This early ROS example simply displays a small helicopter flying-time dataset. The Python port loads the same file and gives a quick inspection.
Code
from pathlib import Pathimport pandas as pdroot = Path("../../ROS-Examples")helicopters = pd.read_table(root /"Helicopters/data/helicopters.txt", sep=r"\s+")helicopters
Helicopter_ID
width_cm
length_cm
time_sec
0
1
4.6
8.2
1.64
1
1
4.6
8.2
1.74
2
1
4.6
8.2
1.68
3
1
4.6
8.2
1.62
4
1
4.6
8.2
1.68
5
1
4.6
8.2
1.70
6
1
4.6
8.2
1.62
7
1
4.6
8.2
1.66
8
1
4.6
8.2
1.69
9
1
4.6
8.2
1.62
10
2
4.6
8.2
1.62
11
2
4.6
8.2
1.65
12
2
4.6
8.2
1.66
13
2
4.6
8.2
1.63
14
2
4.6
8.2
1.66
15
2
4.6
8.2
1.71
16
2
4.6
8.2
1.64
17
2
4.6
8.2
1.69
18
2
4.6
8.2
1.59
19
2
4.6
8.2
1.61
Code
helicopters.describe(include="all")
Helicopter_ID
width_cm
length_cm
time_sec
count
20.000000
2.000000e+01
2.000000e+01
20.00000
mean
1.500000
4.600000e+00
8.200000e+00
1.65550
std
0.512989
9.112518e-16
1.822504e-15
0.03859
min
1.000000
4.600000e+00
8.200000e+00
1.59000
25%
1.000000
4.600000e+00
8.200000e+00
1.62000
50%
1.500000
4.600000e+00
8.200000e+00
1.65500
75%
2.000000
4.600000e+00
8.200000e+00
1.68250
max
2.000000
4.600000e+00
8.200000e+00
1.74000
Source Code
# Helicopters: example dataSource: `Helicopters/helicopters.Rmd`This early ROS example simply displays a small helicopter flying-time dataset. The Python port loads the same file and gives a quick inspection.```{python}from pathlib import Pathimport pandas as pdroot = Path("../../ROS-Examples")helicopters = pd.read_table(root /"Helicopters/data/helicopters.txt", sep=r"\s+")helicopters``````{python}helicopters.describe(include="all")```