"use client"; import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"; import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from "recharts"; interface ModelUsageChartProps { data: Record; } export function ModelUsageChart({ data }: ModelUsageChartProps) { const chartData = Object.entries(data).map(([model, usage]) => ({ model: model.replace('gpt-', 'GPT-').replace('claude-', 'Claude-'), usage, })); return ( Usage par modèle ); }