Repository navigation
Expand file tree
/
Copy pathwebsite.json
More file actions
97 lines (97 loc) · 4.39 KB
/
Copy pathwebsite.json
File metadata and controls
97 lines (97 loc) · 4.39 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
{
"order": 13,
"agentTool": false,
"aliases": [],
"id": "da-visualization",
"tool": "Any coding agent + matplotlib",
"toolZh": "任一编码 Agent + matplotlib",
"title": "Data Visualization with an Agent",
"titleZh": "用 Agent 做数据可视化",
"summary": "A challenge course — turn a clean sales dataset into three spec'd charts plus a summary.json whose numbers are verified against the data.",
"summaryZh": "一门挑战课程——把干净的销售数据变成三张有规格的图和一份 summary.json，其中数字与数据集校验一致。",
"outcome": "A matplotlib script producing three valid PNG charts and a summary.json — the machine-checkable half of “here are my charts”, with an honest statement of what verification cannot see.",
"outcomeZh": "一个 matplotlib 脚本，产出三张合法 PNG 图和一份 summary.json——“这是我的图”中可机器核查的那一半，外加一句诚实说明验证看不到什么。",
"prerequisites": [
"Python 3.11 or newer available on your PATH",
"uv or pip to install pinned pandas + matplotlib",
"Any coding agent",
"Completing da-eda first is recommended, not required"
],
"prerequisitesZh": [
"PATH 中有 Python 3.11 或更新版本",
"用 uv 或 pip 安装锁定的 pandas + matplotlib",
"任一编码 Agent",
"建议先完成 da-eda，非必需"
],
"lessons": [
{
"id": "l01",
"title": "A chart is packaged evidence",
"titleZh": "图是证据的包装",
"objective": "State the claim behind each required chart before writing code — a wrong claim makes a pretty chart worse than none.",
"objectiveZh": "写代码前先说出每张图在声称什么——声称错了，图越漂亮越糟糕。"
},
{
"id": "l02",
"title": "Spec first, chart second",
"titleZh": "先写规格，再画图",
"objective": "Map each output file to its source aggregation before letting the agent render anything.",
"objectiveZh": "在让 Agent 渲染之前，把每个输出文件映射到它的聚合来源。"
},
{
"id": "l03",
"title": "Three charts and a summary",
"titleZh": "三张图与摘要",
"objective": "Implement the contract in starter/charts.py — Agg backend, parsed dates, real PNG output.",
"objectiveZh": "在 starter/charts.py 里实现契约——Agg 后端、解析日期、产出真 PNG。"
},
{
"id": "l04",
"title": "Numbers match the charts",
"titleZh": "数字与图一致",
"objective": "summary.json is the auditable layer — verified against dataset ground truth.",
"objectiveZh": "summary.json 是可审计层——与数据集真值校验。"
},
{
"id": "l05",
"title": "What verification cannot see",
"titleZh": "验证看不到的东西",
"objective": "Write the sentence stating what was and was not verified — the suite does not judge aesthetics or honest scales.",
"objectiveZh": "写下一句话说明验证了什么、没验证什么——套件不评价美观与坐标轴诚实性。"
}
],
"scenarios": [
{
"id": "sales-clean",
"title": "Clean daily sales",
"titleZh": "干净的每日销售",
"dataFile": "sales_daily.csv",
"blurb": "135 rows of long-format daily revenue across three regions.",
"blurbZh": "135 行长格式数据，三个地区的每日收入。"
}
],
"verification": {
"method": "Five-test contract suite: PNG magic bytes and file sizes, summary.json numbers against ground truth. The starter must reproduce the unfinished state.",
"methodZh": "五个测试的契约套件：PNG 魔数与文件大小、summary.json 数字对真值。starter 必须复现未完成状态。",
"starterCommand": "python verify.py starter --expect-failure",
"starterExpectFailure": "python verify.py starter --expect-failure",
"solutionCommand": "python verify.py solution"
},
"badge": {
"id": "da-visualization",
"nameEn": "Visualization Challenger",
"nameZh": "可视化挑战者"
},
"difficulty": "intermediate",
"shippedAt": "2026-09-13",
"duration": "1–2 hours",
"level": "Beginner; pandas + matplotlib",
"levelZh": "新手向；pandas + matplotlib",
"searchTerms": [
"matplotlib tutorial",
"python charts",
"data visualization python",
"matplotlib 教程",
"agent data visualization"
]
}