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I-MR2.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="css/pms.css" rel="stylesheet" type="text/css" />
<script src="js/readers.js"></script>
<script src="js/d3.v7.min.js"></script>
<script src="js/plotly-2.24.1.min.js"></script>
<script src="js/fast-stats.js"></script>
<script src="js/sprintf.js"></script>
<style>
.resizable {
resize: both;
overflow: scroll;
border: 1px solid black;
width: 600px;
height: 300px;
}
</style>
<title>I-MR Chart (Regelkarte)</title>
</head>
<body>
<h2>I-MR Chart</h2>
<table>
<tr>
<td>Titel</td><td><input type="text" id="title" value="" /></td>
</tr>
<tr>
<td>USL:</td><td><input type="number" id="iusl" /></td>
</tr>
<tr>
<td>LSL:</td><td><input type="number" id="ilsl" /></td>
</tr>
<tr>
<td>Daten</td>
<td colspan="3">
<textarea id="tdata" rows="8" cols="60"></textarea>
</td>
</tr>
<tr>
<td><button onclick="makeDiag()">Make</button></td>
<td><button onclick="makeImg('myDiv', 'jpg-export')">Copy</button></td>
</tr>
<tr>
<td>Width</td><td><input type="number" id="cWidth" value="600" onchange="cHWChange()" /></td>
<td><input id="R1" type="checkbox" checked="true">1 > 3 StDev off </td>
<td><input id="R2" type="checkbox">2 of 3 > 2 StdDev </td>
</tr>
<tr>
<td>Height</td><td><input type="number" id="cHeight" value="300" onchange="cHWChange()"" /></td>
<td><input id="R3" type="checkbox">4 of 5 > 1 StdDev</td>
<td><input id="R4" type="checkbox">8 of 8 same side of mean </td>
</tr>
<tr>
<td>Y-Max</td><td><input type="number" id="yMax" value=""/></td>
</tr>
<tr>
<td>Y-Min</td><td><input type="number" id="yMin" value=""/></td>
</tr>
</table>
<p>
<table id="pTab">
</table>
</p>
<p>
<div id='myDiv' class="resizable" onresize="doResize(this)"></div>
<br>
</p>
<img id="jpg-export"></img>
</body>
<script>
cHWChange();
function getIMRValues(data){
let s = new Stats({sampling: true});
let MR = [];
for(i=1; i<data.data.length; i++){
let dx = Math.abs(data.data[i]-data.data[i-1]);
s. push(dx);
MR.push(dx);
}
let IBar = data.amean();
let MRBar = s.amean();
LCL_MR = 0.0;
UCL_MR = 3.267 * MRBar;
LCL_I = IBar - 2.66*MRBar;
UCL_I = IBar + 2.66*MRBar;
return {'MR': MR, 'LCL_MR': LCL_MR, 'UCL_MR': UCL_MR, 'LCL_I': LCL_I, 'IBar': IBar, 'UCL_I': UCL_I};
}
/*
The rules for declaring significant changes in your process
for the individuals are:
1 data point outside of 3 standard deviations,
2 out of 3 outside of 2 standard deviations,
4 out of 5 outside of one standard deviation and
8 on the same side of the target.
*/
function IMRRulesCheck(stats, mean, stddev){
let is1Dev = [];
let is2Dev = [];
let is3Dev = [];
let r4Sum = 0;
let r4Sign = 0;
let rule1 = [];
let rule2 = [];
let rule3 = [];
let rule4 = [];
stats.data.forEach(function(sample, idx){
//console.log(sprintf('Idx: %2d Value: %f', idx, sample));
is1Dev[idx] = Math.abs(sample - mean)> stddev? true : false;
is2Dev[idx] = Math.abs(sample - mean)>2.*stddev? true : false;
is3Dev[idx] = Math.abs(sample - mean)>3.*stddev? true : false;
r4Sum = Math.sign(sample - mean) == r4Sign ? r4Sum + 1 : 0;
r4Sign = Math.sign(sample - mean);
let doR1 = document.getElementById('R1').checked;
let doR2 = document.getElementById('R2').checked;
let doR3 = document.getElementById('R3').checked;
let doR4 = document.getElementById('R4').checked;
//console.log(r4Sum);
if(doR1){
rule1[idx] = is3Dev[idx];
}
if(doR2){
rule2[idx] = (idx>1) && ( is2Dev[idx-2] + is2Dev[idx-1] + is2Dev[idx] >1)
if(rule2[idx]){
rule3[idx-1] = rule3[idx-2] = true;
}
}
if(doR3){
rule3[idx] = (idx>3) && ( is1Dev[idx-4] + is1Dev[idx-3] + is1Dev[idx-2] + is1Dev[idx-1] + is1Dev[idx]>3 );
if(rule3[idx]){
rule3[idx-1] = rule3[idx-2] = rule3[idx-3] = true;
}
}
if(doR4){
rule4[idx] = r4Sum > 7;
if(rule4[idx]){
rule4[idx-1] = rule4[idx-2] = rule4[idx-3] = rule4[idx-3] = rule4[idx-5] = rule4[idx-6] = rule4[idx-7] = true;
}
}
/*
if(rule1[idx]) console.log('Rule 1: '+idx);
if(rule2[idx]) console.log('Rule 2: '+idx);
if(rule3[idx]) console.log('Rule 3: '+idx);
if(rule4[idx]) console.log('Rule 4: '+idx);
*/
});
return [rule1, rule2, rule3, rule4];
}
function makeDiag(){
//document.getElementById('tdata').value = text;
let data = readValues(document.getElementById('tdata').value);
let SpL = (document.getElementById('iusl').value === '')
||(document.getElementById('ilsl').value === '') ?
[]
: [ Number(document.getElementById('ilsl').value), Number(document.getElementById('iusl').value) ];
console.log(SpL);
let SpLvl = [ Number(document.getElementById('ilsl').value), Number(document.getElementById('iusl').value) ];
IMRChart('myDiv',
data,
document.getElementById('title').value,
SpL
);
}
function IMRChart(divName, data, myTitle, SL){
let IMR_Result = getIMRValues(data);
let rr = IMRRulesCheck(data, IMR_Result.IBar, (IMR_Result.UCL_I-IMR_Result.LCL_I)/6.0);
let table=document.getElementById('pTab');
table.innerHTML ='';
let row=table.insertRow(-1);
let c1 = row.insertCell(-1);
let c2 = row.insertCell(-1);
c1.innerHTML = 'N'; c2.innerHTML = data.data.length;
row=table.insertRow(-1); c1 = row.insertCell(-1); c2 = row.insertCell(-1);
c1.innerHTML = 'UCL'; c2.innerHTML = sprintf('%8.4f',IMR_Result.UCL_I);
row=table.insertRow(-1); c1 = row.insertCell(-1); c2 = row.insertCell(-1);
c1.innerHTML = 'IBar'; c2.innerHTML = sprintf('%8.4f ± %8.4f',IMR_Result.IBar, IMR_Result.UCL_I-IMR_Result.IBar);
row=table.insertRow(-1); c1 = row.insertCell(-1); c2 = row.insertCell(-1);
c1.innerHTML = 'LCL'; c2.innerHTML = sprintf('%8.4f',IMR_Result.LCL_I);
row=table.insertRow(-1); c1 = row.insertCell(-1); c2 = row.insertCell(-1);
c1.innerHTML = 'UCL R'; c2.innerHTML = sprintf('%8.4f',IMR_Result.UCL_MR);
let IViol = {x: [], y:[]};
data.data.forEach(function(val, idx){
if( rr[0][idx] || rr[1][idx] || rr[2][idx] || rr[3][idx] ){
IViol.x.push(idx+1);
IViol.y.push(val);
}
});
let Data = {
type: 'scatter',
x: Array.from({length: data.length}, (_, i) => i + 1),
y: data.data,
mode: 'lines+markers',
name: 'Data',
showlegend: true,
hoverinfo: 'all',
line: {
color: 'blue',
width: 2
},
marker: {
color: 'blue',
size: 8,
symbol: 'circle'
}
}
let Viol = {
type: 'scatter',
x: IViol.x,
y: IViol.y,
mode: 'markers',
name: 'Violation',
showlegend: true,
marker: {
color: 'rgb(255,65,54)',
line: {width: 3},
opacity: 0.5,
size: 12,
symbol: 'circle-open'
}
}
// Control Limits
var CL = {
type: 'scatter',
x: [0.5, data.data.length, null, 0.5, data.data.length],
//y: [-5, -5, null, 5, 5],
y: [IMR_Result.LCL_I, IMR_Result.LCL_I, null, IMR_Result.UCL_I, IMR_Result.UCL_I],
mode: 'lines',
name: 'LCL/UCL',
showlegend: true,
line: {
color: 'red',
width: 2,
dash: 'dash'
}
}
// Centerline
var Centre = {
type: 'scatter',
x: [0.5, data.data.length],
y: [IMR_Result.IBar,IMR_Result.IBar],
//[ 0, 0],
mode: 'lines',
name: 'Centre ' + sprintf("%.2f", IMR_Result.IBar),
showlegend: true,
line: {
color: 'grey',
width: 2
}
}
var MRMR = {
type: 'scatter',
x: Array.from({length: data.length}, (_, i) => i + 1).slice(1),
y: IMR_Result.MR,
name: 'MR',
mode: 'lines+markers',
line: {
color: 'blue',
width: 2
},
marker: {
color: 'blue',
size: 8,
symbol: 'circle'
},
xaxis: 'x1',
yaxis: 'y2',
}
var MRCL = {
type: 'scatter',
x: [0.5, data.length, ],
y: [IMR_Result.UCL_MR, IMR_Result.UCL_MR],
mode: 'lines',
name: 'MR-UCL',
showlegend: true,
line: {
color: 'red',
width: 2,
dash: 'dash'
},
xaxis: 'x1',
yaxis: 'y2',
}
let plData = [Data, Viol, CL, Centre, MRMR, MRCL];
if( SL.length ){
plData.push({
type: 'scatter',
x: [0.5, data.data.length, null, 0.5, data.data.length],
y: [SL[0], SL[0], null, SL[1], SL[1]],
mode: 'lines',
name: 'LSL/USL',
showlegend: true,
line: {
color: 'red',
width: 2,
//dash: 'dash'
}
}
);
}
let layout = {
title: myTitle,
grid: {rows: 2, columns: 1,},
xaxis: {
zeroline: false
},
yaxis: {
// range: [5.70, 6.75],
zeroline: false
},
}
let yMin = document.getElementById('yMin').value;
let yMax = document.getElementById('yMax').value;
if( (yMin !=="") && (yMax !== "") ){
layout.yaxis.range = [yMin, yMax];
}
Plotly.newPlot(divName, plData,layout, {editable: true, responsive: true},);
}
function cHWChange(){
let W = document.getElementById('cWidth').value;
let H = document.getElementById('cHeight').value;
document.getElementById('myDiv').setAttribute("style","Width:"+ W +'px;Height:'+ H+'px');
}
</script>
</html>