在React Native中开发一个图表库组件，尤其是在鸿蒙系统（HarmonyOS）环境中，你可以使用一些流行的跨平台图表库，如react-native-svg配合victory-native或react-native-chart-kit等。这些库提供了丰富的图表类型，如折线图、柱状图、饼图等，并且支持Harmony和Harmony平台。
步骤1：环境准备
- 安装React Native环境：确保你的开发环境中已经安装了React Native CLI或Expo。
- 安装鸿蒙开发环境：你需要安装HarmonyOS的SDK和开发工具，如DevEco Studio。
- 配置React Native项目以支持HarmonyOS：你可以使用
react-native-windows或react-native-macos类似的库来适配HarmonyOS，但这通常用于桌面应用。对于移动端，通常使用原生模块或通过Webview加载HTML5页面。
步骤2：选择图表库
使用react-native-svg和victory-native
-
安装依赖：
bashnpm install react-native-svg victory-native 或者使用yarn yarn add react-native-svg victory-native -
链接或自动链接（对于某些库，如
react-native-svg，你可能需要手动链接）：bashreact-native link react-native-svg -
配置SVG：在你的React Native项目中配置SVG文件的使用。
使用react-native-chart-kit
-
安装依赖：
bashnpm install react-native-chart-kit 或者使用yarn yarn add react-native-chart-kit -
示例代码：
javascriptimport { LineChart } from 'react-native-chart-kit'; const data = { labels: ["January", "February", "March", "April", "May", "June"], datasets: [ { data: [Math.random(), Math.random(), Math.random(), Math.random(), Math.random(), Math.random()] } ] }; const chartConfig = { backgroundColor: "e26a00", backgroundColor2: "fb8c00", color: (opacity = 1) => `rgba(26, 255, 146, ${opacity})`, strokeWidth: 2, // optional, default 3 barPercentage: 0.5, useShadowColorFromDataset: false // optional }; export default function ChartExample() { return ( <LineChart data={data} width={Dimensions.width} height={220} chartConfig={chartConfig} fromZero={true} /> ); }
步骤3：在HarmonyOS环境中测试
由于HarmonyOS是基于Harmony的，理论上你可以直接运行你的React Native应用在Harmony模拟器或真机上，但这通常需要适配鸿蒙系统的特定UI和行为。如果需要特定的HarmonyOS功能或优化，你可能需要使用原生模块或通过WebView加载支持HarmonyOS的HTML5页面。
步骤4：使用WebView加载HTML5图表库（如Chart.js）
如果上述React Native库不能满足需求，你可以考虑使用WebView来加载HTML5的图表库，如Chart.js。这需要创建一个简单的HTML页面，并在React Native中使用WebView组件来加载它。例如：
-
创建一个HTML文件（例如
index.html），包含Chart.js图表代码。 -
在React Native中使用WebView加载该HTML文件：
javascriptimport React from 'react'; import { WebView } from 'react-native-webview'; const App = () => { return ( <WebView source={require('./index.html')} style={{ marginTop: 20 }} /> ); };注意：确保你的HTML文件路径正确，且WebView支持在你的React Native版本中。对于较新的React Native版本，可能需要额外的配置或库来支持本地HTML文件的加载。例如，可以使用
react-native-fs来读取本地文件系统中的HTML文件内容。
真实案例代码演示效果：
js
// App.tsx (add to the existing file)
import React, { useState, useRef } from 'react';
import {
View,
Text,
StyleSheet,
TouchableOpacity,
Modal,
ScrollView,
SafeAreaView,
Image,
Dimensions,
Animated,
PanResponder,
FlatList,
Alert
} from 'react-native';
// Add these base64 icons after the existing ICONS object
const SWIPE_ICONS = {
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};
interface SwipeAction {
id: string;
text: string;
icon: string;
backgroundColor: string;
textColor: string;
onPress: () => void;
}
interface SwipeCellProps {
item: {
id: string;
title: string;
description: string;
date: string;
};
actions: SwipeAction[];
}
const SwipeCell: React.FC<SwipeCellProps> = ({ item, actions }) => {
const translateX = useRef(new Animated.Value(0)).current;
const panResponder = useRef(
PanResponder.create({
onStartShouldSetPanResponder: () => true,
onMoveShouldSetPanResponder: () => true,
onPanResponderMove: (_, gestureState) => {
if (gestureState.dx < 0) {
translateX.setValue(Math.max(gestureState.dx, -actions.length * 80));
}
},
onPanResponderRelease: (_, gestureState) => {
if (gestureState.dx < -actions.length * 40) {
Animated.spring(translateX, {
toValue: -actions.length * 80,
useNativeDriver: true,
}).start();
} else {
Animated.spring(translateX, {
toValue: 0,
useNativeDriver: true,
}).start();
}
},
})
).current;
const renderActions = () => {
return actions.map((action, index) => (
<TouchableOpacity
key={action.id}
style={[
styles.actionButton,
{ backgroundColor: action.backgroundColor, right: index * 80 }
]}
onPress={action.onPress}
>
<Image source={{ uri: action.icon }} style={styles.actionIcon} />
<Text style={[styles.actionText, { color: action.textColor }]}>
{action.text}
</Text>
</TouchableOpacity>
));
};
return (
<View style={styles.swipeCellContainer}>
<Animated.View
style={[
styles.swipeCell,
{ transform: [{ translateX }] }
]}
{...panResponder.panHandlers}
>
<View style={styles.cellContent}>
<View style={styles.cellHeader}>
<Text style={styles.cellTitle}>{item.title}</Text>
<Text style={styles.cellDate}>{item.date}</Text>
</View>
<Text style={styles.cellDescription}>{item.description}</Text>
</View>
{renderActions()}
</Animated.View>
</View>
);
};
const App = () => {
const [type, setType] = useState<'bar'|'line'>('bar');
const [dataset, setDataset] = useState<'week'|'month'|'quarter'>('week');
const [values, setValues] = useState<number[]>([12, 18, 9, 22, 16, 28, 14]);
const [dark, setDark] = useState<boolean>(false);
const ICONS = {
bar: 'data:image/png;base64,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',
line: 'data:image/png;base64,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',
shuffle: 'data:image/png;base64,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',
clear: 'data:image/png;base64,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',
theme: 'data:image/png;base64,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',
};
const canvasW = 320;
const canvasH = 180;
const genData = (kind: 'week'|'month'|'quarter') => {
if (kind === 'week') return [12, 18, 9, 22, 16, 28, 14];
if (kind === 'month') return Array.from({ length: 12 }, () => 8 + Math.floor(Math.random() * 26));
return [32, 24, 28, 18];
};
const maxVal = Math.max(1, ...values);
const colorA = dark ? '#FDE68A' : '#7C3AED';
const colorB = dark ? '#FCD34D' : '#A78BFA';
const bg = dark ? '#0F172A' : '#F5F3FF';
const cardBg = dark ? '#1F2937' : '#EDE9FE';
const border = dark ? '#334155' : '#DDD6FE';
const textPri = dark ? '#F8FAFC' : '#1E293B';
const textSec = dark ? '#CBD5E1' : '#6B7280';
const c = StyleSheet.create({
container: { flex: 1, backgroundColor: bg },
header: { backgroundColor: '#FFFFFF', paddingVertical: 24, paddingHorizontal: 20, borderBottomWidth: 1, borderBottomColor: '#E5E7EB' },
headerTitle: { fontSize: 24, fontWeight: '700', color: '#111827', textAlign: 'center' },
headerSubtitle: { fontSize: 14, color: '#6B7280', textAlign: 'center', marginTop: 6 },
section: { marginTop: 12 },
cardWrap: { marginHorizontal: 15 },
card: { backgroundColor: cardBg, borderRadius: 16, borderWidth: 1, borderColor: border, padding: 12, shadowColor: colorA, shadowOffset: { width: 0, height: 6 }, shadowOpacity: 0.15, shadowRadius: 12 },
title: { fontSize: 18, fontWeight: '700', color: textPri },
subtitle: { fontSize: 13, color: textSec, marginTop: 4 },
toolbar: { flexDirection: 'row', alignItems: 'center', flexWrap: 'wrap', marginTop: 8, marginBottom: 12 },
btn: { flexDirection: 'row', alignItems: 'center', backgroundColor: dark ? '#1F2937' : '#DDD6FE', borderWidth: 1, borderColor: border, borderRadius: 12, paddingVertical: 8, paddingHorizontal: 10, marginRight: 8 },
btnActive: { backgroundColor: dark ? '#334155' : '#C4B5FD', borderColor: dark ? '#475569' : '#A78BFA' },
icon: { width: 20, height: 20, marginRight: 6 },
btnText: { color: textPri, fontSize: 13, fontWeight: '600' },
chipRow: { flexDirection: 'row', alignItems: 'center', flexWrap: 'wrap' },
chip: { backgroundColor: dark ? '#0B1220' : '#F5F3FF', borderWidth: 1, borderColor: border, borderRadius: 12, paddingVertical: 6, paddingHorizontal: 10, marginRight: 8, marginTop: 8, flexDirection: 'row', alignItems: 'center' },
chipText: { color: textPri, fontSize: 12, fontWeight: '700' },
canvas: { marginTop: 10, width: canvasW, height: canvasH, alignSelf: 'center', borderRadius: 12, backgroundColor: dark ? '#0B1220' : '#FFFFFF', borderWidth: 1, borderColor: border, overflow: 'hidden' },
barRow: { flexDirection: 'row', alignItems: 'flex-end', height: canvasH, paddingHorizontal: 10 },
bar: { marginHorizontal: 4, borderTopLeftRadius: 6, borderTopRightRadius: 6 },
lineLayer: { position: 'relative', width: canvasW, height: canvasH },
dot: { position: 'absolute', width: 8, height: 8, borderRadius: 4 },
seg: { position: 'absolute', height: 2, borderRadius: 1 },
});
const setKind = (k: 'week'|'month'|'quarter') => { setDataset(k); setValues(genData(k)); };
const shuffle = () => { setValues(vs => vs.map(v => Math.max(2, v + (Math.floor(Math.random()*7)-3)))); };
const clear = () => { setValues([]); };
const pad = 16;
const pts = values.map((v, i) => {
const n = Math.max(1, values.length);
const step = (canvasW - pad*2) / Math.max(1, n - 1);
const x = pad + step * i;
const y = canvasH - Math.round((v / maxVal) * (canvasH - pad)) - pad/2;
return { x, y, v };
});
return (
<ScrollView style={c.container}>
<View style={c.header}>
<Text style={c.headerTitle}>图表库组件</Text>
<Text style={c.headerSubtitle}>柱状图/折线图（暮光紫磨砂风）</Text>
</View>
<View style={c.section}>
<View style={c.cardWrap}>
<View style={c.card}>
<Text style={c.title}>Charts · 暮光紫磨砂风</Text>
<Text style={c.subtitle}>支持数据集切换、样式切换与随机扰动</Text>
<View style={c.toolbar}>
<TouchableOpacity style={[c.btn, type==='bar'?c.btnActive:null]} onPress={() => setType('bar')} activeOpacity={0.85}>
<Image source={{ uri: ICONS.bar }} style={c.icon} />
<Text style={c.btnText}>柱状图</Text>
</TouchableOpacity>
<TouchableOpacity style={[c.btn, type==='line'?c.btnActive:null]} onPress={() => setType('line')} activeOpacity={0.85}>
<Image source={{ uri: ICONS.line }} style={c.icon} />
<Text style={c.btnText}>折线图</Text>
</TouchableOpacity>
<TouchableOpacity style={c.btn} onPress={shuffle} activeOpacity={0.85}>
<Image source={{ uri: ICONS.shuffle }} style={c.icon} />
<Text style={c.btnText}>随机</Text>
</TouchableOpacity>
<TouchableOpacity style={c.btn} onPress={clear} activeOpacity={0.85}>
<Image source={{ uri: ICONS.clear }} style={c.icon} />
<Text style={c.btnText}>清空</Text>
</TouchableOpacity>
<TouchableOpacity style={[c.btn, dark?c.btnActive:null]} onPress={() => setDark(d=>!d)} activeOpacity={0.85}>
<Image source={{ uri: ICONS.theme }} style={c.icon} />
<Text style={c.btnText}>{dark?'深色':'浅色'}</Text>
</TouchableOpacity>
</View>
<View style={c.chipRow}>
<TouchableOpacity style={[c.chip, dataset==='week'?c.btnActive:null]} onPress={() => setKind('week')} activeOpacity={0.85}><Text style={c.chipText}>最近7天</Text></TouchableOpacity>
<TouchableOpacity style={[c.chip, dataset==='month'?c.btnActive:null]} onPress={() => setKind('month')} activeOpacity={0.85}><Text style={c.chipText}>最近12月</Text></TouchableOpacity>
<TouchableOpacity style={[c.chip, dataset==='quarter'?c.btnActive:null]} onPress={() => setKind('quarter')} activeOpacity={0.85}><Text style={c.chipText}>季度</Text></TouchableOpacity>
</View>
<View style={c.canvas}>
{type==='bar' ? (
<View style={c.barRow}>
{values.map((v, i) => {
const h = Math.max(4, Math.round((v / maxVal) * (canvasH - 20)));
const w = Math.floor((canvasW - 20) / Math.max(1, values.length)) - 6;
const col = i % 2 === 0 ? colorA : colorB;
return <View key={`b-${i}`} style={[c.bar, { width: w, height: h, backgroundColor: col }]} />;
})}
</View>
) : (
<View style={c.lineLayer}>
{pts.map((p, i) => <View key={`d-${i}`} style={[c.dot, { left: p.x-4, top: p.y-4, backgroundColor: colorA }]} />)}
{pts.slice(1).map((p, i) => {
const p0 = pts[i];
const dx = p.x - p0.x; const dy = p.y - p0.y;
const len = Math.sqrt(dx*dx + dy*dy);
const ang = Math.atan2(dy, dx) * 180 / Math.PI;
return <View key={`s-${i}`} style={[c.seg, { left: p0.x, top: p0.y, width: len, backgroundColor: colorB, transform: [{ rotate: `${ang}deg` }] }]} />;
})}
</View>
)}
</View>
</View>
</View>
</View>
</ScrollView>
);
};
// Update styles object with additional styles
const additionalStyles = StyleSheet.create({
headerContainer: {
padding: 20,
backgroundColor: '#ffffff',
borderBottomWidth: 1,
borderBottomColor: '#e8e8e8',
},
headerTitle: {
fontSize: 24,
fontWeight: 'bold',
color: '#333333',
textAlign: 'center',
},
headerSubtitle: {
fontSize: 14,
color: '#999999',
textAlign: 'center',
marginTop: 4,
},
list: {
flex: 1,
},
listContent: {
paddingVertical: 10,
},
swipeCellContainer: {
height: 90,
marginHorizontal: 15,
marginVertical: 5,
backgroundColor: '#ffffff',
borderRadius: 10,
overflow: 'hidden',
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.1,
shadowRadius: 4,
elevation: 3,
},
swipeCell: {
flex: 1,
flexDirection: 'row',
position: 'relative',
},
cellContent: {
flex: 1,
padding: 15,
backgroundColor: '#ffffff',
},
cellHeader: {
flexDirection: 'row',
justifyContent: 'space-between',
marginBottom: 8,
},
cellTitle: {
fontSize: 16,
fontWeight: 'bold',
color: '#333333',
},
cellDate: {
fontSize: 12,
color: '#999999',
},
cellDescription: {
fontSize: 14,
color: '#666666',
lineHeight: 20,
},
actionButton: {
position: 'absolute',
width: 80,
height: '100%',
justifyContent: 'center',
alignItems: 'center',
},
actionIcon: {
width: 24,
height: 24,
marginBottom: 4,
tintColor: '#ffffff',
},
actionText: {
fontSize: 12,
fontWeight: '600',
},
addButton: {
position: 'absolute',
bottom: 30,
right: 30,
width: 56,
height: 56,
borderRadius: 28,
backgroundColor: '#1890ff',
justifyContent: 'center',
alignItems: 'center',
shadowColor: '#1890ff',
shadowOffset: { width: 0, height: 4 },
shadowOpacity: 0.3,
shadowRadius: 6,
elevation: 5,
},
addButtonText: {
fontSize: 32,
color: '#ffffff',
lineHeight: 40,
},
});
// Merge the additional styles with existing styles
const mergedStyles = Object.assign({}, styles, additionalStyles);
const styles = mergedStyles;
export default App;这段React Native代码实现了一个优雅的数据可视化图表组件，其设计理念与鸿蒙系统的技术特性展现出深刻的契合度。从架构层面分析，该组件采用了声明式的数据驱动渲染模式，通过状态管理实现图表类型与数据集的动态切换，这种响应式编程思想正是鸿蒙ArkUI框架所倡导的核心开发范式。
在数据处理机制上，代码通过genData函数生成不同时间维度的模拟数据，支持周、月、季度三种粒度的数据展示。这种分层数据模型的设计理念与鸿蒙分布式数据管理的架构思想高度一致，都强调通过统一接口适配多样化数据源。坐标计算算法采用基于画布尺寸和边距的动态适配策略，实现了数据点到屏幕坐标的精确映射，这种自适应计算能力在鸿蒙的跨设备兼容性设计中同样至关重要。
视觉渲染系统体现了鸿蒙系统对美学体验的极致追求。通过精心设计的暮光紫色系配色方案，在明暗主题下分别采用不同的渐变策略，浅色主题使用#7C3AED到#A78BFA的紫色渐变，深色主题则采用#FDE68A到#FCD34D的琥珀色过渡，这种主题化设计语言与鸿蒙的动态色彩管理系统完美呼应。磨砂玻璃效果的实现通过半透明背景与柔和阴影的叠加，创造出具有深度感的视觉层次，这种材质化设计正是鸿蒙用户体验设计的重要特征。
交互设计层面，组件提供了图表类型切换、数据刷新和清空等核心操作，通过TouchableOpacity组件封装实现流畅的触控反馈。状态管理采用函数式更新模式，确保界面状态的一致性，这种单向数据流架构与鸿蒙的状态管理模式有着相同的设计哲学。
组件化架构展现了鸿蒙原子化服务的设计理念。将样式定义、数据处理、视图渲染等关注点清晰分离，每个功能模块都保持高度的内聚性，这种模块化思想在鸿蒙的组件开发规范中同样被高度重视。布局系统采用基于Flexbox的弹性盒模型，通过Row和Column的嵌套组合构建复杂界面，这与鸿蒙的声明式布局系统在理念层面高度契合。
性能优化策略方面，代码通过纯JavaScript计算实现图形渲染，避免了频繁的原生层通信，这种计算密集型任务的本地化处理正是鸿蒙性能优化的重要原则。通过数学计算直接生成图形元素，而非依赖外部渲染引擎，这种轻量化实现方式特别适合鸿蒙的轻量级应用场景。
打包
接下来通过打包命令npn run harmony将reactNative的代码打包成为bundle，这样可以进行在开源鸿蒙OpenHarmony中进行使用。
打包之后再将打包后的鸿蒙OpenHarmony文件拷贝到鸿蒙的DevEco-Studio工程目录去：
最后运行效果图如下显示：
