Awesome
Roassal
Old code is here: https://github.com/ObjectProfile/Roassal
Roassal is an agile visualization engine for Pharo. Roassal was created to enable interactive data visualization, it contains a different groups of shapes an lines that you can use to build your projects, also animations, attach points, events, layouts and a basic chart library. Roassal use cairo graphics as backend, in a future will support new backends. Roassal allows to user to extent the presentation of any object thanks to the inspector. Also it has integration with spec and also with morphic world
Sister projects: RoassalDocumentation, RoassalExporters.
Pharo Installations
Roassal is included from Pharo 9 to 12. This means that you do not need to install anything else. Pharo contains Roassal 0.9.6b. Two installation flavors are available: stable and latest (a.k.a bleeding-edge).
Stable version
If you wish to install Roassal in Pharo, then execute the following code snippet in a Playground:
Metacello new
baseline: 'Roassal';
repository: 'github://pharo-graphics/Roassal';
load.
Latest version
If you wish to have the lastest release of Roassal, then execute the following code snippet in a Playground, including Mondrian and experimental packages, use:
[Metacello new
baseline: 'Roassal';
repository: 'github://pharo-graphics/Roassal';
load: 'Full' ] on: MCMergeOrLoadWarning do: [:warning | warning load ]
Quick examples
In order to run the following examples they must be loaded by installing the full (bleeding edge) version of Roassal.
Once loaded, you can execute this in a playground:
RSChartExample new example01Markers open
You should see:
<img width="250" height="250" alt="portfolio_view" src="https://user-images.githubusercontent.com/10532890/84400888-9afc6180-abd0-11ea-8258-4bbcbee7bd15.png">An example animation may be seen using:
RSAnimationExamples new example03Atom open
You should see:
<img width="250" height="250" alt="atom" src="https://github.com/pharo-graphics/Roassal/raw/master/images/example03atom.gif?raw=true">RSExamplesBrowser new open
You should see an interactive browser with left right buttons to browse:
<img height="350" alt="exampleBrowser" src="https://github.com/pharo-graphics/Roassal/raw/master/images/exampleBrowser.png?raw=true">RSLayoutStudio new open
You should see a layout editor browser to choose a layout with the current parameters:
<img height="350" alt="layoutStudio" src="https://github.com/pharo-graphics/Roassal/raw/master/images/layoutStudio.png?raw=true">Documentation
Visit the documentation github page
Roassal as a dependent application
If you wish to set a dependency to Roassal in your application, you simply need to add the following in your baseline:
spec baseline: 'Roassal' with: [ spec repository: 'github://pharo-graphics/Roassal/src' ].
To depend on a full version of Roassal, you may use:
baseline: 'Roassal' with: [ spec repository: 'github://pharo-graphics/Roassal/src'; loads: #('Full') ];
Get in touch
Share your enthusiasm by joining the #Roassal channel, in the Pharo discord server: https://pharo.org/community
Acknowledgement
Roassal is a community effort, and we are really grateful to a number of people. In no particular order, big thanks to: Stéphane Ducasse, Martin Días, Pavel Krivanek