Change hover title
Hi! I have a chart with tick vals and tick text, when I hover the bars of the charts, the tooltip is showing the value of tick text and I need to show the value of tick vals. Any idea? 1 post - 1...
View ArticleCytoscape node data on release
Hi all Currently there is the feature of getting the node dictionary with ‘tapNode’ which is triggered when the user click or tap Is there any way to get the user release the node?, For example, a...
View ArticleReal-Time Heatmap Streaming with dcc.Interval and extendData
I have seen multiple demos to show how to use extendData for streaming data in real-time, but all the examples were with scatterplots. I’m not sure if it would work with heatmap. I want to stream a...
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dbc.CardBody scrollable
Is it possible to have a scrollable CardBody just like for ModalBody? So i ihave a fixed CardHeader , but a scrollable Body if contents of the body expands. My scenario: I have a Modal with header,...
View ArticleCallback error while filtering data
Hi Everyone, I am developing my first app on the dash. Below is my code and I am getting an error in a callback. - File “”, line 183, in update_cards ** dff_1 = dff[(dff[‘District’]==dist_val) &...
View ArticleError: update must be a key:value in dcc.Graph's extendData property
I was trying to use extendData property of dcc.Graph(), but show the mentioned error. I used the following code. The ext variable is a array of dictionary as expected by the extendData. import dash...
View ArticleDiscussion about having more resources for software developers
Dash is an amazing tool but it has some problems; I don’t know why, but seems like the Dash team/enterprise has some interest conflicts so sometimes seems like they are trying to create difficulties...
View ArticleHow can I add session manager for my dash app?
How can I add a session manager for the Dash app with the MySQL server? I got one package for session manager namely (pip install dash-access-manager) but It is generating session for MongoDB but I...
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Adjust Sunburst Leaf Color/Opacity
Hello, I am trying to use custom colors in this sunburst chart, but I am unable to adjust the opacity. How can I set the opacity to 100% on everything? faded968×566 32.8 KB fig =px.sunburst( {...
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Is chart studio usable with Dash apps?
I asked that question in before, but did not get an answer. Is chart studio usable with Dash apps? It seems all the Dash examples are gone from the web page: plotly.com Plotly Oops! This page does not...
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Guidance on the best way to deploy a plotly dashboard to a production...
Hello, I recently completed my first plotly/dash dashboard. I’ve very happy. I would now like to deploy it in a production environment. Unfortunately that will also be a first for me. The IT team at...
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Bootstrap navbar: flush logo to the left
Below is a snippet of dash bootstrap Navbar code. Need help to flush the logo to the left navvar2506×224 16.7 KB Blockquote logo = dbc.Navbar( dbc.Container( [ dcc.Location(id=“url”, refresh=True),...
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InvalidCallbackReturnValue, another type of output is expected
Hi there! I’m trying to create my dashboard with graphs but get strange errors that I don’t know how to fix. There’s my code: app = dash.Dash(__name__, external_stylesheets) df =...
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Show map tile even when dataframe is empty
Hey guys, I’m trying to show map (open-street-map) even when I have empty dataframe but I don’t know how. When I have empty dataframe the map backgroud (tile) is missing and I got blank axis. Not...
View ArticleSlider filter for DataTable | Python
I have a dcc.slider that is filtering out datatable rows based off of the normalized value count, or frequency of occurrence, of the value in a specified column. That’s the intention at least. The...
View ArticlePattern matching Callbacks not firing
I have pattern matching ids, and the callbacks are not firing when Loading the app import dash import dash_core_components as dcc import dash_html_components as html import dash_bootstrap_components...
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Creating an interactive menu
I’d like to make a dynamic menu in dash. I’m just not sure how to go about to create this. This is what i’ve managed to do: import dash import dash_core_components as dcc import dash_html_components...
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Create_annotated_heatmap doesn't show figure with axis labels correctly
I want to show annontated heatmaps in a Plotly Dash app with annotations. The heatmap works totally fine, if I didn’t add axis labels or if the labels weren’t just string with only digits but if I...
View ArticleDash-leaflet custom marker icon on data from geoJSON [SOLVED]
Hey guys, I’m trying to make custom marker icon based on value in dataframe column. I changed df to geojson (geobuf), everything works but I don’t know how to make custom marker. I followed “dash...
View ArticleError building dash-daq for development
Hey there, I’ve been trying to build dash-daq for a while now. I followed the instructions given in the Readme which are pretty straight foward: $ git clone https://github.com/plotly/dash-daq.git $...
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