d3Network generates html in the console vice popping up a webpage

When I run the d3Network package I get the below scrolling html in the console vice a webpage with the network depicted. The sample is directly off of the d3Network package site.
-Jake

> require(d3Network)
> Loading required package: d3Network
> Source <- c("A", "A", "A", "A", "B", "B", "C", "C", "D")
> Target <- c("B", "C", "D", "J", "E", "F", "G", "H", "I")
> NetworkData <- data.frame(Source, Target)
> d3SimpleNetwork(NetworkData, width = 400, height = 250)

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

 <style>
.link {
stroke: #666;
opacity: 0.6;
stroke-width: 1.5px;
}
.node circle {
stroke: #fff;
opacity: 0.6;
stroke-width: 1.5px;
}
text {
font: 7px serif;
opacity: 0.6;
pointer-events: none;
}
</style>

<script src=http://d3js.org/d3.v3.min.js></script>


<script> 
 var links = [ { "source" : "A", "target" : "B" }, { "source" : "A", "target" : "C" }, { "source" : "A", "target" : "D" }, { "source" : "A", "target" : "J" }, { "source" : "B", "target" : "E" }, { "source" : "B", "target" : "F" }, { "source" : "C", "target" : "G" }, { "source" : "C", "target" : "H" }, { "source" : "D", "target" : "I" } ] ; 
 var nodes = {}

// Compute the distinct nodes from the links.
links.forEach(function(link) {
link.source = nodes[link.source] ||
(nodes[link.source] = {name: link.source});
link.target = nodes[link.target] ||
(nodes[link.target] = {name: link.target});
link.value = +link.value;
});

var width = 400
height = 250;

var force = d3.layout.force()
.nodes(d3.values(nodes))
.links(links)
.size([width, height])
.linkDistance(50)
.charge(-200)
.on("tick", tick)
.start();

var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);

var link = svg.selectAll(".link")
.data(force.links())
.enter().append("line")
.attr("class", "link");

var node = svg.selectAll(".node")
.data(force.nodes())
.enter().append("g")
.attr("class", "node")
.on("mouseover", mouseover)
.on("mouseout", mouseout)
.on("click", click)
.on("dblclick", dblclick)
.call(force.drag);

node.append("circle")
.attr("r", 8)
.style("fill", "#3182bd");

node.append("text")
.attr("x", 12)
.attr("dy", ".35em")
.style("fill", "#3182bd")
.text(function(d) { return d.name; });

function tick() {
link
.attr("x1", function(d) { return d.source.x; })
.attr("y1", function(d) { return d.source.y; })
.attr("x2", function(d) { return d.target.x; })
.attr("y2", function(d) { return d.target.y; });

node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
}

function mouseover() {
d3.select(this).select("circle").transition()
.duration(750)
.attr("r", 16);
}

function mouseout() {
d3.select(this).select("circle").transition()
.duration(750)
.attr("r", 8);
}
// action to take on mouse click
function click() {
d3.select(this).select("text").transition()
.duration(750)
.attr("x", 22)
.style("stroke-width", ".5px")
.style("opacity", 1)
.style("fill", "#E34A33")
.style("font", "17.5px serif");
d3.select(this).select("circle").transition()
.duration(750)
.style("fill", "#E34A33")
.attr("r", 16)
}

// action to take on mouse double click
function dblclick() {
d3.select(this).select("circle").transition()
.duration(750)
.attr("r", 6)
.style("fill", "#E34A33");
d3.select(this).select("text").transition()
.duration(750)
.attr("x", 12)
.style("stroke", "none")
.style("fill", "#E34A33")
.style("stroke", "none")
.style("opacity", 0.6)
.style("font", "7px serif");
}

</script>

 </body>


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