MCPcopy
hub / github.com/plotly/dash

github.com/plotly/dash @v4.3.0 sqlite

repository ↗ · DeepWiki ↗ · release v4.3.0 ↗
14,172 symbols 60,294 edges 1,152 files 1,159 documented · 8%
README

Dash

CircleCI GitHub PyPI PyPI - Python Version GitHub commit activity

Dash is the most downloaded, trusted Python framework for building ML & data science web apps.

Built on top of Plotly.js, React and Flask, Dash ties modern UI elements like dropdowns, sliders, and graphs directly to your analytical Python code. Read our tutorial (proudly crafted ❤️ with Dash itself).

  • Docs: Create your first Dash app in under 5 minutes

  • dash.gallery: Dash app gallery with Python & R code

Maintained by Plotly

Dash App Examples

Dash App Description
Sample Dash App Here’s a simple example of a Dash App that ties a Dropdown to a Plotly Graph. As the user selects a value in the Dropdown, the application code dynamically exports data from Google Finance into a Pandas DataFrame. This app was written in just 43 lines of code (view the source).
Crossfiltering Dash App Dash app code is declarative and reactive, which makes it easy to build complex apps that contain many interactive elements. Here’s an example with 5 inputs, 3 outputs, and cross filtering. This app was composed in just 160 lines of code, all of which were Python.
Dash App with Mapbox map showing walmart store openings Dash uses Plotly.js for charting. About 50 chart types are supported, including maps.
Financial report Dash isn't just for dashboards. You have full control over the look and feel of your applications. Here's a Dash App that's styled to look like a PDF report.

To learn more about Dash, read the extensive announcement letter or jump in with the user guide.

Dash OSS & Dash Enterprise

With Dash Open Source, Dash apps run on your local laptop or workstation, but cannot be easily accessed by others in your organization.

Scale up with Dash Enterprise when your Dash app is ready for department or company-wide consumption. Or, launch your initiative with Dash Enterprise from the start to unlock developer productivity gains and hands-on acceleration from Plotly's team.

ML Ops Features: A one-stop shop for ML Ops: Horizontally scalable hosting, deployment, and authentication for your Dash apps. No IT or DevOps required. - App manager Deploy & manage Dash apps without needing IT or a DevOps team. App Manager gives you point & click control over all aspects of your Dash deployments. - Kubernetes scaling Ensure high availability of Dash apps and scale horizontally with Dash Enterprise’s Kubernetes architecture. No IT or Helm required. - No code auth Control Dash app access in a few clicks. Dash Enterprise supports LDAP, AD, PKI, Okta, SAML, OpenID Connect, OAuth, SSO, and simple email authentication. - Job Queue The Job Queue is the key to building scalable Dash apps. Move heavy computation from synchronous Dash callbacks to the Job Queue for asynchronous background processing.

Low-Code Features: Low-code Dash app capabilities that supercharge developer productivity. - Design Kit Design like a pro without writing a line of CSS. Easily arrange, style, brand, and customize your Dash apps. - Snapshot Engine Save & share Dash app views as links or PDFs. Or, run a Python job through Dash and have Snapshot Engine email a report when the job is done. - Dashboard Toolkit Drag & drop layouts, chart editing, and crossfilter for your Dash apps. - Embedding Natively embed Dash apps in an existing web application or website without the use of IFrames.

Enterprise AI Features: Everything that your data science team needs to rapidly deliver AI/ML research and business initiatives. - AI App Marketplace Dash Enterprise ships with dozens of Dash app templates for business problems where AI/ML is having the greatest impact. - Big Data for Pything Connect to Python's most popular big data back ends: Dask, Databricks, NVIDIA RAPIDS, Snowflake, Postgres, Vaex, and more. - GPU & Dask Acceleration Dash Enterprise puts Python’s most popular HPC stack for GPU and parallel CPU computing in the hands of business users. - Data Science Workspaces Be productive from Day 1. Write and execute Python, R, & Julia code from Dash Enterprise's onboard code editor.

See https://plotly.com/contact-us/ to get in touch.

Dash Enterprise

Extension points exported contracts — how you extend this code

PendingRequest (Interface)
Pending callback request
dash/dash-renderer/src/utils/workerClient.ts
ServerMessage (Interface)
* Message received from the server. * Can be a WorkerMessage or a heartbeat_ack.
@plotly/dash-websocket-worker/src/WebSocketManager.ts
IBaseColumn (Interface)
(no doc) [1 implementers]
components/dash-table/src/dash-table/components/Table/props.ts
BaseDccProps (Interface)
(no doc)
components/dash-core-components/src/types.ts
DashMessageData (Interface)
(no doc)
@plotly/dash-jupyterlab/src/index.ts
IStoreObserverState (Interface)
(no doc)
dash/dash-renderer/src/StoreObserver.ts
WebSocketConfig (Interface)
* Configuration options for WebSocket connection.
@plotly/dash-websocket-worker/src/WebSocketManager.ts
IEdgesMatrix (Interface)
(no doc) [1 implementers]
components/dash-table/src/dash-table/derived/edges/type.ts

Core symbols most depended-on inside this repo

push
called by 3879
dash/dcc/async-mathjax.js
indexOf
called by 1440
dash/dcc/async-mathjax.js
wait_for_text_to_equal
called by 1349
dash/testing/browser.py
get
called by 1333
dash/dcc/async-mathjax.js
r
called by 1255
dash/dcc/async-mathjax.js
find_element
called by 1244
dash/testing/browser.py
apply
called by 1151
dash/dcc/async-mathjax.js
e
called by 1093
dash/dash_table/demo.js

Shape

Function 10,437
Method 2,318
Route 620
Class 595
Interface 166
Enum 36

Languages

TypeScript67%
Python33%

Modules by API surface

dash/deps/react-dom@18.3.1.js979 symbols
dash/deps/react-dom@18.2.0.js978 symbols
dash/deps/react-dom@16.14.0.js787 symbols
dash/dcc/async-mathjax.js761 symbols
dash/dash_table/async-table.js571 symbols
dash/dcc/plotly.min.js533 symbols
dash/deps/react-dom@18.3.1.min.js377 symbols
dash/deps/react-dom@18.2.0.min.js377 symbols
dash/dash_table/async-export.js366 symbols
dash/deps/react-dom@16.14.0.min.js324 symbols
dash/html/dash_html_components.min.js253 symbols
dash/dcc/dash_core_components.js187 symbols

Used by 3 indexed graphs manifest dependencies, hub-wide

Dependencies from manifests, versioned

@babel/cli7.28.6 · 1×
@babel/core7.28.6 · 1×
@babel/eslint-parser7.28.6 · 1×
@babel/plugin-proposal-class-properties7.18.6 · 1×
@babel/plugin-syntax-dynamic-import7.8.3 · 1×
@babel/plugin-transform-optional-chaining7.28.6 · 1×
@babel/plugin-transform-regenerator7.28.1 · 1×
@babel/polyfill7.12.1 · 1×
@babel/preset-env7.28.6 · 1×
@babel/preset-react7.28.5 · 1×
@babel/preset-typescript7.28.5 · 1×
@fortawesome/fontawesome-svg-core1.2.36 · 1×

For agents

$ claude mcp add dash \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact