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Questions tagged [plotly-dash]

Dash is a Python framework for building web applications written on top of Flask, Plotly.js, and React.js. Dash can be used for building data visualization apps with highly custom user interfaces in pure Python. Dash is an open source library, released under the MIT license.

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Python Dash DataTable + Pandas : dash.exceptions.InvalidCallbackReturnValue

I just discovered Dash couple of days ago. I began learning by watching a few youtube videos and following the example code here: http://dash.plotly.com/datatable/callbacks specifically the last ...
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Plotly 3D Scatter Plot X Axis Title Margins

The 3D graph I'm working with has the following problem: I've tried putting a break in the title like so: yaxis_title='<br>Seconds<br>' That didn't seem to work. Can anyone help with ...
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Flask and dash together: Working on virtual ENV but not in the server

I have an app that runs dash from flask. I made it following the instructions from hackesandslackers here The app work without any problem in my virtual env. I am deploying my app with Linode on ...
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How can I take a dataframe from dcc.Upload and have it take priority over the default dataframe

The dash, by default, takes data from a defined source location in the following way and then has some operations carried out (mostly coverting columns to the correct data type) before being passed ...
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How to add multiple tables in Dash & Plotly Python?

strong text Hi Actually i have a csv file, that csv file contains many tables in one sheet, so i need to update those tables with bar charts in dash & plotly with python as mentioned in image ....
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How to avoid QFileDialog opening twice when used alongside Dash

I have files stored in subfolders inside an "Archives" folder that I am using to reload Dash visualizations that I previously created. Namely those files are plot_infos, plot1.pickle and ...
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21 views

Python - Dash Output With Multiple Inputs - Value Error

Aiming to display a line graph of a timeseries vs revenue based upon selected values - similar to a pivot Chart in excel. I have three criteria and the multi select dropdowns work fine; however, there ...
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Plotly - I want to color the Y axis tick text based on value

My questions is similar to one that's been asked but in a different language. I'm using plotly in python, to build dash web app dashboards and I have graphs with a y-axis range from negative values to ...
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Run a dash request from a flask app gives 404 error while the other flask routes ran well

I am trying to integrate my Dashboard built with dash into a flask app that does other things. I wanted it to display the dashboard on http://127.0.0.1:5000/Dashboard. I have gone through a lot of ...
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22 views

Django-Plotly-Dash retrieving URL slug

I want to include plotly-dash within a Django framework. I want to have one app incorporated into one HTML template that will present line graphs read as pandas dataframe from csv based on the slug ...
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21 views

filtering pd.DataFrame with dash dropdown

I'm new to Dash and trying to filter the the following dataframe with a dropdown and show the filter dataframe. I am not able to define the callback function properly. Any sample code is really ...
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Get animated matplotlib plot into plotly dash

I have made an animation for the BubbleSort with Celluloid and want to bring the animation into Plotly Dash. Here is the BubbleSort Code: from vizualizer import Plot from plotly.tools import ...
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Redirect plotly dash to internal link on variable set

Sorry for asking this naive question, but I am really stuck with Plotly. I want to redirect my current page on the dash to another page (internal) from an if-else statement without refresh/reload. For ...
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“Expected an array. Was supplied type `object`.” How to solve this error in my DataTable function for my Dash app?

please look at my code and scroll to my statsTable(symbols) function, that is where my error comes up. import dash import dash_table as dt import dash_bootstrap_components as dbc import ...
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Issues with using data from upload in other components in Dash

When writing a program in Dash, I have been having issues. When using the Upload component, I am struggling to properly use that data on other components. My goal is to use the data uploaded (CSV file)...

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