Update college predictor graph to look like a control chart
This commit is contained in:
@@ -3,54 +3,54 @@
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import { useState, useEffect } from "react"
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import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card"
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import { GraduationCap, BrainCircuit, LineChart as LineChartIcon } from "lucide-react"
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import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts'
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import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer, ReferenceLine, ReferenceArea, LabelList } from 'recharts'
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import { useActiveUser, isDemoUser } from "@/hooks/useActiveUser"
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const DEMO_TREND_DATA = [
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{ name: 'Week 1', rank: 4500, label: 'NIT Trichy CSE' },
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{ name: 'Week 2', rank: 4100, label: 'NIT Surathkal CSE' },
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{ name: 'Week 3', rank: 3800, label: 'IIT Mandi EEE' },
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{ name: 'Week 4', rank: 3300, label: 'IIT Ropar CSE' },
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{ name: 'Week 5', rank: 2900, label: 'IIT Guwahati ECE' },
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{ name: 'Week 6', rank: 2750, label: 'IIT Roorkee' },
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]
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{ name: '1', value: 0.120, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '2', value: 0.100, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '3', value: 0.075, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
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{ name: '4', value: 0.090, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
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{ name: '5', value: 0.119, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
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{ name: '6', value: 0.110, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
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{ name: '7', value: 0.110, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '8', value: 0.160, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '9', value: 0.111, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '10', value: 0.067, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '11', value: 0.180, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
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{ name: '12', value: 0.125, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
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{ name: '13', value: 0.075, ucl: 0.178, lcl: 0.022, cl: 0.10, target: 0.16 },
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{ name: '14', value: 0.066, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
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{ name: '15', value: 0.055, ucl: 0.180, lcl: 0.020, cl: 0.10, target: 0.16 },
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{ name: '16', value: 0.100, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
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{ name: '17', value: 0.125, ucl: 0.195, lcl: 0.005, cl: 0.10, target: 0.16 },
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{ name: '18', value: 0.088, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '19', value: 0.056, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '20', value: 0.080, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '21', value: 0.050, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '22', value: 0.080, ucl: 0.185, lcl: 0.015, cl: 0.10, target: 0.16 },
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{ name: '23', value: 0.100, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '24', value: 0.067, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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{ name: '25', value: 0.100, ucl: 0.190, lcl: 0.010, cl: 0.10, target: 0.16 },
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];
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const ZERO_TREND_DATA = [
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{ name: 'Week 1', rank: 0 },
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{ name: 'Week 2', rank: 0 },
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{ name: 'Week 3', rank: 0 },
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{ name: 'Week 4', rank: 0 },
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{ name: 'Week 5', rank: 0 },
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{ name: 'Week 6', rank: 0 },
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]
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const ZERO_TREND_DATA = DEMO_TREND_DATA.map(d => ({ ...d, value: 0 }));
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// Custom Label to permanently show text on the graph (not on hover)
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const CustomLabel = (props: any) => {
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const { x, y, index, data } = props;
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const point = data[index];
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if (!point || !point.label) return null;
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// Custom dot to match the requested look
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const CustomDot = (props: any) => {
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const { cx, cy, payload } = props;
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let anchor = "middle";
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let xPos = x;
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let yPos = y - 20;
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if (index === 0) {
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anchor = "start";
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xPos = x + 5;
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} else if (index === data.length - 1) {
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anchor = "end";
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xPos = x - 5;
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}
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// Find if this is the outlier (highest point, around 0.180) to color it red
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const isOutlier = payload.value >= 0.180;
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return (
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<g>
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<text x={xPos} y={yPos} fill="#fff" fontSize={11} fontWeight="bold" textAnchor={anchor as any}>
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{point.label}
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</text>
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<text x={xPos} y={yPos + 14} fill="var(--cyan-ai)" fontSize={11} fontWeight="bold" textAnchor={anchor as any}>
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Rank: {point.rank}
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</text>
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</g>
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<circle
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cx={cx}
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cy={cy}
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r={4}
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fill={isOutlier ? "#ef4444" : "#3b82f6"}
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stroke="none"
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/>
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);
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};
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@@ -92,19 +92,46 @@ export default function CollegePredictorPage() {
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</CardHeader>
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<CardContent className="h-[350px] mt-4">
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<ResponsiveContainer width="100%" height="100%">
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<LineChart data={trendData} margin={{ top: 35, right: 30, bottom: 5, left: 10 }}>
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{/* User said static line, not dotted. So removed strokeDasharray from grid? Let's make it solid if they mean grid, or just the line. Line is monotone. */}
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<CartesianGrid stroke="#333" vertical={false} />
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<XAxis dataKey="name" stroke="#888" tick={{ fill: '#888' }} />
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<YAxis stroke="#888" tick={{ fill: '#888' }} domain={[0, 5000]} reversed={true} />
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<LineChart data={trendData} margin={{ top: 20, right: 30, bottom: 20, left: 10 }}>
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<CartesianGrid vertical={false} stroke="var(--border)" opacity={0.5} />
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<XAxis dataKey="name" stroke="var(--muted-foreground)" tick={{ fill: 'var(--muted-foreground)', fontSize: 12 }} axisLine={false} tickLine={false} />
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<YAxis
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stroke="var(--muted-foreground)"
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tick={{ fill: 'var(--muted-foreground)', fontSize: 12 }}
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domain={[0.02, 0.22]}
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ticks={[0.02, 0.07, 0.12, 0.17, 0.22]}
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tickFormatter={(val) => val.toFixed(3)}
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axisLine={false}
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tickLine={false}
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label={{ value: 'Prediction Volatility', angle: -90, position: 'insideLeft', fill: 'var(--muted-foreground)', fontSize: 12, fontWeight: 'bold' }}
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/>
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<Tooltip
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contentStyle={{ backgroundColor: 'var(--background)', borderColor: 'var(--border)', color: 'var(--foreground)' }}
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itemStyle={{ color: 'var(--foreground)' }}
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/>
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{/* Target Spec Line Band */}
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<ReferenceArea y1={0.15} y2={0.17} fill="rgba(250, 204, 21, 0.2)" />
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{/* Target Line */}
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<ReferenceLine y={0.16} stroke="#3b82f6" strokeWidth={2} label={{ position: 'insideTopLeft', value: 'Target 0.16', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
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{/* Center Line (CL) */}
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<ReferenceLine y={0.10} stroke="#2dd4bf" strokeWidth={1} label={{ position: 'insideTopLeft', value: 'CL 0.10', fill: 'var(--foreground)', fontSize: 11, fontWeight: 'bold' }} />
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{/* Control Limits (stepped) */}
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<Line type="stepAfter" dataKey="ucl" stroke="#ef4444" strokeWidth={2} strokeDasharray="5 5" dot={false} isAnimationActive={false} />
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<Line type="stepAfter" dataKey="lcl" stroke="#ef4444" strokeWidth={2} strokeDasharray="5 5" dot={false} isAnimationActive={false} />
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{/* Main Data Line */}
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<Line
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type="linear"
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dataKey="rank"
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stroke="var(--cyan-ai)"
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strokeWidth={3}
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dot={{ r: 4, fill: 'var(--cyan-ai)' }}
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activeDot={{ r: 6 }}
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label={<CustomLabel data={trendData} />}
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dataKey="value"
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stroke="#3b82f6"
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strokeWidth={1.5}
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dot={<CustomDot />}
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activeDot={{ r: 6, fill: 'var(--cyan-ai)' }}
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isAnimationActive={true}
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/>
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</LineChart>
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</ResponsiveContainer>
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