Last modified by teodoramisan on 2026/02/13 10:11
From version 62.1
edited by teodoramisan
on 2026/02/12 11:02
Change comment: There is no comment for this version
To version 65.2
edited by teodoramisan
on 2026/02/12 11:19
Change comment: There is no comment for this version

Summary

Details

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Content
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8 8  
9 9  == Purpose ==
10 10  
11 -This is a Jupyter Lab extension that offers graphical support for TVB workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook. Try edit
11 +This is a Jupyter Lab extension that offers graphical support for TVB and VBI workflows. It is already available in the EBRAINS Lab and it allows users to configure and execute TVB simulations and VBI inference workflows directly from a GUI, while drastically reducing the complexity of configuring them inside a Jupyter Lab notebook. Try edit
12 12  
13 13  {{html}}
14 14  <iframe width="1200" height="450" src="https://www.youtube.com/embed/-cjZOsU6PBg" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
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16 16  
17 17  == Acknowledgements ==
18 18  
19 -This extension is build on top of the [[Xircuits Jupyter extension>>https://xircuits.io/]], but it also comes with custom functionalities, specifically designed for TVB and EBRAINS. These functionalities are detailed in a section below.
19 +This extension is build on top of the [[Xircuits Jupyter extension>>https://xircuits.io/]], but it also comes with custom functionalities, specifically designed for TVB, VBI and EBRAINS. These functionalities are detailed in a section below.
20 20  
21 21  == Installation ==
22 22  
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53 53  
54 54  Now, you can browse through the components, select the one you wish to use, then drag and drop it into the workflow area.
55 55  
56 +Customizable components can be identified by a suffix (e.g. **TVB_**SIMULATOR, **VBI_**SIMULATION_RUNNER).
57 +
56 56  [[image:xircuits-component-browser.png||alt="components.png"]]
57 57  
58 58  === **Step 3. Configure the components** ===
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59 59  
60 60  The components that are provided in this extensions are configurable, meaning you can set some parameters on almost every component. Some of the parameters are literals, while some parameters are results of other components.
61 61  
64 +Parameters marked with a star () are mandatory, the workflow will not run until all required parameters have values assigned.
65 +
62 62  In case of primitives you need to open the //General// tab from the components tray and drag the appropriate //literal//: float, int, string, dict, etc.
63 63  
64 64  The parameters need to be linked to the inputs of the component by dragging and dropping a connection from the output port of a literal/component towards the corresponding input port of the other component (e.g. the gray connections in the screenshot below).
65 65  
70 +Components and parameters include info buttons (im) that explain their purpose and how they are used (e.g. the simulator info panel below).
71 +
66 66  [[image:configure-components.png||alt="diagr.png"]]
67 67  
68 68  === **Step 4. Make connections** ===
Public

TVB Widgets