proessentials

Fun with WinUI 3 charting audio waveform oscilloscope, .NET 10 C# - dual-channel viewer with 5-song playlist, MCI playback, live playhead, dBFS scale, synchronized lyrics overlay and O-Scope/Overlap modes. Zero-copy UseDataAtLocation. PesgoWinUI.

ProEssentialsJS quick start -- the smallest JavaScript chart that runs. Two script tags, no build step, no install. Clone and npm start.

Winforms Chart .NET 8 realtime heatmap spectrogram analyzer effect, 2D contour. Full 93K surface replaced every 25ms via per-row horizontal shift. UseDataAtLocation zero-copy Z buffer and FastCopyFrom X/Y, GPU ComputeShader, ReuseDataX/Y. Live spectrum analyzer effect. Pesgo Direct3D. ProEssentials v10 C#.

ProEssentials v10 WPF Chart .NET 8 — dual-Y-axis chart combining two mouse interaction techniques: ConvPixelToGraph reads both axis values at any cursor position, PeCustomTrackingDataText tooltip · GetHotSpot identifies data points, series legends and labels in a live status bar · C# · PegoWpf · Direct2D

Fun 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.

WPF .NET 8 OHLC candlestick chart: Bollinger Bands, RSI, custom stochastic oscillator with Buy/Sell signal annotations. 10 real stocks, 4 synchronized axes, live OHLCV hover, date/time axis. Signal logic designed as AI decision-system input features. ProEssentials v10 C# example.

WPF .NET 8 realtime heatmap spectrogram analyzer effect, 2D contour. Full 93K surface replaced every 25ms via per-row horizontal shift. UseDataAtLocation zero-copy Z buffer, FastCopyFrom X/Y, GPU ComputeShader, ReuseDataX/Y. Live spectrum analyzer effect. PesgoWpf Direct3D. ProEssentials v10 C#.

120 JavaScript chart examples with source beside each chart. The ProEssentials desktop demo set, running in the browser on WebAssembly.

Winforms chart .NET 8 heatmap spectrogram 2D contour chart. 93K data points, log frequency, ContourColors GPU rendering. Simple clean starting point — build your own spectrogram, signal analyzer, or frequency heatmap from this template. Pesgo Direct3D ComputeShader. ProEssentials v10 C#.

WinUI 3 realtime 3D surface chart, .NET 10 C# - 720K vertices rebuilt every 20ms. GPU compute shader builds the polygon mesh on 2000+ cores; CircularBuffer zero-copy append with no data shifting. Pe3doWinUI, Direct3D.

WinUI 3 custom Y-axis labels, .NET 10 C# how-to - two techniques in one multi-axis scientific chart: line-annotation grid lines set at design time, and the PeCustomGridNumber event for runtime, zoom-safe labels. PesgoWinUI, Direct2D.

WinUI 3 oil and gas 3D wellbore visualization, .NET 10 C# - animated camera flythrough down multiple well trajectories over real terrain. Drill target annotations, 3D tube paths, contour scale. Press 0-9 to fly a well. Pe3doWinUI, Direct3D.

ProEssentials v10 WPF Chart .NET 8 — PesgoWpf scatter chart combining custom PNG bitmap symbols and jagged data (variable points per subset) · Colorize=false for pre-colored blue dot (12K pts) · Colorize=true silhouettes tinted by SubsetColors (1200/120/12 pts) · FastCopyFromJagged block load · C# · Direct2D

WinUI 3 chart hit testing and cursor tracking, .NET 10 C# example. ConvPixelToGraph pixel-to-value tooltip on a dual-Y-axis chart · GetHotSpot identifies data points, series legends and axis labels live · ProEssentials PegoWinUI · Direct2D

100 million data points re-passed and re-rendered every frame in a browser tab. WebGPU compute shaders, zero-copy WebAssembly heap.

Winforms chart quickstart for ProEssentials — GPU-accelerated .NET 8 scientific charting. Clone, build, run. Demonstrates Pesgo Scientific Graph Object with zoom, cursor tracking, export, and Direct2D rendering. No configuration required.

WinUI 3 realtime spectrogram analyzer, .NET 10 C# - the full 93K surface replaced every 25ms by a per-row horizontal shift. Zero-copy UseDataAtLocation Z buffer, FastCopyFrom X/Y, ReuseDataX/Y, GPU compute shader. PesgoWinUI, Direct3D.

WPF real-time line chart: 4 subsets × 2M points via UseDataAtLocation + CircularBuffers + Direct3D compute shaders. Zero-copy local memory pattern. Custom menu toggles 145 vs 146 zoom behavior. PesgoWpf .NET 8.

Winforms GPU-accelerated WPF 3D LiDAR point cloud viewer rendering 2.5M+ Mt. Tamalpais airborne returns with per-point elevation coloring. ProEssentials v10 ComputeShader, Direct3D, .NET 8, C#. Real-time 3D scatter chart from USGS / OpenTopography LAZ data. Standalone clone-and-run repo.

ProEssentials Winforms .NET 8 chart — wireline Variable Density Log (VDL) acoustic visualization with a contour-injection rendering technique that eliminates smearing on large datasets. Real FORGE 16A(78)-32 cement bond log data; DLIS conversion script included.