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1	1	Source code: [[https:~~/~~/github.com/the-virtual-brain/tvb-widgets>>https://github.com/the-virtual-brain/tvb-widgets]]
2	2
3		-This is part of a Pypi release: [[https:~~/~~/pypi.org/project/tvb-widgets/>>https://pypi.org/project/tvb-widgets/]]
	3	+Immediate testing: [[https:~~/~~/lab.ch.ebrains.eu/hub/user-redirect/lab/tree/shared/TVB%20Widgets/REPO/tvb-widgets/notebooks/HeadWidget.ipynb>>https://lab.ch.ebrains.eu/hub/user-redirect/lab/tree/shared/TVB%20Widgets/REPO/tvb-widgets/notebooks/HeadWidget.ipynb]]
4	4
5		-//**tvb-widgets**// is also already installed in the official image released for EBRAINS lab, where you can test it directly.
6		-
7	7	== Purpose ==
8	8
9	9	It is a Jupyter widget intended for visualization of the 3D Head data available for a patient:
...	...	@@ -40,30 +40,10 @@
40	40	from IPython.core.display_functions import display
41	41	)))
42	42
43		-Then, there are 2 options to work with the widget:
	41	+Then, we instantiate the **HeadWidget** and a **FaceSurface** datatype that we want to visualize. Using the //**add_datatype**// method we add the surface to our widget and __display__ the widget:
44	44
45		-1. Use a file browser to load the data and automatically display it
46		-1. Use directly the API to load the data and display it
47		-
48		-For the first option, you have to run the following 2 lines of code in a notebook cell and then just use the UI controls:
49		-
50	50	(% class="box" %)
51	51	(((
52		-widget = api.HeadBrowser()
53		-display(widget)
54		-)))
55		-
56		-{{html}}
57		-<iframe src="https://drive.google.com/file/d/1lY3X5eqJfOLmkmHuBa2iq_Aas8mDPa1e/preview" width="840" height="480" allow="autoplay"></iframe>
58		-{{/html}}
59		-
60		-
61		-For the second option, the API is described below:
62		-
63		-In a new cell, we instantiate the **HeadWidget** and a **FaceSurface** datatype that we want to visualize. Using the //**add_datatype**// method we add the surface to our widget and __display__ the widget:
64		-
65		-(% class="box" %)
66		-(((
67	67	widget = api.HeadWidget()
68	68
69	69	face = surfaces.FaceSurface().from_file()
...	...	@@ -101,7 +101,7 @@
101	101	)))
102	102
103	103	{{html}}
104		-<iframe src="https://drive.google.com/file/d/1RLwts75Hh31LoPdWLK7QOM61KIsOabF1/preview" width="840" height="480" allow="autoplay"></iframe>
	82	+<iframe src="https://drive.google.com/file/d/1vFqqzXle8VGcHaLB-OdE-6BdetK9aJ1T/preview" width="840" height="480" allow="autoplay"></iframe>
105	105	{{/html}}
106	106
107	107	We can also provide a **RegionMapping** to be used as colormap for a surface:
...	...	@@ -119,14 +119,9 @@
119	119
120	120	cortex.configure()
121	121
122		-
123		-widget = api.HeadWidget()
124		-
125	125	widget.add_datatype(cortex, config)
126		-
127		-display(widget)
128	128	)))
129	129
130	130	{{html}}
131		-<iframe src="https://drive.google.com/file/d/1zrbjdb8Y4V5rqg7Y7LDGlHHMS0RH8luz/preview" width="840" height="480" allow="autoplay"></iframe>
	104	+<iframe src="https://drive.google.com/file/d/1z2yEuQWUT2Poxh63adYbBdhKPcWGskex/preview" width="840" height="480" allow="autoplay"></iframe>
132	132	{{/html}}