Data Report

Data Statistics

General Metric

Value

Total coordinate values (2 per point)

16,146,728

Boundary Polygon Statistics

Boundary Metric

Value

Total boundary polygons

1,320

Total boundary coordinates

7,810,130

Total boundary coordinate values (2 per point)

15,620,260

Average coordinates per boundary polygon

5,916.77

Maximum coordinates in one boundary polygon

192,734

Minimum coordinates in one boundary polygon

3

Hole Polygon Statistics

Hole Metric

Value

Total hole polygons

754

Total hole coordinates

263,234

Total hole coordinate values (2 per point)

526,468

Average coordinates per hole polygon

349.12

Maximum coordinates in one hole polygon

23,958

Minimum coordinates in one hole polygon

3

Number of boundary polygons with holes

95

Percentage of boundary polygons with holes

7.2%

Average holes per boundary polygon (with holes)

7.94

Timezone Statistics

Timezone Metric

Value

Total timezones

444

Average boundary polygons per timezone

2.97

Maximum polygons in one timezone

96

Minimum polygons in one timezone

1

Median polygons per timezone

1

Polygons per Timezone Distribution

Number of Polygons

Number of Timezones

Percentage

Example Timezone

1 polygon

281

63.29%

Africa/Abidjan

2 polygons

43

9.68%

Africa/Cairo

3 polygons

29

6.53%

Africa/Blantyre

4 polygons

23

5.18%

America/Anchorage

5 polygons

13

2.93%

America/Asuncion

6 polygons

8

1.8%

Africa/Ceuta

7 polygons

6

1.35%

America/Adak

8 polygons

15

3.38%

America/Caracas

9 polygons

4

0.9%

America/Bogota

10 polygons

6

1.35%

Europe/Moscow

11 polygons

2

0.45%

Atlantic/South_Georgia

12 polygons

1

0.23%

Pacific/Honolulu

13 polygons

2

0.45%

America/Costa_Rica

14 polygons

1

0.23%

Asia/Shanghai

18 polygons

1

0.23%

Etc/GMT-2

21 polygons

1

0.23%

Asia/Taipei

22 polygons

1

0.23%

Europe/Brussels

23 polygons

2

0.45%

Asia/Pyongyang

24 polygons

1

0.23%

Asia/Tokyo

25 polygons

1

0.23%

Australia/Brisbane

28 polygons

1

0.23%

Europe/Athens

49 polygons

1

0.23%

Pacific/Tahiti

96 polygons

1

0.23%

America/Argentina/Cordoba

Shortcut Mapping Statistics

Shortcut Index Overview

Shortcut Index Metric

Value

H3 Resolution

3

Total shortcut entries

41,162

Zone entries (direct lookup)

30,681

Polygon entries (require testing)

10,481

Empty entries

0

Total polygon references

23,308

H3 cells stored

41,162

H3 cells possible at resolution

41,162

H3 cells missing

0

H3 coverage ratio

1.000

Unique entry fraction

0.745

Unique surface fraction

0.745

Zone distribution efficiency

0.745

Avg polygons per polygon entry

2.22

Zone storage (KB)

269.7

Polygon storage (KB)

127.4

Total estimated storage (KB)

397.1

Storage compression ratio

0.92x

Shortcut Entry Distributions

polygons/shortcut

Frequency

Relative

Accumulated

Remaining

0

30681

74.54%

74.54%

25.46%

2

8762

21.29%

95.82%

4.18%

3

1404

3.41%

99.23%

0.77%

4

232

0.56%

99.8%

0.2%

5

44

0.11%

99.91%

0.09%

6

14

0.03%

99.94%

0.06%

7

8

0.02%

99.96%

0.04%

8

5

0.01%

99.97%

0.03%

9

5

0.01%

99.98%

0.02%

10

1

0.0%

99.99%

0.01%

12

1

0.0%

99.99%

0.01%

17

1

0.0%

99.99%

0.01%

25

1

0.0%

99.99%

0.01%

31

1

0.0%

100.0%

0.0%

45

1

0.0%

100.0%

0.0%

59

1

0.0%

100.0%

0.0%

timezones/shortcut

Frequency

Relative

Accumulated

Remaining

1

30681

74.54%

74.54%

25.46%

2

9019

21.91%

96.45%

3.55%

3

1286

3.12%

99.57%

0.43%

4

155

0.38%

99.95%

0.05%

5

16

0.04%

99.99%

0.01%

6

3

0.01%

100.0%

0.0%

7

1

0.0%

100.0%

0.0%

25

1

0.0%

100.0%

0.0%

Binary File Sizes

File Type

Size (MB)

Percentage

boundary polygon data

59.61

94.43%

hole polygon data

2.02

3.20%

hybrid shortcut index

1.49

2.37%

Total

63.12

100.00%