import React, { useState, useEffect, useMemo, useCallback } from 'react'; import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer, LineChart, Line } from 'recharts'; // Define image URLs for students const studentImageMap = { "2031039": "https://i.ibb.co/ynYXPCfk/ASHIKA-RAHMAN-PANNA.png", "2031048": "https://i.ibb.co/qMmspmwd/AUTHORY-BISWAS-BIDDA.png", "2031013": "https://i.ibb.co/G4778Vwd/HOSSAIN-MOHAMMAD-SHIHAB.png", "2031043": "https://i.ibb.co/XrZqTvHq/JANNATUL-MAOUA-PROME.png", "2031032": "https://i.ibb.co/BVc0jwkq/JASMIN-AKTER-MUKTA.png", "2031001": "https://i.ibb.co/q3YsvKkb/KOBIR-HOSSAIN.png", "2031007": "https://i.ibb.co/rK3fVch5/M-D-BELAL-HOSSAIN-BADHON.png", "2031018": "https://i.ibb.co/wrCRDDL1/MD-EMRAN-HOSSAIN.png", "2031011": "https://i.ibb.co/4nYNfzPH/MD-HABIBUL-HASAN.png", "2031006": "https://i.ibb.co/TD8TC105/MD-MASHUK-E-RAHMAN.png", "2031017": "https://i.ibb.co/LDHT2Hvh/MD-NAFIU-UL-HAQUE.png", "2031004": "https://i.ibb.co/XfMNw1sq/MD-NAIMUL-ISLAM.png", "2031016": "https://i.ibb.co/hJCk50F5/MD-OMAYER-HAQUE-KHAN.jpg", "2031005": "https://i.ibb.co/svp64vNR/MD-PARVEJ-HOSSAIN.jpg", "2031009": "https://i.ibb.co/CKwVXN3x/MD-RASHIDUL-ISLAM.png", "2031021": "https://i.ibb.co/BV34DZ7z/MD-SHAHRIAR-HOSSAIN.png", "2031012": "https://i.ibb.co/60X8bXwX/MD-SHANZAD-ALI.png", "2031008": "https://i.ibb.co/LXpDkcJf/MD-TORIKUL-ISLAM-HIMEL.png", "2031003": "https://i.ibb.co/R4JGhKWS/MOHD-TAKIUDDIN.png", "2031023": "https://i.ibb.co/jvsKxC9F/MOST-MAHFUJA-ANAN.png", "2031034": "https://i.ibb.co/WbV5tsr/NAFi-JA-TASNIM-ANANNA.png", "2031041": "https://i.ibb.co/jkdbV5rQ/ORPA-AHMED.png", "2031045": "https://i.ibb.co/d0B8xCH4/RUKAIYA-HOSSAIN.png", "2031030": "https://i.ibb.co/j9p1pBGf/SHAFKAT-TASEEN-SADIYA.png", "2031019": "https://i.ibb.co/h3CLWnb/TUSHAR-BISWAS.png", "2031038": "https://i.ibb.co/PG9s9K3J/UMME-SAMIHA-ISLAM.png", "2031010": "https://i.ibb.co/ynZVb2q1/WASHIM-SHAHED-SOVON.png", "2031024": "https://i.ibb.co/mCNbhMpX/MST-AFROZA-KHATUN24.png", // Specific for 2031024 "2031042": "https://i.postimg.cc/bNJkZxJB/KHADIJA-AKTER.png", // Unique image for Khadija Akter }; const sharedImageUrl = "https://i.ibb.co/BVc0jwkq/JASMIN-AKTER-MUKTA.png"; // JASMIN AKTER MUKTA's image const studentsUsingSharedImage = [ "2031042", // KHADIJA AKTER "2031046", // MAHFUZA KHATUN "2031044", // MAHMUDA JANNAT OWYSHE "2031025", // MEFTAHUL JANNAT "2031036", // MST. AFROZA KHATUN (roll 2031036) "2031040", // MST. ANANNA-AFRIN "2031037", // MST. ANIKA TABASSUM "2031028", // MST. SULTANA PARVIN SHIFA "2031027" // SADIA ISLAM ]; // Manually extracted data from the provided Excel sheet image const studentData = [ { "name": "MEFTAHUL JANNAT", "roll": "2031025", "gpa_1_1": 3.90, "grade_1_1": "A-", "gpa_1_2": 3.737, "grade_1_2": "A-", "gpa_2_1": 3.779, "grade_2_1": "A", "gpa_2_2": 3.852, "grade_2_2": "A", "gpa_3_1": 3.89, "grade_3_1": "B+", }, { "name": "MD. PARVEJ HOSSAIN", "roll": "2031005", "gpa_1_1": 3.74, "grade_1_1": "A-", "gpa_1_2": 3.612, "grade_1_2": "A-", "gpa_2_1": 3.750, "grade_2_1": "A-", "gpa_2_2": 3.886, "grade_2_2": "A", "gpa_3_1": 3.936, "grade_3_1": "A", }, { "name": "MST. AFROZA KHATUN", "roll": "2031036", "gpa_1_1": 3.67, "grade_1_1": "A-", "gpa_1_2": 3.638, "grade_1_2": "A-", "gpa_2_1": 3.605, "grade_2_1": "A-", "gpa_2_2": 3.992, "grade_2_2": "A", "gpa_3_1": 3.85, "grade_3_1": "A", }, { "name": "MOHD. TAKIUDDIN", "roll": "2031003", "gpa_1_1": 3.60, "grade_1_1": "A-", "gpa_1_2": 3.651, "grade_1_2": "A-", "gpa_2_1": 3.605, "grade_2_1": "A-", "gpa_2_2": 3.841, "grade_2_2": "A", "gpa_3_1": 3.566, "grade_3_1": "A-", }, { "name": "SHAFKAT TASEEN SADIYA", "roll": "2031030", // Corrected name here "gpa_1_1": 3.58, "grade_1_1": "A-", "gpa_1_2": 3.579, "grade_1_2": "A-", "gpa_2_1": 3.551, "grade_2_1": "A-", "gpa_2_2": 3.852, "grade_2_2": "A", "gpa_3_1": 3.82, "grade_3_1": "B+", }, { "name": "MST. AFROZA KHATUN", "roll": "2031024", "gpa_1_1": 3.52, "grade_1_1": "A-", "gpa_1_2": 3.737, "grade_1_2": "A-", "gpa_2_1": 3.587, "grade_2_1": "A-", "gpa_2_2": 3.716, "grade_2_2": "A-", "gpa_3_1": 3.92, "grade_3_1": "A", }, { "name": "MST. ANANNA-AFRIN", "roll": "2031040", "gpa_1_1": 3.44, "grade_1_1": "B+", "gpa_1_2": 3.592, "grade_1_2": "A-", "gpa_2_1": 3.640, "grade_2_1": "A-", "gpa_2_2": 3.864, "grade_2_2": "A", "gpa_3_1": 3.91, "grade_3_1": "A", }, { "name": "ORPA AHMED", "roll": "2031041", "gpa_1_1": 3.53, "grade_1_1": "A-", "gpa_1_2": 3.704, "grade_1_2": "A-", "gpa_2_1": 3.552, "grade_2_1": "A-", "gpa_2_2": 3.739, "grade_2_2": "A-", "gpa_3_1": 3.89, "grade_3_1": "A", }, { "name": "MD. SHANZAD ALI", "roll": "2031012", "gpa_1_1": 3.45, "grade_1_1": "B+", "gpa_1_2": 3.566, "grade_1_2": "A-", "gpa_2_1": 3.517, "grade_2_1": "A-", "gpa_2_2": 3.773, "grade_2_2": "A-", "gpa_3_1": 3.91, "grade_3_1": "A", }, { "name": "HOSSAIN MOHAMMAD SHIHAB", "roll": "2031013", "gpa_1_1": 3.43, "grade_1_1": "B+", "gpa_1_2": 3.579, "grade_1_2": "A-", "gpa_2_1": 3.500, "grade_2_1": "A-", "gpa_2_2": 3.795, "grade_2_2": "A-", "gpa_3_1": 3.82, "grade_3_1": "B+", }, { "name": "MD. OMAYER HAQUE KHAN", "roll": "2031016", "gpa_1_1": 3.42, "grade_1_1": "B+", "gpa_1_2": 3.559, "grade_1_2": "A-", "gpa_2_1": 3.483, "grade_2_1": "B+", "gpa_2_2": 3.739, "grade_2_2": "A-", "gpa_3_1": 3.802, "grade_3_1": "A-", }, { "name": "KHADIJA AKTER", "roll": "2031042", "gpa_1_1": 3.36, "grade_1_1": "B+", "gpa_1_2": 3.559, "grade_1_2": "A-", "gpa_2_1": 3.517, "grade_2_1": "A-", "gpa_2_2": 3.682, "grade_2_2": "A-", "gpa_3_1": 3.89, "grade_3_1": "A", }, { "name": "KOBIR HOSSAIN", "roll": "2031001", "gpa_1_1": 3.54, "grade_1_1": "A-", "gpa_1_2": 3.421, "grade_1_2": "B+", "gpa_2_1": 3.517, "grade_2_1": "A-", "gpa_2_2": 3.517, "grade_2_2": "A-", "gpa_3_1": 3.72, "grade_3_1": "A-", }, { "name": "MOST. MAHFUJA ANAN", "roll": "2031023", "gpa_1_1": 3.37, "grade_1_1": "B+", "gpa_1_2": 3.546, "grade_1_2": "A-", "gpa_2_1": 3.360, "grade_2_1": "B+", "gpa_2_2": 3.705, "grade_2_2": "A-", "gpa_3_1": 3.9, "grade_3_1": "A", }, { "name": "SADIA ISLAM", "roll": "2031027", "gpa_1_1": 3.44, "grade_1_1": "B+", "gpa_1_2": 3.382, "grade_1_2": "B+", "gpa_2_1": 3.448, "grade_2_1": "B+", "gpa_2_2": 3.682, "grade_2_2": "A-", "gpa_3_1": 3.82, "grade_3_1": "B+", }, { "name": "WASHIM SHAHED SOVON", "roll": "2031010", "gpa_1_1": 3.21, "grade_1_1": "B", "gpa_1_2": 3.487, "grade_1_2": "B+", "gpa_2_1": 3.430, "grade_2_1": "B+", "gpa_2_2": 3.784, "grade_2_2": "A-", "gpa_3_1": 3.974, "grade_3_1": "A+", }, { "name": "MD. NAFIU-UL-HAQUE", "roll": "2031017", "gpa_1_1": 3.32, "grade_1_1": "B+", "gpa_1_2": 3.289, "grade_1_2": "B+", "gpa_2_1": 3.355, "grade_2_1": "B+", "gpa_2_2": 3.733, "grade_2_2": "A-", "gpa_3_1": 3.64, "grade_3_1": "A-", }, { "name": "JASMIN AKTER MUKTA", "roll": "2031032", "gpa_1_1": 3.22, "grade_1_1": "B", "gpa_1_2": 3.553, "grade_1_2": "A-", "gpa_2_1": 3.203, "grade_2_1": "B", "gpa_2_2": 3.67, "grade_2_2": "A-", "gpa_3_1": 3.67, "grade_3_1": "A-", }, { "name": "UMME SAMIHA ISLAM", "roll": "2031038", "gpa_1_1": 3.32, "grade_1_1": "B+", "gpa_1_2": 3.428, "grade_1_2": "B+", "gpa_2_1": 3.331, "grade_2_1": "B+", "gpa_2_2": 3.506, "grade_2_2": "A-", "gpa_3_1": 3.79, "grade_3_1": "A-", }, { "name": "MD. TORIKUL ISLAM HIMEL", "roll": "2031008", "gpa_1_1": 3.03, "grade_1_1": "B", "gpa_1_2": 3.513, "grade_1_2": "A-", "gpa_2_1": 3.413, "grade_2_1": "B+", "gpa_2_2": 3.614, "grade_2_2": "A-", "gpa_3_1": 3.82, "grade_3_1": "B+", }, { "name": "ASHIKA RAHMAN PANNA", "roll": "2031039", "gpa_1_1": 3.22, "grade_1_1": "B", "gpa_1_2": 3.434, "grade_1_2": "B+", "gpa_2_1": 3.273, "grade_2_1": "B+", "gpa_2_2": 3.528, "grade_2_2": "A-", "gpa_3_1": 3.69, "grade_3_1": "A-", }, { "name": "RUKAIYA HOSSAIN", "roll": "2031045", "gpa_1_1": 3.05, "grade_1_1": "B", "gpa_1_2": 3.454, "grade_1_2": "B+", "gpa_2_1": 3.326, "grade_2_1": "B+", "gpa_2_2": 3.619, "grade_2_2": "A-", "gpa_3_1": 3.48, "grade_3_1": "B+", }, { "name": "MD. SHAHRIAR HOSSAIN", "roll": "2031021", "gpa_1_1": 3.34, "grade_1_1": "B+", "gpa_1_2": 3.368, "grade_1_2": "B+", "gpa_2_1": 3.110, "grade_2_1": "B", "gpa_2_2": 3.486, "grade_2_2": "B+", "gpa_3_1": 3.57, "grade_3_1": "A-", }, { "name": "TUSHAR BISWAS", "roll": "2031019", "gpa_1_1": 2.92, "grade_1_1": "B-", "gpa_1_2": 3.434, "grade_1_2": "B+", "gpa_2_1": 3.355, "grade_2_1": "B+", "gpa_2_2": 3.574, "grade_2_2": "A-", "gpa_3_1": 3.77, "grade_3_1": "A-", }, { "name": "MST. ANIKA TABASSUM", "roll": "2031037", "gpa_1_1": 3.17, "grade_1_1": "B", "gpa_1_2": 3.414, "grade_1_2": "B+", "gpa_2_1": 3.233, "grade_2_1": "B", "gpa_2_2": 3.369, "grade_2_2": "B+", "gpa_3_1": 3.78, "grade_3_1": "A-", }, { "name": "MD. HABIBUL HASAN", "roll": "2031011", "gpa_1_1": 3.34, "grade_1_1": "B+", "gpa_1_2": 3.382, "grade_1_2": "B+", "gpa_2_1": 3.157, "grade_2_1": "B", "gpa_2_2": 3.301, "grade_2_2": "B+", "gpa_3_1": 3.44, "grade_3_1": "B+", }, { "name": "AUTHORY BISWAS BIDDA", "roll": "2031048", "gpa_1_1": 3.25, "grade_1_1": "B", "gpa_1_2": 3.211, "grade_1_2": "B", "gpa_2_1": 3.070, "grade_2_1": "B", "gpa_2_2": 3.631, "grade_2_2": "A-", "gpa_3_1": 3.58, "grade_3_1": "A-", }, { "name": "MD. EMRAN HOSSAIN", "roll": "2031018", "gpa_1_1": 2.85, "grade_1_1": "B-", "gpa_1_2": 3.283, "grade_1_2": "B+", "gpa_2_1": 3.116, "grade_2_1": "B", "gpa_2_2": 3.653, "grade_2_2": "A-", "gpa_3_1": 3.653, "grade_3_1": "A-", }, { "name": "MAHMUDA JANNAT OWYSHE", "roll": "2031044", "gpa_1_1": 3.10, "grade_1_1": "B", "gpa_1_2": 3.289, "grade_1_2": "B+", "gpa_2_1": 2.797, "grade_2_1": "B-", "gpa_2_2": 3.483, "grade_2_2": "B+", "gpa_3_1": 3.483, "grade_3_1": "B+", }, { "name": "MD. MASHUK E RAHMAN", "roll": "2031006", "gpa_1_1": 3.16, "grade_1_1": "B", "gpa_1_2": 3.224, "grade_1_2": "B", "gpa_2_1": 2.791, "grade_2_1": "B-", "gpa_2_2": 3.472, "grade_2_2": "B+", "gpa_3_1": 3.566, "grade_3_1": "A-", }, { "name": "MAHFUZA KHATUN", "roll": "2031046", "gpa_1_1": 2.88, "grade_1_1": "B-", "gpa_1_2": 3.072, "grade_1_2": "B", "gpa_2_1": 2.953, "grade_2_1": "B-", "gpa_2_2": 3.483, "grade_2_2": "B+", "gpa_3_1": 3.49, "grade_3_1": "B+", }, { "name": "MD. RASHIDUL ISLAM", "roll": "2031009", "gpa_1_1": 2.96, "grade_1_1": "B-", "gpa_1_2": 3.184, "grade_1_2": "B", "gpa_2_1": 2.744, "grade_2_1": "C+", "gpa_2_2": 3.426, "grade_2_2": "B+", "gpa_3_1": 3.468, "grade_3_1": "B+", }, { "name": "MD. NAIMUL ISLAM", "roll": "2031004", "gpa_1_1": 2.71, "grade_1_1": "C", "gpa_1_2": 3.039, "grade_1_2": "B", "gpa_2_1": 3.047, "grade_2_1": "B", "gpa_2_2": 3.438, "grade_2_2": "B+", "gpa_3_1": 3.936, "grade_3_1": "A", }, { "name": "NAFiJA TASNIM ANANNA", "roll": "2031034", // Corrected name here "gpa_1_1": 2.78, "grade_1_1": "B-", "gpa_1_2": 3.132, "grade_1_2": "B", "gpa_2_1": 2.930, "grade_2_1": "B-", "gpa_2_2": 3.381, "grade_2_2": "B+", "gpa_3_1": 3.19, "grade_3_1": "B", }, { "name": "JANNATUL MAOUA PROME", "roll": "2031043", "gpa_1_1": 2.70, "grade_1_1": "C", "gpa_1_2": 3.039, "grade_1_2": "B", "gpa_2_1": 3.070, "grade_2_1": "B", "gpa_2_2": 3.267, "grade_2_2": "B", "gpa_3_1": 3.82, "grade_3_1": "B+", }, { "name": "M.D. BELAL HOSSAIN BADHON", "roll": "2031007", "gpa_1_1": 2.82, "grade_1_1": "B-", "gpa_1_2": 3.059, "grade_1_2": "B", "gpa_2_1": 2.895, "grade_2_1": "B-", "gpa_2_2": 3.233, "grade_2_2": "B", "gpa_3_1": 3.391, "grade_3_1": "B+", }, { "name": "MST. SULTANA PARVIN SHIFA", "roll": "2031028", "gpa_1_1": 2.76, "grade_1_1": "C", "gpa_1_2": 2.480, "grade_1_2": "C", "gpa_2_1": 1.895, "grade_2_1": "F", "gpa_2_2": 2.438, "grade_2_2": "C", "gpa_3_1": 2.953, "grade_3_1": "C", } ].map(student => { let imageUrl = studentImageMap[student.roll]; if (studentsUsingSharedImage.includes(student.roll)) { imageUrl = sharedImageUrl; } // Fallback for any students not explicitly mapped if (!imageUrl) { imageUrl = "https://placehold.co/96x96/aabbcc/ffffff?text=No+Image"; // Generic placeholder } // Calculate new CGPA as the average of the five semesters const totalGpa = (student.gpa_1_1 + student.gpa_1_2 + student.gpa_2_1 + student.gpa_2_2 + student.gpa_3_1); const newCgpa = (totalGpa / 5).toFixed(2); return { ...student, imageUrl, cgpa: parseFloat(newCgpa) }; }); // Define a custom color palette for the charts for a modern look const chartColors = ['#6366F1', '#EC4899', '#10B981', '#F59E0B', '#EF4444', '#3B82F6', '#8B5CF6']; // Custom Tooltip for CGPA Distribution const CustomTooltip = ({ active, payload, label }) => { if (active && payload && payload.length) { const data = payload[0].payload; // Collect all student rolls into a single comma-separated string const studentRolls = data.students.map(student => student.roll).join(', '); return (
{`CGPA ≥ ${data.threshold}`}
{`Number of Students: ${data.count}`}
Student Rolls:
Student Result Slip
Environmental Science and Geography
${new Date().toLocaleDateString()}
Name: ${selectedStudent.name}
Roll: ${selectedStudent.roll}
CGPA: ${selectedStudent.cgpa}
| Semester | GPA (Grade) |
|---|---|
| First Semester | ${getGrade('gpa_1_1', 'grade_1_1')} |
| Second Semester | ${getGrade('gpa_1_2', 'grade_1_2')} |
| Third Semester | ${getGrade('gpa_2_1', 'grade_2_1')} |
| Fourth Semester | ${getGrade('gpa_2_2', 'grade_2_2')} |
| Fifth Semester | ${getGrade('gpa_3_1', 'grade_3_1')} |
Error displaying GPA chart. Please try another student.
Islamic University Bangladesh
Name: {selectedStudent.name}
Roll: {selectedStudent.roll}
CGPA: {selectedStudent.cgpa}
Developed by MD. PARVEJ HOSSAIN
)}Total Students: {studentData.length}
Highest CGPA: {overallStats.maxCGPA}
Lowest CGPA: {overallStats.minCGPA}
Average CGPA: {overallStats.averageCGPA}
| requestSort('name')} > Name {getSortIndicator('name')} | requestSort('roll')} > Roll {getSortIndicator('roll')} | requestSort('gpa_1_1')} > First Semester {getSortIndicator('gpa_1_1')} | requestSort('gpa_1_2')} > Second Semester {getSortIndicator('gpa_1_2')} | requestSort('gpa_2_1')} > Third Semester {getSortIndicator('gpa_2_1')} | requestSort('gpa_2_2')} > Fourth Semester {getSortIndicator('gpa_2_2')} | requestSort('gpa_3_1')} > Fifth Semester {getSortIndicator('gpa_3_1')} | requestSort('cgpa')} > CGPA {getSortIndicator('cgpa')} |
|---|---|---|---|---|---|---|---|
| {student.name} | {student.roll} | {student.gpa_1_1 !== undefined ? `${student.gpa_1_1.toFixed(3)} (${student.grade_1_1 || 'N/A'})` : 'N/A'} | {student.gpa_1_2 !== undefined ? `${student.gpa_1_2.toFixed(3)} (${student.grade_1_2 || 'N/A'})` : 'N/A'} | {student.gpa_2_1 !== undefined ? `${student.gpa_2_1.toFixed(3)} (${student.grade_2_1 || 'N/A'})` : 'N/A'} | {student.gpa_2_2 !== undefined ? `${student.gpa_2_2.toFixed(3)} (${student.grade_2_2 || 'N/A'})` : 'N/A'} | {student.gpa_3_1 !== undefined ? `${student.gpa_3_1.toFixed(3)} (${student.grade_3_1 || 'N/A'})` : 'N/A'} | {student.cgpa} |