aiaa-eda-team4
Улаанбаатарын PM2.5 агаарын чанарын өгөгдөлд зориулсан EDA туслах сан. AI Academy, 4-р баг.
Суулгах
pip install aiaa-eda-team4
Colab дээр:
!pip install -q aiaa-eda-team4
import aiaa_eda_team4 as et
Жишээ
import pandas as pd
import aiaa_eda_team4 as et
df = pd.read_csv("ub_pm25_daily.csv", parse_dates=["date"])
et.missing_report(df)
# Цэвэрлэх
clean = et.filter_coverage(df).dropna(subset=["pm25"])
clean = et.drop_period(clean, "2021-03-01", "2021-10-31", station="US Embassy")
clean = et.add_time_columns(clean)
# Шинжилгээ (нэг станцаар)
us = clean[clean["station"] == "US Embassy"]
et.basic_stats(us, "pm25")
et.winter_summary(us)
et.group_rate(us, by="year", col="pm25", threshold=et.WHO_PM25_24H)
# График
et.plot_hist(us, "pm25", path="figures/01_pm25_hist.png", vline=et.WHO_PM25_24H)
et.plot_bar(us.groupby("month")["pm25"].mean(), path="figures/02_monthly.png",
hline=et.WHO_PM25_24H, xlabel="Сар", ylabel="PM2.5 (µg/m³)")
Функцууд
constants.py
| Нэр | Утга | Тайлбар |
|---|---|---|
WHO_PM25_24H |
15 | ДЭМБ-ын 2021 оны өдрийн зөвлөмж, µg/m³ |
MNS_PM25_24H |
50 | Монголын стандарт MNS 4585:2016, µg/m³ |
MIN_COVERAGE |
75 | Бүрэн өдөр гэж тооцох цагийн хэмжилтийн доод % |
WINTER_MONTHS |
[12, 1, 2] | Өвөлд тооцох сарууд |
cleaning.py
| Функц | Параметр | Буцаах утга |
|---|---|---|
missing_report(df) |
DataFrame | Багана бүрийн дутуу утгын тоо ба % |
iqr_outliers(df, col, k=1.5, by=None) |
баганын нэр; by = бүлэглэх багана (жишээ нь "month") |
Q1 - k·IQR ба Q3 + k·IQR хязгаараас гадуурх мөрүүд |
filter_coverage(df, col="coverage", min_pct=75) |
хамрах хүрээний багана, доод % | Хамрах хүрээ ≥ min_pct мөрүүд |
drop_period(df, start, end, station=None) |
"YYYY-MM-DD" огноо, станц (заавал биш) |
Тухайн хугацаанаас гадуурх мөрүүд |
add_time_columns(df, date_col="date") |
огнооны багана | year, month, winter багана нэмсэн df |
stats.py
| Функц | Параметр | Буцаах утга |
|---|---|---|
basic_stats(df, col, by=None) |
багана, бүлэглэх багана (заавал биш) | тоо, дундаж, медиан, min, max, стандарт хазайлт |
group_rate(df, by, col, threshold) |
бүлэглэх багана, утгын багана, хязгаар | Бүлэг бүрт хязгаараас дээш мөрийн % |
winter_summary(df, col="pm25", min_days=15) |
нэг станцаар шүүсэн өгөгдөл; winter, month байхгүй бол автоматаар нэмнэ |
Бүрэн өвөл бүрийн дундаж ба өдрийн тоо |
plots.py
| Функц | Параметр | Буцаах утга |
|---|---|---|
plot_hist(df, col, path=None, bins=50, vline=None, title=None) |
vline = лавлах шугам (жишээ нь 15) |
Axes; path өгвөл PNG хадгална |
plot_bar(series, path=None, title=None, hline=None, xlabel=None, ylabel=None, color="steelblue", horizontal=False) |
color = нэг өнгө эсвэл жагсаалт; horizontal=True бол хэвтээ |
Axes; path өгвөл PNG хадгална |
Хувилбар
- 0.1.0: Анхны хувилбар. Цэвэрлэгээ, статистик, графикийн 10 функц.
1 maintainer
Metadata
1 maintainer
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