Overview

Dataset statistics

Number of variables9
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory820.3 KiB
Average record size in memory84.0 B

Variable types

Categorical4
Numeric3
DateTime2

Dataset

Description2021.1.1-2022.3.31 기간의 부산시에 위치하고 있는 한국전력공사의 전기차 충전소의 충전량을 제공합니다.
Author한국전력공사
URLhttps://www.data.go.kr/data/15100520/fileData.do

Alerts

충전구분 is highly overall correlated with 충전소명 and 2 other fieldsHigh correlation
충전소명 is highly overall correlated with 충전구분 and 2 other fieldsHigh correlation
충전기용량 is highly overall correlated with 충전구분 and 2 other fieldsHigh correlation
주소 is highly overall correlated with 충전구분 and 2 other fieldsHigh correlation
충전시작시각 has unique valuesUnique
충전시간 has 3993 (39.9%) zerosZeros
충전분 has 223 (2.2%) zerosZeros

Reproduction

Analysis started2023-12-12 10:13:22.688380
Analysis finished2023-12-12 10:13:24.940687
Duration2.25 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

충전구분
Categorical

HIGH CORRELATION 

Distinct2
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
완속
5362 
급속
4638 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row급속
2nd row급속
3rd row완속
4th row완속
5th row완속

Common Values

ValueCountFrequency (%)
완속 5362
53.6%
급속 4638
46.4%

Length

2023-12-12T19:13:25.012290image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T19:13:25.130105image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
완속 5362
53.6%
급속 4638
46.4%

충전소명
Categorical

HIGH CORRELATION 

Distinct24
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
홈플러스 서면점
1814 
연지자이2차
1527 
Green Pole(경남공고옆)
1408 
부산울산전력관리처(공용)
1251 
부산울산직할
985 
Other values (19)
3015 

Length

Max length19
Median length17
Mean length10.382
Min length6

Unique

Unique1 ?
Unique (%)< 0.1%

Sample

1st row홈플러스 서면점
2nd row홈플러스 서면점
3rd rowGreen Pole(경남공고옆)
4th row연지자이2차
5th row연지자이2차

Common Values

ValueCountFrequency (%)
홈플러스 서면점 1814
18.1%
연지자이2차 1527
15.3%
Green Pole(경남공고옆) 1408
14.1%
부산울산전력관리처(공용) 1251
12.5%
부산울산직할 985
9.8%
부산교통공사 본사 495
 
5.0%
가아KT-e편한세상 462
 
4.6%
Green Pole(서면BMW인근) 405
 
4.0%
서면e편한세상 395
 
4.0%
Green Pole(서면중앙시장) 340
 
3.4%
Other values (14) 918
9.2%

Length

2023-12-12T19:13:25.274611image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
green 2153
14.6%
홈플러스 1814
12.3%
서면점 1814
12.3%
연지자이2차 1527
10.3%
pole(경남공고옆 1408
9.5%
부산울산전력관리처(공용 1251
8.5%
부산울산직할 985
6.7%
부산교통공사 495
 
3.3%
본사 495
 
3.3%
가아kt-e편한세상 462
 
3.1%
Other values (26) 2386
16.1%

주소
Categorical

HIGH CORRELATION 

Distinct23
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
부산광역시 부산진구 동천로 4
1814 
부산광역시 부산진구 초연로 11
1527 
부산광역시 부산진구 전포대로 189 (전포동)
1408 
부산광역시 부산진구 중앙대로 666번길 43
1297 
부산광역시 부산진구 중앙대로666번길 43 (부전동)
985 
Other values (18)
2969 

Length

Max length39
Median length29
Mean length21.5508
Min length16

Unique

Unique1 ?
Unique (%)< 0.1%

Sample

1st row부산광역시 부산진구 동천로 4
2nd row부산광역시 부산진구 동천로 4
3rd row부산광역시 부산진구 전포대로 189 (전포동)
4th row부산광역시 부산진구 초연로 11
5th row부산광역시 부산진구 초연로 11

Common Values

ValueCountFrequency (%)
부산광역시 부산진구 동천로 4 1814
18.1%
부산광역시 부산진구 초연로 11 1527
15.3%
부산광역시 부산진구 전포대로 189 (전포동) 1408
14.1%
부산광역시 부산진구 중앙대로 666번길 43 1297
13.0%
부산광역시 부산진구 중앙대로666번길 43 (부전동) 985
9.8%
부산광역시 부산진구 중앙대로644번길 20 495
 
5.0%
부산광역시 부산진구 가야대로 569 (가야동, 가야케이티 이-편한세상) 462
 
4.6%
부산광역시 부산진구 동성로135 405
 
4.0%
부산광역시 부산진구 가야대로 702 395
 
4.0%
부산광역시 부산진구 동성로 143 340
 
3.4%
Other values (13) 872
8.7%

Length

2023-12-12T19:13:25.463706image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
부산광역시 10000
22.4%
부산진구 10000
22.4%
43 2282
 
5.1%
동천로 1814
 
4.1%
4 1814
 
4.1%
초연로 1527
 
3.4%
11 1527
 
3.4%
전포대로 1408
 
3.2%
189 1408
 
3.2%
전포동 1408
 
3.2%
Other values (42) 11501
25.7%

충전기용량
Categorical

HIGH CORRELATION 

Distinct2
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
7
5362 
50
4638 

Length

Max length2
Median length1
Mean length1.4638
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row50
2nd row50
3rd row7
4th row7
5th row7

Common Values

ValueCountFrequency (%)
7 5362
53.6%
50 4638
46.4%

Length

2023-12-12T19:13:25.626101image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T19:13:25.748253image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
7 5362
53.6%
50 4638
46.4%

충전량
Real number (ℝ)

Distinct4220
Distinct (%)42.2%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean19.699578
Minimum0.01
Maximum117.44
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T19:13:25.926662image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.01
5-th percentile1.28
Q17.46
median15.345
Q328.52
95-th percentile51.76
Maximum117.44
Range117.43
Interquartile range (IQR)21.06

Descriptive statistics

Standard deviation15.817349
Coefficient of variation (CV)0.80292833
Kurtosis0.6589291
Mean19.699578
Median Absolute Deviation (MAD)9.265
Skewness1.0434367
Sum196995.78
Variance250.18854
MonotonicityNot monotonic
2023-12-12T19:13:26.157604image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
11.73 51
 
0.5%
17.07 42
 
0.4%
10.24 39
 
0.4%
19.55 37
 
0.4%
13.66 31
 
0.3%
0.1 28
 
0.3%
15.64 28
 
0.3%
34.14 26
 
0.3%
3.91 26
 
0.3%
6.83 24
 
0.2%
Other values (4210) 9668
96.7%
ValueCountFrequency (%)
0.01 18
0.2%
0.02 18
0.2%
0.03 7
 
0.1%
0.04 4
 
< 0.1%
0.05 5
 
0.1%
0.06 8
 
0.1%
0.07 7
 
0.1%
0.08 5
 
0.1%
0.09 6
 
0.1%
0.1 28
0.3%
ValueCountFrequency (%)
117.44 1
< 0.1%
108.91 1
< 0.1%
102.97 1
< 0.1%
91.34 1
< 0.1%
88.12 1
< 0.1%
87.29 1
< 0.1%
86.35 1
< 0.1%
84.33 1
< 0.1%
80.25 1
< 0.1%
79.83 1
< 0.1%

충전시간
Real number (ℝ)

ZEROS 

Distinct38
Distinct (%)0.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean1.9116
Minimum0
Maximum168
Zeros3993
Zeros (%)39.9%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T19:13:26.342721image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10
median1
Q32
95-th percentile8
Maximum168
Range168
Interquartile range (IQR)2

Descriptive statistics

Standard deviation4.7324439
Coefficient of variation (CV)2.4756455
Kurtosis552.78257
Mean1.9116
Median Absolute Deviation (MAD)1
Skewness19.672998
Sum19116
Variance22.396025
MonotonicityNot monotonic
2023-12-12T19:13:26.504020image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=38)
ValueCountFrequency (%)
0 3993
39.9%
1 2667
26.7%
2 956
 
9.6%
3 639
 
6.4%
4 452
 
4.5%
5 291
 
2.9%
7 248
 
2.5%
6 236
 
2.4%
8 193
 
1.9%
9 143
 
1.4%
Other values (28) 182
 
1.8%
ValueCountFrequency (%)
0 3993
39.9%
1 2667
26.7%
2 956
 
9.6%
3 639
 
6.4%
4 452
 
4.5%
5 291
 
2.9%
6 236
 
2.4%
7 248
 
2.5%
8 193
 
1.9%
9 143
 
1.4%
ValueCountFrequency (%)
168 1
< 0.1%
143 1
< 0.1%
140 1
< 0.1%
139 1
< 0.1%
136 1
< 0.1%
119 2
< 0.1%
114 1
< 0.1%
68 1
< 0.1%
66 1
< 0.1%
55 1
< 0.1%

충전분
Real number (ℝ)

ZEROS 

Distinct60
Distinct (%)0.6%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean27.7413
Minimum0
Maximum59
Zeros223
Zeros (%)2.2%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T19:13:26.968901image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile1
Q113
median28
Q342
95-th percentile56
Maximum59
Range59
Interquartile range (IQR)29

Descriptive statistics

Standard deviation17.04206
Coefficient of variation (CV)0.6143209
Kurtosis-1.1141925
Mean27.7413
Median Absolute Deviation (MAD)14
Skewness0.060582227
Sum277413
Variance290.43182
MonotonicityNot monotonic
2023-12-12T19:13:27.120536image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 321
 
3.2%
0 223
 
2.2%
2 221
 
2.2%
33 211
 
2.1%
30 206
 
2.1%
24 202
 
2.0%
29 202
 
2.0%
40 200
 
2.0%
31 194
 
1.9%
3 191
 
1.9%
Other values (50) 7829
78.3%
ValueCountFrequency (%)
0 223
2.2%
1 321
3.2%
2 221
2.2%
3 191
1.9%
4 177
1.8%
5 155
1.6%
6 157
1.6%
7 151
1.5%
8 139
1.4%
9 165
1.7%
ValueCountFrequency (%)
59 109
1.1%
58 120
1.2%
57 140
1.4%
56 158
1.6%
55 132
1.3%
54 123
1.2%
53 136
1.4%
52 130
1.3%
51 123
1.2%
50 157
1.6%

충전시작시각
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2020-12-31 20:39:15
Maximum2022-03-31 23:05:43
2023-12-12T19:13:27.281397image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:27.454148image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

충전종료시각
Date

Distinct9998
Distinct (%)> 99.9%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2021-01-01 01:32:25
Maximum2022-03-31 23:54:02
2023-12-12T19:13:27.613491image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:27.772181image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

Interactions

2023-12-12T19:13:24.328325image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:23.615707image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:23.968942image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:24.448253image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:23.714011image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:24.101466image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:24.562575image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:23.855709image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T19:13:24.213056image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T19:13:27.910707image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
충전구분충전소명주소충전기용량충전량충전시간충전분
충전구분1.0000.9370.8761.0000.4630.0410.119
충전소명0.9371.0001.0000.9370.4400.1340.197
주소0.8761.0001.0000.8760.4350.0240.195
충전기용량1.0000.9370.8761.0000.4630.0410.119
충전량0.4630.4400.4350.4631.0000.7160.290
충전시간0.0410.1340.0240.0410.7161.0000.000
충전분0.1190.1970.1950.1190.2900.0001.000
2023-12-12T19:13:28.045200image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
충전구분충전소명충전기용량주소
충전구분1.0000.8151.0000.810
충전소명0.8151.0000.8151.000
충전기용량1.0000.8151.0000.810
주소0.8101.0000.8101.000
2023-12-12T19:13:28.167208image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
충전량충전시간충전분충전구분충전소명주소충전기용량
충전량1.0000.2990.1630.3560.1770.1760.356
충전시간0.2991.000-0.1080.0410.0510.0090.041
충전분0.163-0.1081.0000.0910.0730.0730.091
충전구분0.3560.0410.0911.0000.8150.8101.000
충전소명0.1770.0510.0730.8151.0001.0000.815
주소0.1760.0090.0730.8101.0001.0000.810
충전기용량0.3560.0410.0911.0000.8150.8101.000

Missing values

2023-12-12T19:13:24.712321image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T19:13:24.873648image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

충전구분충전소명주소충전기용량충전량충전시간충전분충전시작시각충전종료시각
6404급속홈플러스 서면점부산광역시 부산진구 동천로 45023.990352021-08-21 14:22:092021-08-21 14:57:47
11661급속홈플러스 서면점부산광역시 부산진구 동천로 45018.260322022-01-08 15:08:542022-01-08 15:41:26
12412완속Green Pole(경남공고옆)부산광역시 부산진구 전포대로 189 (전포동)723.96572022-01-27 16:49:182022-01-27 23:47:03
4465완속연지자이2차부산광역시 부산진구 초연로 1173.681472021-06-26 18:54:542021-06-26 20:42:31
9857완속연지자이2차부산광역시 부산진구 초연로 1177.72552021-11-25 18:03:492021-11-25 20:59:25
5981급속홈플러스 서면점부산광역시 부산진구 동천로 45026.5711592021-08-06 22:45:152021-08-07 10:44:45
9514급속한라비발디스튜디오422부산광역시 부산진구 범천로 22508.750542021-11-17 01:47:262021-11-17 02:42:24
11203급속부산울산전력관리처(공용)부산광역시 부산진구 중앙대로 666번길 435020.771152021-12-28 11:18:302021-12-28 12:33:40
8703완속부산울산직할부산광역시 부산진구 중앙대로666번길 43 (부전동)76.17102021-10-26 15:54:052021-10-26 16:55:04
13160완속부산울산전력관리처(공용)부산광역시 부산진구 중앙대로 666번길 43734.584592022-02-16 14:00:502022-02-16 19:00:04
충전구분충전소명주소충전기용량충전량충전시간충전분충전시작시각충전종료시각
308급속홈플러스 서면점부산광역시 부산진구 동천로 45039.520562021-01-12 16:25:582021-01-12 17:22:57
12027급속연지자이2차부산광역시 부산진구 초연로 115012.710572022-01-18 11:39:192022-01-18 12:36:23
12378완속연지자이2차부산광역시 부산진구 초연로 1177.881222022-01-26 19:18:102022-01-26 20:41:09
11415완속Green Pole(서면중앙시장)부산광역시 부산진구 동성로 143710.241262022-01-01 16:22:322022-01-01 17:48:37
13054완속연지자이2차부산광역시 부산진구 초연로 11738.136182022-02-12 23:26:562022-02-13 05:45:38
11726완속연지자이2차부산광역시 부산진구 초연로 11742.447412022-01-09 18:00:502022-01-10 01:42:15
12581완속Green Pole(경남공고옆)부산광역시 부산진구 전포대로 189 (전포동)724.013452022-02-01 18:29:042022-02-01 22:15:01
5374급속홈플러스 서면점부산광역시 부산진구 동천로 45031.460452021-07-21 10:47:522021-07-21 11:33:15
10686완속Green Pole(경남공고옆)부산광역시 부산진구 전포대로 189 (전포동)722.663192021-12-15 17:43:222021-12-15 21:03:04
9764급속부산울산전력관리처(공용)부산광역시 부산진구 중앙대로 666번길 435027.710332021-11-24 18:37:582021-11-24 19:11:47