From 74e477506e56270f225a30bb7e3b04d1db1b37f0 Mon Sep 17 00:00:00 2001
From: ectasy663 <namansingh4680@gmail.com>
Date: Fri, 25 Sep 2026 16:34:17 +0530
Subject: [PATCH] Update college predictor chart with JEE/NEET marks scale and
 college names

---
 .../ai-coach/college-predictor/page.tsx       | 84 +++++++++++--------
 1 file changed, 49 insertions(+), 35 deletions(-)

diff --git a/src/app/dashboard/ai-coach/college-predictor/page.tsx b/src/app/dashboard/ai-coach/college-predictor/page.tsx
index 3c10f3d..ccfa7fe 100644
--- a/src/app/dashboard/ai-coach/college-predictor/page.tsx
+++ b/src/app/dashboard/ai-coach/college-predictor/page.tsx
@@ -7,41 +7,55 @@ import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContai
 import { useActiveUser, isDemoUser } from "@/hooks/useActiveUser"
 
 const DEMO_TREND_DATA = [
-  { name: '1', value: 0.120, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '2', value: 0.100, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '3', value: 0.075, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
-  { name: '4', value: 0.090, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
-  { name: '5', value: 0.119, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
-  { name: '6', value: 0.110, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
-  { name: '7', value: 0.110, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '8', value: 0.160, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '9', value: 0.111, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '10', value: 0.067, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '11', value: 0.180, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
-  { name: '12', value: 0.125, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
-  { name: '13', value: 0.075, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
-  { name: '14', value: 0.066, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
-  { name: '15', value: 0.055, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
-  { name: '16', value: 0.100, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
-  { name: '17', value: 0.125, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
-  { name: '18', value: 0.088, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '19', value: 0.056, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '20', value: 0.080, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '21', value: 0.050, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '22', value: 0.080, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
-  { name: '23', value: 0.100, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '24', value: 0.067, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
-  { name: '25', value: 0.100, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
+  { name: 'Test 1', value: 120, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'NIT Raipur CSE' },
+  { name: 'Test 2', value: 135, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'NIT Jalandhar IT' },
+  { name: 'Test 3', value: 110, ucl: 290, lcl: 35, cl: 150, target: 240, label: 'IIIT Pune CSE' },
+  { name: 'Test 4', value: 160, ucl: 290, lcl: 35, cl: 150, target: 240, label: 'NIT Silchar CSE' },
+  { name: 'Test 5', value: 145, ucl: 280, lcl: 45, cl: 150, target: 240, label: 'NIT Kurukshetra IT' },
+  { name: 'Test 6', value: 175, ucl: 280, lcl: 45, cl: 150, target: 240, label: 'NIT Calicut CSE' },
+  { name: 'Test 7', value: 195, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'NIT Rourkela ECE' },
+  { name: 'Test 8', value: 165, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'NIT Durgapur CSE' },
+  { name: 'Test 9', value: 215, ucl: 275, lcl: 50, cl: 150, target: 240, label: 'NIT Warangal ECE' },
+  { name: 'Test 10', value: 230, ucl: 275, lcl: 50, cl: 150, target: 240, label: 'NIT Surathkal IT' },
+  { name: 'Test 11', value: 210, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'IIT Mandi CSE' },
+  { name: 'Test 12', value: 255, ucl: 285, lcl: 40, cl: 150, target: 240, label: 'IIT Roorkee CSE' },
 ];
 
 const ZERO_TREND_DATA = DEMO_TREND_DATA.map(d => ({ ...d, value: 0 }));
 
-// Custom dot to match the requested look
+// Custom Label to permanently show text on the graph (not on hover)
+const CustomLabel = (props: any) => {
+  const { x, y, index, data } = props;
+  const point = data[index];
+  if (!point || !point.label) return null;
+  
+  let anchor = "middle";
+  let xPos = x;
+  let yPos = y - 15;
+
+  if (index === 0) {
+    anchor = "start";
+    xPos = x + 5;
+  } else if (index === data.length - 1) {
+    anchor = "end";
+    xPos = x - 5;
+  }
+  
+  return (
+    <g>
+      <text x={xPos} y={yPos} fill="var(--foreground)" opacity={0.8} fontSize={11} fontWeight="bold" textAnchor={anchor as any}>
+        {point.label}
+      </text>
+    </g>
+  );
+};
+
+// Custom dot
 const CustomDot = (props: any) => {
   const { cx, cy, payload } = props;
   
-  // Find if this is the outlier (highest point, around 0.180) to color it red
-  const isOutlier = payload.value >= 0.180;
+  // High score outlier (e.g., above target band)
+  const isOutlier = payload.value >= 250;
   
   return (
     <circle 
@@ -98,12 +112,11 @@ export default function CollegePredictorPage() {
                 <YAxis 
                   stroke="var(--muted-foreground)" 
                   tick={{ fill: 'var(--muted-foreground)', fontSize: 12 }} 
-                  domain={[0.02, 0.22]} 
-                  ticks={[0.02, 0.07, 0.12, 0.17, 0.22]} 
-                  tickFormatter={(val) => val.toFixed(3)}
+                  domain={[0, 300]} 
+                  ticks={[0, 50, 100, 150, 200, 250, 300]} 
                   axisLine={false}
                   tickLine={false}
-                  label={{ value: 'Prediction Volatility', angle: -90, position: 'insideLeft', fill: 'var(--muted-foreground)', fontSize: 12, fontWeight: 'bold' }}
+                  label={{ value: 'Mock Exam Score', angle: -90, position: 'insideLeft', fill: 'var(--muted-foreground)', fontSize: 12, fontWeight: 'bold' }}
                 />
                 <Tooltip 
                   contentStyle={{ backgroundColor: 'var(--background)', borderColor: 'var(--border)', color: 'var(--foreground)' }}
@@ -111,13 +124,13 @@ export default function CollegePredictorPage() {
                 />
                 
                 {/* Target Spec Line Band */}
-                <ReferenceArea y1={0.15} y2={0.17} fill="rgba(250, 204, 21, 0.2)" />
+                <ReferenceArea y1={230} y2={250} fill="rgba(250, 204, 21, 0.2)" />
                 
                 {/* Target Line */}
-                <ReferenceLine y={0.16} stroke="#3b82f6" strokeWidth={2} label={{ position: 'insideTopLeft', value: 'Target 0.16', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
+                <ReferenceLine y={240} stroke="#3b82f6" strokeWidth={2} label={{ position: 'insideTopLeft', value: 'Target 240', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
                 
                 {/* Center Line (CL) */}
-                <ReferenceLine y={0.10} stroke="#2dd4bf" strokeWidth={1} label={{ position: 'insideTopLeft', value: 'CL 0.10', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
+                <ReferenceLine y={150} stroke="#2dd4bf" strokeWidth={1} label={{ position: 'insideTopLeft', value: 'CL 150', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
 
                 {/* Control Limits (stepped) */}
                 <Line type="stepAfter" dataKey="ucl" stroke="#ef4444" strokeWidth={2} strokeDasharray="5 5" dot={false} isAnimationActive={false} />
@@ -132,6 +145,7 @@ export default function CollegePredictorPage() {
                   dot={<CustomDot />}
                   activeDot={{ r: 6, fill: 'var(--cyan-ai)' }} 
                   isAnimationActive={true}
+                  label={<CustomLabel data={trendData} />}
                 />
               </LineChart>
             </ResponsiveContainer>