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100 lines
3.1 KiB
100 lines
3.1 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
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<script src="lib/moment.min.js"></script>
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<link href="vis/vis-timeline-graph2d.min.css" rel="stylesheet" type="text/css" />
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<script src="vis/vis.js"></script>
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<!-- jQuery library -->
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
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</head>
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<div id="heartRateGraph"></div>
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<body>
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<div class="container">
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<div class="row">
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<div class="col-4 shadow-lg p-3 bg-white rounded">
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<input type="file" id="files" name="files[]" multiple />
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<output id="list"></output>
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</div>
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</div>
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<div class="row">
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</div>
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</div>
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</body>
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<footer>
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<script>
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function generateHeartRateGraph(jsonFiles)
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{
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var items = [];
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for(var i = 0; i < jsonFiles.length; i++)
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{
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console.log(jsonFiles[i].length);
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for(var j = 0; j < jsonFiles[i].length; j++)
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{
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var localTime = new Date(jsonFiles[i][j].dateTime);
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items.push({y:jsonFiles[i][j].value.bpm, x:localTime.setHours(localTime.getHours() - 4)});
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}
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}
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console.log("Finished Loading Heart Rate Data Into Graph");
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var dataset = new vis.DataSet(items);
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var options = {
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dataAxis: {
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showMinorLabels: true,
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left: {
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title: {
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text: "Heart Rate"
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}
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}
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}
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};
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var container = document.getElementById("heartRateGraph");
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var graph2d = new vis.Graph2d(container, dataset, options);
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}
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function handleFileSelect(evt)
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{
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var files = evt.target.files; // FileList object
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var promises = [];
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for (var i = 0, f; f = files[i]; i++)
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{
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promises.push(new Promise((resolve, reject)=>
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{
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var reader = new FileReader();
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reader.onload = function(e)
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{
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resolve(JSON.parse(reader.result));
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};
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reader.onerror= function(e)
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{
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reject(e);
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};
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reader.readAsBinaryString(files[i]);
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}));
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}
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Promise.all(promises).then((data)=>
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{
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generateHeartRateGraph(data);
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}).catch((error)=>
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{
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console.log(error);
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console.log("Unable to Load Data");
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})
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}
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document.getElementById('files').addEventListener('change', handleFileSelect, false);
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</script>
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</footer>
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</html>
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