Data Report

Data Statistics

General Metric

Value

Total coordinate values (2 per point)

16,375,460

Boundary Polygon Statistics

Boundary Metric

Value

Total boundary polygons

1,322

Total boundary coordinates

7,925,313

Total boundary coordinate values (2 per point)

15,850,626

Average coordinates per boundary polygon

5,994.94

Maximum coordinates in one boundary polygon

192,960

Minimum coordinates in one boundary polygon

3

Hole Polygon Statistics

Hole Metric

Value

Total hole polygons

756

Total hole coordinates

262,417

Total hole coordinate values (2 per point)

524,834

Average coordinates per hole polygon

347.11

Maximum coordinates in one hole polygon

24,019

Minimum coordinates in one hole polygon

3

Number of boundary polygons with holes

97

Percentage of boundary polygons with holes

7.34%

Average holes per boundary polygon (with holes)

7.79

Timezone Statistics

Timezone Metric

Value

Total timezones

444

Average boundary polygons per timezone

2.98

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

280

63.06%

Africa/Abidjan

2 polygons

42

9.46%

Africa/Cairo

3 polygons

32

7.21%

Africa/Blantyre

4 polygons

23

5.18%

America/Anchorage

5 polygons

12

2.7%

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

1

0.23%

Etc/GMT-1

14 polygons

2

0.45%

America/Costa_Rica

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)

30,651

Polygon entries (require testing)

10,511

Empty entries

0

Total polygon references

23,373

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)

269.4

Polygon storage (KB)

127.8

Total estimated storage (KB)

397.2

Storage compression ratio

0.92x

Shortcut Entry Distributions

polygons/shortcut

Frequency

Relative

Accumulated

Remaining

0

30651

74.46%

74.46%

25.54%

2

8789

21.35%

95.82%

4.18%

3

1407

3.42%

99.23%

0.77%

4

231

0.56%

99.8%

0.2%

5

44

0.11%

99.9%

0.1%

6

15

0.04%

99.94%

0.06%

7

8

0.02%

99.96%

0.04%

8

6

0.01%

99.97%

0.03%

9

4

0.01%

99.98%

0.02%

10

1

0.0%

99.99%

0.01%

13

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

30651

74.46%

74.46%

25.54%

2

9046

21.98%

96.44%

3.56%

3

1288

3.13%

99.57%

0.43%

4

156

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

60.49

94.52%

hole polygon data

2.01

3.15%

hybrid shortcut index

1.49

2.34%

Total

63.99

100.00%