Plotly/Dash display real time data in smooth animation

Updating traces of a Graph component without generating a new graph object can be achieved via the extendData property. Here is a small example that appends data each second, import dash import dash_html_components as html import dash_core_components as dcc import numpy as np from dash.dependencies import Input, Output # Example data (a circle). resolution = … Read more

How to define colors in a figure using Plotly Graph Objects and Plotly Express

First, if an explanation of the broader differences between go and px is required, please take a look here and here. And if absolutely no explanations are needed, you’ll find a complete code snippet at the very end of the answer which will reveal many of the powers with colors in plotly.express Part 1: The … Read more

Running a Dash app within a Flask app

From the docs: The underlying Flask app is available at app.server. import dash app = dash.Dash(__name__) server = app.server You can also pass your own Flask app instance into Dash: import flask server = flask.Flask(__name__) app = dash.Dash(__name__, server=server) Now that you have the Flask instance, you can add whatever routes and other functionality you … Read more

Plotly: How to define colors in a figure using Plotly Graph Objects and Plotly Express?

First, if an explanation of the broader differences between go and px is required, please take a look here and here. And if absolutely no explanations are needed, you’ll find a complete code snippet at the very end of the answer which will reveal many of the powers with colors in plotly.express Part 1: The … Read more

tech