我想在我的角度Web应用程序中使用d3.js实现图形。最初,我使用了此site中的代码。我复制了脚本标签之间的所有副本并粘贴到我的控制器文件中,将css代码复制到我的css文件中,将html从网站复制到我的html文件中。如果这令人困惑,我将在下面展示一个例子。当我使用本网站的代码时,一切正常。 但是,我试图从这个site实现一个不同的d3.js图,并按照我之前所做的相同方法,这一次,它不起作用。
我试图在这里粘贴我的代码,但它看起来并不整洁。所以这是jsfiddle
BuildVerticaLTree(treeData, "#tree");
此外,如果在html页面中的脚本标记下实现,则js代码正在工作。示例如下:
<script>
$(document).ready(function () {
//build tree
function BuildVerticaLTree(treeData, treeContainerDom) {
var margin = { top: 40, right: 120, bottom: 20, left: 120 };
var width = 960 - margin.right - margin.left;
var height = 500 - margin.top - margin.bottom;
var i = 0, duration = 750;
var tree = d3.layout.tree()
.size([height, width]);
var diagonal = d3.svg.diagonal()
.projection(function (d) { return [d.x, d.y]; });
var svg = d3.select(treeContainerDom).append("svg")
.attr("width", width + margin.right + margin.left)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
root = treeData;
update(root);
function update(source) {
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Normalize for fixed-depth.
nodes.forEach(function (d) { d.y = d.depth * 100; });
// Declare the nodes…
var node = svg.selectAll("g.node")
.data(nodes, function (d) { return d.id || (d.id = ++i); });
// Enter the nodes.
var nodeEnter = node.enter().append("g")
.attr("class", "node")
.attr("transform", function (d) {
return "translate(" + source.x0 + "," + source.y0 + ")";
}).on("click", nodeclick);
nodeEnter.append("circle")
.attr("r", 10)
.attr("stroke", function (d) { return d.children || d._children ? "steelblue" : "#00c13f"; })
.style("fill", function (d) { return d.children || d._children ? "lightsteelblue" : "#fff"; });
//.attr("r", 10)
//.style("fill", "#fff");
nodeEnter.append("text")
.attr("y", function (d) {
return d.children || d._children ? -18 : 18;
})
.attr("dy", ".35em")
.attr("text-anchor", "middle")
.text(function (d) { return d.name; })
.style("fill-opacity", 1e-6);
// Transition nodes to their new position.
//horizontal tree
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function (d) { return "translate(" + d.x + "," + d.y + ")"; });
nodeUpdate.select("circle")
.attr("r", 10)
.style("fill", function (d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeUpdate.select("text")
.style("fill-opacity", 1);
// Transition exiting nodes to the parent's new position.
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function (d) { return "translate(" + source.x + "," + source.y + ")"; })
.remove();
nodeExit.select("circle")
.attr("r", 1e-6);
nodeExit.select("text")
.style("fill-opacity", 1e-6);
// Update the links…
// Declare the links…
var link = svg.selectAll("path.link")
.data(links, function (d) { return d.target.id; });
// Enter the links.
link.enter().insert("path", "g")
.attr("class", "link")
.attr("d", function (d) {
var o = { x: source.x0, y: source.y0 };
return diagonal({ source: o, target: o });
});
// Transition links to their new position.
link.transition()
.duration(duration)
.attr("d", diagonal);
// Transition exiting nodes to the parent's new position.
link.exit().transition()
.duration(duration)
.attr("d", function (d) {
var o = { x: source.x, y: source.y };
return diagonal({ source: o, target: o });
})
.remove();
// Stash the old positions for transition.
nodes.forEach(function (d) {
d.x0 = d.x;
d.y0 = d.y;
});
}
// Toggle children on click.
function nodeclick(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
update(d);
}
}
var treeData =
{
"name": "BU Head",
"children": [
{
"name": "Manager",
"children": [
{
"name": "Team Lead",
"children": []
},
{
"name": "Team Lead",
"children": []
}
]
},
{
"name": "Manager",
"children": []
}
]
};
BuildVerticaLTree(treeData, "#tree");
});
</script>
<div class="container">
<div id = "tree"></div>
</div>