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Changes for page Widget TimeSeries

Last modified by ldomide on 2023/05/23 14:34

From version 5.1
edited by rominabaila
on 2022/04/12 09:11
Change comment: There is no comment for this version
To version 16.1
edited by rominabaila
on 2022/04/12 13:13
Change comment: There is no comment for this version

Summary

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5 5  
6 6  == Inputs ==
7 7  
8 -The inputs
8 +It supports time series inputs of two types:
9 +
10 +* TVB TimeSeries datatype
11 +* Numpy arrays
12 +
13 +The widget supports 2-, 3-, and 4-dimensional arrays. In all three cases, there is a fixed shape that the TimeSeries widget expects:
14 +
15 +* for **2D**: (no_timepoints, no_channels)
16 +* for **3D**: (no_timepoints, state_variable/mode, no_channels)
17 +* for **4D**: (no_timepoints, state_variable, no_channels, mode)
18 +
19 +~* Note that the TVB TimeSeries datatype is always 4D and already has the expected shape.
20 +
21 +== Requirements and installation ==
22 +
23 +Before installing the tvb-widgets library containing the TimeSeries widget, the following python libraries and  Jupyter Notebook extensions should be installed:
24 +
25 +* **Libraries:**
26 +** [[ipympl>>https://github.com/matplotlib/ipympl#installation]]
27 +* (((
28 +**Extensions:**
29 +
30 +(% class="box" %)
31 +(((
32 +jupyter labextension install @jupyter-widgets/jupyterlab-manager
33 +
34 +jupyter labextension install jupyter-matplotlib
35 +)))
36 +)))
37 +
38 +Then, to install the tvb-widgets library, just type:
39 +
40 +(% class="box" %)
41 +(((
42 +pip install tvb-widgets
43 +)))
44 +
45 +
46 +== API usage ==
47 +
48 +First, the correct matplotlib backend must be set, which enables the interaction with the TimeSeries widget, by running the following command:
49 +
50 +(% class="box" %)
51 +(((
52 +%matplotlib widget
53 +)))
54 +
55 + Then, the TimeSeries widget (from the tvb-widgets API) and the display function should be imported:
56 +
57 +(% class="box" %)
58 +(((
59 +from tvbwidgets.api import TimeSeriesWidget
60 +from IPython.core.display_functions import display
61 +)))
62 +
63 +Assuming that the user has already created or imported a valid input, this is how the widget can be initialized and how an input can be assigned to it, using the //**add_datatype** //method (example below assumes that **//tsr//  **is a TVB TimeSeries datatype):
64 +
65 +(% class="box" %)
66 +(((
67 +tsw = TimeSeriesWidget()
68 +tsw.add_datatype(tsr)
69 +)))
70 +
71 +Finally, to display and interact with the TimeSeries widget, the **//get_widget//**// //method is used inside the //**display **//function:
72 +
73 +(% class="box" %)
74 +(((
75 +display(tsw.get_widget())
76 +)))
77 +
78 +{{html}}
79 +<iframe src="https://drive.google.com/file/d/1g4ryY1VIFMUD14Mb6Dq_KVb0b2_XU4VX/preview" width="840" height="480" allow="autoplay"></iframe>
80 +{{/html}}
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1 +XWiki.rominabaila
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Public

TVB Widgets