fix(charts): единый стиль AreaChart с градиентом

Общий AreaTrendChart для мониторинга и daily-графиков, StatisticSparklineCard на дашборде.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/AreaTrendChart.tsx

@@ -0,0 +1,68 @@
+import React from 'react';
+import {
+    AreaChart,
+    Area,
+    XAxis,
+    YAxis,
+    CartesianGrid,
+    Tooltip,
+    Legend,
+    ResponsiveContainer,
+} from 'recharts';
+
+export interface AreaTrendSeries {
+    key: string;
+    color: string;
+    name: string;
+}
+
+interface Props {
+    data: Record<string, unknown>[];
+    xKey: string;
+    series: AreaTrendSeries[];
+    height?: number;
+    xMinTickGap?: number;
+    yAllowDecimals?: boolean;
+}
+
+const AreaTrendChart: React.FC<Props> = ({
+    data,
+    xKey,
+    series,
+    height = 280,
+    xMinTickGap = 30,
+    yAllowDecimals = true,
+}) => (
+    <ResponsiveContainer width="100%" height={height}>
+        <AreaChart data={data}>
+            <defs>
+                {series.map((s) => (
+                    <linearGradient key={s.key} id={`grad-${s.key}`} x1="0" y1="0" x2="0" y2="1">
+                        <stop offset="5%" stopColor={s.color} stopOpacity={0.4} />
+                        <stop offset="95%" stopColor={s.color} stopOpacity={0.05} />
+                    </linearGradient>
+                ))}
+            </defs>
+            <CartesianGrid strokeDasharray="3 3" />
+            <XAxis dataKey={xKey} minTickGap={xMinTickGap} />
+            <YAxis allowDecimals={yAllowDecimals} />
+            <Tooltip />
+            <Legend />
+            {series.map((s) => (
+                <Area
+                    key={s.key}
+                    type="monotone"
+                    dataKey={s.key}
+                    stroke={s.color}
+                    fill={`url(#grad-${s.key})`}
+                    strokeWidth={2}
+                    dot={false}
+                    activeDot={{ r: 3, strokeWidth: 0 }}
+                    name={s.name}
+                />
+            ))}
+        </AreaChart>
+    </ResponsiveContainer>
+);
+
+export default AreaTrendChart;

src/components/DailyLineChartCard.tsx

@@ -1,16 +1,7 @@
 import React from 'react';
 import { Card, Col } from 'antd';
-import {
-    LineChart,
-    Line,
-    XAxis,
-    YAxis,
-    CartesianGrid,
-    Tooltip,
-    Legend,
-    ResponsiveContainer,
-} from 'recharts';
 import { DayCount } from '../types/api';
+import AreaTrendChart from './AreaTrendChart';
 
 interface Props {
     title: string;
@@ -32,16 +23,13 @@ const DailyLineChartCard: React.FC<Props> = ({ title, data, color, lg = 12 }) =>
     return (
         <Col xs={24} lg={lg}>
             <Card title={title}>
-                <ResponsiveContainer width="100%" height={300}>
+                <AreaTrendChart
-                    <LineChart data={chartData}>
+                    data={chartData}
-                        <CartesianGrid strokeDasharray="3 3" />
+                    xKey="date"
-                        <XAxis dataKey="date" />
+                    series={[{ key: 'count', color, name: title }]}
-                        <YAxis allowDecimals={false} />
+                    height={300}
-                        <Tooltip />
+                    yAllowDecimals={false}
-                        <Legend />
+                />
-                        <Line type="monotone" dataKey="count" stroke={color} name={title} />
-                    </LineChart>
-                </ResponsiveContainer>
             </Card>
         </Col>
     );

src/components/StatisticSparklineCard.tsx

@@ -0,0 +1,65 @@
+import React from 'react';
+import { Card, Statistic } from 'antd';
+import { AreaChart, Area, XAxis, Tooltip } from 'recharts';
+
+interface SparklinePoint {
+    date: string;
+    value: number;
+}
+
+interface Props {
+    title: string;
+    value: number;
+    prefix?: React.ReactNode;
+    data?: SparklinePoint[];
+    color?: string;
+    gradientId: string;
+}
+
+const StatisticSparklineCard: React.FC<Props> = ({
+    title,
+    value,
+    prefix,
+    data,
+    color = '#1890ff',
+    gradientId,
+}) => (
+    <Card variant="outlined">
+        <div style={{ display: 'flex', alignItems: 'center' }}>
+            <Statistic
+                title={title}
+                value={value}
+                prefix={prefix}
+                style={{ flex: '0 0 auto', marginRight: 16 }}
+            />
+            {data && data.length > 0 && (
+                <AreaChart
+                    width={150}
+                    height={50}
+                    data={data}
+                    margin={{ top: 5, right: 0, left: 0, bottom: 0 }}
+                >
+                    <defs>
+                        <linearGradient id={gradientId} x1="0" y1="0" x2="0" y2="1">
+                            <stop offset="5%" stopColor={color} stopOpacity={0.4} />
+                            <stop offset="95%" stopColor={color} stopOpacity={0.05} />
+                        </linearGradient>
+                    </defs>
+                    <XAxis dataKey="date" hide />
+                    <Tooltip labelFormatter={(label) => `Дата: ${label}`} />
+                    <Area
+                        type="monotone"
+                        dataKey="value"
+                        stroke={color}
+                        fill={`url(#${gradientId})`}
+                        strokeWidth={2}
+                        dot={false}
+                        activeDot={{ r: 3, strokeWidth: 0 }}
+                    />
+                </AreaChart>
+            )}
+        </div>
+    </Card>
+);
+
+export default StatisticSparklineCard;

src/pages/monitoring/MonitoringPage.tsx

@@ -1,18 +1,9 @@
 import React, { useEffect, useMemo, useState } from 'react';
 import { Card, Col, Row, Select, Table, Tabs } from 'antd';
-import {
-    LineChart,
-    Line,
-    XAxis,
-    YAxis,
-    CartesianGrid,
-    Tooltip,
-    Legend,
-    ResponsiveContainer,
-} from 'recharts';
 import dayjs from 'dayjs';
 import { useMetricsStore, NodeMetric } from '../../store/metricsStore';
 import { monitoringApi } from '../../api/monitoringApi';
+import AreaTrendChart from '../../components/AreaTrendChart';
 
 const NODE_COLORS = ['#1677ff', '#52c41a', '#fa8c16', '#eb2f96', '#722ed1', '#13c2c2'];
 const TIME_RANGES = [
@@ -51,18 +42,7 @@ const MetricChart: React.FC<{
     data: ReturnType<typeof buildChartData>;
     lines: Array<{ key: string; color: string; name: string }>;
 }> = ({ data, lines }) => (
-    <ResponsiveContainer width="100%" height={280}>
+    <AreaTrendChart data={data} xKey="time" series={lines} />
-        <LineChart data={data}>
-            <CartesianGrid strokeDasharray="3 3" />
-            <XAxis dataKey="time" minTickGap={30} />
-            <YAxis />
-            <Tooltip />
-            <Legend />
-            {lines.map((line) => (
-                <Line key={line.key} type="monotone" dataKey={line.key} stroke={line.color} name={line.name} dot={false} />
-            ))}
-        </LineChart>
-    </ResponsiveContainer>
 );
 
 const MonitoringPage: React.FC = () => {