Updated App.jsx with improved chart rendering logic
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src/App.jsx
382
src/App.jsx
@ -1,4 +1,4 @@
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import React, { useState, useEffect, useMemo } from 'react';
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import React, { useState, useEffect, useMemo, useCallback } from 'react';
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import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, Legend, ResponsiveContainer, LineChart, Line } from 'recharts';
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// Define image URLs for students
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@ -33,9 +33,7 @@ const studentImageMap = {
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"2031024": "https://i.ibb.co/mCNbhMpX/MST-AFROZA-KHATUN24.png", // Specific for 2031024
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"2031042": "https://i.postimg.cc/bNJkZxJB/KHADIJA-AKTER.png", // Unique image for Khadija Akter
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};
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const sharedImageUrl = "https://i.ibb.co/BVc0jwkq/JASMIN-AKTER-MUKTA.png"; // JASMIN AKTER MUKTA's image
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const studentsUsingSharedImage = [
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"2031042", // KHADIJA AKTER
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"2031046", // MAHFUZA KHATUN
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@ -48,7 +46,6 @@ const studentsUsingSharedImage = [
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"2031027" // SADIA ISLAM
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];
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// Manually extracted data from the provided Excel sheet image
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const studentData = [
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{
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@ -275,16 +272,13 @@ const studentData = [
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}
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].map(student => {
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let imageUrl = studentImageMap[student.roll];
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if (studentsUsingSharedImage.includes(student.roll)) {
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imageUrl = sharedImageUrl;
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}
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// Fallback for any students not explicitly mapped
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if (!imageUrl) {
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imageUrl = "https://placehold.co/96x96/aabbcc/ffffff?text=No+Image"; // Generic placeholder
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}
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return { ...student, imageUrl };
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});
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@ -313,35 +307,40 @@ const CustomTooltip = ({ active, payload, label }) => {
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return null;
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};
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function App() {
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const [searchTerm, setSearchTerm] = useState('');
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const [filteredStudents, setSearchStudents] = useState([]);
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const [selectedStudent, setSelectedStudent] = useState(null);
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const [sortConfig, setSortConfig] = useState({ key: null, direction: 'ascending' });
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const [isMobile, setIsMobile] = useState(false);
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const [chartError, setChartError] = useState(false);
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useEffect(() => {
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const handleResize = () => {
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setIsMobile(window.innerWidth < 768); // Tailwind's 'md' breakpoint is 768px
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};
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window.addEventListener('resize', handleResize);
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handleResize(); // Set initial value
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return () => window.removeEventListener('resize', handleResize);
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}, []);
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// Reset chart error when student changes
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useEffect(() => {
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setChartError(false);
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}, [selectedStudent]);
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// Function to handle print
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const handlePrintResult = () => {
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const handlePrintResult = useCallback(() => {
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if (!selectedStudent) return;
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// Helper to get grade or 'N/A'
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const getGrade = (gpaKey, gradeKey) => {
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// Check if the GPA value exists and is not null/undefined
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if (selectedStudent[gpaKey] !== undefined && selectedStudent[gpaKey] !== null) {
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return `${selectedStudent[gpaKey].toFixed(3)} (${selectedStudent[gradeKey] || 'N/A'})`;
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const gpaValue = selectedStudent[gpaKey];
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if (gpaValue !== undefined && gpaValue !== null) {
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const gradeValue = selectedStudent[gradeKey] || 'N/A';
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return `${gpaValue.toFixed(3)} (${gradeValue})`;
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}
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return 'N/A'; // Return 'N/A' if GPA data is missing
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return 'N/A';
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};
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const printContent = `
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@ -490,9 +489,13 @@ function App() {
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const printWindow = window.open('', '', 'height=800,width=600');
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printWindow.document.write(printContent);
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printWindow.document.close();
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printWindow.print();
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printWindow.close();
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};
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// Wait for the document to load before printing
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printWindow.onload = function() {
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printWindow.print();
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printWindow.close();
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};
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}, [selectedStudent]);
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// Effect to filter students based on search term
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useEffect(() => {
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@ -507,7 +510,9 @@ function App() {
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student.name.toLowerCase().includes(lowerCaseSearchTerm) ||
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student.roll.includes(lowerCaseSearchTerm)
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);
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setSearchStudents(results);
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// If only one result, automatically select it
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if (results.length === 1) {
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setSelectedStudent(results[0]);
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@ -526,15 +531,14 @@ function App() {
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// Handle GPA/CGPA values as numbers for proper sorting
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if (sortConfig.key.includes('gpa') || sortConfig.key === 'cgpa') {
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aValue = parseFloat(aValue);
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bValue = parseFloat(bValue);
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aValue = parseFloat(aValue) || 0;
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bValue = parseFloat(bValue) || 0;
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} else if (sortConfig.key === 'roll') {
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// Treat roll as number for sorting
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aValue = parseInt(aValue, 10);
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bValue = parseInt(bValue, 10);
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// Treat roll as number for sorting
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aValue = parseInt(aValue, 10) || 0;
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bValue = parseInt(bValue, 10) || 0;
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}
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if (aValue < bValue) {
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return sortConfig.direction === 'ascending' ? -1 : 1;
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}
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@ -562,12 +566,10 @@ function App() {
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return '';
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};
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// Prepare data for Grade Distribution Bar Chart
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const gradeDistributionData = useMemo(() => {
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const gradeCounts = {};
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const grades = ['A+', 'A', 'A-', 'B+', 'B', 'B-', 'C+', 'C', 'C-', 'D', 'F']; // Define order of grades
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studentData.forEach(student => {
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// Collect all grades from all semesters
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['grade_1_1', 'grade_1_2', 'grade_2_1', 'grade_2_2'].forEach(gradeKey => {
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@ -575,8 +577,7 @@ function App() {
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if (grade) {
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gradeCounts[grade] = (gradeCounts[grade] || 0) + 1;
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}
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}
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);
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});
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});
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// Convert to array of objects for recharts, maintaining order
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@ -591,7 +592,6 @@ function App() {
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// Prepare data for CGPA Trend Line Chart (Overall Average)
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const cgpaTrendData = useMemo(() => {
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const semesterData = {}; // { '1-1': { totalGpa: 0, count: 0 }, ... }
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studentData.forEach(student => {
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// Aggregate GPA for each semester
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['1_1', '1_2', '2_1', '2_2'].forEach(sem => {
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@ -630,17 +630,30 @@ function App() {
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// Prepare data for Selected Student's GPA Trend Line Chart
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const selectedStudentGpaTrendData = useMemo(() => {
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if (!selectedStudent) return [];
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const trend = [];
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['1_1', '1_2', '2_1', '2_2'].forEach(sem => {
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const semesterOrder = ['1_1', '1_2', '2_1', '2_2'];
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// Process each semester in order
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for (const sem of semesterOrder) {
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const gpaKey = `gpa_${sem}`;
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const semesterName = sem.replace('_', '-');
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if (selectedStudent[gpaKey] !== undefined) {
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let gpaValue = selectedStudent[gpaKey];
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// Ensure gpaValue is a valid number
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if (typeof gpaValue === 'string') {
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gpaValue = parseFloat(gpaValue);
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}
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// Only include valid GPA values
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if (typeof gpaValue === 'number' && !isNaN(gpaValue) && gpaValue >= 0 && gpaValue <= 4.0) {
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trend.push({
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semester: semesterName,
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gpa: selectedStudent[gpaKey]
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gpa: gpaValue
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});
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}
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});
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}
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// Map semester names for display
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const semesterDisplayNames = {
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'1-1': 'First Semester',
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@ -648,31 +661,67 @@ function App() {
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'2-1': 'Third Semester',
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'2-2': 'Fourth Semester',
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};
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const semesterOrder = ['1-1', '1-2', '2-1', '2-2'];
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return trend.sort((a, b) => semesterOrder.indexOf(a.semester) - semesterOrder.indexOf(b.semester))
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.map(item => ({ ...item, semester: semesterDisplayNames[item.semester] || item.semester }));
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// Sort by semester order
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return trend.sort((a, b) => {
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const orderA = semesterOrder.indexOf(`gpa_${a.semester.replace('-', '_')}`);
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const orderB = semesterOrder.indexOf(`gpa_${b.semester.replace('-', '_')}`);
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return orderA - orderB;
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}).map(item => ({
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...item,
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semester: semesterDisplayNames[item.semester] || item.semester
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}));
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}, [selectedStudent]);
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// Dynamic Y-axis domain for individual student GPA trend
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const selectedStudentGpaDomain = useMemo(() => {
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if (!selectedStudentGpaTrendData.length) return [1.0, 4.0];
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const gpas = selectedStudentGpaTrendData.map(d => d.gpa);
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const minGpa = Math.min(...gpas);
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const maxGpa = Math.max(...gpas);
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// Add a small buffer to min/max for better visualization, ensuring it doesn't go below 0 or above 4.0
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return [Math.max(0, minGpa - 0.1), Math.min(4.0, maxGpa + 0.1)];
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try {
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const gpas = selectedStudentGpaTrendData.map(d => d.gpa);
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const minGpa = Math.min(...gpas);
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const maxGpa = Math.max(...gpas);
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// Ensure min and max are valid numbers
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if (isNaN(minGpa) || isNaN(maxGpa)) {
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return [1.0, 4.0];
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}
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// Add a small buffer to min/max for better visualization, ensuring it doesn't go below 0 or above 4.0
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return [
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Math.max(0, minGpa - 0.1),
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Math.min(4.0, maxGpa + 0.1)
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];
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} catch (error) {
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console.error("Error calculating GPA domain:", error);
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return [1.0, 4.0];
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}
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}, [selectedStudentGpaTrendData]);
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// Dynamic Y-axis domain for overall average GPA trend
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const overallGpaDomain = useMemo(() => {
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if (!cgpaTrendData.length) return [1.0, 4.0];
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const gpas = cgpaTrendData.map(d => parseFloat(d.averageGpa));
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const minGpa = Math.min(...gpas);
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const maxGpa = Math.max(...gpas);
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// Add a small buffer to min/max for better visualization, ensuring it doesn't go below 0 or above 4.0
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return [Math.max(0, minGpa - 0.1), Math.min(4.0, maxGpa + 0.1)];
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}, [cgpaTrendData]);
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try {
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const gpas = cgpaTrendData.map(d => parseFloat(d.averageGpa));
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const minGpa = Math.min(...gpas);
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const maxGpa = Math.max(...gpas);
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// Ensure min and max are valid numbers
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if (isNaN(minGpa) || isNaN(maxGpa)) {
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return [1.0, 4.0];
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}
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// Add a small buffer to min/max for better visualization, ensuring it doesn't go below 0 or above 4.0
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return [
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Math.max(0, minGpa - 0.1),
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Math.min(4.0, maxGpa + 0.1)
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];
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} catch (error) {
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console.error("Error calculating overall GPA domain:", error);
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return [1.0, 4.0];
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}
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}, [cgpaTrendData]);
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// Prepare data for CGPA Distribution Bar Chart
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const cgpaDistributionData = useMemo(() => {
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@ -682,7 +731,6 @@ function App() {
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for (let i = 0; i < thresholds.length; i++) {
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const lowerBound = thresholds[i];
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const upperBound = (i + 1 < thresholds.length) ? thresholds[i + 1] : 4.01; // Upper bound for the last range
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const studentsInThreshold = studentData.filter(student =>
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student.cgpa >= lowerBound && student.cgpa < upperBound
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);
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@ -701,10 +749,10 @@ function App() {
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students: studentsInThreshold.map(s => ({ name: s.name, roll: s.roll }))
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});
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}
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return distribution;
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}, []);
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// Calculate overall statistics
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const overallStats = useMemo(() => {
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const cgpAs = studentData.map(s => s.cgpa);
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@ -714,6 +762,87 @@ function App() {
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return { maxCGPA, minCGPA, averageCGPA };
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}, []);
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// Error-safe chart renderer
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const renderStudentGpaChart = useCallback(() => {
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if (chartError) {
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return (
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<div className="text-center text-red-500 p-4">
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<p>Error displaying GPA chart. Please try another student.</p>
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<button
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onClick={() => setChartError(false)}
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className="mt-2 px-4 py-2 bg-indigo-600 text-white rounded hover:bg-indigo-700"
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>
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Retry Chart
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</button>
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</div>
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);
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}
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if (!selectedStudentGpaTrendData.length) {
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return (
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<div className="text-center text-gray-500 p-8">
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No GPA trend data available for this student.
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</div>
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);
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}
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try {
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return (
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<ResponsiveContainer width="100%" height={350}>
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<LineChart
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data={selectedStudentGpaTrendData}
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margin={{ top: 5, right: 10, left: 0, bottom: 5 }}
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>
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<CartesianGrid strokeDasharray="3 3" stroke="#e0e0e0" />
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<XAxis
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dataKey="semester"
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axisLine={false}
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tickLine={false}
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className="text-sm"
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tickMargin={8}
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tick={isMobile ? false : true}
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angle={0}
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textAnchor="middle"
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dx={0}
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dy={0}
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/>
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<YAxis
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domain={selectedStudentGpaDomain}
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allowDataOverflow={true}
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axisLine={false}
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tickLine={false}
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className="text-sm"
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tickFormatter={(value, index) => (index === 0 ? '' : value.toFixed(2))}
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tickMargin={8}
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angle={-90}
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textAnchor="end"
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dx={-5}
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dy={5}
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/>
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<Tooltip contentStyle={{ borderRadius: '8px', boxShadow: '0 4px 12px rgba(0,0,0,0.1)', border: 'none' }} />
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<Legend wrapperStyle={{ paddingTop: '10px', fontSize: '14px' }} />
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<Line
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type="monotone"
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dataKey="gpa"
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stroke={chartColors[1]}
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activeDot={{ r: 8 }}
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strokeWidth={3}
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name="GPA"
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/>
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</LineChart>
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</ResponsiveContainer>
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);
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} catch (error) {
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console.error("Chart rendering error:", error);
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setChartError(true);
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return (
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<div className="text-center text-red-500 p-4">
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Error displaying GPA chart. Please try another student.
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</div>
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);
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}
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}, [selectedStudentGpaTrendData, selectedStudentGpaDomain, isMobile, chartError]);
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return (
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<div className="min-h-screen bg-gradient-to-br from-indigo-50 to-purple-100 p-4 sm:p-6 font-inter text-gray-800">
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<div className="max-w-7xl mx-auto bg-white shadow-xl rounded-2xl overflow-hidden">
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@ -738,7 +867,7 @@ function App() {
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onChange={(e) => setSearchTerm(e.target.value)}
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/>
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<button
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onClick={() => { /* Search is automatic on change, but a button can trigger a specific action if needed */ }}
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onClick={() => {}}
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className="w-full sm:w-auto px-6 py-3 bg-indigo-600 text-white font-semibold rounded-lg shadow-md hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 transition duration-200 ease-in-out transform hover:scale-105"
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>
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Search
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@ -785,23 +914,57 @@ function App() {
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<div className="space-y-3 text-lg">
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{/* Student Image */}
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<img
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src={selectedStudent.imageUrl} // Use dynamic image URL
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alt="Student"
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src={selectedStudent.imageUrl}
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alt={`${selectedStudent.name} profile`}
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className="w-24 h-24 rounded-full object-cover mx-auto mb-4"
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onError={(e) => { e.target.onerror = null; e.target.src="https://placehold.co/96x96/aabbcc/ffffff?text=No+Image" }} // Fallback on error
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onError={(e) => {
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e.target.onerror = null;
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e.target.src="https://placehold.co/96x96/aabbcc/ffffff?text=No+Image"
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}}
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/>
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<p><span className="font-semibold text-purple-700">Name:</span> {selectedStudent.name}</p>
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<p><span className="font-semibold text-purple-700">Roll:</span> {selectedStudent.roll}</p>
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<p><span className="font-semibold text-purple-700">CGPA:</span> <span className="text-indigo-600 font-bold text-xl">{selectedStudent.cgpa}</span></p>
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<div className="mt-4 pt-4 border-t border-gray-200">
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<h3 className="font-semibold text-gray-700 mb-2">Semester-wise Grades:</h3>
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<ul className="space-y-1">
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<li className="flex justify-between"><span>First Semester:</span> <span className="font-medium">{selectedStudent.gpa_1_1} ({selectedStudent.grade_1_1 || 'N/A'})</span></li>
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<li className="flex justify-between"><span>Second Semester:</span> <span className="font-medium">{selectedStudent.gpa_1_2} ({selectedStudent.grade_1_2 || 'N/A'})</span></li>
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<li className="flex justify-between"><span>Third Semester:</span> <span className="font-medium">{selectedStudent.gpa_2_1} ({selectedStudent.grade_2_1 || 'N/A'})</span></li>
|
||||
<li className="flex justify-between"><span>Fourth Semester:</span> <span className="font-medium">{selectedStudent.gpa_2_2} ({selectedStudent.grade_2_2 || 'N/A'})</span></li>
|
||||
<li className="flex justify-between">
|
||||
<span>First Semester:</span>
|
||||
<span className="font-medium">
|
||||
{selectedStudent.gpa_1_1 !== undefined && selectedStudent.gpa_1_1 !== null ?
|
||||
`${selectedStudent.gpa_1_1.toFixed(3)} (${selectedStudent.grade_1_1 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</span>
|
||||
</li>
|
||||
<li className="flex justify-between">
|
||||
<span>Second Semester:</span>
|
||||
<span className="font-medium">
|
||||
{selectedStudent.gpa_1_2 !== undefined && selectedStudent.gpa_1_2 !== null ?
|
||||
`${selectedStudent.gpa_1_2.toFixed(3)} (${selectedStudent.grade_1_2 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</span>
|
||||
</li>
|
||||
<li className="flex justify-between">
|
||||
<span>Third Semester:</span>
|
||||
<span className="font-medium">
|
||||
{selectedStudent.gpa_2_1 !== undefined && selectedStudent.gpa_2_1 !== null ?
|
||||
`${selectedStudent.gpa_2_1.toFixed(3)} (${selectedStudent.grade_2_1 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</span>
|
||||
</li>
|
||||
<li className="flex justify-between">
|
||||
<span>Fourth Semester:</span>
|
||||
<span className="font-medium">
|
||||
{selectedStudent.gpa_2_2 !== undefined && selectedStudent.gpa_2_2 !== null ?
|
||||
`${selectedStudent.gpa_2_2.toFixed(3)} (${selectedStudent.grade_2_2 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</span>
|
||||
</li>
|
||||
</ul>
|
||||
</div>
|
||||
|
||||
{/* Print Result button moved here */}
|
||||
<button
|
||||
onClick={handlePrintResult}
|
||||
@ -811,59 +974,18 @@ function App() {
|
||||
</button>
|
||||
</div>
|
||||
</div>
|
||||
<div className="lg:col-span-2 bg-white p-6 rounded-xl shadow-lg border border-gray-200 flex flex-col justify-center"> {/* Added flex and justify-center */}
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center" style={{ fontFamily: 'Georgia, serif', color: '#333', fontSize: '2rem' }}> {/* Styled title */}
|
||||
{selectedStudent.name}'s GPA Trend
|
||||
|
||||
<div className="lg:col-span-2 bg-white p-6 rounded-xl shadow-lg border border-gray-200 flex flex-col justify-center">
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center" style={{ fontFamily: 'Georgia, serif', color: '#333', fontSize: '2rem' }}>
|
||||
{selectedStudent.name ? `${selectedStudent.name}'s GPA Trend` : "Student's GPA Trend"}
|
||||
</h2>
|
||||
<ResponsiveContainer width="100%" height={350}> {/* Increased height */}
|
||||
<LineChart
|
||||
data={selectedStudentGpaTrendData}
|
||||
margin={{ top: 5, right: 10, left: 0, bottom: 5 }}
|
||||
>
|
||||
<CartesianGrid strokeDasharray="3 3" stroke="#e0e0e0" />
|
||||
<XAxis
|
||||
dataKey="semester"
|
||||
axisLine={false}
|
||||
tickLine={false}
|
||||
className="text-sm"
|
||||
tickMargin={8}
|
||||
// Hide labels on mobile by setting tick to false
|
||||
tick={isMobile ? false : true}
|
||||
// For desktop, keep horizontal. For mobile, hide.
|
||||
angle={0}
|
||||
textAnchor="middle"
|
||||
dx={0}
|
||||
dy={0}
|
||||
/>
|
||||
<YAxis
|
||||
domain={selectedStudentGpaDomain}
|
||||
allowDataOverflow={true}
|
||||
axisLine={false}
|
||||
tickLine={false}
|
||||
className="text-sm"
|
||||
tickFormatter={(value, index) => (index === 0 ? '' : value.toFixed(2))} // Hide first Y-axis label
|
||||
tickMargin={8}
|
||||
angle={-90} // Rotate Y-axis labels
|
||||
textAnchor="end" // Anchor text to the end for vertical alignment
|
||||
dx={-5} // Adjust horizontal position
|
||||
dy={5} // Adjust vertical position
|
||||
/>
|
||||
<Tooltip contentStyle={{ borderRadius: '8px', boxShadow: '0 4px 12px rgba(0,0,0,0.1)', border: 'none' }} />
|
||||
<Legend wrapperStyle={{ paddingTop: '10px', fontSize: '14px' }} />
|
||||
<Line
|
||||
type="monotone"
|
||||
dataKey="gpa"
|
||||
stroke={chartColors[1]}
|
||||
activeDot={{ r: 8 }}
|
||||
strokeWidth={3}
|
||||
name="GPA"
|
||||
/>
|
||||
</LineChart>
|
||||
</ResponsiveContainer>
|
||||
|
||||
{renderStudentGpaChart()}
|
||||
|
||||
{selectedStudent && (
|
||||
<p className="text-center text-gray-600 text-sm mt-4">
|
||||
Developed by <a href="https://www.linkedin.com/in/parvej-iu/" target="_blank" rel="noopener noreferrer" style={{ color: '#6366F1', textDecoration: 'underline' }}>MD. PARVEJ HOSSAIN</a>
|
||||
</p>
|
||||
<p className="text-center text-gray-600 text-sm mt-4">
|
||||
Developed by <a href="https://www.linkedin.com/in/parvej-iu/" target="_blank" rel="noopener noreferrer" style={{ color: '#6366F1', textDecoration: 'underline' }}>MD. PARVEJ HOSSAIN</a>
|
||||
</p>
|
||||
)}
|
||||
</div>
|
||||
</>
|
||||
@ -884,8 +1006,9 @@ function App() {
|
||||
{/* Overall Charts - Now 50/50 split */}
|
||||
<div className="lg:col-span-3 grid grid-cols-1 md:grid-cols-2 gap-8">
|
||||
{/* Overall Average GPA Trend by Semester */}
|
||||
<div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200 md:col-span-1 flex flex-col justify-center"> {/* Added flex and justify-center */}
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center">Overall Average GPA Trend by Semester</h2> {/* Centered title */}
|
||||
<div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200 md:col-span-1 flex flex-col justify-center">
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center">Overall Average GPA Trend by Semester</h2>
|
||||
|
||||
<ResponsiveContainer width="100%" height={300}>
|
||||
<LineChart
|
||||
data={cgpaTrendData}
|
||||
@ -898,9 +1021,7 @@ function App() {
|
||||
tickLine={false}
|
||||
className="text-sm"
|
||||
tickMargin={8}
|
||||
// Hide labels on mobile by setting tick to false
|
||||
tick={isMobile ? false : true}
|
||||
// For desktop, keep horizontal. For mobile, hide.
|
||||
angle={0}
|
||||
textAnchor="middle"
|
||||
dx={0}
|
||||
@ -912,12 +1033,12 @@ function App() {
|
||||
axisLine={false}
|
||||
tickLine={false}
|
||||
className="text-sm"
|
||||
tickFormatter={(value, index) => (index === 0 ? '' : value.toFixed(2))} // Hide first Y-axis label
|
||||
tickFormatter={(value, index) => (index === 0 ? '' : value.toFixed(2))}
|
||||
tickMargin={8}
|
||||
angle={-90} // Rotate Y-axis labels
|
||||
textAnchor="end" // Anchor text to the end for vertical alignment
|
||||
dx={-5} // Adjust horizontal position
|
||||
dy={5} // Adjust vertical position
|
||||
angle={-90}
|
||||
textAnchor="end"
|
||||
dx={-5}
|
||||
dy={5}
|
||||
/>
|
||||
<Tooltip contentStyle={{ borderRadius: '8px', boxShadow: '0 4px 12px rgba(0,0,0,0.1)', border: 'none' }} />
|
||||
<Legend wrapperStyle={{ paddingTop: '10px', fontSize: '14px' }} />
|
||||
@ -934,8 +1055,9 @@ function App() {
|
||||
</div>
|
||||
|
||||
{/* CGPA Distribution (Number of Students) */}
|
||||
<div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200 md:col-span-1 flex flex-col justify-center"> {/* Added flex and justify-center */}
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center">CGPA Distribution (Number of Students)</h2> {/* Centered title */}
|
||||
<div className="bg-white p-6 rounded-xl shadow-lg border border-gray-200 md:col-span-1 flex flex-col justify-center">
|
||||
<h2 className="text-2xl font-bold text-gray-800 mb-4 border-b pb-2 text-center">CGPA Distribution (Number of Students)</h2>
|
||||
|
||||
<ResponsiveContainer width="100%" height={300}>
|
||||
<BarChart
|
||||
data={cgpaDistributionData}
|
||||
@ -1011,10 +1133,26 @@ function App() {
|
||||
<tr key={student.roll} className="hover:bg-gray-50">
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm font-medium text-gray-900">{student.name}</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{student.roll}</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{student.gpa_1_1} ({student.grade_1_1})</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{student.gpa_1_2} ({student.grade_1_2})</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{student.gpa_2_1} ({student.grade_2_1})</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">{student.gpa_2_2} ({student.grade_2_2})</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
|
||||
{student.gpa_1_1 !== undefined ?
|
||||
`${student.gpa_1_1.toFixed(3)} (${student.grade_1_1 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
|
||||
{student.gpa_1_2 !== undefined ?
|
||||
`${student.gpa_1_2.toFixed(3)} (${student.grade_1_2 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
|
||||
{student.gpa_2_1 !== undefined ?
|
||||
`${student.gpa_2_1.toFixed(3)} (${student.grade_2_1 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
|
||||
{student.gpa_2_2 !== undefined ?
|
||||
`${student.gpa_2_2.toFixed(3)} (${student.grade_2_2 || 'N/A'})` :
|
||||
'N/A'}
|
||||
</td>
|
||||
<td className="px-6 py-4 whitespace-nowrap text-sm font-bold text-indigo-600">{student.cgpa}</td>
|
||||
</tr>
|
||||
))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user