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Questions tagged [holoviz-panel]

29 questions
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Python Panel Dashboard - Multi-Page app not updating as expected

I want a Python Panel app which shows different page content based on a radio button selection in the sidebar. There's some example code for doing exactly this in the way I want, shown as "Option 3"…
Max Power
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How to export a Tabulator widget to a csv file in pyscript

Using pyscript, I am creating an html file that displays a panel Tabulator. Next to this table, there must be two other widgets: a text input, where a user can enter the filename of the file it wants to save, and a button. Such a button, when…
Andrea Nicolai
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HoloViews/Panel - TypeError: unsupported operand type(s) for *: 'function' and 'Points'

I'm trying to create the parameter px on the holoviews.operation.datashader.spread operation interactively changeable together with an additional overlay. The diagram with an IntSlider and the function returned by pn.bind(get_spreaded, px=px_slider)…
sqrt4x
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servable panel app ModuleNotFoundError on included local module

I'm having issues deploying my Panel app to be served up as HTML. Following instructions at https://panel.holoviz.org/user_guide/Running_in_Webassembly.html, with script.py as import panel as pn from mymodule import MyObj pn.extension('terminal',…
GoneAsync
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How to configure header filters in a HoloViz Panel Tabulator widget?

I am using Panel from HoloViz to create a dashboard web application. I am using Panel's Tabulator widget to display a table of records. Panel's Tabulator widget is based on the Tabulator javascript library. I would like to add a header filter to my…
urig
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Is there a way to change file size limitations for Panel's file uploader when using Pyscript?

Currently using Panel's FileInput widget in a Pyscript program, and I'm having issues with file size limitations. Per this link, it seems like there are potential ways around Panel's default file size, but it unclear how I can make that happen…
dancassin
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How to update a string shown in a Holoviz panel?

I have a variable currentValue of type string. This variables changes as the user interacts with the panel. I want to show the updated string to the user, but I only managed to display the initial value (which is nothing, because I initialize with…
Xtiaan
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How to resize Holoviz-Panel application to mobile phone screen

I have deployed a panel web application with my hugging space account, and it appears nicely on my monitor. Although the app would be aimed at users accessing the application though a mobile phone. I would like to adjust font,widget dataframe and…
István Kovács
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In Holoviz Panel, how to select a file and make its contents available for interactive graphs?

I want to replicate this example from the documentation of Holoviz Panel: https://panel-gallery.pyviz.demo.anaconda.com/hvplot_explorer. That is, I want to: Have a dropdown menu in which I can select multiple data sources. Have an upload button…
Xtiaan
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In python Panel, how to show a matplotlib plot in a panel.Tabs view?

The Python Panel library recommends using Bokeh for plotting, but some statistical figures are lacking from the Bokeh package. I want to use matplotlib (or maybe seaborn) to create figures that I can place in panel.Tabs. For example, the following…
Xtiaan
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How to add scroll to bottom automatically to Panel widget box

output = pn.WidgetBox('*Conversations:*', qa_interactive, width=630, height=440, styles=custom_style1, scroll=True) I have widget box for conversations like a chat bot and I'm calling the openAI and keeping the responses into widget box. I could…
Rahul kambhampati
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holoviz panel custom auth sessions crosstalk

I'm trying (and succeeding -sort of)to implement an auth method without using OAuth. The code is here: class ldap_auth(param.Parameterized): ldap_user=param.String(label="username",) ldap_pass=param.String(label="password") …
tbmale
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Scatter Plot Not Updating With Widget Selection in Python Panel Holoviz

I want a Python Panel app with dynamic plots, and different plots depending on which menu/button is selected from a sidepanel, so I started from this great starting point: https://discourse.holoviz.org/t/multi-page-app-documentation/3108/2 Each page…
Max Power
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Not able to see holoviz panel output in local vsCode

*import panel as pn file_input = pn.widgets.FileInput() display(pn.panel(file_input))* enter image description here I also tried adding : pn.extension() But got the following error: enter image description here EXPECTING : enter image description…
vvs
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Is it possible to exit the command window when Holoviz Panel application browser window is closed?

I am writing an application that uses Holoviz panel. After interaction with the application is completed, I close the browser window, but the server remains running in the terminal/command line window. Is it possible to automatically close the…
SultanOrazbayev
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