@thi.ng/umbrella examples

This directory contains a growing number (currently 169) 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		csp-bus	CSP channel-based event handling, async transducers & reactive UI components
016		devcards	BMI calculator in a devcards format
017		dominant-colors	Color palette generation via dominant color extraction from uploaded images
018		ellipse-proximity	Interactive visualization of closest points on ellipses
019		fft-synth	Interactive inverse FFT toy synth
020		fiber-basics	Fiber-based cooperative multitasking basics
021		geom-classify-point	Polygon point classification (inside/boundary/outside)
022		geom-complex-poly	Shape conversions & operations using polygons with holes
023		geom-convex-hull	Convex hull & shape clipping of 2D polygons
024		geom-csv-piechart	Piechart visualization of CSV data
025		geom-extra-hiccup	Embedding thi.ng/hiccup data/elements in thi.ng/geom shape hierarchies
026		geom-fuzz-basics	geom-fuzz basic shape & fill examples
027		geom-hexgrid	Hex grid generation & tessellations
028		geom-knn	Doodle w/ K-nearest neighbor search result visualization
029		geom-knn-hash	K-nearest neighbor search in an hash grid
030		geom-sdf-logo	(Re)Constructing the thi.ng logo using a 2D signed-distance field
031		geom-sdf-path	SVG path to SDF, applying deformation and converting back to SVG
032		geom-terrain-viz	2.5D hidden line visualization of digital elevation files (DEM)
033		geom-tessel	Animated, recursive polygon tessellations
034		geom-unique-edges	Iterating the unique edges of a tessellation
035		geom-voronoi-mst	Poisson-disk shape-aware sampling, Voronoi & Minimum Spanning Tree visualization
036		geom-webgl-attrib-pool	Augmenting thi.ng/geom shapes for WebGL, using instancing & attribute buffers
037		geom-webgl-basics	Converting thi.ng/geom shape types for WebGL
038		gesture-analysis	Mouse gesture / stroke analysis, simplification, corner detection
039		grid-iterators	Visualization of different grid iterator strategies
040		hdom-basics	Minimal hdom usage example
041		hdom-benchmark	hdom update performance benchmark (old version)
042		hdom-benchmark2	hdom update performance benchmark w/ config options
043		hdom-canvas-clock	Realtime analog clock demo
044		hdom-canvas-draw	Interactive pattern drawing demo using transducers
045		hdom-canvas-particles	2D Bezier curve-guided particle system
046		hdom-canvas-shapes	Various hdom-canvas shape drawing examples & SVG conversion / export
047		hdom-dropdown	Custom dropdown UI component for hdom
048		hdom-dropdown-fuzzy	Custom dropdown UI component w/ fuzzy search
049		hdom-dyn-context	Using custom hdom context for dynamic UI theming
050		hdom-elm	Using hdom in an Elm-like manner
051		hdom-inner-html	Higher-order component for rendering HTML strings
052		hdom-local-render	Isolated, component-local DOM updates
053		hdom-localstate	UI component w/ local state stored in hdom context
054		hdom-skip	Skipping UI updates for selected component(s)
055		hdom-skip-nested	Skipping UI updates for nested component(s)
056		hdom-theme	Example for themed components proposal
057		hdom-toggle	Customizable slide toggle component demo
058		hdom-vscroller	Virtual scroller component for large tables / lists
059		hiccup-canvas-arcs	Animated arcs & drawing using hiccup-canvas
060		hiccup-canvas-basics	Basic hiccup-based canvas drawing
061		hiccup-css-image-transition	Generating pure CSS image transitions
062		hydrate-basics	Hiccup / hdom DOM hydration example
063		ifs-fractal	Barnsley fern IFS fractal renderer
064		imgui	Canvas based Immediate Mode GUI components
065		imgui-basics	Minimal IMGUI usage example
066		interceptor-basics	Event handling w/ interceptors and side effects
067		interceptor-basics2	Event handling w/ interceptors and side effects
068		iso-plasma	Animated sine plasma effect visualized using contour lines
069		json-components	Transforming JSON into UI components
070		kmeans-viz	k-means clustering visualization
071		layout-gridgen	Randomized space-filling, nested grid layout generator
072		lispy-repl	Browser REPL for a Lispy S-expression based mini language
073		login-form	Basic SPA example with atom-based UI router
074		mandelbrot	Worker based, interactive Mandelbrot visualization
075		markdown	Markdown to Hiccup to HTML parser / transformer
076		mastodon-feed	Mastodon API feed reader with support for different media types, fullscreen media modal, HTML rewriting
077		meta-css-basics	Basic thi.ng/meta-css usage & testbed
078		multitouch	Basic rstream-gestures multi-touch demo
079		package-stats	CLI util to visualize umbrella pkg stats
080		parse-playground	Parser grammar livecoding editor/playground & codegen
081		pixel-basics	Pixel buffer manipulations
082		pixel-colormatrix	Matrix-based image color adjustments
083		pixel-dither	Showcase of various dithering algorithms
084		pixel-gradients	Randomized 4-point 2D color gradient image generator
085		pixel-indexed	Image dithering and remapping using indexed palettes
086		pixel-normal-map	Normal map creation/conversion basics
087		pixel-sorting	Interactive pixel sorting tool using thi.ng/color & thi.ng/pixel
088		pixel-waveform	RGB waveform image analysis
089		pointfree-geom	Live coding playground for 2D geometry generation using @thi.ng/pointfree-lang
090		pointfree-svg	Generate SVG using pointfree DSL
091		poisson-circles	2D Poisson-disc sampler with procedural gradient map
092		poly-spline	Polygon to cubic curve conversion & visualization
093		poly-subdiv	Animated, iterative polygon subdivisions & visualization
094		porter-duff	Port-Duff image compositing / alpha blending
095		procedural-text	Procedural stochastic text generation via custom DSL, parse grammar & AST transformation
096		quasi-lattice	Quasi-random lattice generator
097		ramp-scroll-anim	Scroll-based, reactive, multi-param CSS animation basics
098		ramp-synth	Unison wavetable synth with waveform editor
099		rasterize-blend	Steering behavior drawing with alpha-blended shapes
100		rdom-async	Basic & barebones usage of async iterables in thi.ng/rdom
101		rdom-basics	Demonstates various rdom usage patterns
102		rdom-canvas-basics	Minimal rdom-canvas animation
103		rdom-delayed-update	Dynamically loaded images w/ preloader state
104		rdom-dnd	rdom drag & drop example
105		rdom-formgen	Basic usage of the declarative rdom-forms generator
106		rdom-key-sequences	rstream & transducer-based FSM for converting key event sequences into high-level commands
107		rdom-klist	Basic usage of thi.ng/rdom keyed list component wrapper
108		rdom-lazy-load	Lazy loading components via @thi.ng/rdom
109		rdom-lissajous	rdom & hiccup-canvas interop test
110		rdom-reactive-svg	Animated SVG elements with reactive attributes
111		rdom-search-docs	Full umbrella repo doc string search w/ paginated results
112		rdom-svg-nodes	rdom powered SVG graph with draggable nodes
113		rdom-web-components	Defining & using basic Web Components (with shadow DOM) via @thi.ng/rdom & @thi.ng/meta-css
114		related-images	Responsive image gallery with tag-based Jaccard similarity ranking
115		render-audio	Generative audio synth offline renderer and WAV file export
116		rotating-voronoi	Animated Voronoi diagram, cubic splines & SVG download
117		router-basics	Complete mini SPA app w/ router & async content loading
118		rstream-dataflow	Minimal rstream dataflow graph
119		rstream-event-loop	Minimal demo of using rstream constructs to form an interceptor-style event loop
120		rstream-grid	Interactive grid generator, SVG generation & export, undo/redo support
121		rstream-hdom	rstream based UI updates & state handling
122		rstream-spreadsheet	rstream based spreadsheet w/ S-expression formula DSL
123		rstream-sync	Minimal rstream sync() example using rdom
124		rstream-system-bus	Declarative component-based system with central rstream-based pubsub event bus
125		scenegraph	2D scenegraph & shape picking
126		scenegraph-image	2D scenegraph & image map based geometry manipulation
127		shader-ast-canvas2d	2D canvas shader emulation
128		shader-ast-easings	Shader-AST meta-programming techniques for animated function plots
129		shader-ast-evo	Evolutionary shader generation using genetic programming
130		shader-ast-noise	HOF shader procedural noise function composition
131		shader-ast-raymarch	WebGL & JS canvas2D raymarch shader cross-compilation
132		shader-ast-sdf2d	WebGL & JS canvas 2D SDF
133		shader-ast-tunnel	WebGL & Canvas2D textured tunnel shader
134		shader-ast-workers	Fork-join worker-based raymarch renderer (JS/CPU only)
135		shader-graph	Minimal shader graph developed during livestream #2
136		simd-plot	Fitting, transforming & plotting 10k data points per frame using SIMD
137		soa-ecs	Entity Component System w/ 100k 3D particles
138		spline-tangent	Compute cubic spline position & tangent using Dual Numbers
139		stacked-layout	Responsive & reactively computed stacked column layout
140		stratified-grid	2D Stratified grid sampling example
141		svg-barchart	Simplistic SVG bar chart component
142		svg-particles	Basic 2D particle system w/ SVG shapes
143		svg-resample	SVG path parsing & dynamic resampling
144		svg-waveform	Additive waveform synthesis & SVG visualization with undo/redo
145		talk-slides	hdom based slide deck viewer & slides from my ClojureX 2018 keynote
146		text-canvas	3D wireframe textmode demo
147		text-canvas-image	Textmode image warping w/ 16bit color output
148		todo-list	Obligatory to-do list example with undo/redo
149		trace-bitmap	Multi-layer vectorization & dithering of bitmap images
150		transducers-hdom	Transducer & rstream based hdom UI updates
151		triple-query	Triple store query results & sortable table
152		unbiased-normals	Visual comparison of biased vs. unbiased normal vectors projected on the surface of a sphere
153		webgl-channel-mixer	rdom & WebGL-based image channel editor
154		webgl-cube	WebGL multi-colored cube mesh
155		webgl-cubemap	WebGL cube maps with async texture loading
156		webgl-float-fbo	Drawing to floating point offscreen / multi-pass shader pipeline
157		webgl-game-of-life	Game of Life implemented as WebGL2 multi-pass shader pipeline
158		webgl-grid	WebGL instancing, animated grid
159		webgl-msdf	WebGL MSDF text rendering & particle system
160		webgl-multipass	Minimal multi-pass / GPGPU example
161		webgl-shadertoy	Shadertoy-like WebGL setup
162		webgl-ssao	WebGL screenspace ambient occlusion
163		webgl-texture-paint	Interactively drawing to & reading from a WebGL offscreen render texture
164		wolfram	1D Wolfram automata with OBJ point cloud export
165		xml-converter	XML/HTML/SVG to hiccup/JS conversion
166		zig-canvas	Zig-based DOM creation & canvas drawing app
167		zig-cellular	Zig-based 2D multi-behavior cellular automata
168		zig-counter	Simple Zig/WASM click counter DOM component
169		zig-todo-list	Zig-based To-Do list, DOM creation, local storage task persistence