gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
186 lines (168 loc) • 6.9 kB
HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Shop Floor Monitor</title>
<meta name="description" content="A state monitoring diagram." />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
<script src="../release/go.js"></script>
<script src="../assets/js/goSamples.js"></script>
<script id="code">
function init() {
if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this
var $ = go.GraphObject.make; // for conciseness in defining templates
myDiagram =
$(go.Diagram, "myDiagramDiv");
// conversion functions for Bindings in the Node template:
function nodeTypeImage(type) {
switch (type) { // Image sizes
case "S2": return "images/voice atm switch.jpg"; // 55x55
case "S3": return "images/server switch.jpg"; // 55x55
case "P1": return "images/general processor.jpg"; // 60x85
case "P2": return "images/storage array.jpg"; // 55x80
case "M4": return "images/iptv broadcast server.jpg"; // 80x50
case "M5": return "images/content engine.jpg"; // 90x65
case "I1": return "images/pc.jpg"; // 80x70
default: return "images/pc.jpg"; // 80x70
}
}
function nodeTypeSize(type) {
switch (type) {
case "S2": return new go.Size(55, 55);
case "S3": return new go.Size(55, 55);
case "P1": return new go.Size(60, 85);
case "P2": return new go.Size(55, 80);
case "M4": return new go.Size(80, 50);
case "M5": return new go.Size(90, 65);
case "I1": return new go.Size(80, 70);
default: return new go.Size(80, 70);
}
}
function nodeProblemConverter(msg) {
if (msg) return "red";
return null;
}
function nodeOperationConverter(s) {
if (s >= 2) return "TriangleDown";
if (s >= 1) return "Rectangle";
return "Circle";
}
function nodeStatusConverter(s) {
if (s >= 2) return "red";
if (s >= 1) return "yellow";
return "green";
}
myDiagram.nodeTemplate =
$(go.Node, "Vertical",
{ locationObjectName: "ICON" },
new go.Binding("location", "loc", go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Panel, "Spot",
$(go.Panel, "Auto",
{ name: "ICON" },
$(go.Shape,
{ fill: null, stroke: null },
new go.Binding("background", "problem", nodeProblemConverter),
new go.AnimationTrigger('background')),
$(go.Picture,
{ margin: 5 },
new go.Binding("source", "type", nodeTypeImage),
new go.Binding("desiredSize", "type", nodeTypeSize))
), // end Auto Panel
$(go.Shape, "Circle",
{
alignment: go.Spot.TopLeft, alignmentFocus: go.Spot.TopLeft,
width: 12, height: 12, fill: "orange"
},
new go.Binding("figure", "operation", nodeOperationConverter)),
$(go.Shape, "Triangle",
{
alignment: go.Spot.TopRight, alignmentFocus: go.Spot.TopRight,
width: 12, height: 12, fill: "blue"
},
new go.Binding("fill", "status", nodeStatusConverter),
new go.AnimationTrigger('fill'))
), // end Spot Panel
$(go.TextBlock,
new go.Binding("text"))
); // end Node
// conversion function for Bindings in the Link template:
function linkProblemConverter(msg) {
if (msg) return "red";
return "gray";
}
myDiagram.linkTemplate =
$(go.Link, go.Link.AvoidsNodes,
{ corner: 3 },
$(go.Shape,
{ strokeWidth: 2, stroke: "gray" },
new go.Binding("stroke", "problem", linkProblemConverter),
new go.AnimationTrigger('stroke'))
);
load();
// simulate some real-time problem monitoring, once every two seconds:
function randomProblems() {
var model = myDiagram.model;
// update all nodes
var arr = model.nodeDataArray;
for (var i = 0; i < arr.length; i++) {
data = arr[i];
data.problem = (Math.random() < 0.8) ? "" : "Power loss due to ...";
data.status = Math.random() * 3;
data.operation = Math.random() * 3;
model.updateTargetBindings(data);
}
// and update all links
arr = model.linkDataArray;
for (i = 0; i < arr.length; i++) {
data = arr[i];
data.problem = (Math.random() < 0.7) ? "" : "No Power";
model.updateTargetBindings(data);
}
}
function loop() {
setTimeout(function() { randomProblems(); loop(); }, 2000);
}
loop(); // start the simulation
}
function load() {
myDiagram.model = go.Model.fromJson(document.getElementById("mySavedModel").value);
}
</script>
</head>
<body onload="init()">
<div id="sample">
<div id="myDiagramDiv" style="border: solid 1px black; width:80%; height:400px"></div>
<p>
This monitoring diagram continuously shows the state of a number of stations on an imaginary shop floor.
Every two seconds it updates the display, showing some random problems via highlighting.
You can add nodes and links by adding data to the model text below and then clicking "Load".
</p>
<button onclick="load()">Load</button>
<br />
<textarea id="mySavedModel" style="width:100%;height:300px">
{ "class": "go.GraphLinksModel",
"nodeDataArray": [
{"key":"1", "text":"Switch 23", "type":"S2", "loc":"195 225"},
{"key":"2", "text":"Machine 17", "type":"M4", "loc":"183.5 94"},
{"key":"3", "text":"Panel 7", "type":"P2", "loc":"75 211.5"},
{"key":"4", "text":"Switch 24", "type":"S3", "loc":"306 225"},
{"key":"5", "text":"Machine 18", "type":"M5", "loc":"288.5 95"},
{"key":"6", "text":"Panel 9", "type":"P1", "loc":"426 211"},
{"key":"7", "text":"Instr 3", "type":"I1", "loc":"-50 218"} ],
"linkDataArray": [
{"from":"1", "to":"2"},
{"from":"1", "to":"3"},
{"from":"1", "to":"4"},
{"from":"4", "to":"5"},
{"from":"4", "to":"6"},
{"from":"7", "to":"2"},
{"from":"7", "to":"3"}
]}
</textarea>
<p>
For another monitoring example, see the <a href="kittenMonitor.html">Kitten Monitor</a> sample.
</p>
</div>
</body>
</html>