PyQtGraph plotting over time — Updating plots in real time with PyQtGraph and PyQt6

Martin Fitzpatrick — Thu, 07 May 2020 09:00:00 +0000

One of the most common things people want to do with PyQtGraph is display data that updates over time — like an oscilloscope trace, a live sensor feed, or a streaming signal. The plot scrolls continuously as new data arrives, with old data dropping off the left side.

Python GUIs - real-time

PyQtGraph plotting over time — Updating plots in real time with PyQtGraph and PyQt6