Skip to content

Commit 39e72db

Browse files
committed
updates
1 parent 8f3a760 commit 39e72db

File tree

1 file changed

+4
-2
lines changed

1 file changed

+4
-2
lines changed

lectures/pandas_panel.md

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,7 @@ kernelspec:
2020
</div>
2121
```
2222

23-
# {index}`用于面板数据处理的Pandas <single: Pandas for Panel Data>`
23+
# {index}`用Pandas处理面板数据 <single: Pandas for Panel Data>`
2424

2525
```{index} single: Python; Pandas
2626
```
@@ -321,6 +321,7 @@ import seaborn as sns
321321
sns.set_theme()
322322
sns.set(font='Source Han Serif SC')
323323
324+
# 导入中文国家名称
324325
map_url='https://raw.githubusercontent.com/QuantEcon/lecture-python.zh-cn/refs/heads/main/lectures/_static/country_map.csv'
325326
country_map = pd.read_csv(map_url).set_index('English')['Chinese']
326327
```
@@ -338,6 +339,7 @@ merged.mean().sort_values(ascending=False).plot(
338339
country_labels = merged.mean().sort_values(
339340
ascending=False).index.get_level_values('Country').tolist()
340341
342+
# 将国家名称从英文转换为中文
341343
country_labels_cn = [country_map[label] for label
342344
in country_labels]
343345
plt.xticks(range(0, len(country_labels)), country_labels_cn)
@@ -425,7 +427,7 @@ merged.stack().describe()
425427
让我们再次按大洲拆分 `merged`,这次使用 `groupby` 函数,并将生成的对象命名为 `grouped`
426428

427429
```{code-cell} ipython3
428-
grouped = merged.groupby(level='Continent', axis=1)
430+
grouped = merged.T.groupby(level='Continent')
429431
grouped
430432
```
431433

0 commit comments

Comments
 (0)