90 lines
3.0 KiB
JavaScript
90 lines
3.0 KiB
JavaScript
"use client";
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import React, { useState } from 'react';
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import { evaluate } from 'mathjs';
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import dynamic from 'next/dynamic';
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// Importa el componente Tablero dinámicamente sin renderizado del lado del servidor
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const Tablero = dynamic(() => import('./funciones'), { ssr: false });
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const Home = () => {
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const [expression, setExpression] = useState('');
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const [start, setStart] = useState('');
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const [end, setEnd] = useState('');
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const [data, setData] = useState({ labels: [], dataPoints: [] });
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const handleSubmit = (e) => {
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e.preventDefault();
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const startX = parseFloat(start);
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const endX = parseFloat(end);
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const labels = [];
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const dataPoints = [];
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for (let x = startX; x <= endX; x += 0.1) {
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labels.push(x.toFixed(1));
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try {
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const y = evaluate(expression, { x });
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dataPoints.push(y);
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} catch (error) {
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console.error("Error evaluating expression", error);
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dataPoints.push(null);
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}
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}
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setData({ labels, dataPoints });
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};
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return (
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<div className="flex">
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<div className='border-2'>
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<h1>Exprecion algebraica</h1>
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<form onSubmit={handleSubmit}>
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<div>
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<label>
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Exprecion:
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<input
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type="text"
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value={expression}
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onChange={(e) => setExpression(e.target.value)}
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placeholder="e.g., x^2 + 2*x + 1"
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required
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/>
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</label>
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</div>
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<div>
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<label>
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valor inicial:
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<input className='border-4'
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type="number"
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step="0.1"
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value={start}
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onChange={(e) => setStart(e.target.value)}
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required
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/>
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</label>
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</div>
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<div>
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<label>
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Valor final
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<input className='border-4'
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type="number"
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step="0.1"
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value={end}
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onChange={(e) => setEnd(e.target.value)}
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required
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/>
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</label>
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</div>
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<button type="submit" className='bg-black text-white font-bold px-6 py-1 rounded-3xl'>Generar Grafica</button>
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</form>
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</div>
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{data.labels.length > 0 && <Tablero labels={data.labels} dataPoints={data.dataPoints} />}
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</div>
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);
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};
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export default Home;
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