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graph.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Rasa Core Visualisation</title>
<script src="https://dagrejs.github.io/project/dagre-d3/latest/dagre-d3.min.js"></script>
<script src="https://dagrejs.github.io/project/dagre/latest/dagre.min.js"></script>
<script src="https://d3js.org/d3.v4.js"></script>
<script src="https://dagrejs.github.io/project/graphlib-dot/v0.6.3/graphlib-dot.js"></script>
</head>
<body>
<div id="errormsg" style="color: #b00"></div>
<svg>
<style>
.node.invisible > rect {
display: none;
}
.node.start > rect {
fill: #7f7;
rx: 30;
ry: 18;
}
.node.end > rect {
fill: #f77;
rx: 30;
ry: 18;
}
.node:not(.active) > rect, .node:not(.active) > .label {
opacity: 0.4;
}
.edgePath:not(.active) path {
opacity: 0.4;
}
.node.ellipsis > rect {
fill: #CCC;
}
.node.intent > rect {
fill: #7ff;
}
.node.dashed > rect {
stroke-dasharray: 5;
}
text {
font-weight: 300;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serf, serif;
font-size: 14px;
color: #1f1d1d;
}
.node rect {
stroke: #444;
fill: #fff;
stroke-width: 1.5px;
}
.edgePath path {
stroke: #333;
stroke-width: 1.5px;
}
svg {
position: fixed;
top: 10px;
left: 0;
height: 100%;
width: 100%
}
</style>
<g></g>
</svg>
<script>
function serveGraph() {
let oldInputGraphValue;
const url = 'visualization.dot';
const refreshInterval = 500;
// trigger a refresh by fetching an updated graph
setInterval(function () {
fetch(url).then(r => r.text()).then(dot => {
document.getElementById('errormsg').innerHTML = '';
if (oldInputGraphValue === dot) return;
oldInputGraphValue = dot;
drawGraph(dot);
}).catch(err => {
document.getElementById('errormsg').innerHTML =
'Failed to update plot. (' + err.message + ')';
});
}, refreshInterval);
}
function drawGraph(graph) {
let g = graphlibDot.read(graph);
// Set margins, if not present
if (!g.graph().hasOwnProperty("marginx") &&
!g.graph().hasOwnProperty("marginy")) {
g.graph().marginx = 20;
g.graph().marginy = 20;
}
g.graph().transition = function (selection) {
return selection.transition().duration(300);
};
// Render the graph into svg g
d3.select("svg g").call(render, g);
}
// Set up zoom support
const svg = d3.select("svg"),
inner = d3.select("svg g"),
zoom = d3.zoom().on("zoom", function () {
inner.attr("transform", d3.event.transform);
});
svg.call(zoom);
// Create and configure the renderer
const render = dagreD3.render();
let isClient = false;
isClient = true;
if (isClient) {
// Mark all nodes and their edges as active
cssRules = document.styleSheets[0].cssRules;
cssRules[3].style.opacity = 1;
cssRules[4].style.opacity = 1;
let graph;
graph = `digraph {
0 [class="start active", fillcolor=green, fontsize=12, label=START, style=filled];
"-1" [class=end, fillcolor=red, fontsize=12, label=END, style=filled];
1 [class="", fontsize=12, label=utter_campus_life];
2 [class="", fontsize=12, label=utter_student_chapters_international];
3 [class="", fontsize=12, label=utter_riviera];
4 [class="", fontsize=12, label=utter_student_clubs_literature];
5 [class="", fontsize=12, label=utter_student_chapters_indian];
6 [class="", fontsize=12, label=utter_student_clubs_fitness];
7 [class="", fontsize=12, label=utter_student_clubs_arts];
8 [class="", fontsize=12, label=utter_student_chapters_university];
9 [class="", fontsize=12, label=utter_student_chapters];
10 [class="", fontsize=12, label=utter_specify];
11 [class="", fontsize=12, label=utter_student_chapters_american];
12 [class="", fontsize=12, label=utter_student_chapters_IEEE];
13 [class="", fontsize=12, label=utter_student_clubs_technology];
14 [class="", fontsize=12, label=utter_student_clubs_outreach];
15 [class="", fontsize=12, label=utter_fests];
17 [class="", fontsize=12, label=utter_gravitas];
18 [class="", fontsize=12, label=utter_student_clubs];
20 [class=intent, fillcolor=lightblue, label=campus_life, shape=rect, style=filled];
21 [class=intent, fillcolor=lightblue, label=student_chapters_international, shape=rect, style=filled];
22 [class=intent, fillcolor=lightblue, label=riviera, shape=rect, style=filled];
23 [class=intent, fillcolor=lightblue, label=student_clubs_literature, shape=rect, style=filled];
24 [class=intent, fillcolor=lightblue, label=student_chapters_indian, shape=rect, style=filled];
25 [class=intent, fillcolor=lightblue, label=student_clubs_fitness, shape=rect, style=filled];
26 [class=intent, fillcolor=lightblue, label=student_clubs_arts, shape=rect, style=filled];
27 [class=intent, fillcolor=lightblue, label=student_chapters_university, shape=rect, style=filled];
28 [class=intent, fillcolor=lightblue, label=student_chapters, shape=rect, style=filled];
29 [class=intent, fillcolor=lightblue, label=student_chapters_american, shape=rect, style=filled];
30 [class=intent, fillcolor=lightblue, label=student_chapters_IEEE, shape=rect, style=filled];
31 [class=intent, fillcolor=lightblue, label=student_clubs_technology, shape=rect, style=filled];
32 [class=intent, fillcolor=lightblue, label=student_clubs_outreach, shape=rect, style=filled];
33 [class=intent, fillcolor=lightblue, label=fests, shape=rect, style=filled];
34 [class=intent, fillcolor=lightblue, label=gravitas, shape=rect, style=filled];
35 [class=intent, fillcolor=lightblue, label=student_clubs, shape=rect, style=filled];
0 -> 20 [class="", key=0];
0 -> 21 [class="", key=0];
0 -> 22 [class="", key=0];
0 -> 23 [class="", key=0];
0 -> 24 [class="", key=0];
0 -> 25 [class="", key=0];
0 -> 26 [class="", key=0];
0 -> 27 [class="", key=0];
0 -> 28 [class="", key=0];
0 -> 29 [class="", key=0];
0 -> 30 [class="", key=0];
0 -> 31 [class="", key=0];
0 -> 32 [class="", key=0];
0 -> 33 [class="", key=0];
0 -> 34 [class="", key=0];
0 -> 35 [class="", key=0];
1 -> "-1" [class="", key=NONE, label=""];
2 -> "-1" [class="", key=NONE, label=""];
3 -> "-1" [class="", key=NONE, label=""];
4 -> "-1" [class="", key=NONE, label=""];
5 -> "-1" [class="", key=NONE, label=""];
6 -> "-1" [class="", key=NONE, label=""];
7 -> "-1" [class="", key=NONE, label=""];
8 -> "-1" [class="", key=NONE, label=""];
9 -> 10 [class="", key=NONE, label=""];
10 -> "-1" [class="", key=NONE, label=""];
11 -> "-1" [class="", key=NONE, label=""];
12 -> "-1" [class="", key=NONE, label=""];
13 -> "-1" [class="", key=NONE, label=""];
14 -> "-1" [class="", key=NONE, label=""];
15 -> 10 [class="", key=NONE, label=""];
17 -> "-1" [class="", key=NONE, label=""];
18 -> 10 [class="", key=NONE, label=""];
20 -> 1 [class="", key=0];
21 -> 2 [class="", key=0];
22 -> 3 [class="", key=0];
23 -> 4 [class="", key=0];
24 -> 5 [class="", key=0];
25 -> 6 [class="", key=0];
26 -> 7 [class="", key=0];
27 -> 8 [class="", key=0];
28 -> 9 [class="", key=0];
29 -> 11 [class="", key=0];
30 -> 12 [class="", key=0];
31 -> 13 [class="", key=0];
32 -> 14 [class="", key=0];
33 -> 15 [class="", key=0];
34 -> 17 [class="", key=0];
35 -> 18 [class="", key=0];
}
`;
drawGraph(graph);
} else {
serveGraph();
}
</script>
</body>
</html>