Creating automatic PDF reports from dash web app
Hi guys! So I am working on this project where we energy system simulations. My task is to create interactive visualizations from the results of the simulation. I am using plotly and currently writing...
View ArticleExporting dash datatable as static image
I have a conditionally coloured dash datatable in my dashboard right now. Is it possible to export this as a static image? @chriddyp 1 post - 1 participant Read full topic
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:mega: New Documention on Setting DataTable & Column Widths & Heights
Hello Dash Community! We just shipped two new chapters of extensive DataTable documentation: How to set DataTable widths & DataTable column widths: Examples include how to handle word wrapping,...
View ArticleDebug mode breaks when subclassing dash_core_component
I would like to subclass the dash_core_components Graph class to add the ability to automatically download the data shown on the graph. I have this functionality working but it appears to break dash...
View ArticleUse list as value in RadioItems
Hey all, This is my problem: I have a plot that’s connected to a multi-dropdown. Each selection is a country that is added to the plot. The thing is, because there’s too many countries, I’d want to...
View ArticleAccess to body style element using callback
Hello! I’m using Dash in combination with flask: login, responsible toggle sidebar, graphs… Now I want to change the overall background depending on the page content. For example I see a full size...
View ArticleHow to wrap react components with properties of type Function
I am looking into writing a Dash wrapper layer for the react leaflet GeoJSON component. Some of its properties, e.g. style, are of the type Function. Is there a recommended approach to set such...
View ArticleHow to update BasicAuth
Hi, I use BasicAuth like following: auth = dash_auth.BasicAuth( app, VALID_USERNAME_PASSWORD_PAIRS ) Now, VALID_USERNAME_PASSWORD_PAIRS is to be ready from a file continuously, how may I make sure...
View ArticleMultiple callbacks to same output [Again]- this time with a datatable
Hi, I know that I can’t have multiple callbacks to the same output, but I’m confused about what to do in the meantime. I have a datatable and want ability for users to either click on AddRow to append...
View ArticleHow to work with large DataFrames
My goal is to display groups in a dash data table, allowing user to select each group + metric and then I will display the plot of that groups 100 days or that metric. What strategies should I pursue...
View ArticlenCOV19.us Initiative
Hi All, We started ncov19.us Initiative aiming to provide the most up to day country, state, and county level statistics and current vaccine progress information to the general public. Our website is...
View ArticleSynced relayoutData across multiple scatter3d graphs
Say I have 4 scatter3d graphs dcc.Graph(id="graph1"), dcc.Graph(id="graph2"), dcc.Graph(id="graph3"), dcc.Graph(id="graph4") With a callback that returns the figure for the graphs (non reproducable...
View ArticleCallback error updating plot-div.children
Hello, I ran into a strange behavior I have not seen before. Some other topics here are similar, but do not include a solution. Basically, I am trying to store intermediate value in a hidden div...
View ArticleLoading when app first starts up
I’d like the dcc.Loading spinner element to be seen when the web app is first visited. More specifically, the spinner is currently only triggered when UI elements are changed by the user. When the...
View ArticleNeed to change the default home of Dash
Hello guys, I am new to dash and i need to fix the default home page of my Dashboard to the following. Any advise on how to proceed. I need the default page to be - dbc.NavLink(“Main Page”,...
View ArticleReturning a plotly.graph_objs figure from a class within a callback
Hi all, I’ve written a class which processes some data and one of it’s functions returns a ‘plotly.graph_objs._figure.Figure’ If i use the output of this class in my app layout as below html.Div(...
View ArticleNot getting replies what am I doing wrong
So I came here from a video on Youtube which indicated that this was an active Dash forum. I have asked questions but received no answers. I must be doing something wrong. Normally there would be some...
View ArticleSession id on dash application
Hello! I’m developing a small Dash application based on sessions into a Flask environment that generates a file to print, including the session_id in the name (for user concurrence). When the user...
View ArticleTake screenshot of complete report
How do i take the screenshot of complete report after a button press in dash? All of my graphs and inputs elements, just like a screenshot. EDIT 1: I learned that javascript can be called to simulate...
View ArticleDash data table download
Hello Team, I am currently using the below script to download the data table from the dash which i created. The download is working fine however when i hosted the Dash and when i try to click the...
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