Atan2

Atan2 - arctangent function with two arguments. Article “Atan2” in Czech Wikipedia has 10.4 points for quality (as of July 1, 2026). The article contains 0 references and 7 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Czech) language version.

Since the creation of article “Atan2”, its content was written by 17 registered users of Czech Wikipedia and edited by 340 registered Wikipedia users in all languages.

The article is cited 6 times in Czech Wikipedia and cited 248 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #5020 in March 2020
• Global: #36419 in June 2024

The highest popularity rank from 2008:

• Local (Czech): #39967 in March 2008
• Global: #65855 in April 2015

There are 12 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Atan2		55.0843
2	German (de) Arctan2		42.5921
3	Chinese (zh) Atan2		29.2076
4	Japanese (ja) Atan2		27.6069
5	Galician (gl) Atan2		21.9025
6	Persian (fa) Atan2		17.4739
7	Spanish (es) Arcotangente de dos parámetros		14.2644
8	Italian (it) Arcotangente2		13.5838
9	French (fr) Atan2		13.3272
10	Czech (cs) Atan2		10.3915

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Atan2" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Atan2		3 708 261
2	German (de) Arctan2		315 285
3	Chinese (zh) Atan2		225 503
4	French (fr) Atan2		213 535
5	Italian (it) Arcotangente2		142 879
6	Japanese (ja) Atan2		90 930
7	Spanish (es) Arcotangente de dos parámetros		35 778
8	Czech (cs) Atan2		28 941
9	Hungarian (hu) Arctg2		24 365
10	Persian (fa) Atan2		9 228

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Atan2" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Atan2		11 193
2	German (de) Arctan2		1 140
3	French (fr) Atan2		963
4	Japanese (ja) Atan2		789
5	Chinese (zh) Atan2		400
6	Italian (it) Arcotangente2		339
7	Spanish (es) Arcotangente de dos parámetros		97
8	Czech (cs) Atan2		75
9	Hungarian (hu) Arctg2		42
10	Persian (fa) Atan2		38

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Atan2" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Atan2		181
2	French (fr) Atan2		31
3	German (de) Arctan2		26
4	Italian (it) Arcotangente2		22
5	Chinese (zh) Atan2		20
6	Czech (cs) Atan2		17
7	Hungarian (hu) Arctg2		16
8	Japanese (ja) Atan2		10
9	Persian (fa) Atan2		7
10	Spanish (es) Arcotangente de dos parámetros		6

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Atan2" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Arabic (ar) قوس الظل ثنائي العمدة		1
2	German (de) Arctan2		1
3	Czech (cs) Atan2		0
4	English (en) Atan2		0
5	Spanish (es) Arcotangente de dos parámetros		0
6	Persian (fa) Atan2		0
7	French (fr) Atan2		0
8	Galician (gl) Atan2		0
9	Hungarian (hu) Arctg2		0
10	Italian (it) Arcotangente2		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Atan2" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Atan2		79
2	Chinese (zh) Atan2		58
3	Spanish (es) Arcotangente de dos parámetros		27
4	German (de) Arctan2		22
5	French (fr) Atan2		17
6	Italian (it) Arcotangente2		12
7	Japanese (ja) Atan2		12
8	Arabic (ar) قوس الظل ثنائي العمدة		6
9	Czech (cs) Atan2		6
10	Persian (fa) Atan2		4

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#	Language	Value
ar	Arabic قوس الظل ثنائي العمدة
cs	Czech Atan2
de	German Arctan2
en	English Atan2
es	Spanish Arcotangente de dos parámetros
fa	Persian Atan2
fr	French Atan2
gl	Galician Atan2
hu	Hungarian Arctg2
it	Italian Arcotangente2
ja	Japanese Atan2
zh	Chinese Atan2

Best Rank

Czech: #39967 03.2008

Global: #65855 04.2015

Best Rank

Czech: #5020 03.2020

Global: #36419 06.2024

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information