<!DOCTYPE html> <meta charset=“utf-8”> <title>Schemapper</title> <style>
.footer {
position: absolute; right: 150px; text-align: right; font-size: 20px; width: 200px; height: 100%; top: 100px;
}
.node {
cursor: pointer; stroke: #3182bd; stroke-width: 1.5px;
}
.link {
fill: none; stroke: #9ecae1; stroke-width: 1.5px;
}
</style> <body>
<div class="footer"> </div>
<script src=“./d3.v3.min.js”></script> <script>
window.visualizeSchema = function() {
var width = window.innerWidth, height = window.innerHeight, graph = window._schemapper; var color = d3.scale.category20(); var force = d3.layout.force() .charge(-120) .linkDistance(30) .size([width, height]); var svg = d3.select("body").append("svg") .attr("width", width) .attr("height", height); force .nodes(graph.nodes) .links(graph.links) .start(); var link = svg.selectAll(".link") .data(graph.links) .enter().append("line") .attr("class", "link") .style("stroke-width", function(d) { return Math.sqrt(d.value); }); var node = svg.selectAll(".node") .data(graph.nodes) .enter().append("circle") .attr("class", "node") .attr("r", 5) .style("fill", function(d) { return color(d.group); }) .call(force.drag); node.append("title") .text(function(d) { return d.name; }); node.on('mouseover', function(d) { var table = d3.select(this).text(); var text = '<b>' + table + '</b><br>' graph.attributes.forEach(function(attr) { if (attr.table === table) { text = text + '<br>' + attr.attrs.join('<br>'); } }) d3.select('.footer').html(text); }) force.on("tick", function() { 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("cx", function(d) { return d.x; }) .attr("cy", function(d) { return d.y; }); });
}
</script> </body>