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15 changes: 15 additions & 0 deletions docs/blog/septa-timetables/chw-stops.csv
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service_access,service_cash,service_park,fare_zone,stop_id,stop_name,stop_desc,stop_lat,stop_lon,zone_id,stop_url
1,0,1,2,90004,Gray 30th Street,,39.9566667,-75.1816667,CC,
0,0,1,2,90005,Suburban Station,,39.9538889,-75.1677778,CC,
0,0,1,2,90006,Jefferson Station,,39.9525,-75.1580556,CC,
1,0,1,2,90007,Temple University,,39.9813889,-75.1494444,CC,
0,0,1,2,90801,Chestnut Hill West,,40.0763889,-75.2083333,2S,
0,0,1,2,90802,Highland,,40.0705556,-75.2111111,2S,
0,0,1,1,90803,St. Martins,,40.0658333,-75.2044444,2S,
0,0,1,1,90804,Richard Allen Lane,,40.0575,-75.1947222,2S,
1,0,1,1,90805,Carpenter,,40.0511111,-75.1913889,2S,
0,0,0,1,90806,Upsal,,40.0425,-75.19,2S,
1,1,0,C,90807,Tulpehocken,,40.0352778,-75.1869444,2S,
1,1,0,C,90808,Chelten Avenue,,40.03,-75.1808333,1S,
1,1,0,C,90809,Queen Lane,,40.0233333,-75.1780556,1S,
1,0,0,C,90810,North Philadelphia,,39.9977778,-75.1563889,1S,
Binary file added docs/blog/septa-timetables/example-timetable.png
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105 changes: 105 additions & 0 deletions docs/blog/septa-timetables/index.qmd
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---
title: Recreating Septa Transit Timetables in Python
format: html
html-table-processing: none
---


```{python}
import polars as pl

stops = pl.read_csv("chw-stops.csv")
times = pl.read_csv("times.csv")
```


```{python}
stop_times = times.join(other=stops, on="stop_name", maintain_order="left")


stop_times
```


```{python}
from great_tables import GT, html, style, loc, google_font
import polars as pl
import polars.selectors as cs


def h_m_p(s):
h, m, _ = [int(part) for part in s.split(":")]
ap = "a"

if h > 12:
h -= 12
ap = "p"
return f"{h}:{m:02d}{ap}"

def tick(b):
return "✓" if b else ""

transit_table = (
GT(stop_times)
.cols_hide(columns=["stop_url", "zone_id", "stop_desc", "stop_lat", "stop_lon", "stop_id"])
.fmt(h_m_p, columns=cs.matches(r"^[0-9]{4}$"))
.fmt(tick, columns=cs.starts_with("service_"))
.cols_label(
stop_name="Stations",
service_access="A",
service_cash="C",
service_park="P",
fare_zone=html("Fare<br>Zone")
)
.tab_spanner(
label="Services",
columns=cs.starts_with("service_")
)
.tab_spanner(
label="Train Number",
columns=cs.matches(r"^[0-9]{4}$")
)
.cols_move_to_start("fare_zone")
.cols_move_to_start(cs.starts_with("service_"))
.cols_width(
cases={c:"20px" for c in stop_times.columns if c.startswith("service_")}
)
.cols_width(
cases={c:"80px" for c in stop_times.columns if c.startswith("8")}
)
.opt_row_striping(row_striping=True)
.cols_align(align="center", columns="fare_zone")
.cols_align(align="right", columns=cs.matches(r"^[0-9]{4}$"))

.tab_style(
style= style.css("background-color: black !important; color: white !important; border-top: none !important; border-bottom: none !important;"),
locations=loc.body(columns=None, rows=list(range(-4, -1))
)
)
.tab_style(
style= style.css(
"""
border-top: none !important;
border-bottom: none !important;
border-right: solid white 2px !important;
color: white !important;
"""
),
locations=loc.body(columns=~cs.matches(r"^[0-9]{4}$"), rows=list(range(-4, -1))
)
)
.tab_style(
style= style.css("border-right: solid black 2px !important;"),
locations=loc.body(
columns=~cs.matches(r"^[0-9]{4}$"),
rows=list(range(0, 10)) + [13]
)
)
.tab_options(row_striping_background_color="#A9A9A9")
.opt_table_font(font=google_font("IBM Plex Sans"))
)

transit_table
```


15 changes: 15 additions & 0 deletions docs/blog/septa-timetables/stops-times.csv
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service_access,service_cash,service_park,fare_zone,stop_id,stop_name,stop_desc,stop_lat,stop_lon,zone_id,stop_url,8210,8242,8318,8322,8338,8716,8750,8756
1,0,1,2,90004,Gray 30th Street,,39.9566667,-75.1816667,CC,,07:23:00,15:23:00,09:23:00,10:23:00,14:26:00,08:42:00,17:20:00,18:54:00
0,0,1,2,90005,Suburban Station,,39.9538889,-75.1677778,CC,,07:28:00,15:28:00,09:28:00,10:28:00,14:31:00,08:47:00,17:25:00,18:59:00
0,0,1,2,90006,Jefferson Station,,39.9525,-75.1580556,CC,,07:33:00,15:33:00,09:33:00,10:33:00,14:36:00,08:52:00,17:30:00,19:04:00
1,0,1,2,90007,Temple University,,39.9813889,-75.1494444,CC,,07:37:00,15:37:00,09:37:00,10:37:00,14:40:00,08:57:00,17:35:00,19:08:00
0,0,1,2,90801,Chestnut Hill West,,40.0763889,-75.2083333,2S,,06:51:00,14:49:00,08:49:00,09:49:00,13:52:00,08:08:00,16:48:00,18:20:00
0,0,1,2,90802,Highland,,40.0705556,-75.2111111,2S,,06:52:00,14:50:00,08:50:00,09:50:00,13:53:00,08:09:00,16:49:00,18:21:00
0,0,1,1,90803,St. Martins,,40.0658333,-75.2044444,2S,,06:54:00,14:52:00,08:52:00,09:52:00,13:55:00,08:11:00,16:51:00,18:23:00
0,0,1,1,90804,Richard Allen Lane,,40.0575,-75.1947222,2S,,06:56:00,14:54:00,08:54:00,09:54:00,13:57:00,08:13:00,16:53:00,18:25:00
1,0,1,1,90805,Carpenter,,40.0511111,-75.1913889,2S,,06:58:00,14:56:00,08:56:00,09:56:00,13:59:00,08:15:00,16:55:00,18:27:00
0,0,0,1,90806,Upsal,,40.0425,-75.19,2S,,07:00:00,14:58:00,08:58:00,09:58:00,14:01:00,08:17:00,16:57:00,18:29:00
1,1,0,C,90807,Tulpehocken,,40.0352778,-75.1869444,2S,,07:02:00,15:00:00,09:00:00,10:00:00,14:03:00,08:19:00,16:59:00,18:31:00
1,1,0,C,90808,Chelten Avenue,,40.03,-75.1808333,1S,,07:04:00,15:02:00,09:02:00,10:02:00,14:05:00,08:21:00,17:01:00,18:33:00
1,1,0,C,90809,Queen Lane,,40.0233333,-75.1780556,1S,,07:06:00,15:04:00,09:04:00,10:04:00,14:07:00,08:23:00,17:03:00,18:35:00
1,0,0,C,90810,North Philadelphia,,39.9977778,-75.1563889,1S,,07:12:00,15:12:00,09:12:00,10:12:00,14:15:00,08:29:00,17:09:00,18:41:00
15 changes: 15 additions & 0 deletions docs/blog/septa-timetables/times.csv
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stop_name,8210,8242,8318,8322,8338,8716,8750,8756
Chestnut Hill West,06:51:00,14:49:00,08:49:00,09:49:00,13:52:00,08:08:00,16:48:00,18:20:00
Highland,06:52:00,14:50:00,08:50:00,09:50:00,13:53:00,08:09:00,16:49:00,18:21:00
St. Martins,06:54:00,14:52:00,08:52:00,09:52:00,13:55:00,08:11:00,16:51:00,18:23:00
Richard Allen Lane,06:56:00,14:54:00,08:54:00,09:54:00,13:57:00,08:13:00,16:53:00,18:25:00
Carpenter,06:58:00,14:56:00,08:56:00,09:56:00,13:59:00,08:15:00,16:55:00,18:27:00
Upsal,07:00:00,14:58:00,08:58:00,09:58:00,14:01:00,08:17:00,16:57:00,18:29:00
Tulpehocken,07:02:00,15:00:00,09:00:00,10:00:00,14:03:00,08:19:00,16:59:00,18:31:00
Chelten Avenue,07:04:00,15:02:00,09:02:00,10:02:00,14:05:00,08:21:00,17:01:00,18:33:00
Queen Lane,07:06:00,15:04:00,09:04:00,10:04:00,14:07:00,08:23:00,17:03:00,18:35:00
North Philadelphia,07:12:00,15:12:00,09:12:00,10:12:00,14:15:00,08:29:00,17:09:00,18:41:00
Gray 30th Street,07:23:00,15:23:00,09:23:00,10:23:00,14:26:00,08:42:00,17:20:00,18:54:00
Suburban Station,07:28:00,15:28:00,09:28:00,10:28:00,14:31:00,08:47:00,17:25:00,18:59:00
Jefferson Station,07:33:00,15:33:00,09:33:00,10:33:00,14:36:00,08:52:00,17:30:00,19:04:00
Temple University,07:37:00,15:37:00,09:37:00,10:37:00,14:40:00,08:57:00,17:35:00,19:08:00
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