Changes for page Widget TimeSeries
Last modified by ldomide on 2023/05/23 14:34
From version 33.1
edited by rominabaila
on 2023/05/15 11:06
on 2023/05/15 11:06
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To version 36.2
edited by rominabaila
on 2023/05/15 11:31
on 2023/05/15 11:31
Change comment:
There is no comment for this version
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... ... @@ -6,13 +6,13 @@ 6 6 7 7 == Purpose == 8 8 9 -It is a Jupyter Widget intended for the visualization of brain signals represented as time series. 9 +It is a JupyterLab Widget intended for the visualization of brain signals represented as time series. 10 10 11 11 == Backends == 12 12 13 13 Starting with //**tvb-widgets 1.5.0**, //the TS widget comes in 2 forms, corresponding to the 2 different libraries (we called them backends) used for plotting: **matplotlib **and **plotly**. The matplotlib backend, build on top of the **mne** library, offers more advanced scientifical features, while the plotly backend has a more appealing look and moves faster when talking about the basic interactions. 14 14 15 -Below you can see the TS widget with each backend option (first one using the matplotlib backend, thesecond one using the plotly backend).15 +Below you can see the TS widget with each backend option (first one using the matplotlib backend, second one using the plotly backend). 16 16 17 17 (% style="text-align:center" %) 18 18 [[image:matplotlib.png]] ... ... @@ -75,29 +75,29 @@ 75 75 %matplotlib widget 76 76 ))) 77 77 78 - TimeSeriesWidget**(frometvb-widgetsAPI)and the**//display//**functionshould be imported:78 +Then, simply import the **plot_timeseries** method, which gives you access to the TS widget: 79 79 80 80 (% class="box" %) 81 81 ((( 82 -from tvbwidgets.api import TimeSeriesWidget 83 -from IPython.core.display_functions import display 82 +from tvbwidgets.api import plot_timeseries 84 84 ))) 85 85 86 -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): 87 87 88 -(% class="box" %) 89 -((( 90 -tsw = TimeSeriesWidget() 91 -tsw.add_datatype(tsr) 92 -))) 86 +Assuming that the user has already created or imported a valid input, this is how the widget can be initialized and displayed (example below assumes that **tsr **is a TVB TimeSeries datatype): 93 93 94 -Finally, to display and interact with the TimeSeries widget, the **//get_widget//**// //method is used inside the //**display **//function: 95 - 96 96 (% class="box" %) 97 97 ((( 98 -display(tsw) 90 +backend = 'plotly' # change to 'matplotlib' to see the other TS widget 91 + 92 +plot_timeseries(data=tsr, backend=backend) 99 99 ))) 100 100 95 +After running the code from above into a Jupyter cell, you should see the TS widget corresponding to the backend you selected. 96 + 101 101 {{html}} 102 102 <iframe width="840" height="480" src="https://www.youtube.com/embed/VmueiXMxbVk" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe> 103 103 {{/html}} 100 + 101 +== 1. TS widget with matplotlib and mne == 102 + 103 +As it was already mentioned, the matplotlib widget offers more advanced scientifical fearures. In the video below, you can see some of the functionalities that this backend provides, like increasing/decreasing signal amplitude, selecting/deselecting certain signals, selecting different dimensions (state variable/mode) from the input data, navigating through the timeline, etc.