@thi.ng/umbrella examples

This directory contains a growing number (currently 153) of standalone example projects, including live online versions, build instructions and commented source code.

If you want to contribute an example, please get in touch via PR, issue tracker, email or twitter!

#	Screenshot	Name	Description
001		adaptive-threshold	Interactive image processing (adaptive threshold)
002		ascii-raymarch	ASCII art raymarching with thi.ng/shader-ast & thi.ng/text-canvas
003		async-effect	Minimal demo using interceptors with an async side effect
004		big-font	Large ASCII font text generator using @thi.ng/rdom
005		bitmap-font	Figlet-style bitmap font creation with transducers
006		blurhash	Interactive & reactive image blurhash generator
007		boid-basics	Basic 2D boid simulation and spatial indexing neighbor lookups
008		canvas-dial	Canvas based dial widget
009		canvas-recorder	Self-modifying, animated typographic grid with emergent complex patterns
010		cellular-automata	2D transducer based cellular automata
011		color-themes	Probabilistic color theme generator
012		commit-heatmap	Heatmap visualization of this mono-repo's commits
013		commit-table-ssr	Filterable commit log UI w/ minimal server to provide commit history
014		crypto-chart	Basic crypto-currency candle chart with multiple moving averages plots
015		devcards	BMI calculator in a devcards format
016		dominant-colors	Color palette generation via dominant color extraction from uploaded images
017		ellipse-proximity	Interactive visualization of closest points on ellipses
018		fft-synth	Interactive inverse FFT toy synth
019		fiber-basics	Fiber-based cooperative multitasking basics
020		geom-convex-hull	Convex hull & shape clipping of 2D polygons
021		geom-fuzz-basics	geom-fuzz basic shape & fill examples
022		geom-knn	Doodle w/ K-nearest neighbor search result visualization
023		geom-knn-hash	K-nearest neighbor search in an hash grid
024		geom-sdf-logo	(Re)Constructing the thi.ng logo using a 2D signed-distance field
025		geom-terrain-viz	2.5D hidden line visualization of digital elevation files (DEM)
026		geom-tessel	Animated, recursive polygon tessellations
027		geom-voronoi-mst	Poisson-disk shape-aware sampling, Voronoi & Minimum Spanning Tree visualization
028		gesture-analysis	Mouse gesture / stroke analysis, simplification, corner detection
029		grid-iterators	Visualization of different grid iterator strategies
030		hdom-basics	Minimal hdom usage example
031		hdom-benchmark	hdom update performance benchmark (old version)
032		hdom-benchmark2	hdom update performance benchmark w/ config options
033		hdom-canvas-clock	Realtime analog clock demo
034		hdom-canvas-draw	Interactive pattern drawing demo using transducers
035		hdom-canvas-particles	2D Bezier curve-guided particle system
036		hdom-canvas-shapes	Various hdom-canvas shape drawing examples & SVG conversion / export
037		hdom-dropdown	Custom dropdown UI component for hdom
038		hdom-dropdown-fuzzy	Custom dropdown UI component w/ fuzzy search
039		hdom-dyn-context	Using custom hdom context for dynamic UI theming
040		hdom-elm	Using hdom in an Elm-like manner
041		hdom-inner-html	Higher-order component for rendering HTML strings
042		hdom-local-render	Isolated, component-local DOM updates
043		hdom-localstate	UI component w/ local state stored in hdom context
044		hdom-skip	Skipping UI updates for selected component(s)
045		hdom-skip-nested	Skipping UI updates for nested component(s)
046		hdom-theme	Example for themed components proposal
047		hdom-toggle	Customizable slide toggle component demo
048		hdom-vscroller	Virtual scroller component for large tables / lists
049		hiccup-canvas-arcs	Animated arcs & drawing using hiccup-canvas
050		hiccup-canvas-basics	Basic hiccup-based canvas drawing
051		hiccup-css-image-transition	Generating pure CSS image transitions
052		hydrate-basics	Hiccup / hdom DOM hydration example
053		ifs-fractal	Barnsley fern IFS fractal renderer
054		imgui	Canvas based Immediate Mode GUI components
055		imgui-basics	Minimal IMGUI usage example
056		interceptor-basics	Event handling w/ interceptors and side effects
057		interceptor-basics2	Event handling w/ interceptors and side effects
058		iso-plasma	Animated sine plasma effect visualized using contour lines
059		json-components	Transforming JSON into UI components
060		kmeans-viz	k-means clustering visualization
061		layout-gridgen	Randomized space-filling, nested grid layout generator
062		lispy-repl	Browser REPL for a Lispy S-expression based mini language
063		login-form	Basic SPA example with atom-based UI router
064		mandelbrot	Worker based, interactive Mandelbrot visualization
065		markdown	Markdown to Hiccup to HTML parser / transformer
066		mastodon-feed	Mastodon API feed reader with support for different media types, fullscreen media modal, HTML rewriting
067		meta-css-basics	Basic thi.ng/meta-css usage & testbed
068		multitouch	Basic rstream-gestures multi-touch demo
069		package-stats	CLI util to visualize umbrella pkg stats
070		parse-playground	Parser grammar livecoding editor/playground & codegen
071		pixel-basics	Pixel buffer manipulations
072		pixel-colormatrix	Matrix-based image color adjustments
073		pixel-dither	Showcase of various dithering algorithms
074		pixel-gradients	Randomized 4-point 2D color gradient image generator
075		pixel-indexed	Image dithering and remapping using indexed palettes
076		pixel-normal-map	Normal map creation/conversion basics
077		pixel-sorting	Interactive pixel sorting tool using thi.ng/color & thi.ng/pixel
078		pixel-waveform	RGB waveform image analysis
079		pointfree-geom	Live coding playground for 2D geometry generation using @thi.ng/pointfree-lang
080		pointfree-svg	Generate SVG using pointfree DSL
081		poisson-circles	2D Poisson-disc sampler with procedural gradient map
082		poly-spline	Polygon to cubic curve conversion & visualization
083		poly-subdiv	Animated, iterative polygon subdivisions & visualization
084		porter-duff	Port-Duff image compositing / alpha blending
085		procedural-text	Procedural stochastic text generation via custom DSL, parse grammar & AST transformation
086		quasi-lattice	Quasi-random lattice generator
087		ramp-synth	Unison wavetable synth with waveform editor
088		rasterize-blend	Steering behavior drawing with alpha-blended shapes
089		rdom-basics	Demonstates various rdom usage patterns
090		rdom-canvas-basics	Minimal rdom-canvas animation
091		rdom-delayed-update	Dynamically loaded images w/ preloader state
092		rdom-dnd	rdom drag & drop example
093		rdom-formgen	Basic usage of the declarative rdom-forms generator
094		rdom-key-sequences	rstream & transducer-based FSM for converting key event sequences into high-level commands
095		rdom-lazy-load	Lazy loading components via @thi.ng/rdom
096		rdom-lissajous	rdom & hiccup-canvas interop test
097		rdom-search-docs	Full umbrella repo doc string search w/ paginated results
098		rdom-svg-nodes	rdom powered SVG graph with draggable nodes
099		rdom-web-components	Defining & using basic Web Components (with shadow DOM) via @thi.ng/rdom & @thi.ng/meta-css
100		related-images	Responsive image gallery with tag-based Jaccard similarity ranking
101		render-audio	Generative audio synth offline renderer and WAV file export
102		rotating-voronoi	Animated Voronoi diagram, cubic splines & SVG download
103		router-basics	Complete mini SPA app w/ router & async content loading
104		rstream-dataflow	Minimal rstream dataflow graph
105		rstream-event-loop	Minimal demo of using rstream constructs to form an interceptor-style event loop
106		rstream-grid	Interactive grid generator, SVG generation & export, undo/redo support
107		rstream-hdom	rstream based UI updates & state handling
108		rstream-spreadsheet	rstream based spreadsheet w/ S-expression formula DSL
109		rstream-sync	Minimal rstream sync() example using rdom
110		scenegraph	2D scenegraph & shape picking
111		scenegraph-image	2D scenegraph & image map based geometry manipulation
112		shader-ast-canvas2d	2D canvas shader emulation
113		shader-ast-easings	Shader-AST meta-programming techniques for animated function plots
114		shader-ast-evo	Evolutionary shader generation using genetic programming
115		shader-ast-noise	HOF shader procedural noise function composition
116		shader-ast-raymarch	WebGL & JS canvas2D raymarch shader cross-compilation
117		shader-ast-sdf2d	WebGL & JS canvas 2D SDF
118		shader-ast-tunnel	WebGL & Canvas2D textured tunnel shader
119		shader-ast-workers	Fork-join worker-based raymarch renderer (JS/CPU only)
120		shader-graph	Minimal shader graph developed during livestream #2
121		simd-plot	Fitting, transforming & plotting 10k data points per frame using SIMD
122		soa-ecs	Entity Component System w/ 100k 3D particles
123		spline-tangent	Compute cubic spline position & tangent using Dual Numbers
124		stacked-layout	Responsive & reactively computed stacked column layout
125		stratified-grid	2D Stratified grid sampling example
126		svg-barchart	Simplistic SVG bar chart component
127		svg-particles	Basic 2D particle system w/ SVG shapes
128		svg-resample	SVG path parsing & dynamic resampling
129		svg-waveform	Additive waveform synthesis & SVG visualization with undo/redo
130		talk-slides	hdom based slide deck viewer & slides from my ClojureX 2018 keynote
131		text-canvas	3D wireframe textmode demo
132		text-canvas-image	Textmode image warping w/ 16bit color output
133		todo-list	Obligatory to-do list example with undo/redo
134		trace-bitmap	Multi-layer vectorization & dithering of bitmap images
135		transducers-hdom	Transducer & rstream based hdom UI updates
136		triple-query	Triple store query results & sortable table
137		unbiased-normals	Visual comparison of biased vs. unbiased normal vectors projected on the surface of a sphere
138		webgl-channel-mixer	rdom & WebGL-based image channel editor
139		webgl-cube	WebGL multi-colored cube mesh
140		webgl-cubemap	WebGL cube maps with async texture loading
141		webgl-float-fbo	Drawing to floating point offscreen / multi-pass shader pipeline
142		webgl-game-of-life	Game of Life implemented as WebGL2 multi-pass shader pipeline
143		webgl-grid	WebGL instancing, animated grid
144		webgl-msdf	WebGL MSDF text rendering & particle system
145		webgl-multipass	Minimal multi-pass / GPGPU example
146		webgl-shadertoy	Shadertoy-like WebGL setup
147		webgl-ssao	WebGL screenspace ambient occlusion
148		wolfram	1D Wolfram automata with OBJ point cloud export
149		xml-converter	XML/HTML/SVG to hiccup/JS conversion
150		zig-canvas	Zig-based DOM creation & canvas drawing app
151		zig-cellular	Zig-based 2D multi-behavior cellular automata
152		zig-counter	Simple Zig/WASM click counter DOM component
153		zig-todo-list	Zig-based To-Do list, DOM creation, local storage task persistence