PlantUML Language specification Gantt Diagram

       

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Gantt Chart

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Declaring tasks

Workload

@startgantt [Prototype design] requires 15 days [Test prototype] requires 10 days -- All example -- [Task 1 (1 day)] requires 1 day [T2 (5 days)] requires 5 days [T3 (1 week)] requires 1 week [T4 (1 week and 4 days)] requires 1 week and 4 days [T5 (2 weeks)] requires 2 weeks @endgantt

Start

@startgantt Project starts 2020-07-01 [Prototype design] requires 15 days [Test prototype] requires 10 days [Prototype design] starts 2020-07-01 [Test prototype] starts 2020-07-16 @endgantt

@startgantt [Prototype design] requires 15 days [Test prototype] requires 10 days [Prototype design] starts D+0 [Test prototype] starts D+15 @endgantt

End

@startgantt Project starts 2020-07-01 [Prototype design] requires 15 days [Test prototype] requires 10 days [Prototype design] ends 2020-07-15 [Test prototype] ends 2020-07-25 @endgantt

@startgantt [Prototype design] requires 15 days [Test prototype] requires 10 days [Prototype design] ends D+14 [Test prototype] ends D+24 @endgantt

Start/End

@startgantt Project starts 2020-07-01 [Prototype design] starts 2020-07-01 [Test prototype] starts 2020-07-16 [Prototype design] ends 2020-07-15 [Test prototype] ends 2020-07-25 @endgantt

@startgantt [Prototype design] starts D+0 [Test prototype] starts D+15 [Prototype design] ends D+14 [Test prototype] ends D+24 @endgantt

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One-line declaration (with the and conjunction)

@startgantt Project starts 2020-07-01 [Prototype design] starts 2020-07-01 and ends 2020-07-15 [Test prototype] starts 2020-07-16 and requires 10 days @endgantt

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Adding constraints

@startgantt [Prototype design] requires 15 days [Test prototype] requires 10 days [Test prototype] starts at [Prototype design]'s end @endgantt

@startgantt [Prototype design] requires 10 days [Code prototype] requires 10 days [Write tests] requires 5 days [Code prototype] starts at [Prototype design]'s end [Write tests] starts at [Code prototype]'s start @endgantt

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Short names or alias

@startgantt [Prototype design] as [D] requires 15 days [Test prototype] as [T] requires 10 days [T] starts at [D]'s end @endgantt

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Tasks with same name

@startgantt Project starts 2020-11-08 [Task 7 days] as [T7] starts at 2020-11-09 [T7] ends at 2020-11-15 [Task 7 days] as [T7bis] starts at 2020-11-09 [T7bis] ends at 2020-11-15 @endgantt

@startgantt [SameTaskName] as [T1] lasts 7 days and is colored in pink [SameTaskName] as [T2] lasts 3 days and is colored in orange [T1] -> [T2] @endgantt

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Customize colors

@startgantt [Prototype design] requires 13 days [Test prototype] requires 4 days [Test prototype] starts at [Prototype design]'s end [Prototype design] is colored in Fuchsia/FireBrick [Test prototype] is colored in GreenYellow/Green @endgantt

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Completion status

Adding completion depending percentage

• is xx% completed
• is xx% complete

@startgantt [foo] requires 21 days [foo] is 40% completed [bar] requires 30 days and is 10% complete @endgantt

Change colour of completion (by style)

@startgantt <style> ganttDiagram { task { BackGroundColor GreenYellow LineColor Green unstarted { BackGroundColor Fuchsia LineColor FireBrick } } } </style> [Prototype design] requires 7 days [Test prototype 0] requires 4 days [Test prototype 10] requires 4 days [Test prototype 20] requires 4 days [Test prototype 30] requires 4 days [Test prototype 40] requires 4 days [Test prototype 50] requires 4 days [Test prototype 60] requires 4 days [Test prototype 70] requires 4 days [Test prototype 80] requires 4 days [Test prototype 90] requires 4 days [Test prototype 100] requires 4 days [Test prototype 0] starts at [Prototype design]'s end [Test prototype 10] starts at [Prototype design]'s end [Test prototype 20] starts at [Prototype design]'s end [Test prototype 30] starts at [Prototype design]'s end [Test prototype 40] starts at [Prototype design]'s end [Test prototype 50] starts at [Prototype design]'s end [Test prototype 60] starts at [Prototype design]'s end [Test prototype 70] starts at [Prototype design]'s end [Test prototype 80] starts at [Prototype design]'s end [Test prototype 90] starts at [Prototype design]'s end [Test prototype 100] starts at [Prototype design]'s end [Test prototype 0] is 0% complete [Test prototype 10] is 10% complete [Test prototype 20] is 20% complete [Test prototype 30] is 30% complete [Test prototype 40] is 40% complete [Test prototype 50] is 50% complete [Test prototype 60] is 60% complete [Test prototype 70] is 70% complete [Test prototype 80] is 80% complete [Test prototype 90] is 90% complete [Test prototype 100] is 100% complete @endgantt

Change colour of undone part of Task (by style)

@startgantt <style> ganttDiagram { task { BackGroundColor GreenYellow LineColor Green } undone { BackGroundColor red } } </style> [foo] lasts 21 days [foo] is 40% completed [bar] lasts 30 days and is 10% complete @endgantt

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Milestone

Relative milestone (use of constraints)

@startgantt [Test prototype] requires 10 days [Prototype completed] happens at [Test prototype]'s end [Setup assembly line] requires 12 days [Setup assembly line] starts at [Test prototype]'s end @endgantt

Absolute milestone (use of fixed date)

@startgantt Project starts 2020-07-01 [Test prototype] requires 10 days [Prototype completed] happens 2020-07-10 [Setup assembly line] requires 12 days [Setup assembly line] starts at [Test prototype]'s end @endgantt

Milestone of maximum end of tasks

@startgantt [Task1] requires 4 days then [Task1.1] requires 4 days [Task1.2] starts at [Task1]'s end and requires 7 days [Task2] requires 5 days then [Task2.1] requires 4 days [MaxTaskEnd] happens at [Task1.1]'s end [MaxTaskEnd] happens at [Task1.2]'s end [MaxTaskEnd] happens at [Task2.1]'s end @endgantt

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Hyperlinks

@startgantt [task1] requires 10 days [task1] links to [[http://plantuml.com]] @endgantt

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Calendar

@startgantt Project starts the 20th of september 2017 [Prototype design] as [TASK1] requires 13 days [TASK1] is colored in Lavender/LightBlue @endgantt

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Coloring days

@startgantt Project starts the 2020/09/01 2020/09/07 is colored in salmon 2020/09/13 to 2020/09/16 are colored in lightblue [Prototype design] as [TASK1] requires 22 days [TASK1] is colored in Lavender/LightBlue [Prototype completed] happens at [TASK1]'s end @endgantt

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Changing scale

• printscale
• ganttscale
• projectscale

• daily (by default)
• weekly
• monthly
• quarterly
• yearly

Daily (by default)

@startgantt saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Weekly

@startgantt printscale weekly saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

@startgantt printscale weekly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Monthly

@startgantt projectscale monthly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Quarterly

@startgantt projectscale quarterly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

@startgantt projectscale quarterly Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

Yearly

@startgantt projectscale yearly Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

Date range with between

Without date range

@startgantt saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 8 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 3 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

With date range

@startgantt Print between 2021-01-12 and 2021-01-22 Saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 8 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 3 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

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Zoom (example for all scale)

• zoom <integer>

Zoom on daily (default) scale

• Without zoom

@startgantt printscale daily saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 8 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 3 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• With zoom

@startgantt printscale daily zoom 2 saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 8 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 3 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Zoom on weekly scale

• Without zoom

@startgantt printscale weekly saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• With zoom

@startgantt printscale weekly zoom 4 saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Zoom on monthly scale

• Without zoom

@startgantt projectscale monthly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• With zoom

@startgantt projectscale monthly zoom 3 Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Zoom on quarterly scale

• Without zoom

@startgantt projectscale quarterly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• With zoom

@startgantt projectscale quarterly zoom 7 Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Zoom on yearly scale

• Without zoom

@startgantt projectscale yearly Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

• With zoom

@startgantt projectscale yearly zoom 2 Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

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Weekscale with Weeknumbers or Calendar Date

With Weeknumbers (by default)

@startgantt printscale weekly Project starts the 6th of July 2020 [Task1] on {Alice} requires 2 weeks [Task2] on {Bob:50%} requires 2 weeks then [Task3] on {Alice:25%} requires 3 days @endgantt

With Weeknumbers (starting from 1)

@startgantt printscale weekly with week numbering from 1 Project starts the 6th of July 2020 [Task1] on {Alice} requires 2 weeks [Task2] on {Bob:50%} requires 2 weeks then [Task3] on {Alice:25%} requires 3 days @endgantt

With specific Weeknumbers (starting from n [including negative integer])

@startgantt printscale weekly with week numbering from 11 Project starts the 6th of July 2020 [Task1] on {Alice} requires 2 weeks [Task2] on {Bob:50%} requires 2 weeks then [Task3] on {Alice:25%} requires 3 days @endgantt

@startgantt printscale weekly with week numbering from -3 Project starts the 6th of July 2020 [Task1] on {Alice} requires 2 weeks [Task2] on {Bob:50%} requires 2 weeks then [Task3] on {Alice:25%} requires 3 days @endgantt

With Calendar Date

@startgantt printscale weekly with calendar date Project starts the 6th of July 2020 [Task1] on {Alice} requires 2 weeks [Task2] on {Bob:50%} requires 2 weeks then [Task3] on {Alice:25%} requires 3 days @endgantt

Change first day of week

@startgantt printscale weekly weeks starts on Sunday and must have at least 4 days friday are closed saturday are closed Project starts the 1st of january 2025 [Prototype design end] as [TASK1] requires 19 days [Testing] requires 14 days [TASK1]->[Testing] @endgantt

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Close day

@startgantt project starts the 2018/04/09 saturday are closed sunday are closed 2018/05/01 is closed 2018/04/17 to 2018/04/19 is closed [Prototype design] requires 14 days [Test prototype] requires 4 days [Test prototype] starts at [Prototype design]'s end [Prototype design] is colored in Fuchsia/FireBrick [Test prototype] is colored in GreenYellow/Green @endgantt

@startgantt 2020-07-07 to 2020-07-17 is closed 2020-07-13 is open Project starts the 2020-07-01 [Prototype design] requires 10 days Then [Test prototype] requires 10 days @endgantt

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Definition of a week depending of closed days

@startgantt Project starts 2021-03-29 [Review 01] happens at 2021-03-29 [Review 02 - 3 weeks] happens on 3 weeks after [Review 01]'s end [Review 02 - 21 days] happens on 21 days after [Review 01]'s end @endgantt

@startgantt Project starts 2021-03-29 saturday are closed sunday are closed [Review 01] happens at 2021-03-29 [Review 02 - 3 weeks] happens on 3 weeks after [Review 01]'s end [Review 02 - 21 days] happens on 21 days after [Review 01]'s end @endgantt

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Working days

@startgantt saturday are closed sunday are closed 2022-07-04 to 2022-07-15 is closed Project starts 2022-06-27 [task1] starts at 2022-06-27 and requires 1 week [task2] starts 2 working days after [task1]'s end and requires 3 days @endgantt

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Simplified task succession

@startgantt [Prototype design] requires 14 days then [Test prototype] requires 4 days then [Deploy prototype] requires 6 days @endgantt

@startgantt [Prototype design] requires 14 days [Build prototype] requires 4 days [Prepare test] requires 6 days [Prototype design] -> [Build prototype] [Prototype design] -> [Prepare test] @endgantt

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Working with resources

@startgantt [Task1] on {Alice} requires 10 days [Task2] on {Bob:50%} requires 2 days then [Task3] on {Alice:25%} requires 1 days @endgantt

@startgantt [Task1] on {Alice} {Bob} requires 20 days @endgantt

@startgantt project starts on 2020-06-19 [Task1] on {Alice} requires 10 days {Alice} is off on 2020-06-24 to 2020-06-26 @endgantt

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Hide resources

Without any hiding (by default)

@startgantt [Task1] on {Alice} requires 10 days [Task2] on {Bob:50%} requires 2 days then [Task3] on {Alice:25%} requires 1 days then [Task4] on {Alice:25%} {Bob} requires 1 days @endgantt

Hide resources names

@startgantt hide resources names [Task1] on {Alice} requires 10 days [Task2] on {Bob:50%} requires 2 days then [Task3] on {Alice:25%} requires 1 days then [Task4] on {Alice:25%} {Bob} requires 1 days @endgantt

Hide resources footbox

@startgantt hide resources footbox [Task1] on {Alice} requires 10 days [Task2] on {Bob:50%} requires 2 days then [Task3] on {Alice:25%} requires 1 days then [Task4] on {Alice:25%} {Bob} requires 1 days @endgantt

Hide the both (resources names and resources footbox)

@startgantt hide resources names hide resources footbox [Task1] on {Alice} requires 10 days [Task2] on {Bob:50%} requires 2 days then [Task3] on {Alice:25%} requires 1 days then [Task4] on {Alice:25%} {Bob} requires 1 days @endgantt

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Horizontal Separator

@startgantt [Task1] requires 10 days then [Task2] requires 4 days -- Phase Two -- then [Task3] requires 5 days then [Task4] requires 6 days @endgantt

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Vertical Separator

@startgantt [task1] requires 1 week [task2] starts 20 days after [task1]'s end and requires 3 days Separator just at [task1]'s end Separator just 2 days after [task1]'s end Separator just at [task2]'s start Separator just 2 days before [task2]'s start @endgantt

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Complex example

@startgantt [Prototype design] requires 13 days and is colored in Lavender/LightBlue [Test prototype] requires 9 days and is colored in Coral/Green and starts 3 days after [Prototype design]'s end [Write tests] requires 5 days and ends at [Prototype design]'s end [Hire tests writers] requires 6 days and ends at [Write tests]'s start [Init and write tests report] is colored in Coral/Green [Init and write tests report] starts 1 day before [Test prototype]'s start and ends at [Test prototype]'s end @endgantt

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Comments

Everything that starts with simple quote ' is a comment.

You can also put comments on several lines using /' to start and '/ to end.

@startgantt ' This is a comment [T1] requires 3 days /' this comment is on several lines '/ [T2] starts at [T1]'s end and requires 1 day @endgantt

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Using style

Without style (by default)

@startgantt [Task1] requires 20 days note bottom memo1 ... memo2 ... explanations1 ... explanations2 ... end note [Task2] requires 4 days [Task1] -> [Task2] -- Separator title -- [M1] happens on 5 days after [Task1]'s end -- end -- @endgantt

With style

@startgantt <style> ganttDiagram { task { FontName Helvetica FontColor red FontSize 18 FontStyle bold BackGroundColor GreenYellow LineColor blue } milestone { FontColor blue FontSize 25 FontStyle italic BackGroundColor yellow LineColor red } note { FontColor DarkGreen FontSize 10 LineColor OrangeRed } arrow { FontName Helvetica FontColor red FontSize 18 FontStyle bold BackGroundColor GreenYellow LineColor blue } separator { LineColor red BackGroundColor green FontSize 16 FontStyle bold FontColor purple } } </style> [Task1] requires 20 days note bottom memo1 ... memo2 ... explanations1 ... explanations2 ... end note [Task2] requires 4 days [Task1] -> [Task2] -- Separator title -- [M1] happens on 5 days after [Task1]'s end -- end -- @endgantt

With style (full example)

@startgantt <style> ganttDiagram { task { FontName Helvetica FontColor red FontSize 18 FontStyle bold BackGroundColor GreenYellow LineColor blue } milestone { FontColor blue FontSize 25 FontStyle italic BackGroundColor yellow LineColor red } note { FontColor DarkGreen FontSize 10 LineColor OrangeRed } arrow { FontName Helvetica FontColor red FontSize 18 FontStyle bold BackGroundColor GreenYellow LineColor blue LineStyle 8.0;13.0 LineThickness 3.0 } separator { BackgroundColor lightGreen LineStyle 8.0;3.0 LineColor red LineThickness 1.0 FontSize 16 FontStyle bold FontColor purple Margin 5 Padding 20 } timeline { BackgroundColor Bisque } closed { BackgroundColor pink FontColor red } } </style> Project starts the 2020-12-01 [Task1] requires 10 days sunday are closed note bottom memo1 ... memo2 ... explanations1 ... explanations2 ... end note [Task2] requires 20 days [Task2] starts 10 days after [Task1]'s end -- Separator title -- [M1] happens on 5 days after [Task1]'s end <style> separator { LineColor black Margin 0 Padding 0 } </style> -- end -- @endgantt

Clean style

@startgantt <style> ganttDiagram { timeline { LineColor transparent FontColor transparent } } </style> hide footbox [Test prototype] requires 7 days [Prototype completed] happens at [Test prototype]'s end [Setup assembly line] requires 9 days [Setup assembly line] starts at [Test prototype]'s end then [Setup] requires 5 days [T2] requires 2 days and starts at [Test prototype]'s end then [T3] requires 3 days -- end task -- then [T4] requires 2 days @endgantt

@startgantt <style> ganttDiagram { timeline { LineColor transparent FontColor transparent } closed { FontColor transparent } } </style> hide footbox project starts the 2018/04/09 saturday are closed sunday are closed 2018/05/01 is closed 2018/04/17 to 2018/04/19 is closed [Prototype design] requires 9 days [Test prototype] requires 5 days [Test prototype] starts at [Prototype design]'s end [Prototype design] is colored in Fuchsia/FireBrick [Test prototype] is colored in GreenYellow/Green @endgantt

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Add notes

@startgantt [task01] requires 15 days note bottom memo1 ... memo2 ... explanations1 ... explanations2 ... end note [task01] -> [task02] @endgantt

@startgantt [task01] requires 15 days note bottom memo1 ... memo2 ... explanations1 ... explanations2 ... end note [task01] -> [task02] [task03] requires 5 days @endgantt

@startgantt -- test01 -- [task01] requires 4 days note bottom 'note left memo1 ... memo2 ... explanations1 ... explanations2 ... end note [task02] requires 8 days [task01] -> [task02] note bottom 'note left memo1 ... memo2 ... explanations1 ... explanations2 ... end note -- test02 -- [task03] as [t3] requires 7 days [t3] -> [t4] @endgantt

@startgantt Project starts 2020-09-01 [taskA] starts 2020-09-01 and requires 3 days [taskB] starts 2020-09-10 and requires 3 days [taskB] displays on same row as [taskA] [task01] starts 2020-09-05 and requires 4 days then [task02] requires 8 days note bottom note for task02 more notes end note then [task03] requires 7 days note bottom note for task03 more notes end note -- separator -- [taskC] starts 2020-09-02 and requires 5 days [taskD] starts 2020-09-09 and requires 5 days [taskD] displays on same row as [taskC] [task 10] starts 2020-09-05 and requires 5 days then [task 11] requires 5 days note bottom note for task11 more notes end note @endgantt

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Pause tasks

@startgantt Project starts the 5th of december 2018 saturday are closed sunday are closed 2018/12/29 is opened [Prototype design] requires 17 days [Prototype design] pauses on 2018/12/13 [Prototype design] pauses on 2018/12/14 [Prototype design] pauses on monday [Test prototype] starts at [Prototype design]'s end and requires 2 weeks @endgantt

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Change link colors

• with this syntax: with <color> <style> link

@startgantt [T1] requires 4 days [T2] requires 4 days and starts 3 days after [T1]'s end with blue dotted link [T3] requires 4 days and starts 3 days after [T2]'s end with green bold link [T4] requires 4 days and starts 3 days after [T3]'s end with green dashed link @endgantt

• or directly by using arrow style

@startgantt <style> ganttDiagram { arrow { LineColor blue } } </style> [Prototype design] requires 7 days [Build prototype] requires 4 days [Prepare test] requires 6 days [Prototype design] -[#FF00FF]-> [Build prototype] [Prototype design] -[dotted]-> [Prepare test] Then [Run test] requires 4 days @endgantt

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Tasks or Milestones on the same line

• [T|M] displays on same row as [T|M]

@startgantt [Prototype design] requires 13 days [Test prototype] requires 4 days and 1 week [Test prototype] starts 1 week and 2 days after [Prototype design]'s end [Test prototype] displays on same row as [Prototype design] [r1] happens on 5 days after [Prototype design]'s end [r2] happens on 5 days after [r1]'s end [r3] happens on 5 days after [r2]'s end [r2] displays on same row as [r1] [r3] displays on same row as [r1] @endgantt

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Highlight today

@startgantt Project starts the 20th of september 2018 sunday are close 2018/09/21 to 2018/09/23 are colored in salmon 2018/09/21 to 2018/09/30 are named [Vacation in the Bahamas] today is 30 days after start and is colored in #AAF [Foo] happens 40 days after start [Dummy] requires 10 days and starts 10 days after start @endgantt

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Task between two milestones

@startgantt project starts on 2020-07-01 [P_start] happens 2020-07-03 [P_end] happens 2020-07-13 [Prototype design] occurs from [P_start] to [P_end] @endgantt

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Grammar and verbal form

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Add title, header, footer, caption or legend

@startgantt header some header footer some footer title My title [Prototype design] requires 13 days legend The legend end legend caption This is caption @endgantt

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Add color on legend

@startgantt [Kick off] requires 1 days and is colored in blue then [Prototype design] requires 5 days [Test prototype] requires 4 days [Test prototype] starts at [Prototype design]'s end [Prototype design] is colored in Green [Test prototype] is colored in gray legend Legend: |= Color |= Task Type | |<#gray> | Planned | |<#Green>| In progress | |<#blue> | Done | end legend @endgantt

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Removing Foot Boxes (example for all scale)

• daily scale (without project start)

@startgantt hide footbox title Foot Box removed [Prototype design] requires 15 days [Test prototype] requires 10 days @endgantt

• daily scale

@startgantt Project starts the 20th of september 2017 [Prototype design] as [TASK1] requires 13 days [TASK1] is colored in Lavender/LightBlue hide footbox @endgantt

• weekly scale

@startgantt hide footbox printscale weekly saturday are closed sunday are closed Project starts the 1st of january 2021 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• monthly scale

@startgantt hide footbox projectscale monthly Project starts the 20th of september 2020 [Prototype design] as [TASK1] requires 130 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 20 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are named [End's committee] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

• quarterly scale

@startgantt hide footbox projectscale quarterly Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

• yearly scale

@startgantt hide footbox projectscale yearly Project starts the 1st of october 2020 [Prototype design] as [TASK1] requires 700 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 200 days [TASK1]->[Testing] 2021-01-18 to 2021-03-22 are colored in salmon @endgantt

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Language of the calendar

English (en, by default)

@startgantt saturday are closed sunday are closed Project starts 2021-01-01 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Deutsch (de)

@startgantt language de saturday are closed sunday are closed Project starts 2021-01-01 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Japanese (ja)

@startgantt language ja saturday are closed sunday are closed Project starts 2021-01-01 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Chinese (zh)

@startgantt language zh saturday are closed sunday are closed Project starts 2021-01-01 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

Korean (ko)

@startgantt language ko saturday are closed sunday are closed Project starts 2021-01-01 [Prototype design end] as [TASK1] requires 19 days [TASK1] is colored in Lavender/LightBlue [Testing] requires 14 days [TASK1]->[Testing] 2021-01-18 to 2021-01-22 are colored in salmon @endgantt

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Delete Tasks or Milestones

@startgantt [Prototype design] requires 1 weeks then [Prototype completed] requires 4 days [End Prototype completed] happens at [Prototype completed]'s end then [Test prototype] requires 5 days [End Test prototype] happens at [Test prototype]'s end [Prototype completed] is deleted [End Prototype completed] is deleted @endgantt

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Start a project, a task or a milestone a number of days before or after today

@startgantt title Today is %date("YYYY-MM-dd") !$now = %now() !$past = %date("YYYY-MM-dd", $now - 14*24*3600) Project starts $past today is colored in pink [foo] requires 10 days [bar] requires 5 days and starts %date("YYYY-MM-dd", $now + 4*24*3600) [Tomorrow] happens %date("YYYY-MM-dd", $now + 1*24*3600) @endgantt

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Change Label position

The labels are near elements (by default)

@startgantt [Task1] requires 1 days then [Task2_long_long_long] as [T2] requires 2 days -- Phase Two -- then [Task3] as [T3] requires 2 days [Task4] as [T4] requires 1 day [Task5] as [T5] requires 2 days [T2] -> [T4] [T2] -> [T5] [Task6_long_long_long] as [T6] requires 4 days [T3] -> [T6] [T5] -> [T6] [End] happens 1 day after [T6]'s end @endgantt

Label on first column

• Left aligned

@startgantt Label on first column and left aligned [Task1] requires 1 days then [Task2_long_long_long] as [T2] requires 2 days -- Phase Two -- then [Task3] as [T3] requires 2 days [Task4] as [T4] requires 1 day [Task5] as [T5] requires 2 days [T2] -> [T4] [T2] -> [T5] [Task6_long_long_long] as [T6] requires 4 days [T3] -> [T6] [T5] -> [T6] [End] happens 1 day after [T6]'s end @endgantt

• Right aligned

@startgantt Label on first column and right aligned [Task1] requires 1 days then [Task2_long_long_long] as [T2] requires 2 days -- Phase Two -- then [Task3] as [T3] requires 2 days [Task4] as [T4] requires 1 day [Task5] as [T5] requires 2 days [T2] -> [T4] [T2] -> [T5] [Task6_long_long_long] as [T6] requires 4 days [T3] -> [T6] [T5] -> [T6] [End] happens 1 day after [T6]'s end @endgantt

Label on last column

• Left aligned

@startgantt Label on last column and left aligned [Task1] requires 1 days then [Task2_long_long_long] as [T2] requires 2 days -- Phase Two -- then [Task3] as [T3] requires 2 days [Task4] as [T4] requires 1 day [Task5] as [T5] requires 2 days [T2] -> [T4] [T2] -> [T5] [Task6_long_long_long] as [T6] requires 4 days [T3] -> [T6] [T5] -> [T6] [End] happens 1 day after [T6]'s end @endgantt

• Right aligned

@startgantt Label on last column and right aligned [Task1] requires 1 days then [Task2_long_long_long] as [T2] requires 2 days -- Phase Two -- then [Task3] as [T3] requires 2 days [Task4] as [T4] requires 1 day [Task5] as [T5] requires 2 days [T2] -> [T4] [T2] -> [T5] [Task6_long_long_long] as [T6] requires 4 days [T3] -> [T6] [T5] -> [T6] [End] happens 1 day after [T6]'s end @endgantt

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Definition of a month (30 days)

@startgantt [A] lasts 2 days [B] lasts 2 weeks [C] lasts 1 month @endgantt