apache / mynewt-artifact
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 21 files with 3,767 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 2 files changed 21-50 times (1,094 lines of code)
    • 5 files changed 6-20 times (1,044 lines of code)
    • 14 files changed 1-5 times (1,629 lines of code)
0% | 0% | 29% | 27% | 43%
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 21 files with 3,767 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 1 file changed by 6-10 contributors (613 lines of code)
    • 8 files changed by 2-5 contributors (1,529 lines of code)
    • 12 files changed by 1 contributor (1,625 lines of code)
0% | 0% | 16% | 40% | 43%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
go, json, md, txt, mod, gitignore, yml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
go0% | 0% | 29% | 27% | 43%
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
image0% | 0% | 58% | 27% | 14%
sec0% | 0% | 0% | 28% | 71%
mfg0% | 0% | 0% | 21% | 78%
manifest0% | 0% | 0% | 64% | 35%
flash0% | 0% | 0% | 0% | 100%
errors0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 21)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
image.go
in image
 613 45 2018-12-14 2021-08-16 26 6 ccollins@apache.org 4048475+weekendsuperhero@us...
create.go
in image
 481 17 2018-12-14 2023-05-03 23 4 ccollins@apache.org philip.burkhardt@juul.com
mfg_manifest.go
in manifest
 149 9 2018-12-14 2020-03-05 15 3 ccollins@apache.org ccollins@apache.org
221 16 2019-01-10 2020-08-20 10 4 ccollins@apache.org ccollins@apache.org
mfg.go
in mfg
 160 12 2018-12-14 2019-07-01 7 3 ccollins@apache.org ccollins@apache.org
verify.go
in image
 141 6 2019-06-20 2020-02-29 6 1 ccollins@apache.org ccollins@apache.org
v1.go
in image
 373 15 2018-12-14 2019-06-26 6 1 ccollins@apache.org ccollins@apache.org
key.go
in sec
 8 1 2019-01-10 2019-06-26 5 2 ccollins@apache.org ccollins@apache.org
manifest.go
in manifest
 83 3 2018-12-14 2019-06-21 4 2 ccollins@apache.org ccollins@apache.org
verify.go
in mfg
 159 5 2019-06-20 2019-07-01 4 1 ccollins@apache.org ccollins@apache.org
parse.go
in image
 191 8 2019-06-21 2020-02-05 4 1 ccollins@apache.org ccollins@apache.org
sign.go
in sec
 297 17 2019-06-26 2019-10-23 4 2 ccollins@apache.org ccollins@apache.org
map.go
in image
 76 6 2019-06-21 2020-08-12 3 1 ccollins@apache.org ccollins@apache.org
110 8 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
pkcs.go
in sec
 130 4 2019-01-10 2019-10-10 3 2 ccollins@apache.org utzig@apache.org
meta.go
in mfg
 215 16 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
util.go
in sec
 34 1 2019-06-26 2019-06-27 2 1 ccollins@apache.org ccollins@apache.org
errors.go
in errors
 39 7 2019-06-20 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
flash.go
in flash
 116 8 2018-12-19 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
read.go
in sec
 77 8 2019-06-26 2019-06-26 1 1 ccollins@apache.org ccollins@apache.org
parse.go
in mfg
 94 4 2019-06-21 2019-06-21 1 1 ccollins@apache.org ccollins@apache.org
Files With Most Contributors (Top 21)
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
image.go
in image
 613 45 2018-12-14 2021-08-16 26 6 ccollins@apache.org 4048475+weekendsuperhero@us...
create.go
in image
 481 17 2018-12-14 2023-05-03 23 4 ccollins@apache.org philip.burkhardt@juul.com
221 16 2019-01-10 2020-08-20 10 4 ccollins@apache.org ccollins@apache.org
mfg_manifest.go
in manifest
 149 9 2018-12-14 2020-03-05 15 3 ccollins@apache.org ccollins@apache.org
mfg.go
in mfg
 160 12 2018-12-14 2019-07-01 7 3 ccollins@apache.org ccollins@apache.org
key.go
in sec
 8 1 2019-01-10 2019-06-26 5 2 ccollins@apache.org ccollins@apache.org
sign.go
in sec
 297 17 2019-06-26 2019-10-23 4 2 ccollins@apache.org ccollins@apache.org
manifest.go
in manifest
 83 3 2018-12-14 2019-06-21 4 2 ccollins@apache.org ccollins@apache.org
pkcs.go
in sec
 130 4 2019-01-10 2019-10-10 3 2 ccollins@apache.org utzig@apache.org
v1.go
in image
 373 15 2018-12-14 2019-06-26 6 1 ccollins@apache.org ccollins@apache.org
verify.go
in image
 141 6 2019-06-20 2020-02-29 6 1 ccollins@apache.org ccollins@apache.org
verify.go
in mfg
 159 5 2019-06-20 2019-07-01 4 1 ccollins@apache.org ccollins@apache.org
parse.go
in image
 191 8 2019-06-21 2020-02-05 4 1 ccollins@apache.org ccollins@apache.org
110 8 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
meta.go
in mfg
 215 16 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
map.go
in image
 76 6 2019-06-21 2020-08-12 3 1 ccollins@apache.org ccollins@apache.org
util.go
in sec
 34 1 2019-06-26 2019-06-27 2 1 ccollins@apache.org ccollins@apache.org
flash.go
in flash
 116 8 2018-12-19 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
errors.go
in errors
 39 7 2019-06-20 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
read.go
in sec
 77 8 2019-06-26 2019-06-26 1 1 ccollins@apache.org ccollins@apache.org
parse.go
in mfg
 94 4 2019-06-21 2019-06-21 1 1 ccollins@apache.org ccollins@apache.org
Files With Least Contributors (Top 21)
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
v1.go
in image
 373 15 2018-12-14 2019-06-26 6 1 ccollins@apache.org ccollins@apache.org
meta.go
in mfg
 215 16 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
parse.go
in image
 191 8 2019-06-21 2020-02-05 4 1 ccollins@apache.org ccollins@apache.org
verify.go
in mfg
 159 5 2019-06-20 2019-07-01 4 1 ccollins@apache.org ccollins@apache.org
verify.go
in image
 141 6 2019-06-20 2020-02-29 6 1 ccollins@apache.org ccollins@apache.org
flash.go
in flash
 116 8 2018-12-19 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
110 8 2018-12-14 2019-06-21 3 1 ccollins@apache.org ccollins@apache.org
parse.go
in mfg
 94 4 2019-06-21 2019-06-21 1 1 ccollins@apache.org ccollins@apache.org
read.go
in sec
 77 8 2019-06-26 2019-06-26 1 1 ccollins@apache.org ccollins@apache.org
map.go
in image
 76 6 2019-06-21 2020-08-12 3 1 ccollins@apache.org ccollins@apache.org
errors.go
in errors
 39 7 2019-06-20 2019-06-21 2 1 ccollins@apache.org ccollins@apache.org
util.go
in sec
 34 1 2019-06-26 2019-06-27 2 1 ccollins@apache.org ccollins@apache.org
sign.go
in sec
 297 17 2019-06-26 2019-10-23 4 2 ccollins@apache.org ccollins@apache.org
pkcs.go
in sec
 130 4 2019-01-10 2019-10-10 3 2 ccollins@apache.org utzig@apache.org
manifest.go
in manifest
 83 3 2018-12-14 2019-06-21 4 2 ccollins@apache.org ccollins@apache.org
key.go
in sec
 8 1 2019-01-10 2019-06-26 5 2 ccollins@apache.org ccollins@apache.org
mfg.go
in mfg
 160 12 2018-12-14 2019-07-01 7 3 ccollins@apache.org ccollins@apache.org
mfg_manifest.go
in manifest
 149 9 2018-12-14 2020-03-05 15 3 ccollins@apache.org ccollins@apache.org
create.go
in image
 481 17 2018-12-14 2023-05-03 23 4 ccollins@apache.org philip.burkhardt@juul.com
221 16 2019-01-10 2020-08-20 10 4 ccollins@apache.org ccollins@apache.org
image.go
in image
 613 45 2018-12-14 2021-08-16 26 6 ccollins@apache.org 4048475+weekendsuperhero@us...
Correlations

File Size vs. Number of Changes: 21 points

image/create.go x: 481 lines of code y: 23 # changes image/image.go x: 613 lines of code y: 26 # changes sec/encrypt.go x: 221 lines of code y: 10 # changes image/map.go x: 76 lines of code y: 3 # changes manifest/mfg_manifest.go x: 149 lines of code y: 15 # changes image/verify.go x: 141 lines of code y: 6 # changes image/parse.go x: 191 lines of code y: 4 # changes sec/sign.go x: 297 lines of code y: 4 # changes sec/pkcs.go x: 130 lines of code y: 3 # changes mfg/mfg.go x: 160 lines of code y: 7 # changes mfg/verify.go x: 159 lines of code y: 4 # changes sec/util.go x: 34 lines of code y: 2 # changes image/v1.go x: 373 lines of code y: 6 # changes sec/key.go x: 8 lines of code y: 5 # changes sec/read.go x: 77 lines of code y: 1 # changes errors/errors.go x: 39 lines of code y: 2 # changes flash/flash.go x: 116 lines of code y: 2 # changes manifest/manifest.go x: 83 lines of code y: 4 # changes mfg/map_meta.go x: 110 lines of code y: 3 # changes mfg/meta.go x: 215 lines of code y: 3 # changes mfg/parse.go x: 94 lines of code y: 1 # changes
26.0
# changes
  min: 1.0
  average: 6.38
  25th percentile: 2.5
  median: 4.0
  75th percentile: 6.5
  max: 26.0
0 613.0
lines of code
min: 8.0 | average: 179.38 | 25th percentile: 80.0 | median: 141.0 | 75th percentile: 218.0 | max: 613.0

Number of Contributors vs. Number of Changes: 21 points

image/create.go x: 4 # contributors y: 23 # changes image/image.go x: 6 # contributors y: 26 # changes sec/encrypt.go x: 4 # contributors y: 10 # changes image/map.go x: 1 # contributors y: 3 # changes manifest/mfg_manifest.go x: 3 # contributors y: 15 # changes image/verify.go x: 1 # contributors y: 6 # changes image/parse.go x: 1 # contributors y: 4 # changes sec/sign.go x: 2 # contributors y: 4 # changes sec/pkcs.go x: 2 # contributors y: 3 # changes mfg/mfg.go x: 3 # contributors y: 7 # changes sec/util.go x: 1 # contributors y: 2 # changes sec/key.go x: 2 # contributors y: 5 # changes sec/read.go x: 1 # contributors y: 1 # changes
26.0
# changes
  min: 1.0
  average: 6.38
  25th percentile: 2.5
  median: 4.0
  75th percentile: 6.5
  max: 26.0
0 6.0
# contributors
min: 1.0 | average: 1.9 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.5 | max: 6.0

Number of Contributors vs. File Size: 21 points

image/create.go x: 4 # contributors y: 481 lines of code image/image.go x: 6 # contributors y: 613 lines of code sec/encrypt.go x: 4 # contributors y: 221 lines of code image/map.go x: 1 # contributors y: 76 lines of code manifest/mfg_manifest.go x: 3 # contributors y: 149 lines of code image/verify.go x: 1 # contributors y: 141 lines of code image/parse.go x: 1 # contributors y: 191 lines of code sec/sign.go x: 2 # contributors y: 297 lines of code sec/pkcs.go x: 2 # contributors y: 130 lines of code mfg/mfg.go x: 3 # contributors y: 160 lines of code mfg/verify.go x: 1 # contributors y: 159 lines of code sec/util.go x: 1 # contributors y: 34 lines of code image/v1.go x: 1 # contributors y: 373 lines of code sec/key.go x: 2 # contributors y: 8 lines of code errors/errors.go x: 1 # contributors y: 39 lines of code flash/flash.go x: 1 # contributors y: 116 lines of code manifest/manifest.go x: 2 # contributors y: 83 lines of code mfg/map_meta.go x: 1 # contributors y: 110 lines of code mfg/meta.go x: 1 # contributors y: 215 lines of code mfg/parse.go x: 1 # contributors y: 94 lines of code
613.0
lines of code
  min: 8.0
  average: 179.38
  25th percentile: 80.0
  median: 141.0
  75th percentile: 218.0
  max: 613.0
0 6.0
# contributors
min: 1.0 | average: 1.9 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.5 | max: 6.0