whatsapp / erlfmt
File Change Frequency

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

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 12 files with 4,184 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 2 files changed 51-100 times (1,483 lines of code)
    • 4 files changed 21-50 times (1,950 lines of code)
    • 2 files changed 6-20 times (540 lines of code)
    • 4 files changed 1-5 times (211 lines of code)
0% | 35% | 46% | 12% | 5%
Legend:
101+
51-100
21-50
6-20
1-5
explore: zoomable circles | data
File Change Frequency per File Extension
erl, md, escript, sh, hrl, py, gitignore, txt, yrl, json, yml, html
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
erl0% | 47% | 34% | 17% | 0%
yrl0% | 0% | 100% | 0% | 0%
py0% | 0% | 0% | 0% | 100%
html0% | 0% | 0% | 0% | 100%
hrl0% | 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% | 37% | 48% | 13% | <1%
doc/FormattingDecisionComments0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
822 - 298 886 68 3
661 - 88 922 57 10
874 - 118 922 43 5
321 - 363 817 36 7
302 - 363 849 26 3
453 - 145 733 24 6
496 - 396 906 20 3
44 - 563 733 8 3
columns.py
in doc/FormattingDecisionComments
 47 1 468 530 2 1
types.py
in doc/FormattingDecisionComments
 77 3 468 530 2 1
21 - 611 611 1 1
columns.html
in doc/FormattingDecisionComments
 66 - 530 530 1 1
Files With Most Contributors (Top 12)
Files sorted by the number of unique email addresses found in commits.

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
822 - 298 886 68 3
661 - 88 922 57 10
874 - 118 922 43 5
321 - 363 817 36 7
302 - 363 849 26 3
453 - 145 733 24 6
496 - 396 906 20 3
44 - 563 733 8 3
columns.py
in doc/FormattingDecisionComments
 47 1 468 530 2 1
types.py
in doc/FormattingDecisionComments
 77 3 468 530 2 1
21 - 611 611 1 1
columns.html
in doc/FormattingDecisionComments
 66 - 530 530 1 1
Correlations

File Size vs. Number of Changes: 12 points

src/erlfmt.erl x: 661 lines of code y: 57 # changes src/erlfmt_parse.yrl x: 874 lines of code y: 43 # changes src/erlfmt_cli.erl x: 453 lines of code y: 24 # changes src/erlfmt_format.erl x: 822 lines of code y: 68 # changes src/erlfmt_recomment.erl x: 302 lines of code y: 26 # changes src/erlfmt_scan.erl x: 321 lines of code y: 36 # changes src/erlfmt_algebra.erl x: 496 lines of code y: 20 # changes doc/FormattingDecisionComments/columns.py x: 47 lines of code y: 2 # changes doc/FormattingDecisionComments/types.py x: 77 lines of code y: 2 # changes doc/FormattingDecisionComments/columns.html x: 66 lines of code y: 1 # changes src/rebar3_fmt_prv.erl x: 44 lines of code y: 8 # changes src/erlfmt_scan.hrl x: 21 lines of code y: 1 # changes
68.0
# changes
  min: 1.0
  average: 24.0
  25th percentile: 2.0
  median: 22.0
  75th percentile: 41.25
  max: 68.0
0 874.0
lines of code
min: 21.0 | average: 348.67 | 25th percentile: 51.75 | median: 311.5 | 75th percentile: 619.75 | max: 874.0

Number of Contributors vs. Number of Changes: 12 points

src/erlfmt.erl x: 10 # contributors y: 57 # changes src/erlfmt_parse.yrl x: 5 # contributors y: 43 # changes src/erlfmt_cli.erl x: 6 # contributors y: 24 # changes src/erlfmt_format.erl x: 3 # contributors y: 68 # changes src/erlfmt_recomment.erl x: 3 # contributors y: 26 # changes src/erlfmt_scan.erl x: 7 # contributors y: 36 # changes src/erlfmt_algebra.erl x: 3 # contributors y: 20 # changes doc/FormattingDecisionComments/columns.py x: 1 # contributors y: 2 # changes doc/FormattingDecisionComments/columns.html x: 1 # contributors y: 1 # changes src/rebar3_fmt_prv.erl x: 3 # contributors y: 8 # changes
68.0
# changes
  min: 1.0
  average: 24.0
  25th percentile: 2.0
  median: 22.0
  75th percentile: 41.25
  max: 68.0
0 10.0
# contributors
min: 1.0 | average: 3.67 | 25th percentile: 1.0 | median: 3.0 | 75th percentile: 5.75 | max: 10.0