UD5 Toolkit
Pie Chart Maker – Simple Online Pie Graph Generator
Quickly build a pie chart from category labels and values. Customize colors and export as SVG or PNG for presentations and reports – no signup needed.
Tag: Audio Waveform & Spectrum
7+ toolsBar Chart Maker – Vertical & Horizontal Column Graphs
Create vertical or horizontal bar charts from your data. Enter categories and values to generate a clean, customizable chart ready for presentation use.
Scatter Plot Generator – Interactive X,Y Data Graphing
Create an interactive scatter plot from your own data. Add points, adjust axes, and see the trend line — all done locally in your browser with SVG/Canvas.
Analyser Node Playground - Online Real‑Time Frequency & Waveform
Connect an audio source to an Analyzer Node and display frequency and time‑domain data. Learn Web Audio visualization.
3D Color Space Viewer - Online Explore RGB Cube
Rotate and explore the RGB color space as a 3D cube. Pick colors directly from the volume. Interactive Three.js.
Online Spectrogram Viewer - Audio Frequency Visualizer
Load an audio file and see its spectrogram with frequency over time. Adjust resolution and color map. Discover hidden sounds.
Image FFT Visualizer - Online See Frequency Domain
Upload an image and see its 2D FFT magnitude and phase. Learn how image filtering works. Educatinal tool. Canvas.