Cool Observable Notebooks

                                  
                                      Cool Observable Notebooks
                                    

                                

                                    ​Barnes-Hut Approximation
                                            Error
                                        algorithm, errors, canvas @jheer
                                      Deep Learning Tutorial with
                                            deeplearn.js
                                        ml, deeplearn @minsukkahng
                                      tSNE explained in plain
                                            javascript
                                        ml, tsne @nstrayer
                                      So Fetch
                                        url, cors @alecglassford
                                      Total Chaos
                                        simulation, chaos @nstrayer
                                      Centroid and Voronoi polygons
                                        voronoi @redblobgames
                                      Measuring Color Difference
                                        color @mbostock
                                      Coastal Vignettes with JSTS
                                        map, jsts @rveciana
                                      Isobands Geotiff
                                        geotiff, marching-squares, map
                                        @lenninlasd
                                      Poly planets
                                        map, three @jdbann
                                      Shaded Relief
                                        hillshading, geotiff, map @rveciana
                                      Simplex noise on the GPU
                                        gpu, three @tezzutezzu
                                      World Population Line Graphs
                                        map, joyplot, population @lvonlanthen
                                      Reshaping Distributions
                                        simulation, distribution @redblobgames
                                      Shaded relief with gpujs and
                                            d3js
                                        hillshading, map, gpu @rveciana
                                      Travelling salesperson
                                            approximation on the globe, with
                                            t-SNE
                                        map, tsne @fil
                                      Automation is deadly
                                        text, fonts @tmcw
                                      Introduction to deeplearn.js
                                        ml, deeplearn, tensor @nsthorat
                                      Breakout
                                        game @jashkenas
                                      Chaos 2
                                        chaos, fractal @ahojsenn
                                      Swiss Elevation Line Graphs
                                        map, line @lvonlanthen
                                      Barbs and isobands
                                        map, contour, geotiff @rveciana
                                      Hilbert Curve Packing
                                        geometry, hilbert, plane, map, algorithm
                                        @mourner
                                      Turing Patterns
                                        webgl, generative @sdwfrost
                                      Moo and Nearley
                                        text, tokenizer @kindy
                                      Introduction to Apache Arrow
                                        dataframe, arrow, data @theneuralbit
                                      Pencil Trace
                                        generative, noise, gpu @jashkenas
                                      3D Redshift Explorations
                                        space, gpu, three @miketahani
                                      Style transfer with
                                            cloudinary
                                        image, api @eeeps
                                      Bring your own doodles linear
                                            regression
                                        stats, demo, interactive @tmcw
                                      Heightmap generation using
                                            diamond-square algorithm
                                        generative, map @ehouais
                                      Federal Budget in a Bottle
                                        viz, explainer, budget @patternleaf
                                      Brainscans
                                        image, gpu, 3d @miketahani
                                      Tesseract.js
                                        ocr @rezpe
                                      Image histogram
                                        live, video, histogram @mbostock
                                      How Observable Runs
                                        graph, reactive, meta @mbostock
                                      Eviction reports from Eviction
                                            Lab
                                        poster, text, vis, housing @miketahani
                                      Heightmap rendering using a
                                            floorcasting algorithm
                                        hillshading, heightmap, map, raycasting,
                                        gpu @ehouais
                                      Hershey Vector Font Explorer
                                        font, svg @jonsadka
                                      JavaScript replacements for Python
                                            data science tools
                                        meta, dataframes, data, vega, tensorflow
                                        @tmcw
                                      Greedy picture hanging
                                        algo, arrangement, simple @grantcuster
                                      Animated SVG
                                        svg, simple, animation @lemonnish
                                      Can sound add value to data
                                            visualizations?
                                        sound, vis, accessibility @justingosses
                                      A construction model
                                        ganja, geometry, physics, math
                                        @kelleyvanevert
                                      Computing Pi
                                        pi, math, precision, worker @mbostock
                                      Determining the key of BWV1001 -
                                            1st Movement, Adagio
                                        music, midi, frequency @tmcw
                                      Agentscript Core v2
                                        agent, asx, simulation @sdwfrost
                                      deck.gl HexagonLayer Example
                                        deck.gl, webgl, map @pessimistress
                                      Flubber the US
                                        flubber, map, cartogram, transition
                                        @ryshackleton
                                      Golden Mona Lisa
                                        gold, image, geometry @mbostock
                                      Square grid maps of the USA
                                        map, grid, cost @severo
                                      tSNE grid selector
                                        tsne @enjalot
                                      Animating 1 million particles with
                                            regl and WebGL
                                        regl, webgl, tutorial @caged
                                      Plate tectonics
                                        earth, map @siwill22
                                      Contours from eroded polygons
                                        contour, map @floledermann
                                      Voronoi Stippling
                                        image, dots, voronoi @mbostock
                                      Finding palettes of dominant colors
                                            with the k-means clustering
                                            algorithm
                                        color, kmeans, image @romaklimenko
                                      Finding random points in a
                                            polygon
                                        geometry, geojson @scarysize
                                      Voronoi Borderlands
                                        voronoi @mootari
                                      Overpass
                                        osm, map, mapbox @vgeorge
                                      Centerline labeling
                                        map, labels @veltman
                                      Four-coloring this goddamn
                                            fish
                                        image, contour, voronoi, color @tmcw
                                      Running SF
                                        map, axidraw @tmcw
                                      Stretch the globe
                                        map, three, dem @andreasplesch
                                      3D Topographical Maps with NYC Open
                                            Data + D3
                                        map, 3d, physical @pstuffa
                                      Exoplanets
                                        space, circle-packing @mbostock
                                      Walmart’s growth 2
                                        map, growth, network @mbostock
                                      Domain Coloring for Complex
                                            Functions
                                        math, complex, regl, webgl @rreusser
                                      Estimating human pose in the
                                            browser with Posenet and
                                            Tensorflow.js
                                        pose, ml, tensorflow @lorenries
                                      How to build a Teachable Machine
                                            with TensorFlow.js
                                        ml, tensorflow, tutorial @nsthorat
                                      Contour plots with D3, regl
                                        regl, gpu, contour @rreusser
                                      Fractal tree
                                        fractal, generative, tree @sethpipho
                                      Sketchable vector fields
                                        2d, field, interactive, sculpting
                                        @esperanc
                                      Introduction to Raymarching
                                            Distance Functions
                                        3d, gpu @gre
                                      Building an NPM module with
                                            Observable
                                        dev, npm, literate @benatkin
                                      Tricontour
                                        voronoi, contour @mojaie
                                      Neural net
                                        ml @delph123
                                      Creepy noise trees
                                        generative, tree @josephg
                                      Inner swirl
                                        generative @josephg
                                      What Part of Your Body Will Kill
                                            You at Every Age
                                        death, viz @shastabolicious
                                      Observable imports as a pattern for
                                            reusable charts
                                        viz @petulla
                                      Animation with CPPNs
                                        ml @emilyreif
                                      Hello CindyJS
                                        math @bryangingechen
                                      LiquidFun
                                        simulation @mbostock
                                      Buddhabrot playground
                                        webgl, buddha, fractal @donghaoren
                                      Simple Rectangle Packing
                                        algorithm, packing @mourner
                                      Cloud Optimized GeoTIFFs
                                        map, satellite, planet, tiff @tmcw
                                      All Buildings in the
                                            Netherlands
                                        map, api @bertspaan
                                      A vocal note
                                        speech, voice, fft, fourier @tmcw
                                      Areal interpolation III
                                        map, algorithm, geo, tobler @sahilchinoy
                                      Routes to Chaos
                                        algorithm, chaos @gcalmettes
                                      Torus
                                        torus, geometry, history @tmcw
                                      Evolving Tadpoles: Learning using
                                            Neural Networks coupled with Genetic
                                            Algorithms
                                        simulation, evolution, genetic, voronoi
                                        @gcalmettes
                                      Boba Science
                                        boba, tea, simulation @kristw
                                      Audio Recognition with
                                            TensorFlow
                                        tensorflow, fft, speech, voice, ml
                                        @mbostock
                                      stdlib: Real-time k-means
                                            clustering
                                        ml, stdlib, libraries, stats, simulation
                                        @kgryte
                                      Symbolic math using nerdamer
                                        nerdamer, math, hello @yosuke
                                      Scribble paint
                                        paint, canvas, map @veltman
                                      Oil painting brushstrokes
                                        paint, canvas, generative @akngs
                                      Crayon Mona Lisa
                                        paint, canvas, generative @akngs
                                      Mode Lighting
                                        music, webgl @maddievision
                                      Truchet Tiles variant: Intertwined
                                            quarter circles
                                        generative, geometry, canvas
                                        @xenomachina
                                      Gifs drawn with ridgeline
                                            plot
                                        gif, canvas, map @zechasault
                                      How We Made a Map of the United
                                            States With "Data
                                            Cones"
                                        map, projection @stuartathompson
                                      Animated SVG Bezier blobs
                                        curve, generative @luukschipperheyn
                                      Hexagonal World
                                        hex, map, topojson @mbostock
                                      Korolev Crater
                                        space, geotiff, color, 3d, elevation,
                                        map @ehouais
                                      Voronoi spirals
                                        voronoi @mbostock
                                      Inferring chart type from
                                            autocorrelationautocorrelation and
                                            other evils
                                        stats, essay, death @tophtucker
                                      Book visualizations sandbox
                                        book, text, vega @bmschmidt
                                      Munsell spin
                                        color,
                                  
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