feat: complete English translation of AI IDE introduction including Appendix 2

This commit is contained in:
sanbuphy
2026-02-26 12:17:40 +08:00
parent 7cd26c59d8
commit b2e3ffa1fd
23 changed files with 3762 additions and 2087 deletions
@@ -0,0 +1,316 @@
<script setup>
import { ref, computed } from 'vue'
const dataInput = ref('23, 45, 67, 89, 12, 34, 56, 78, 90, 21')
const rawData = computed(() =>
dataInput.value
.split(',')
.map((s) => parseFloat(s.trim()))
.filter((n) => !isNaN(n))
)
const sortedData = computed(() => [...rawData.value].sort((a, b) => a - b))
const count = computed(() => rawData.value.length)
const mean = computed(() => {
if (!count.value) return 0
return (rawData.value.reduce((a, b) => a + b, 0) / count.value).toFixed(2)
})
const median = computed(() => {
const s = sortedData.value
const n = s.length
if (!n) return 0
return n % 2 === 0
? ((s[n / 2 - 1] + s[n / 2]) / 2).toFixed(2)
: s[Math.floor(n / 2)].toFixed(2)
})
const mode = computed(() => {
const freq = {}
let maxFreq = 0
rawData.value.forEach((n) => {
freq[n] = (freq[n] || 0) + 1
if (freq[n] > maxFreq) maxFreq = freq[n]
})
if (maxFreq === 1) return '无'
return Object.keys(freq)
.filter((k) => freq[k] === maxFreq)
.join(', ')
})
const stdDev = computed(() => {
if (!count.value) return 0
const m = parseFloat(mean.value)
const variance =
rawData.value.reduce((sum, n) => sum + Math.pow(n - m, 2), 0) /
count.value
return Math.sqrt(variance).toFixed(2)
})
const stats = computed(() => [
{ label: '样本数', value: count.value, desc: '数据点总数', color: '#3b82f6' },
{
label: '均值',
value: mean.value,
desc: '所有数值的平均值',
color: '#22c55e'
},
{
label: '中位数',
value: median.value,
desc: '排序后中间位置的值',
color: '#f59e0b'
},
{
label: '众数',
value: mode.value,
desc: '出现次数最多的值',
color: '#8b5cf6'
},
{
label: '标准差',
value: stdDev.value,
desc: '数据离散程度',
color: '#06b6d4'
}
])
function generateRandom() {
dataInput.value = Array.from(
{ length: 10 },
() => Math.floor(Math.random() * 100) + 1
).join(', ')
}
function getBarHeight(val) {
const max = Math.max(...sortedData.value)
const min = Math.min(...sortedData.value)
const range = max - min || 1
return ((val - min) / range) * 80 + 20 + '%'
}
const barColors = ['#3b82f6', '#22c55e', '#f59e0b', '#8b5cf6', '#ec4899']
</script>
<template>
<div class="stats-demo">
<div class="demo-header">
<span class="icon">📊</span>
<span class="title">描述性统计演示</span>
<span class="subtitle">输入数据实时计算统计指标</span>
</div>
<div class="intro-text">
面对大量数据时我们需要用少数
<span class="hl">代表性指标</span>
来概括全貌输入一组数字观察均值中位数标准差等指标如何描述数据的
<span class="hl">集中趋势</span>
<span class="hl">离散程度</span>
</div>
<div class="input-area">
<div class="input-row">
<input
v-model="dataInput"
class="data-input"
placeholder="用逗号分隔,例如:1, 2, 3, 4, 5"
/>
<button class="btn-random" @click="generateRandom">随机生成</button>
</div>
</div>
<div class="stats-grid">
<div v-for="s in stats" :key="s.label" class="stat-card">
<div class="stat-label">{{ s.label }}</div>
<div class="stat-value" :style="{ color: s.color }">{{ s.value }}</div>
<div class="stat-desc">{{ s.desc }}</div>
</div>
</div>
<div class="chart-area">
<div class="chart-title">数据分布升序排列</div>
<div class="bar-chart">
<div
v-for="(val, i) in sortedData"
:key="i"
class="bar"
:style="{
height: getBarHeight(val),
background: barColors[i % barColors.length]
}"
>
<span class="bar-label">{{ val }}</span>
</div>
</div>
</div>
</div>
</template>
<style scoped>
.stats-demo {
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
background: var(--vp-c-bg-soft);
margin: 24px 0;
overflow: hidden;
}
.demo-header {
padding: 14px 20px;
background: var(--vp-c-bg);
border-bottom: 1px solid var(--vp-c-divider);
display: flex;
align-items: center;
gap: 8px;
}
.icon {
font-size: 18px;
}
.title {
font-weight: 600;
font-size: 15px;
}
.subtitle {
font-size: 12px;
color: var(--vp-c-text-3);
margin-left: auto;
}
.intro-text {
padding: 16px 20px;
font-size: 13px;
color: var(--vp-c-text-2);
line-height: 1.7;
border-bottom: 1px solid var(--vp-c-divider);
}
.hl {
color: var(--vp-c-brand);
font-weight: 600;
}
.input-area {
padding: 16px 20px;
}
.input-row {
display: flex;
gap: 10px;
}
.data-input {
flex: 1;
padding: 10px 12px;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
font-size: 13px;
font-family: 'Menlo', 'Monaco', monospace;
}
.btn-random {
padding: 10px 16px;
border: none;
border-radius: 6px;
background: var(--vp-c-brand);
color: white;
font-size: 13px;
font-weight: 500;
cursor: pointer;
transition: opacity 0.2s;
white-space: nowrap;
}
.btn-random:hover {
opacity: 0.85;
}
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
gap: 10px;
padding: 0 20px 16px;
}
.stat-card {
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
padding: 12px;
background: var(--vp-c-bg);
}
.stat-label {
font-size: 12px;
color: var(--vp-c-text-3);
margin-bottom: 4px;
}
.stat-value {
font-size: 20px;
font-weight: 700;
margin-bottom: 4px;
}
.stat-desc {
font-size: 11px;
color: var(--vp-c-text-3);
}
.chart-area {
padding: 16px 20px 20px;
border-top: 1px solid var(--vp-c-divider);
}
.chart-title {
font-weight: 600;
font-size: 13px;
margin-bottom: 12px;
}
.bar-chart {
display: flex;
align-items: flex-end;
justify-content: space-around;
height: 160px;
gap: 6px;
background: var(--vp-c-bg);
border-radius: 8px;
padding: 20px 12px 8px;
}
.bar {
flex: 1;
max-width: 50px;
border-radius: 4px 4px 0 0;
position: relative;
transition: height 0.3s;
}
.bar-label {
position: absolute;
top: -18px;
left: 50%;
transform: translateX(-50%);
font-size: 10px;
font-weight: 600;
color: var(--vp-c-text-2);
white-space: nowrap;
}
@media (max-width: 768px) {
.stats-grid {
grid-template-columns: repeat(2, 1fr);
}
.bar-chart {
gap: 3px;
}
.bar-label {
font-size: 8px;
}
}
</style>