Fast, intuitive and extensible
time series visualization tool.

Visualize data intuitively

Its Drag & Drop interface is designed to maximize both simplicity and speed.
PlotJuggler is perfect to visualize logs, off-line and real-time data, and it can be used in multiple fields, including:

  • Robotics, autonomous vehicles and drones

  • Data Science

  • Automation

  • Embedded systems

Real-time streaming

PlotJuggler can be connected to an external application using any inter-process communication and display data in real-time.

Multiple Data Sources

Thanks to its plugin-based architecture, it is easy to add new data sources and functionalities.
If needed, you can easily add your own transport layer and/or protocol.

  • Plotjuggler is fully compatible with ROS and ROS2.

  • It can read CSV files or ULogs (PX4).

  • It can connect to live-streaming through MQTT, ZeroMQ or Websockets.

  • Its supported protocols include JSON, BSON, CBOR or MessagePack.

Understand your data

You can apply functions and transformations to your time series, to better understand your data.

PlotJuggler offers:

Built-in Transformations: Derivative, Integral, Moving Average, Scale, etc.A super-simple Function Editor, based on the Lua scripting language, to design more complex equations.


"PlotJuggler is an indispensable tool. Hands down, it has saved us countless hours of debugging, enabled us to communicate with each other and vendors more effectively"

Charles Brian Quinn, Greenzie

"PlotJuggler has joined the ranks of gdb and valgrind as one of our indispensable debugging tools, allowing us to find problems that are extremely difficult to see with traditional instruments"

Víctor López, Pal Robotics

"PlotJuggler has made it very easy to analyse complex data from our robots, and highlight details we would have missed with more conventional tools like a rqt_plot or Matlab"

Robin Vanhove, iXblue

"PlotJuggler is a tool that saved me days of debugging of complex robotics systems. If you don't use PlotJuggler in your workflow you are missing out"

Mateusz Sadowski Consulting

ROS Integration

PlotJuggler works seamlessly with both ROS and ROS2.
Load rosbagsSubscribe to topics.Re-publish messages and visualize them in RViz.

Open Source

Built primarily by Davide Faconti, PlotJuggler is first and foremost a work of love.

If you enjoy using PlotJuggler, consider supporting its development and become a Github Sponsor.

Commercial Support

If you need to extend any of the functionalities of PlotJuggler to cover a specific need or to parse your custom data formats, you can get commercial support from Davide Faconti.

© Davide Faconti. All rights reserved.