68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
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<?php
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$weight=array();
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$medical_date=array();
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$query="SELECT `weight`,date(medical_entry_date),`height` FROM medical_examination Where patient_id = '$id' ORDER BY medical_exam_id DESC LIMIT 7";
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if (!$result = @mysqli_query($conn,$query)) {
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exit(mysqli_error($conn));
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}
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if(mysqli_num_rows($result) > 0) {
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while ($row = @mysqli_fetch_array($result)) {
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array_push($weight,calcBMI($row[0],$row[2]));
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array_push($medical_date,$row[1]);
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}
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} else {
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echo '0';
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}
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?>
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<script>
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var ctx = document.getElementById('patient_bmi').getContext('2d');
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var weight = [<?php echo join(',',$weight); ?>];
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var xaxis = [<?php echo json_encode($medical_date); ?>];
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function formatDateBMI (input) {
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var datePart = input.match(/\d+/g),
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year = datePart[0],
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month = datePart[1],
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day = datePart[2];
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return day+'-'+month+'-'+year;
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}
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for (let i = 0; i < xaxis[0].length; i++) {
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xaxis[0][i] = formatDateBMI (xaxis[0][i]);
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}
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var myChart = new Chart(ctx, {
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type: 'line',
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options: {
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title:{
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display: true,
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text: "BMI Graph"
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},
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legend:{
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position:"bottom"
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},
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scales: {
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yAxes: [{
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ticks: {
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precision: 0
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}
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}]
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}
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},
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data: {
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labels: xaxis[0],
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datasets: [{
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data: weight,
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label: "BMI",
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borderColor: "#7bb6dd",
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backgroundColor: "#7bb6dd",
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fill: false,
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}
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]
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},
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});
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</script>
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