Percentage height of dcc.Loading children
Hi, When a dcc.Loading has finished loading, the style is empty which means that children cannot access the % values for their height attribute. In the below example the graph is not the expected 5%...
View ArticleTips for speeding up dcc.Tabs on dash
Hello! I’ve really enjoyed using Dash, and have deployed an app to heroku. https://ftacv-simulation.herokuapp.com/ It’s much slower than on my localhost, and I’m trying to find reasons why. I’ve...
View Articlehtml.Button is not on app.callback's trigerred list
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Is is possilble to get mouse/click position?
The goal I use Python with plot.ly for plotting candlestick charts and I need a measuring tool for getting distance between 2 elements. Example: The lib doesn’t have such a tool so I tried to write...
View ArticleDash Layout example is erroring
I suspect this is due to the reference of New in dash 0.30.0 and dash-renderer 0.15.0 and I am using the latest Dash 1.13.4 but the first examples on https://dash.plotly.com/layout are failing with:...
View ArticleUsing dccGraph with ggplotly slow performance
I am using ggplot and ggplotly to make and render plots but it seems to be performing very slowly. For example, this return statement: return(dccGraph(figure=ggplotly(plot1)) takes a very long time to...
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🐌 Smaller version of async-plotlyjs.js? it's so BIG and loads so slow
I’ve been troubleshooting a very slow app that I originally thought was slow because of my try at clustering 27k data points on a leaflet map. There are problems with the leaflet component - as is...
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Gauge appears too small in my html.DIV
Screen Shot 2020-07-09 at 6.07.01 PM2554×1018 119 KB I cannot seem to enlarge my gauge plot. I have tried using auto size, setting the height & width properties using %, px, and vh. I cannot seem...
View ArticleTabulator Dash Component
Folks I found myself needing functionality from Tabulator (fantastic data table project) http://tabulator.info/ Grouping of rows under a header Incase-sensitive searching Custom filters I found...
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Filter DataTable from Input Value using Button
I have this app that uses pandas dataframe to show datatable. I have input field and button. This is to be used to filter out the data. However, I am keep running into this issue. import dash import...
View ArticleHow to run dash without a port
I plan to write a dash app on a remote server without allowing to open a new port due to security purpose. I wonder if I can somehow display dash app directly in Jupyter Notebook without a port or...
View ArticleHow to clear output of Div when user upload file?
Hi All, I tried this beautiful library and created an application where I ask file(Image) from the user and then through my object detection model, I cropped and showed different things based on user...
View ArticleDifference between debug on and off
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View ArticleSouthern Ocean wave buoy app
We have recently created some dashboard to display real-time ocean wave observations from some wave buoy deployed in the Southern Ocean (https://wavebuoy.oceanum.science/). Dash was a very handy...
View ArticleIs there a way to "catch" that someone refreshed page?
As I wrote in topic - is there a way to catch that someone pressed F5? I need it to trigger the method. 2 posts - 2 participants Read full topic
View ArticlePlotly Annotated Heatmap Colorscale (DASH)
Hi all, Using the ff.annotated heatmap in DASH. Does anyone know how to make a custom colorscale so the negative numbers in their heatmap are Red and the positive ones are green? and maybe even put...
View ArticlePrevent Callbacks When Adding Elements To Dash Layout
Hi, first question on this forum. So I’m making a Dash App which includes the functionality to press a button to add a particular element to the app layout (let’s call it the “button element”). The...
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Updating data in dcc.Graph dash plotly
Hi. This topic is for sharing with the community a custom dash component to update data from multiple traces in a dcc.Graph. This library is based on the " mydcc.Change_trace" code of...
View ArticleHave action in a text block trigger a callback in a data graphic?
Suppose I have a markdown block or other text block, maybe with an anchor tag in it. Is it possible to have the user click on the text and then trigger a callback in a data visualization? Sometimes I...
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Show and tell - A pokemon dashboard (with pokemon type prediction)
Hi all, I built my first dash app called “Dash pokemon”. It is for visual analysis and pokemon type prediction and could be useful for pokemon related gaming. app demo gif - The app is currently live...
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