JavaScript Chart Examples

SciChart.js ships with ~40 JavaScript Chart Examples which you can browse, play with, view the source code and see related documentation. All of this is possible with the SciChart.js Examples Suite, which ships as part of the SciChart.js SDK

Audio Analyzer Demo

Demonstrates how to create a JavaScript Audio Analyzer with Fourier Transform using SciChart.js, High Performance JavaScript 3D Charts. Note: this example requires microphone permissions to run.

Demonstrating the capability of SciChart.js to create a JavaScript Audio Analyzer and visualize the Fourier-Transform of an audio waveform.


This example uses a Line Series to render audio data recorded from the microphone, a Column series to render FFT data, and a Heatmap series to render a spectrogram - a scrolling visualisation of frequency domain data.

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