Files
gitlab-instance-0a899031_cn…/app/lib/charts/ReportChart.tsx
2026-03-09 05:07:59 -05:00

157 lines
4.1 KiB
TypeScript

"use client";
import { useEffect, useRef } from "react";
import * as echarts from "echarts";
import type { BarChartDataItem, PieChartDataItem } from "./types";
export interface BarChartProps {
data: BarChartDataItem[];
title?: string;
dark?: boolean;
color?: string;
className?: string;
}
export function BarChart({
data,
title,
dark = false,
color = "#ff4d4f",
className = "",
}: BarChartProps) {
const ref = useRef<HTMLDivElement>(null);
useEffect(() => {
if (!ref.current || data.length === 0) return;
const chart = echarts.init(ref.current);
const textColor = dark ? "#e2e8f0" : "#334155";
chart.setOption({
title: title ? { text: title, left: "center", textStyle: { color: textColor } } : undefined,
tooltip: { trigger: "axis" },
grid: { left: "3%", right: "4%", bottom: "3%", top: title ? 40 : 20, containLabel: true },
xAxis: {
type: "category",
data: data.map((d) => d.name),
axisLabel: { color: textColor },
},
yAxis: {
type: "value",
axisLabel: { color: textColor },
splitLine: { lineStyle: { color: dark ? "#334155" : "#e2e8f0" } },
},
series: [
{
type: "bar",
data: data.map((d) => d.value),
itemStyle: { color },
barMaxWidth: 36,
},
],
});
return () => chart.dispose();
}, [data, title, dark, color]);
return <div ref={ref} className={className} style={{ height: 280, width: "100%" }} />;
}
export interface PieChartProps {
data: PieChartDataItem[];
title?: string;
dark?: boolean;
className?: string;
}
const PIE_COLORS = ["#ff4d4f", "#f97316", "#eab308", "#22c55e", "#0ea5e9", "#8b5cf6"];
export function PieChart({
data,
title,
dark = false,
className = "",
}: PieChartProps) {
const ref = useRef<HTMLDivElement>(null);
useEffect(() => {
if (!ref.current || data.length === 0) return;
const chart = echarts.init(ref.current);
const textColor = dark ? "#e2e8f0" : "#334155";
chart.setOption({
title: title ? { text: title, left: "center", textStyle: { color: textColor } } : undefined,
tooltip: { trigger: "item", formatter: "{b}: {c} ({d}%)" },
legend: { bottom: 0, textStyle: { color: textColor } },
series: [
{
type: "pie",
radius: ["40%", "70%"],
center: ["50%", title ? "45%" : "50%"],
data: data.map((d, i) => ({
name: d.name,
value: d.value,
itemStyle: { color: PIE_COLORS[i % PIE_COLORS.length] },
})),
},
],
});
return () => chart.dispose();
}, [data, title, dark]);
return <div ref={ref} className={className} style={{ height: 280, width: "100%" }} />;
}
export interface LineChartProps {
data: { xAxis: string[]; series: { name: string; data: number[] }[] };
title?: string;
dark?: boolean;
className?: string;
}
export function LineChart({
data,
title,
dark = false,
className = "",
}: LineChartProps) {
const ref = useRef<HTMLDivElement>(null);
useEffect(() => {
if (!ref.current || !data.xAxis?.length) return;
const chart = echarts.init(ref.current);
const textColor = dark ? "#e2e8f0" : "#334155";
chart.setOption({
title: title ? { text: title, left: "center", textStyle: { color: textColor } } : undefined,
tooltip: { trigger: "axis" },
legend: { bottom: 0, textStyle: { color: textColor } },
grid: { left: "3%", right: "4%", bottom: 60, top: title ? 40 : 20, containLabel: true },
xAxis: {
type: "category",
data: data.xAxis,
axisLabel: { color: textColor },
},
yAxis: {
type: "value",
axisLabel: { color: textColor },
splitLine: { lineStyle: { color: dark ? "#334155" : "#e2e8f0" } },
},
series: data.series.map((s, i) => ({
type: "line",
name: s.name,
data: s.data,
smooth: true,
itemStyle: { color: PIE_COLORS[i % PIE_COLORS.length] },
})),
});
return () => chart.dispose();
}, [data, title, dark]);
return <div ref={ref} className={className} style={{ height: 280, width: "100%" }} />;
}