flutter / samples
File Size

The distribution of size of files (measured in lines of code).

Intro
  • File size measurements show the distribution of size of files.
  • Files are classified in four categories based on their size (lines of code): 1-100 (very small files), 101-200 (small files), 201-500 (medium size files), 501-1000 (long files), 1001+(very long files).
  • It is a good practice to keep files small. Long files may become "bloaters", code that have increased to such gargantuan proportions that they are hard to work with.
Learn more...
File Size Overall
  • There are 840 files with 48,634 lines of code.
    • 1 very long files (1,393 lines of code)
    • 1 long files (532 lines of code)
    • 27 medium size files (7,620 lines of codeclsfd_ftr_w_mp_ins)
    • 119 small files (16,424 lines of code)
    • 692 very small files (22,665 lines of code)
2% | 1% | 15% | 33% | 46%
Legend:
1001+
501-1000
201-500
101-200
1-100


explore: zoomable circles | sunburst | 3D view
File Size per Extension
1001+
501-1000
201-500
101-200
1-100
dart3% | 0% | 17% | 38% | 40%
yaml0% | 32% | 0% | 0% | 67%
scss0% | 0% | 100% | 0% | 0%
m0% | 0% | 95% | 0% | 4%
java0% | 0% | 100% | 0% | 0%
cpp0% | 0% | 0% | 52% | 47%
kt0% | 0% | 0% | 20% | 79%
swift0% | 0% | 0% | 7% | 92%
html0% | 0% | 0% | 0% | 100%
h0% | 0% | 0% | 0% | 100%
cc0% | 0% | 0% | 0% | 100%
cmake0% | 0% | 0% | 0% | 100%
js0% | 0% | 0% | 0% | 100%
File Size per Logical Decomposition
primary
1001+
501-1000
201-500
101-200
1-100
veggieseasons38% | 0% | 16% | 24% | 21%
web0% | 2% | 12% | 42% | 42%
experimental0% | 0% | 11% | 30% | 57%
jsonexample0% | 0% | 45% | 9% | 44%
place_tracker0% | 0% | 56% | 31% | 12%
platform_design0% | 0% | 42% | 32% | 25%
add_to_app0% | 0% | 14% | 40% | 45%
isolate_example0% | 0% | 34% | 25% | 40%
flutter_maps_firestore0% | 0% | 87% | 0% | 12%
form_app0% | 0% | 25% | 47% | 26%
animations0% | 0% | 0% | 44% | 55%
testing_app0% | 0% | 0% | 21% | 78%
android_splash_screen0% | 0% | 0% | 56% | 43%
navigation_and_routing0% | 0% | 0% | 0% | 100%
platform_channels0% | 0% | 0% | 0% | 100%
provider_shopper0% | 0% | 0% | 0% | 100%
infinite_list0% | 0% | 0% | 0% | 100%
null_safety0% | 0% | 0% | 0% | 100%
platform_view_swift0% | 0% | 0% | 0% | 100%
provider_counter0% | 0% | 0% | 0% | 100%
ios_app_clip0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Longest Files (Top 50)
File# lines# units
local_veggie_provider.dart
in veggieseasons/lib/data
1393 -
samples.yaml
in web/samples_index/lib/src
532 -
place_map.dart
in web/place_tracker/lib
495 28
place_map.dart
in place_tracker/lib
495 28
styles.scss
in web/samples_index/web
456 -
adaptive_nav.dart
in experimental/linting_tool/lib/widgets
325 12
details.dart
in veggieseasons/lib/screens
320 12
layered_chart.dart
in web/github_dataviz/lib
311 6
tab_pages.dart
in jsonexample/lib
310 21
place_details.dart
in web/place_tracker/lib
307 16
place_details.dart
in place_tracker/lib
307 16
widgets.dart
in platform_design/lib
298 11
lint_expansion_tile.dart
in experimental/linting_tool/lib/widgets
294 8
simple_animations_package.dart
in web/particle_background/lib
277 17
widgets.dart
in jsonexample/lib
273 9
settings.dart
in veggieseasons/lib/screens
262 13
json_strings.dart
in jsonexample/lib
256 -
api.m
in add_to_app/books/ios_books/IosBooks
249 1
main.dart
in flutter_maps_firestore/lib
245 19
data_transfer_page.dart
in isolate_example/lib
233 15
app_theme.dart
in experimental/linting_tool/lib/theme
225 6
profile_tab.dart
in platform_design/lib
221 11
main.dart
in web/github_dataviz/lib
217 8
infinite_process_page.dart
in isolate_example/lib
214 16
Api.java
in add_to_app/books/android_books/app/src/main/java/dev/flutter/example/books
214 17
templates.dart
in web/samples_index/lib/src
212 9
percent_of_domain_by_category.dart
in web/charts/lib/behaviors
202 2
form_widgets.dart
in web/form_app/lib/src
201 4
form_widgets.dart
in form_app/lib/src
201 4
grouped_stacked_weight_pattern.dart
in web/charts/lib/bar_chart
200 2
trivia.dart
in veggieseasons/lib/widgets
198 15
symbol_annotation.dart
in web/charts/lib/time_series_chart
198 2
timeline.dart
in web/github_dataviz/lib
196 8
grouped_stacked.dart
in web/charts/lib/bar_chart
196 2
carousel.dart
in web/samples_index/lib/src
195 13
place_list.dart
in web/place_tracker/lib
193 10
bucketing_axis.dart
in web/charts/lib/scatter_plot_chart
193 2
grouped_target_line.dart
in web/charts/lib/bar_chart
193 2
stacked_target_line.dart
in web/charts/lib/bar_chart
193 2
place_list.dart
in place_tracker/lib
193 10
styles.dart
in veggieseasons/lib
186 -
win32_window.cpp
in isolate_example/windows/runner
183 12
win32_window.cpp
in experimental/federated_plugin/federated_plugin/example/windows/runner
183 12
win32_window.cpp
in experimental/linting_tool/windows/runner
183 12
win32_window.cpp
in experimental/desktop_photo_search/windows/runner
183 12
win32_window.cpp
in jsonexample/windows/runner
183 12
win32_window.cpp
in testing_app/windows/runner
183 12
line_disjoint_axis.dart
in web/charts/lib/axes
178 2
main.dart
in experimental/desktop_photo_search/lib
170 6
card_swipe.dart
in animations/lib/src/misc
167 15
Files With Most Units (Top 20)
File# lines# units
place_map.dart
in web/place_tracker/lib
495 28
place_map.dart
in place_tracker/lib
495 28
tab_pages.dart
in jsonexample/lib
310 21
main.dart
in flutter_maps_firestore/lib
245 19
simple_animations_package.dart
in web/particle_background/lib
277 17
Api.java
in add_to_app/books/android_books/app/src/main/java/dev/flutter/example/books
214 17
infinite_process_page.dart
in isolate_example/lib
214 16
place_details.dart
in web/place_tracker/lib
307 16
place_details.dart
in place_tracker/lib
307 16
data_transfer_page.dart
in isolate_example/lib
233 15
card_swipe.dart
in animations/lib/src/misc
167 15
trivia.dart
in veggieseasons/lib/widgets
198 15
card_swipe.dart
in web/animations/lib/src/misc
167 15
settings.dart
in veggieseasons/lib/screens
262 13
carousel.dart
in web/samples_index/lib/src
195 13
win32_window.cpp
in isolate_example/windows/runner
183 12
win32_window.cpp
in experimental/federated_plugin/federated_plugin/example/windows/runner
183 12
adaptive_nav.dart
in experimental/linting_tool/lib/widgets
325 12
win32_window.cpp
in experimental/linting_tool/windows/runner
183 12
win32_window.cpp
in experimental/desktop_photo_search/windows/runner
183 12
Files With Long Lines (Top 13)

There are 13 files with lines longer than 120 characters. In total, there are 29 long lines.

File# lines# units# long lines
AppDelegate.swift
in platform_channels/ios/Runner
66 1 7
templates.dart
in web/samples_index/lib/src
212 9 7
MainActivity.kt
in platform_channels/android/app/src/main/kotlin/dev/flutter/platform_channels
59 1 2
FlutterBookActivity.kt
in add_to_app/books/android_books/app/src/main/java/dev/flutter/example/books
45 5 2
AppDelegate.swift
in add_to_app/multiple_flutters/multiple_flutters_ios/MultipleFluttersIos
37 3 2
ListAdapter.kt
in add_to_app/android_view/android_view/app/src/main/java/dev/flutter/example/androidView
58 3 2
api_provider.dart
in experimental/linting_tool/lib/repository
32 1 1
MainActivity.kt
in add_to_app/books/android_books/app/src/main/java/dev/flutter/example/books
104 4 1
AppDelegate.swift
in add_to_app/prebuilt_module/ios_using_prebuilt_module/IOSUsingPrebuiltModule
12 1 1
AppDelegate.swift
in add_to_app/fullscreen/ios_fullscreen/IOSFullScreen
12 1 1
MainActivity.kt
in add_to_app/multiple_flutters/multiple_flutters_android/app/src/main/java/dev/flutter/multipleflutters
40 5 1
AppDelegate.swift
in add_to_app/plugin/ios_using_plugin/IOSUsingPlugin
14 1 1
AppDelegate.swift
in platform_view_swift/ios/Runner
32 1 1