WPF audio waveform oscilloscope — dual-channel signal viewer with high performance real-time charting with zoom, WAV data, dBFS scale, lyrics overlay, and Direct3D Compute-Shader rendering of millions of points. Zero-copy UseDataAtLocation. ProEssentials .NET 8 WPF chart demo. Clone and run to benchmark against your current charting library.
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Updated
Mar 20, 2026 - C#