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interpreter.html
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interpreter.html
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<html>
<script type="text/javascript" src="http://2017.igem.org/wiki/index.php?title=Template:CLSB-UK%20Chart.js&action=raw&ctype=text/javascript"></script>
<style>
input {
border-radius: 6px;
background: #eceff1;
outline: none;
cursor: pointer;
border: 2px solid #eceff1;
transition: border-color .15s ease-in-out;
padding: 4px;
margin-top: 5px;
}
input:active, input:focus {
border-color: #52c7b8;
}
#fluorometerinput {
padding: 50px 20px;
font-size: 30px;
font-weight: bold;
text-align: center;
width: 100%;
box-sizing: border-box;
}
#fluorometerinput:not(:focus) {
border-color: #f03;
background-color: #fee;
}
#fluorometerinput::placeholder {
transition: 0.2s color ease;
color: #000;
}
#fluorometerinput:focus::placeholder {
color: #eceff1;
}
#fluorometer_grid {
border-spacing: 10px;
margin: 0 -10px;
}
#fluorometer_grid > div {
display: table-cell;
vertical-align: top;
border: 3px solid #cfd8dc;
border-radius: 10px;
width: 33%;
}
#fluorometer_grid > div > div {
padding: 25px;
}
@media (max-width: 1200px) {
#fluorometer_grid {
margin: 0 6px 0 0;
}
#fluorometer_grid > div {
display: block;
width: 100%;
margin-bottom: 6.5px;
}
}
</style>
<input autofocus id="fluorometerinput" type="text" placeholder="Click here before plugging in the fluorometer" />
<div id="fluorometer_grid">
<div>
<div>
<p>
<b>Keyboard shortcuts:</b><br>
<b>r</b>: record data<br>
<b>b</b>: record a blank for transmittance/OD<br>
<b>t</b>: transmittance mode<br>
<b>o</b>: optical density mode<br>
<b>f</b>: fluorescence mode
</p>
<br><label><input style="margin-left: 0" type="radio" name="mode" onchange="updateMode()" value="t">Transmittance</label>
<label><input type="radio" name="mode" onchange="updateMode()" value="od">Optical density</label><br>
<label><input style="margin-left: 0" type="radio" name="mode" onchange="updateMode()" value="raw" checked>Fluorescence</label>
<br><label><span>Readings for blank: </span><input id="blankreadingslength" type="number" value="5"/></label>
</div>
</div>
<div>
<div>
<h3 id="recording_indicator" style="color: red; float:right; display: none">⚫ REC #<span></span></h3>
<h3>Last reading:</h3>
<h1 id="lastReadings" style="width: 250px;padding: 0;">NA</h1>
<h3>Average of last 5: <span id="lastFiveReadings">NA</span></h3>
<h3>Average of last 10: <span id="lastTenReadings">NA</span></h3>
</div>
</div>
<div>
<div>
<canvas id="fluorometer_chart" width="400" height="200"></canvas>
<p>Download <a onclick="downloadData(this, true)" href="#">recorded data</a> or <a onclick="downloadData(this, false)" href="#">all data</a> (CSV)</p>
</div>
</div>
</div>
<script type="text/javascript">
var input = document.getElementById('fluorometerinput'),
data = [],
recording = false,
recording_no = 0,
blanking = false,
blankreadings = [],
blank,
mode = document.querySelector('input[name=mode]:checked').value;
// Setup input listening
input.onblur = function() {
input.value = '';
}
input.oninput = function(e) {
input.value = input.value.replace(/\D/g,'');
switch (e.data) {
case ',':
updateLive();
break;
case 'm':
case 'r':
if(!recording) {
recording_no++;
recording = true;
document.getElementById('recording_indicator').style.display = 'block';
document.getElementById('recording_indicator').children[0].innerHTML = recording_no;
} else {
recording = false;
document.getElementById('recording_indicator').style.display = 'none';
}
break;
case 'b':
recordBlank();
break;
case 't':
document.querySelector('input[name=mode][value=t]').checked = true;
updateMode();
break;
case 'o':
document.querySelector('input[name=mode][value=od]').checked = true;
updateMode();
break;
case 'f':
document.querySelector('input[name=mode][value=raw]').checked = true;
updateMode();
break;
}
};
// Setup chart
Chart.defaults.global.elements.line.fill = false;
var graph = new Chart(document.getElementById('fluorometer_chart').getContext('2d'), {
type: 'scatter',
data: {
datasets: [{
label: 'Raw readings',
data: []
}]
},
options: {}
});
function updateMode() {
mode = document.querySelector('input[name=mode]:checked').value;
updateChart();
}
function updateChart() {
graph.data.datasets[0].data = data.slice(-60).map(function(x) {
return {x: (x[0] - data[0][0])/1000, y: x[1] }
});
graph.update(0);
}
function downloadData(link, onlyRecorded) {
var csv = "data:text/csv;charset=utf-8,";
// Headers
csv += 'Timestamp,Reading,Recording #' + '\n';
data.forEach(function(datapoint, index){
if(!onlyRecorded) {
csv += datapoint.join(',') + '\n';
} else if(datapoint[2] > 0) {
csv += datapoint.join(',') + '\n';
}
});
csv = csv.replace(/\n$/, '');
// Set the link clicked to the CSV file created and give it sensible file name
link.setAttribute('href', encodeURI(csv));
link.setAttribute('download', 'Fluorometer_data_' + new Date().toLocaleDateString().replace(/\//g, '') + '.csv');
}
function showOuput(output) {
document.getElementById('lastReadings').innerHTML = output[0];
document.getElementById('lastFiveReadings').innerHTML = output[1];
document.getElementById('lastTenReadings').innerHTML = output[2];
}
function mean(arr) {
return arr.reduce(function(a,b) {return a+b}) / arr.length;
}
function updateLive() {
last = Number(input.value);
data.push([new Date().getTime(), last, (recording ? recording_no : -1)]);
input.value = '';
avgLastFive = mean(data.slice(-5).map(function(x) { return x[1] }));
avgLastTen = mean(data.slice(-10).map(function(x) { return x[1] }));
if (blanking) {
handleBlankReading(last);
} else {
var output = [last.toFixed(0), avgLastFive.toFixed(1), avgLastTen.toFixed(1)];
switch (mode) {
case 't':
if (typeof blank !== 'number') {
output = [
'Raw: ' + last + '<br>Press \'b\' to blank first',
'NA',
'NA'
];
} else {
output = [
(100 * last / blank).toFixed(1) + '%',
(100 * avgLastFive / blank).toFixed(1) + '%',
(100 * avgLastTen / blank).toFixed(1) + '%'
];
}
break;
case 'od':
if (typeof blank !== 'number') {
output = [
'Press \'b\' to blank first',
'NA',
'NA'
];
} else {
output = [
(-Math.log(last / blank) * Math.LOG10E).toFixed(4),
(-Math.log(avgLastFive / blank) * Math.LOG10E).toFixed(4),
(-Math.log(avgLastTen / blank) * Math.LOG10E).toFixed(4)
];
}
break;
case 'raw':
break;
default:
console.error('Invalid mode: ' + mode);
}
showOuput(output);
updateChart();
}
}
function recordBlank() {
blankreadings = [];
blanking = true;
showOuput([
'Blanking in progress',
'NA',
'NA'
]);
}
function handleBlankReading(reading) {
blankreadings.push(reading);
showOuput([
'Blanking in progress (' + blankreadings.length + '/' + document.getElementById('blankreadingslength').value + '): ' + reading,
mean(blankreadings.slice(-5)).toFixed(1) + ' (raw)',
mean(blankreadings.slice(-10)).toFixed(1) + ' (raw)'
]);
if (blankreadings.length >= document.getElementById('blankreadingslength').value) {
blank = mean(blankreadings);
blanking = false;
}
}
</script>
</html>