=root.y=0;
root.dx=宽度;
root.dy=高度;
根深度=0;
}
//聚合内部节点的值。这通常是由
//树映射布局,但由于我们的自定义实现,这里没有。
函数累加(d){
返回d.儿童
d.value=d.children.reduce(函数(p,v){返回p+accumulate(v);},0)
:d.价值;
}
//递归计算树映射布局,使每组同级
//使用相同的大小(1×1),而不是父单元格的尺寸。
//这将优化当前缩放状态的布局。请注意,一个包装器
//为父节点为每组同级创建对象,以便
//当我们递归时,父维度不会被丢弃。因为每组
//兄弟姐妹的比例为1×1,我们必须使用绝对值重新缩放以适应
//坐标。这使我们可以使用视口进行缩放。
功能布局(d){
如果(d.儿童){
树映射节点({children:d.children});
d、 儿童。forEach(函数(c){
c、 x=d.x+c.x*d.dx;
c、 y=d.y