apache / maven-changelog-plugin
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 12 files with 2,036 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 1 file changed 21-50 times (1,197 lines of code)
    • 7 files changed 6-20 times (652 lines of code)
    • 4 files changed 1-5 times (187 lines of code)
0% | 0% | 58% | 32% | 9%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 12 files with 2,036 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 1 file changed by 11-25 contributors (1,197 lines of code)
    • 3 files changed by 6-10 contributors (330 lines of code)
    • 8 files changed by 2-5 contributors (509 lines of code)
    • 0 files changed by 1 contributor (0 lines of code)
0% | 58% | 16% | 25% | 0%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
xml, java, properties, groovy, cgi, gitignore, txt, md, json, yml, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 61% | 30% | 7%
xml0% | 0% | 0% | 100% | 0%
groovy0% | 0% | 0% | 0% | 100%
cgi0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
src0% | 0% | 58% | 32% | 9%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ChangeLogReport.java
in src/main/java/org/apache/maven/plugin/changelog
 1197 45 2006-08-28 2023-05-22 37 12 dennisl@apache.org timtebeek@gmail.com
site.xml
in src/site
 25 - 2006-07-29 2016-05-15 17 9 dennisl@apache.org hboutemy@apache.org
DeveloperActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 162 10 2006-08-28 2014-11-17 14 6 dennisl@apache.org hboutemy@apache.org
FileActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 143 7 2006-08-28 2014-11-17 12 6 dennisl@apache.org hboutemy@apache.org
ChangeLog.java
in src/main/java/org/apache/maven/plugin/changelog
 33 2 2006-08-28 2014-11-17 10 5 dennisl@apache.org hboutemy@apache.org
ChangeLogHandler.java
in src/main/java/org/apache/maven/plugin/changelog
 182 4 2006-08-28 2013-08-27 9 4 dennisl@apache.org krosenvold@apache.org
FileActivityComparator.java
in src/main/java/org/apache/maven/plugin/changelog
 72 5 2006-08-28 2013-08-27 8 5 dennisl@apache.org krosenvold@apache.org
settings.xml
in src/it
 35 - 2008-08-11 2009-09-26 6 2 bentmann@apache.org bentmann@apache.org
verify.groovy
in src/it/with-svnjava-maven-2.x
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
verify.groovy
in src/it/with-svnjava-maven-3
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
cgi
download.cgi
in src/site/resources
 22 - 2014-05-14 2014-05-18 2 2 khmarbaise@apache.org hboutemy@apache.org
SvnInfoCommandExpanded.java
in src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info
 143 6 2015-09-25 2023-05-22 2 2 dennisl@apache.org timtebeek@gmail.com
Files With Most Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ChangeLogReport.java
in src/main/java/org/apache/maven/plugin/changelog
 1197 45 2006-08-28 2023-05-22 37 12 dennisl@apache.org timtebeek@gmail.com
site.xml
in src/site
 25 - 2006-07-29 2016-05-15 17 9 dennisl@apache.org hboutemy@apache.org
DeveloperActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 162 10 2006-08-28 2014-11-17 14 6 dennisl@apache.org hboutemy@apache.org
FileActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 143 7 2006-08-28 2014-11-17 12 6 dennisl@apache.org hboutemy@apache.org
ChangeLog.java
in src/main/java/org/apache/maven/plugin/changelog
 33 2 2006-08-28 2014-11-17 10 5 dennisl@apache.org hboutemy@apache.org
FileActivityComparator.java
in src/main/java/org/apache/maven/plugin/changelog
 72 5 2006-08-28 2013-08-27 8 5 dennisl@apache.org krosenvold@apache.org
ChangeLogHandler.java
in src/main/java/org/apache/maven/plugin/changelog
 182 4 2006-08-28 2013-08-27 9 4 dennisl@apache.org krosenvold@apache.org
settings.xml
in src/it
 35 - 2008-08-11 2009-09-26 6 2 bentmann@apache.org bentmann@apache.org
verify.groovy
in src/it/with-svnjava-maven-3
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
verify.groovy
in src/it/with-svnjava-maven-2.x
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
cgi
download.cgi
in src/site/resources
 22 - 2014-05-14 2014-05-18 2 2 khmarbaise@apache.org hboutemy@apache.org
SvnInfoCommandExpanded.java
in src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info
 143 6 2015-09-25 2023-05-22 2 2 dennisl@apache.org timtebeek@gmail.com
Files With Least Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
SvnInfoCommandExpanded.java
in src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info
 143 6 2015-09-25 2023-05-22 2 2 dennisl@apache.org timtebeek@gmail.com
settings.xml
in src/it
 35 - 2008-08-11 2009-09-26 6 2 bentmann@apache.org bentmann@apache.org
cgi
download.cgi
in src/site/resources
 22 - 2014-05-14 2014-05-18 2 2 khmarbaise@apache.org hboutemy@apache.org
verify.groovy
in src/it/with-svnjava-maven-3
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
verify.groovy
in src/it/with-svnjava-maven-2.x
 11 - 2011-09-17 2013-08-27 2 2 olamy@apache.org krosenvold@apache.org
ChangeLogHandler.java
in src/main/java/org/apache/maven/plugin/changelog
 182 4 2006-08-28 2013-08-27 9 4 dennisl@apache.org krosenvold@apache.org
FileActivityComparator.java
in src/main/java/org/apache/maven/plugin/changelog
 72 5 2006-08-28 2013-08-27 8 5 dennisl@apache.org krosenvold@apache.org
ChangeLog.java
in src/main/java/org/apache/maven/plugin/changelog
 33 2 2006-08-28 2014-11-17 10 5 dennisl@apache.org hboutemy@apache.org
DeveloperActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 162 10 2006-08-28 2014-11-17 14 6 dennisl@apache.org hboutemy@apache.org
FileActivityReport.java
in src/main/java/org/apache/maven/plugin/changelog
 143 7 2006-08-28 2014-11-17 12 6 dennisl@apache.org hboutemy@apache.org
site.xml
in src/site
 25 - 2006-07-29 2016-05-15 17 9 dennisl@apache.org hboutemy@apache.org
ChangeLogReport.java
in src/main/java/org/apache/maven/plugin/changelog
 1197 45 2006-08-28 2023-05-22 37 12 dennisl@apache.org timtebeek@gmail.com
Correlations

File Size vs. Number of Changes: 12 points

src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java x: 1197 lines of code y: 37 # changes src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info/SvnInfoCommandExpanded.java x: 143 lines of code y: 2 # changes src/site/site.xml x: 25 lines of code y: 17 # changes src/main/java/org/apache/maven/plugin/changelog/ChangeLog.java x: 33 lines of code y: 10 # changes src/main/java/org/apache/maven/plugin/changelog/DeveloperActivityReport.java x: 162 lines of code y: 14 # changes src/main/java/org/apache/maven/plugin/changelog/FileActivityReport.java x: 143 lines of code y: 12 # changes src/site/resources/download.cgi x: 22 lines of code y: 2 # changes src/it/with-svnjava-maven-2.x/verify.groovy x: 11 lines of code y: 2 # changes src/main/java/org/apache/maven/plugin/changelog/ChangeLogHandler.java x: 182 lines of code y: 9 # changes src/main/java/org/apache/maven/plugin/changelog/FileActivityComparator.java x: 72 lines of code y: 8 # changes src/it/settings.xml x: 35 lines of code y: 6 # changes
37.0
# changes
  min: 2.0
  average: 10.08
  25th percentile: 2.0
  median: 8.5
  75th percentile: 13.5
  max: 37.0
0 1197.0
lines of code
min: 11.0 | average: 169.67 | 25th percentile: 22.75 | median: 53.5 | 75th percentile: 157.25 | max: 1197.0

Number of Contributors vs. Number of Changes: 12 points

src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java x: 12 # contributors y: 37 # changes src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info/SvnInfoCommandExpanded.java x: 2 # contributors y: 2 # changes src/site/site.xml x: 9 # contributors y: 17 # changes src/main/java/org/apache/maven/plugin/changelog/ChangeLog.java x: 5 # contributors y: 10 # changes src/main/java/org/apache/maven/plugin/changelog/DeveloperActivityReport.java x: 6 # contributors y: 14 # changes src/main/java/org/apache/maven/plugin/changelog/FileActivityReport.java x: 6 # contributors y: 12 # changes src/main/java/org/apache/maven/plugin/changelog/ChangeLogHandler.java x: 4 # contributors y: 9 # changes src/main/java/org/apache/maven/plugin/changelog/FileActivityComparator.java x: 5 # contributors y: 8 # changes src/it/settings.xml x: 2 # contributors y: 6 # changes
37.0
# changes
  min: 2.0
  average: 10.08
  25th percentile: 2.0
  median: 8.5
  75th percentile: 13.5
  max: 37.0
0 12.0
# contributors
min: 2.0 | average: 4.75 | 25th percentile: 2.0 | median: 4.5 | 75th percentile: 6.0 | max: 12.0

Number of Contributors vs. File Size: 12 points

src/main/java/org/apache/maven/plugin/changelog/ChangeLogReport.java x: 12 # contributors y: 1197 lines of code src/main/java/org/apache/maven/scm/provider/svn/svnexe/command/info/SvnInfoCommandExpanded.java x: 2 # contributors y: 143 lines of code src/site/site.xml x: 9 # contributors y: 25 lines of code src/main/java/org/apache/maven/plugin/changelog/ChangeLog.java x: 5 # contributors y: 33 lines of code src/main/java/org/apache/maven/plugin/changelog/DeveloperActivityReport.java x: 6 # contributors y: 162 lines of code src/main/java/org/apache/maven/plugin/changelog/FileActivityReport.java x: 6 # contributors y: 143 lines of code src/site/resources/download.cgi x: 2 # contributors y: 22 lines of code src/it/with-svnjava-maven-2.x/verify.groovy x: 2 # contributors y: 11 lines of code src/main/java/org/apache/maven/plugin/changelog/ChangeLogHandler.java x: 4 # contributors y: 182 lines of code src/main/java/org/apache/maven/plugin/changelog/FileActivityComparator.java x: 5 # contributors y: 72 lines of code src/it/settings.xml x: 2 # contributors y: 35 lines of code
1197.0
lines of code
  min: 11.0
  average: 169.67
  25th percentile: 22.75
  median: 53.5
  75th percentile: 157.25
  max: 1197.0
0 12.0
# contributors
min: 2.0 | average: 4.75 | 25th percentile: 2.0 | median: 4.5 | 75th percentile: 6.0 | max: 12.0