92 lines
3.4 KiB
JavaScript
Executable File
92 lines
3.4 KiB
JavaScript
Executable File
document.addEventListener('DOMContentLoaded', function () {
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var ctx = document.getElementById('workCorrelationChart').getContext('2d');
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var workCorrelationChart = null;
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function updateWorkCorrelationChart(data) {
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console.log('Data for chart:', data); // Log the data for debugging
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if (!Array.isArray(data)) {
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console.error('Expected data to be an array', data);
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return;
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}
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var labels = data.map(function (item) {
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return item.hubungan_bidang_studi_pekerjaan;
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});
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var counts = data.map(function (item) {
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return item.count;
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});
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if (workCorrelationChart) {
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workCorrelationChart.destroy();
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}
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workCorrelationChart = new Chart(ctx, {
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type: 'bar',
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data: {
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labels: labels,
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datasets: [{
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label: 'Number of Students',
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data: counts,
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backgroundColor: 'rgba(255, 99, 132, 0.2)',
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borderColor: 'rgba(255, 99, 132, 1)',
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borderWidth: 1
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}]
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},
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options: {
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scales: {
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y: {
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beginAtZero: true
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}
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}
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}
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});
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}
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function fetchData(dataType, tahunLulus, studyProgram) {
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console.log(`Fetching data for: ${dataType}, Year: ${tahunLulus}, Program: ${studyProgram}`);
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fetch(`/filter-workcorrelation?data_type=${dataType}&tahun_lulus=${tahunLulus}&program_studi=${studyProgram}`)
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.then(response => response.json())
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.then(data => {
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console.log('Fetched data:', data); // Log the fetched data
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if (data && data[dataType]) {
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updateWorkCorrelationChart(data[dataType]);
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} else {
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console.error('Data format is incorrect or missing data for:', dataType);
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}
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})
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.catch(error => {
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console.error('Error fetching data:', error);
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});
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}
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function updateCharts(tahunLulus, studyProgram) {
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fetchData('work_correlation', tahunLulus, studyProgram);
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}
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document.getElementById('graduation-year-select').addEventListener('change', function () {
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var selectedGraduationYear = this.value;
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var selectedStudyProgram = document.getElementById('study-program-select').value;
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updateCharts(selectedGraduationYear, selectedStudyProgram);
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});
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document.getElementById('study-program-select').addEventListener('change', function () {
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var selectedStudyProgram = this.value;
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var selectedGraduationYear = document.getElementById('graduation-year-select').value;
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updateCharts(selectedGraduationYear, selectedStudyProgram);
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});
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// Initialize charts with initial data
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var initialGraduationYear = '{{ $selectedGraduationYear }}';
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var initialStudyProgram = '{{ $selectedStudyProgram }}';
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console.log('Initial data:', initialGraduationYear, initialStudyProgram);
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if (initialGraduationYear && initialStudyProgram) {
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updateCharts(initialGraduationYear, initialStudyProgram);
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} else if (window.workCorrelationData) {
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updateWorkCorrelationChart(window.workCorrelationData);
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} else {
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console.error('No initial data available for chart rendering.');
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}
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}); |