JavaScript Refreshing Line Charts Real-Time Performance

Опубликовано: 16 Июль 2026
на канале: LightningChart Ltd.
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This video shows how bad performance looks like in real-time line data visualization. The data visualization application is a refreshing (60 Hz refresh rate) line chart with up to 250000 data points.

The video shows several different JavaScript charts visualizing the same data* with mostly similar style configurations. Bad performance can be easily identified by visual choppiness in the updating of data.

*Weaker charts are using smaller amounts of data.

To find out more please refer to the full study which is open-source and published at GitHub (link below).
https://github.com/Arction/javascript...