gantt

10 samples from the mermaid demo corpus, rendered both ways. The three SebastianJS forms come off one layout, so the measurements below hold for all of them.

SebastianJS pane shows

Example 1

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title A Gantt Diagram
accTitle: A simple sample gantt diagram
accDescr: 2 sections with 2 tasks each, from 2014
dateFormat  YYYY-MM-DD
section Section
A task           :a1, 2014-01-01, 30d
Another task     :after a1  , 20d
section Another
Task in sec      :2014-01-12  , 12d
another task      : 24d

Example 2

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title #; Gantt Diagrams Allow Semicolons and Hashtags #;!
accTitle: A simple sample gantt diagram
accDescr: 2 sections with 2 tasks each, from 2014
dateFormat  YYYY-MM-DD
section #;Section
#;A task           :a1, 2014-01-01, 30d
#;Another task     :after a1  , 20d
section #;Another
Task in sec      :2014-01-12  , 12d
another task      : 24d

Example 3

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title Airworks roadmap
dateFormat YYYY-MM-DD
axisFormat %m-%d %a
excludes	weekends, 2021-10-01,2021-10-04,2021-10-05,2021-10-06,2021-10-07
includes 2021-10-09

section Airworks 3.4.1
开发	:b, 2021-10-07, 5d
测试	:after b, 4d
OK  :milestore
section Airworks 3.4.2
开发	:a, 2021-10-09, 4d
测试	:after a, 4d

Example 4

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title Exclusive end dates (Manual date should end on 3d)
dateFormat YYYY-MM-DD
axisFormat %d
section Section1
2 Days: 1, 2019-01-01,2d
Manual Date: 2, 2019-01-01,2019-01-03

Example 5

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title Inclusive end dates (Manual date should end on 4th)
dateFormat YYYY-MM-DD
axisFormat %d
inclusiveEndDates
section Section1
2 Days: 1, 2019-01-01,2d
Manual Date: 2, 2019-01-01,2019-01-03

Example 6

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title Hide today marker (vertical line should not be visible)
dateFormat Z
axisFormat %d/%m
todayMarker off
section Section1
Today: 1, 08-08-09-01:00, 5min

Example 7

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SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
title Style today marker (vertical line should be 5px wide and half-transparent blue)
dateFormat Z
axisFormat %d/%m
todayMarker stroke-width:5px,stroke:#00f,opacity:0.5
section Section1
Today: 1, 08-08-09-01:00, 5min

Example 8

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0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title Adding GANTT diagram to mermaid
excludes weekdays 2014-01-10

section A section
Completed task :done, des1, 2014-01-06,2014-01-08
Active task :active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d

section Critical tasks
Completed task in the critical line :crit, done, 2014-01-06,24h
Implement parser and jison :crit, done, after des1, 2d
Create tests for parser :crit, active, 3d
Future task in critical line :crit, 5d
Create tests for renderer :2d
Add to mermaid :1d

section Documentation
Describe gantt syntax :active, a1, after des1, 3d
Add gantt diagram to demo page :after a1 , 20h
Add another diagram to demo page :doc1, after a1 , 48h

section Clickable
Visit mermaidjs :active, cl1, 2014-01-07,2014-01-10
Calling a Callback (look at the console log) :cl2, after cl1, 3d

click cl1 href "https://mermaidjs.github.io/"
click cl2 call ganttTestClick("test", test, test)

section Last section
Describe gantt syntax :after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h

Example 9

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0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
gantt
dateFormat YYYY-MM-DD
axisFormat %d/%m
title GANTT diagram with multiline section titles
excludes weekdays 2014-01-10

section A sectionmultiline
Completed task : done, des1, 2014-01-06,2014-01-08
Active task : active, des2, 2014-01-09, 3d
Future task : des3, after des2, 5d
Future task2 : des4, after des3, 5d

section Critical tasksmultiline
Completed task in the critical line : crit, done, 2014-01-06, 24h
Implement parser and jison : crit, done, after des1, 2d
Create tests for parser : crit, active, 3d
Future task in critical line : crit, 5d
Create tests for renderer : 2d
Add to mermaid : 1d

section Documentationmultiline
Describe gantt syntax : active, a1, after des1, 3d
Add gantt diagram to demo page : after a1, 20h
Add another diagram to demo page : doc1, after a1, 48h

section Last sectionmultiline
Describe gantt syntax : after doc1, 3d
Add gantt diagram to demo page : 20h
Add another diagram to demo page : 48h

Example 10

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0.00% width difference
SebastianJSHTML labels, as mermaid emits themno foreignObject, no stylesheet, no font neededrasterized at 2x by resvg, fonts from the registry
SebastianJS SVG renderingSebastianJS SVG, text traced renderingSebastianJS PNG rendering
mermaid-cliheadless Chrome
mermaid-cli rendering
Mermaid source
---
  displayMode: compact
---
gantt
title GANTT compact
dateFormat  HH:mm:ss
axisFormat  %Hh%M

section DB Clean
Clean: 12:00:00, 10m
Clean: 12:30:00, 12m
Clean: 13:00:00, 8m
Clean: 13:30:00, 9m
Clean: 14:00:00, 13m
Clean: 14:30:00, 10m
Clean: 15:00:00, 11m

section Sessions
A: 12:00:00, 63m
B: 12:30:00, 12m
C: 13:05:00, 12m
D: 13:06:00, 33m
E: 13:15:00, 55m
F: 13:20:00, 12m
G: 13:32:00, 18m
H: 13:50:00, 20m
I: 14:10:00, 10m