30:T10a4,### Animation D3’s [data join](https://d3js.org/d3-selection/joining), [interpolators](https://d3js.org/d3-interpolate), and [easings](https://d3js.org/d3-ease) enable flexible [animated transitions](https://d3js.org/d3-transition) between views while preserving [object constancy](https://bost.ocks.org/mike/constancy/). ${previews([ { path: "@d3/animated-treemap", thumbnail: "882768da05f294d7eea3aef0e4d5e060b9f9ee542d681772b54341f26b6abfef", title: "Animated treemap", author: "D3" }, { path: "@d3/temporal-force-directed-graph", thumbnail: "c5a7dced97b9c84ce64b8bfbabb7d62f9d819e1377ac4a6dc6929abce7936b0f", title: "Temporal force-directed graph", author: "D3" }, { path: "@d3/connected-scatterplot/2", thumbnail: "c4c3780815c8e3cc1370d67f1596101cbde2d420125db73d33600e249c382e51", title: "Connected scatterplot", author: "D3" }, { path: "@mbostock/the-wealth-health-of-nations", thumbnail: "6eb6014778b13abd6c15dddaabaa0c7ca27b091982736703a0b9f75013445ebf", title: "The wealth & health of nations", author: "Mike Bostock" }, { path: "@d3/scatterplot-tour", thumbnail: "d18023b5df31a426d5d9f0d2e4f1fd7954a905b478787977ec576bd01f8e9024", title: "Scatterplot tour", author: "D3" }, { path: "@d3/bar-chart-race", thumbnail: "b43c7847e13508c9b9bdff7e827e2998da03b8e6e4093a2f6a8d5de90c9a72c7", title: "Bar chart race", author: "D3" }, { path: "@d3/stacked-to-grouped-bars", thumbnail: "6435b9edd065e3b9bdfabe11b165521ace5ccd28ee49b1611e24e5cad3206d4f", title: "Stacked-to-grouped bars", author: "D3" }, { path: "@d3/streamgraph-transitions", thumbnail: "a1c46be22a981d022a6ea0f5a9d37ba957d9bb611c3e625116043e0ea3da1103", title: "Streamgraph transitions", author: "D3" }, { path: "@d3/smooth-zooming", thumbnail: "6411845b0b113d8c7e7fb483ab4b0f826d9bca18538cd05b245813dd459a113f", title: "Smooth zooming", author: "D3" }, { path: "@d3/zoom-to-bounding-box", thumbnail: "a31e0c327014bc52aafa52f46aa58595917279c31895cc6d3097679693182759", title: "Zoom to bounding box", author: "D3" }, { path: "@d3/orthographic-to-equirectangular", thumbnail: "9a772b8402db03248402e3d20e6f932b08a18824dba38fb1aec1bfcdb7c60f11", title: "Orthographic to equirectangular", author: "D3" }, { path: "@d3/world-tour", thumbnail: "5e120c0171d667b51fa6cc1511344e6c5d387e738b777db918396d7807d85ecc", title: "World tour", author: "D3" }, { path: "@d3/walmarts-growth", thumbnail: "9f321c55f570971dd7b5bff39424eaa709de151e75bc9466665c2494d7008f5b", title: "Walmart’s growth", author: "D3" }, { path: "@d3/hierarchical-bar-chart", thumbnail: "71c225bbf84c3ac323901248532b88b4ea54073cdf6642bf3d2779d2669c2fc1", title: "Hierarchical bar chart", author: "D3" }, { path: "@d3/zoomable-treemap", thumbnail: "7a9c4803cc094ed0788600ad38fecbd0b57e1c5d6c39ce6af4346f9330fa3b1b", title: "Zoomable treemap", author: "D3" }, { path: "@d3/zoomable-circle-packing", thumbnail: "b7cc8cf4a59de5ccd08c47284bd20de50d3cc20fe29d9f76caaef1a2b661abae", title: "Zoomable circle packing", author: "D3" }, { path: "@d3/collapsible-tree", thumbnail: "d7fb434ff8508726495d62191283cd9584d599fb42756eb6dcb924563cb11b50", title: "Collapsible tree", author: "D3" }, { path: "@d3/zoomable-icicle", thumbnail: "f73b8e79e15aac9acdf74ec25ee7606989356d7fbfc8c8513f7c8675851b6501", title: "Zoomable icicle", author: "D3" }, { path: "@d3/zoomable-sunburst", thumbnail: "6d2e1f16d415ac13f13740b6155fdcfb8d3836e5b2332277de1e26742ffbcb0c", title: "Zoomable sunburst", author: "D3" }, { path: "@d3/bar-chart-transitions/2", thumbnail: "085add55d0acc4b835aeccb1b4fcfb135efd52572cda5e19f13ba39ba63ee6e3", title: "Sortable bar chart", author: "D3" }, { path: "@d3/icelandic-population-by-age-1841-2019", thumbnail: "63ba0f4d3b1195d1de9d3097796ec9f7c987785d883d48a6387fa1d387e686c1", title: "Icelandic population by age, 1841–2019", author: "D3" }, { path: "@d3/pie-chart-update", thumbnail: "f594dc193faeb1b248ec303b8b87c958c7eb944a078592ac2ef6feffcc7e0411", title: "Pie chart update", author: "D3" }, { path: "@d3/arc-tween", thumbnail: "40b384ca70874d1a73d14cfddac0b22ebe540903fbf3816182f2973988c68063", title: "Arc tween", author: "D3" } ])}31:T722,### Interaction D3’s low-level approach allows for performant incremental updates during interaction. And D3 supports popular interaction methods including [dragging](https://d3js.org/d3-drag), [brushing](https://d3js.org/d3-brush), and [zooming](https://d3js.org/d3-zoom). ${previews([ { path: "@d3/versor-dragging", thumbnail: "79a43b8d1ba72926ee8efb9bdfe24ed20611184e081ed3c892eb32e1bb805397", title: "Versor dragging", author: "D3" }, { path: "@d3/index-chart/2", thumbnail: "87220c31b9e2456687bc19579ff96d5dc8b7707be21de5a380df79a9176ffd94", title: "Index chart", author: "D3" }, { path: "@kerryrodden/sequences-sunburst", thumbnail: "9a73001277807e217a710e37ffcd7912e9ec13dba0ba11aff65420d09b3edaad", title: "Sequences sunburst", author: "Kerry Rodden" }, { path: "@d3/brushable-scatterplot", thumbnail: "2da3ae8fda5623d50b14ce86f380b4efdf6b4025671505f46c5184e18b354330", title: "Brushable scatterplot", author: "D3" }, { path: "@d3/brushable-scatterplot-matrix", thumbnail: "2dc031720e792f20bb06fb3d97d1b95b1b6c73da7c92ba2cca30ca8d10de8f9a", title: "Brushable scatterplot matrix", author: "D3" }, { path: "@d3/pannable-chart", thumbnail: "ec247c2705d1fd141352fa24f7419638d35713cd855ce5fdb6e52678865a6ddb", title: "Pannable chart", author: "D3" }, { path: "@d3/zoomable-area-chart", thumbnail: "de7799c54a2a6f500dcea71072bce7895ba5985fd10542b25cc5fb75a981efab", title: "Zoomable area chart", author: "D3" }, { path: "@d3/zoomable-bar-chart", thumbnail: "0e8f394a9b90622bf4b422d264f3a199a0d9ec3a4c414b2e6f33788681cc486f", title: "Zoomable bar chart", author: "D3" }, { path: "@d3/seamless-zoomable-map-tiles", thumbnail: "49769e89aedc8c066bb925e05c19d5fdf003a177670fdeb1b3dbc1d3b120b3db", title: "Seamless zoomable map tiles", author: "D3" } ])}32:T9e0,### Analysis D3 is for more than visualization; it includes tools for quantitative analysis, such as [data transformation](https://d3js.org/d3-array), [random number generation](https://d3js.org/d3-random), [hexagonal binning](/collection/@d3/d3-hexbin), and [contours via marching squares](https://d3js.org/d3-contour). ${previews([ { path: "@d3/moving-average", thumbnail: "7929711ccf9ca674cc779ce46e64571f7c38796c7778b983e68176af6afeb155", title: "Moving average", author: "D3" }, { path: "@d3/bollinger-bands/2", thumbnail: "ee6d1ffcc0b575a74bd6402ed129cea73f7c45727bb1e3e960ef13f9bd5014d1", title: "Bollinger bands", author: "D3" }, { path: "@d3/box-plot/2", thumbnail: "bd4c5d003300d7c20d0a3af1055085deb043bbd2505c20acc1f95332f0591164", title: "Box plot", author: "D3" }, { path: "@d3/histogram/2", thumbnail: "018440f30753ed8960043336f3b0ea95d56ba2c0ab91c8cecfce26b4d51490e8", title: "Histogram", author: "D3" }, { path: "@d3/kernel-density-estimation", thumbnail: "95d34bc68cc84b96f96ca4b073f9fc557df7c9fe4213c43536201e908909da3c", title: "Kernel density estimation", author: "D3" }, { path: "@d3/density-contours", thumbnail: "96a132291395b98ebe551971b5dab56f2c0440ee09b3071641480a378d24a997", title: "Density contours", author: "D3" }, { path: "@d3/volcano-contours/2", thumbnail: "e211f246ad6ed28ab4c3a762d63af0a68558aaf781e82ef70c239d052b779f68", title: "Volcano contours", author: "D3" }, { path: "@d3/contours", thumbnail: "500cadff2bd8b83135b5189668297c7f1c179900347911330660b2b83e9e9c39", title: "Contours", author: "D3" }, { path: "@d3/hexbin", thumbnail: "7c9f5bd32119c0575b9db52adc8f859c07891367f29ed5f463ad878602af67cf", title: "Hexbin", author: "D3" }, { path: "@d3/hexbin-area", thumbnail: "7e79d7e019ec62049d6cb402c07afebd817817d50dc1402e42e156bd222fc59e", title: "Hexbin (area)", author: "D3" }, { path: "@d3/hexbin-map", thumbnail: "aa10cb91e3c7b30519994def10e0ba7f0371062aebed9152ad59a55099889646", title: "Hexbin map", author: "D3" }, { path: "@d3/q-q-plot", thumbnail: "c657b616efca47883c776c810d080af24ff941b66ba4dfd80613048badeaee7d", title: "Q–Q plot", author: "D3" }, { path: "@d3/normal-quantile-plot", thumbnail: "4f5ad4d8f5d19810c36e332d83eb2d0ed307bdedd4a65071d8e2480c88da8ec4", title: "Normal quantile plot", author: "D3" }, { path: "@d3/parallel-sets", thumbnail: "27ed7774e1fa36663a857c82f0a056db7e3d1726d532a5b8ec0a38a1d4d2a9c7", title: "Parallel sets", author: "D3" } ])}33:Ta0b,### Hierarchies D3 supports [hierarchical data](https://d3js.org/d3-hierarchy), too, with popular layouts such as [treemaps](https://d3js.org/d3-hierarchy/treemap), [tidy trees](https://d3js.org/d3-hierarchy/tree), and [packed circles](https://d3js.org/d3-hierarchy/pack). And you retain complete control over how the data is displayed. ${previews([ { path: "@d3/treemap/2", thumbnail: "278516556172557a945111e81e0996b1e461364bc1402c57e412a33597d2f014", title: "Treemap", author: "D3" }, { path: "@d3/cascaded-treemap", thumbnail: "b9bed4be41769129826de1c775ee5676bd3769c509348389014baaabc30f0530", title: "Cascaded treemap", author: "D3" }, { path: "@d3/nested-treemap", thumbnail: "16fd5847631cddf68b99cf2b1f0dd3d421d2948ef98c2a0c4124846e5725f207", title: "Nested treemap", author: "D3" }, { path: "@d3/pack/2", thumbnail: "0e48e60d7963b38acb83f73875b6b00b1520504c92de8b4aa1419b1727fcedb2", title: "Circle packing", author: "D3" }, { path: "@d3/indented-tree", thumbnail: "baa8dac553884e09caa3f0611a077594ebdfcfd9416647f1d5c8457d898a52a6", title: "Indented tree", author: "D3" }, { path: "@d3/tree/2", thumbnail: "68a8e7a585cd8cc77279deaa57ad08dfe0b34bdb1ce290de341e299b44144172", title: "Tidy tree", author: "D3" }, { path: "@d3/radial-tree/2", thumbnail: "1a0c15e714b00915cbd845b57731fd6286a97e4e95a7ec2ce289682f39a0ce96", title: "Radial tidy tree", author: "D3" }, { path: "@d3/cluster/2", thumbnail: "87ade408aa70f0875bf4b158dd986350d931884d5b6717cd7fc9b5d2680904c8", title: "Cluster dendrogram", author: "D3" }, { path: "@d3/radial-cluster/2", thumbnail: "2dc4b6a2731a7216b2e5e555ba6d21b045aae900c022724e20c14833294380ed", title: "Radial dendrogram", author: "D3" }, { path: "@d3/sunburst/2", thumbnail: "5d33e22bc8da09a4495d5bfe0ff207610f2249dc33cbb98505058a4960e8d668", title: "Sunburst", author: "D3" }, { path: "@d3/icicle/2", thumbnail: "6800ea153fbc5efdde82ed342b0ce8abfc6a7ebbb70b60944a084c790b6fea42", title: "Icicle", author: "D3" }, { path: "@nitaku/tangled-tree-visualization-ii", thumbnail: "5095e50b5338ca6764d664b98449aadf1cd6fcdafb2639eaad4975013b8e1f17", title: "Tangled tree visualization", author: "Matteo Abrate" }, { path: "@d3/tree-of-life", thumbnail: "4947ed7ee51a82ee3ea09baa2fb7a2c2abd111f888fdfde96693e493c48f8d4d", title: "Phylogenetic tree", author: "D3" }, { path: "@d3/force-directed-tree", thumbnail: "0ba641e54c2be034d5ebee3ff1e202a8efb11aab0f55cb4ef1348d7fcfb90a13", title: "Force-directed tree", author: "D3" } ])}34:T82c,### Networks D3 works with networked data (graphs), including [simulated forces](https://d3js.org/d3-force) for resolving competing constraints and an iterative [Sankey layout](/collection/@d3/d3-sankey). ${previews([ { path: "@d3/force-directed-graph/2", thumbnail: "daca6197a1592e5582e904387074d40ce144606eb639222eb9306ce38ba32623", title: "Force-directed graph", author: "D3" }, { path: "@d3/disjoint-force-directed-graph/2", thumbnail: "f36f862511c45e96cb0e4c26ac6b08024a37266ac7ed1b5d4dbefab2c8b528a6", title: "Disjoint force-directed graph", author: "D3" }, { path: "@d3/mobile-patent-suits", thumbnail: "636bcd430f65f3358a5afea3e49100bd7236a48cf48b2db9fba906e818338307", title: "Mobile patent suits", author: "D3" }, { path: "@d3/arc-diagram", thumbnail: "c2484a1895e229e720b25326057da4385f74fd34d4e9027a69fbb01a53f68472", title: "Arc diagram", author: "D3" }, { path: "@d3/sankey/2", thumbnail: "3074afcf13f0dfa574415acc4e293ba58d6da310e2f1a6d68aff493b9607ba1b", title: "Sankey diagram", author: "D3" }, { path: "@d3/hierarchical-edge-bundling", thumbnail: "e1ccc6dd42e7307844136b19c6c6422abfa6e089f7874782afff7f830fc015c9", title: "Hierarchical edge bundling", author: "D3" }, { path: "@d3/hierarchical-edge-bundling/2", thumbnail: "9728eea74c9ba504efb2f2f7e34a9f6921b01f926e037b093d6ec5c9d6bde617", title: "Hierarchical edge bundling", author: "D3" }, { path: "@d3/chord-diagram", thumbnail: "5ac8896fbde55a40eeaec6f2008d635e14c16e2dd2c6373f69d287597a5b475b", title: "Chord diagram", author: "D3" }, { path: "@d3/chord-diagram/2", thumbnail: "204ffe6e4ebe39ce037c2caa5ac3c22bd630ea6dea19989833afa4d9c7531445", title: "Chord diagram", author: "D3" }, { path: "@d3/directed-chord-diagram/2", thumbnail: "e104354751b9fd78d0cb77201625d27401cd1374299233dacec75030e1d5896b", title: "Directed chord diagram", author: "D3" }, { path: "@d3/chord-dependency-diagram/2", thumbnail: "b6122709255d5f5d75343b97ba6f04867c22ba9e3bdb4c76abd1351cb7fc8779", title: "Chord dependency diagram", author: "D3" } ])}35:Ta51,### Bars D3 [scales](https://d3js.org/d3-scale) and [axes](https://d3js.org/d3-axis) support basic charts. Or invent a new form that better serves your needs. ${previews([ { path: "@d3/bar-chart/2", thumbnail: "0e8f394a9b90622bf4b422d264f3a199a0d9ec3a4c414b2e6f33788681cc486f", title: "Bar chart", author: "D3" }, { path: "@d3/horizontal-bar-chart/2", thumbnail: "e716222d556bbf3fc942f7a177cf657481e051c65eca95505a8b1e37f62e9d95", title: "Horizontal bar chart", author: "D3" }, { path: "@d3/diverging-bar-chart/2", thumbnail: "774026a8d6b737d6411e576b1ff1c46c2f928afd1e21ac6786c9d65f4dd83979", title: "Diverging bar chart", author: "D3" }, { path: "@d3/stacked-bar-chart/2", thumbnail: "d913303efcf3c716d98c7b4c3c32a5f56ca4cb8a07faaf5ce2b26b1ec7890e97", title: "Stacked bar chart", author: "D3" }, { path: "@d3/stacked-horizontal-bar-chart/2", thumbnail: "623a6386156488b73a3259831b3f2ac5333d045e15130bcf61482257b6dd08ec", title: "Stacked horizontal bar chart", author: "D3" }, { path: "@d3/stacked-normalized-horizontal-bar/2", thumbnail: "280d8bfe3dfd2989256fa1b99495762cc95a5405636b048bd9834bc1a43e58b6", title: "Stacked normalized horizontal bar chart", author: "D3" }, { path: "@d3/grouped-bar-chart/2", thumbnail: "b37c165ba0794636e10d79e6126d469dfd7182f50cd01b70b8208c4457eedfc3", title: "Grouped bar chart", author: "D3" }, { path: "@d3/diverging-stacked-bar-chart/2", thumbnail: "6d30eda49a7bfd8b63019064257600a812ad4443f13becd3719db16a467de722", title: "Diverging stacked bar chart", author: "D3" }, { path: "@d3/marimekko-chart", thumbnail: "ef04371d3b0179ecf2f905d6d46415d8e43b874c0cf2dc50b0d4ec9ee6ab047b", title: "Marimekko chart", author: "D3" }, { path: "@tezzutezzu/world-history-timeline", thumbnail: "3a98164ca1a4a34a0fb805c771155dcab585a436ff99401ab827d23b2a49d841", title: "World history timeline", author: "Danilo Di Cuia" }, { path: "@d3/calendar/2", thumbnail: "d008c0aeb2e945aef84b41961dd335bf81d9e01aed81b0f3c14ee782683ebbe9", title: "Calendar", author: "D3" }, { path: "@d3/the-impact-of-vaccines", thumbnail: "bf486e55141ea7e367ff1076e604d00522a4a4c22a63ca1a56ae5031b6f2f6da", title: "The impact of vaccines", author: "D3" }, { path: "@mbostock/electric-usage-2019", thumbnail: "a1f5da765b6add8b5bfd74a64631ed71f991be40abcf31b759a0c112e0c30e07", title: "Electricity usage, 2019", author: "Mike Bostock" }, { path: "@d3/revenue-by-music-format-1973-2018", thumbnail: "ab84b1533858c337a8d4817b2256eb136216403fd7857371ead6c1915958b2eb", title: "Revenue by music format, 1973–2018", author: "D3" } ])}36:Ta86,### Lines With direct control over [graphics](https://d3js.org/d3-shape), and support for both SVG and Canvas, the possibilities are endless. ${previews([ { path: "@d3/line-chart/2", thumbnail: "12f99b59b32cf0794534d7a4e3f8c86c4a6b25428e135db9e17133bff935a995", title: "Line chart", author: "D3" }, { path: "@d3/line-chart-missing-data/2", thumbnail: "506192d7f8140a2ea4e48e6f064b9a89c3f2163208ddbd69729033326652c43c", title: "Line with missing data", author: "D3" }, { path: "@d3/multi-line-chart/2", thumbnail: "b0d4966110427b06bfdf7a84396cce6267e52cabf0805ba466618f2758cb56b5", title: "Multi-line chart", author: "D3" }, { path: "@d3/change-line-chart/2", thumbnail: "c19b0ac83a3b4a8ba4b54cc2347322336f0f161b1f72034634d3bbda366124b0", title: "Change line chart", author: "D3" }, { path: "@d3/slope-chart/3", thumbnail: "cd4f14efd1b45ac020b495178bd5467fea6e57ce7eb4b066fca40c9009f0cb26", title: "Slope chart", author: "D3" }, { path: "@d3/cancer-survival-rates/2", thumbnail: "046a6205fbcceb2f9c9852a2b11fb759ee6bb662c2763efc7e484b60e313bfa6", title: "Slope chart II", author: "D3" }, { path: "@d3/mareys-trains", thumbnail: "c183df5c146a4423aa088e67949957ea1ab0b67c3ae6e1469e6fd6f92fd757be", title: "Marey’s trains", author: "D3" }, { path: "@d3/candlestick-chart/2", thumbnail: "d545d9ba7c68765e54e4ed144496c9fa26822f3b5bcdc9bcf4fbdab5c3dc2ac0", title: "Candlestick chart", author: "D3" }, { path: "@d3/variable-color-line", thumbnail: "ee7b5f671a5879ba6b1560fdc2c68a4b1aafa966014b6880a6a41057443fc02a", title: "Variable-color line", author: "D3" }, { path: "@d3/gradient-encoding", thumbnail: "3b9c268fede0c1d958df5e54d16bba4f91383f1e371331db417341c95eb62188", title: "Gradient encoding", author: "D3" }, { path: "@d3/threshold-encoding", thumbnail: "61af2f2c261cc7161243068abda0ceb7de8697c675c4f13c737543d682cd53c6", title: "Threshold encoding", author: "D3" }, { path: "@d3/parallel-coordinates", thumbnail: "137c531fbab68c35e4713548f23b720c511234954380d23d9396c48a83e03d2d", title: "Parallel coordinates", author: "D3" }, { path: "@d3/inequality-in-american-cities", thumbnail: "9743d80ca7e07596c11b59d8de34f562b3c9667d95ebd2b4ac0a26c713c4c685", title: "Inequality in American cities", author: "D3" }, { path: "@d3/new-zealand-tourists-1921-2018", thumbnail: "f661a7cba9d98586aed48fd5a6878c3dff1948139ba75e53fcfd0b64b0f22bc5", title: "New zealand tourists, 1921–2018", author: "D3" }, { path: "@d3/sea-ice-extent-1978-2017", thumbnail: "4515af68eb89274f28219a2b93dbeb8b192c1dd83d51ade786a87910bba7d795", title: "Sea ice extent, 1978–2017", author: "D3" } ])}37:T856,### Areas Go beyond basic area charts with [difference charts](/@d3/difference-chart/2) or [streamgraphs](/@d3/streamgraph/2). [Ridgeline plots](/@d3/ridgeline-plot) and [horizon charts](/@d3/horizon-chart/2) are great for comparing many simultaneous time series. ${previews([ { path: "@d3/area-chart/2", thumbnail: "621c926e03757f3473aa2d0257e7eb0666ee01b22c73a658ce7357fea1d91afe", title: "Area chart", author: "D3" }, { path: "@d3/area-chart-missing-data/2", thumbnail: "5f468d0a286a6a173120f7e05abca19944f939e216768e31ef8afccfcf9a84c2", title: "Area with missing data", author: "D3" }, { path: "@d3/stacked-area-chart/2", thumbnail: "718ec24be1b77d9130e3e18f7e922ff092ae634d515924d1cf97b507e26de0dd", title: "Stacked area chart", author: "D3" }, { path: "@d3/normalized-stacked-area-chart/2", thumbnail: "da0f79e3e2b763746b60b23f35b65099a6ba629034b71a69e1c0c613b2b39af6", title: "Normalized stacked area chart", author: "D3" }, { path: "@d3/u-s-population-by-state-1790-1990", thumbnail: "c703635d744ecf5e09203afb3e96cf6668364e5029a85c41a6b891178764a3ae", title: "U.S. population by state, 1790–1990", author: "D3" }, { path: "@d3/streamgraph/2", thumbnail: "b33be4bd1cdafc454f4c2665ce9d4ef6d97aa1bbd42e7297913af3a5cd5b0b26", title: "Streamgraph", author: "D3" }, { path: "@d3/difference-chart/2", thumbnail: "8a9d574def3360a9b5ca518668387d2bbc5115c02d2bee03b19f01ac67779f4b", title: "Difference chart", author: "D3" }, { path: "@d3/band-chart/2", thumbnail: "f264024d17774046f5b313955678bc5c1eab82ba043c0eff74003309f6e1defe", title: "Band chart", author: "D3" }, { path: "@d3/ridgeline-plot", thumbnail: "d397f23fd5c4230bb7d0b9aba0790f1452d8ef1afd4c24c8e9eb465a74a45bce", title: "Ridgeline (joy) plot", author: "D3" }, { path: "@d3/horizon-chart/2", thumbnail: "4674f92f3076649b97b5f833d80ae43df494be11370d79cf15d9a051685c197c", title: "Horizon chart", author: "D3" }, { path: "@d3/realtime-horizon-chart", thumbnail: "969982ef06b8b9ef724799a2c6824301d0cbb3152eb4b2d5e506305123fd5b9a", title: "Realtime horizon chart", author: "D3" } ])}38:T7ba,### Dots Don’t forget the humble scatterplot. For a single dimension, consider the [beeswarm](/@d3/beeswarm/2); for finding pairwise dimensional correlations, try a [SPLOM](/@d3/splom/2). ${previews([ { path: "@d3/scatterplot/2", thumbnail: "9c4990bd174ca8781013b045fadb3b7c13e7f9e5540480eb20ceaa44d00b1bed", title: "Scatterplot", author: "D3" }, { path: "@d3/scatterplot-with-shapes", thumbnail: "240a416712b73a02bf6515ef3086ff8c19dd870339d307d0029e4bceb70aa631", title: "Scatterplot with shapes", author: "D3" }, { path: "@d3/splom/2", thumbnail: "5e34c69987146d69e893eb5d44549c14e456252464186c389218937ece7b8d28", title: "Scatterplot matrix", author: "D3" }, { path: "@d3/dot-plot/2", thumbnail: "bc17217415bc4e5f5510294076bb1022b97792ab67a7d1c4725e144787f1e8da", title: "Dot plot", author: "D3" }, { path: "@d3/global-temperature-trends", thumbnail: "1c7c0e607ef45cf35efa05d291f056b3ccffde40a7833c12c1b72321d7e7006a", title: "Global temperature trends", author: "D3" }, { path: "@d3/bubble-map/2", thumbnail: "9b39b19f35384e5f742ac5a45c6666cd27a7c15d8504dbcca03e6be081bd0aef", title: "Bubble map", author: "D3" }, { path: "@d3/spike-map/2", thumbnail: "3ca25b589618b503e391b0ba48eab612c427ba9faa7abdb5ec9befff5a5841d5", title: "Spike map", author: "D3" }, { path: "@d3/bubble-chart/2", thumbnail: "ca4f7b52273224989f1ecec193f6c9a1b11b85456d2ad78efcf6a54267839b78", title: "Bubble chart", author: "D3" }, { path: "@d3/beeswarm/2", thumbnail: "4b93a0e00af84c60c55efdd8a025b60b8f1fc4eec95ef5d278567e5592dd6052", title: "Beeswarm", author: "D3" }, { path: "@d3/beeswarm-mirrored/2", thumbnail: "d89afe7d4715896b0377c5d88b097997496017c0c6cad25e5b3bcd9ffd86a5ef", title: "Mirrored beeswarm", author: "D3" }, { path: "@d3/hertzsprung-russell-diagram", thumbnail: "40a8ec3212c0cbcdc7cb1643c225fa090de9d8e39f7ceb91689ef9b2f453ef2b", title: "Hertzsprung–Russell diagram", author: "D3" } ])}39:T5c0,### Annotation Labels, legends, axes, titles, guides, and keys help a visualization communicate effectively. Here are a few strategies. ${previews([ { path: "@d3/inline-labels/2", thumbnail: "0c15ba0a824b63e2b031b7d45c28973beec940a6876f9d3e99c5119ab91dddeb", title: "Inline labels", author: "D3" }, { path: "@harrystevens/directly-labelling-lines", thumbnail: "1fb683721dc358ccecf55e84386d5025a69d176517270f71a5143f5734a71c18", title: "Directly labelling lines", author: "Harry Stevens" }, { path: "@d3/line-with-tooltip/2", thumbnail: "e4e99ec69cb0edeb2eae11cd855439ddf6f1da0cd6181a222c6d3b2ffa8841a9", title: "Line chart with tooltip", author: "D3" }, { path: "@d3/voronoi-labels", thumbnail: "c1a6c5cbd331ff43b0aec5d5dbc7294dc95b9d5880bec11d97ca40ac6bb8067e", title: "Voronoi labels", author: "D3" }, { path: "@fil/occlusion", thumbnail: "1c60a3f8bb58cd252d5d2893fc5d3a93345c9c9712c6d586acaabc0367aeede5", title: "Occlusion", author: "Fil" }, { path: "@d3/graticule-labels-stereographic", thumbnail: "fd1336d8ced580b05a49499ca1b2d7a271762b7f9cd39dcc72345d7ff12b9f2c", title: "Graticule labels", author: "D3" }, { path: "@d3/styled-axes", thumbnail: "e30abc99319dfdeeed32324d2806fe67d99d635512b664993a7a1b1bd969d847", title: "Styled axes", author: "D3" }, { path: "@d3/color-legend", thumbnail: "239b95f0d187fbe3b6abf51a8d8a31f9cb55b5ff3f233b01d5418678b5a58624", title: "Color legend", author: "D3" } ])}3a:Tf17,### Maps D3 implements a dizzying array of [geographic projections](/collection/@d3/d3-geo-projection). It works great with [GeoJSON](https://en.wikipedia.org/wiki/GeoJSON), [TopoJSON](https://github.com/topojson), and even [shapefiles](/@d3/streaming-shapefiles). ${previews([ { path: "@d3/choropleth/2", thumbnail: "a9a0524cc739add09079120ca80f8f640eca51aa69a31b0cc9712aacca14d0a8", title: "Choropleth", author: "D3" }, { path: "@d3/bivariate-choropleth", thumbnail: "7db751d85c746604fbf945229f8e39edf717fa9d7cf5e61e4a5e4f27bb8e5821", title: "Bivariate choropleth", author: "D3" }, { path: "@d3/us-state-choropleth/2", thumbnail: "f691606ec5f71ba2d9bf2d460bf35fec8098e6f766c2f1e68e50d38f762ea943", title: "State choropleth", author: "D3" }, { path: "@d3/world-choropleth/2", thumbnail: "9b8e01454902b751ecbe72af2a0b1fcc1fd09dd0caa5f06f422e825ba14d8dcd", title: "World choropleth", author: "D3" }, { path: "@d3/world-map", thumbnail: "9202c28fb40879471231bd0cd718e09e263573552b45ba3292695dde63741038", title: "World map", author: "D3" }, { path: "@d3/projection-transitions", thumbnail: "2fd8da5cd6dbfd6dc3b3ddbb673868ad126ac17d0264055b0271d11618eb1651", title: "Projection transitions", author: "D3" }, { path: "@d3/projection-comparison", thumbnail: "9596c59b75461eab2e17f406c7caa6b0574e64e74aacab392167bf7eb469f6d1", title: "Projection comparison", author: "D3" }, { path: "@d3/antimeridian-cutting", thumbnail: "332c8573b5608ef4a98be3127ac52a40796dd18d601547fe71fb3eeaf0c04833", title: "Antimeridian cutting", author: "D3" }, { path: "@d3/tissots-indicatrix", thumbnail: "7713017d7d8ab67f3a03050f9fe57cefbcd7e078be65980f0b8d7e1446a0efb0", title: "Tissot’s indicatrix", author: "D3" }, { path: "@d3/web-mercator-tiles", thumbnail: "10c1fa83addf7308f42fe093008b4159e2a6c5eea37ad418820be9d3cd6b173c", title: "Web Mercator tiles", author: "D3" }, { path: "@d3/raster-tiles", thumbnail: "1f31ef7b286738354537ad9d892af7cd1163d6e26bb554f7ec43c0376b535949", title: "Raster tiles", author: "D3" }, { path: "@d3/vector-tiles", thumbnail: "e83f526b7a16a09b55a5128c9d1297a4b8c75da3bbc4f51a3db5ab0db30f1d77", title: "Vector tiles", author: "D3" }, { path: "@d3/clipped-map-tiles", thumbnail: "a40fc610857773f580618614dfee6e9802a3fce7338d936e3e275cec666dfcae", title: "Clipped map tiles", author: "D3" }, { path: "@d3/raster-vector", thumbnail: "8d3df3bf93bd745a4d4f1c07108e234cdb1907a3906d9fc1af7a4ca4d3a56c63", title: "Raster & vector", author: "D3" }, { path: "@d3/vector-field", thumbnail: "379f6a77c7dc953d5ed5e3711f1d567fcc49f81774c5e912725550b14425e786", title: "Vector field", author: "D3" }, { path: "@d3/geotiff-contours-ii", thumbnail: "56c929e35ae92bd6a6f849d517a65f9bf717e84737d8ad0b9ce55f4e137f7783", title: "GeoTIFF contours", author: "D3" }, { path: "@d3/us-airports-voronoi", thumbnail: "95a220a84799748cd2f9382c5242b309f5c773fa547004f3ca52ee73e6a755ac", title: "U.S. airports voronoi", author: "D3" }, { path: "@d3/world-airports-voronoi", thumbnail: "dae9d704b154c37f3d9d93bb411d2656cceacd5407666163d174638e58469939", title: "World airports voronoi", author: "D3" }, { path: "@d3/solar-terminator", thumbnail: "a9f1dea4d6925972d23a3984812d2ba7822a189ebead2d1cb90c0a8162b9e1cf", title: "Solar terminator", author: "D3" }, { path: "@d3/solar-path", thumbnail: "b61d4ba0c713a936f295a1baa5f323c4ef0c69f19830991dbdcbd58627b60ca7", title: "Solar path", author: "D3" }, { path: "@d3/star-map", thumbnail: "2473d67d4c1cfb04231ad0f1f44b09e8f12651dc75bc6111540212b5681c720e", title: "Star map", author: "D3" }, { path: "@d3/non-contiguous-cartogram", thumbnail: "27308e079a4f30e91d0e7be7da4906aac12f4b7fc37538c311e56488de5d8448", title: "Non-contiguous cartogram", author: "D3" } ])}3b:T8f6,### Just for fun Why not have a little fun? Life’s not just about work, you know. ${previews([ { path: "@d3/collision-detection/2", thumbnail: "9e57400ca2676794caa63c7519b62d2b2eeb0c34837e6fc4c733ad1e77fe9825", title: "Collision detection", author: "Mike Bostock" }, { path: "@mbostock/polar-clock", thumbnail: "da461cfada24f035d161d0fb9fe9b916ca706423761d45a293fd03a068bd3a77", title: "Polar clock", author: "Mike Bostock" }, { path: "@mbostock/stern-brocot-tree", thumbnail: "3bb04e5fdf6e458fc557a3c840fedb0ad3cc8b8d22d7761f0c34446ec329d702", title: "Stern–brocot tree", author: "Mike Bostock" }, { path: "@mbostock/voronoi-stippling", thumbnail: "b5ecef3d7a9bd01ebf80bbd388f92b0b93dae6c12c69ac18138f8c0da1da2fac", title: "Voronoi stippling", author: "Mike Bostock" }, { path: "@veltman/watercolor", thumbnail: "130ec2c8426f30ba91379740f2a36e5f2fa32e5154034168cf84213133788337", title: "Watercolor", author: "Noah Veltman" }, { path: "@d3/psr-b1919-21", thumbnail: "cc12c3cfbaea71c89406a433684bfb890997c91d87d7376dc44ccc429a392697", title: "PSR B1919+21", author: "D3" }, { path: "@d3/epicyclic-gearing", thumbnail: "1580acba5e90463cc8809b034a3d30a9c9c523f858b13c2a3f9dd328c18119fe", title: "Epicyclic gearing", author: "D3" }, { path: "@mbostock/owls-to-the-max", thumbnail: "460d8649a394bfc8afec5e7e534712f7f4910a42d7094ec483b0429d8eebf7b5", title: "Owls to the max", author: "Mike Bostock" }, { path: "@mbostock/tadpoles", thumbnail: "c273105dec5e35ddc7147c4c49eb7a25372c02798658548d0ce9b0823ebe67a2", title: "Tadpoles", author: "Mike Bostock" }, { path: "@d3/word-cloud", thumbnail: "bc9be17651dda21bd6a6053f2ba3b1a631d034f40a195c1c38eefff192e3f002", title: "Word cloud", author: "D3" }, { path: "@d3/spilhaus-shoreline-map", thumbnail: "66a87355e205d820c4556bd80531c497229b8fa69bc2edcc04ad8366824be486", title: "Spilhaus shoreline map", author: "D3" }, { path: "@mbostock/phases-of-the-moon", thumbnail: "0f81c94e11eb10b00c5d8d82cde88bd81e584c628a2862d45e2057289b6622fa", title: "Phases of the moon", author: "Mike Bostock" }, { path: "@d3/color-schemes", thumbnail: "c680595bf8b26e4cb6bf2306c222a2ba9146f41dc0549c54e0b709a57d94cc87", title: "Color schemes", author: "D3" } ])}3c:[] 2e:{"title":"D3 gallery","cells":[{"id":0,"value":"# D3 gallery\n\nLooking for a good D3 example? Here’s a few (okay, ${count.toLocaleString(\"en\")}…) to peruse.","pinned":false,"hidden":false,"mode":"md"},{"id":521,"value":"$30","pinned":false,"hidden":false,"mode":"md"},{"id":538,"value":"$31","pinned":false,"hidden":false,"mode":"md"},{"id":164,"value":"$32","pinned":false,"hidden":false,"mode":"md"},{"id":294,"value":"$33","pinned":false,"hidden":false,"mode":"md"},{"id":311,"value":"$34","pinned":false,"hidden":false,"mode":"md"},{"id":56,"value":"$35","pinned":false,"hidden":false,"mode":"md"},{"id":276,"value":"$36","pinned":false,"hidden":false,"mode":"md"},{"id":261,"value":"$37","pinned":false,"hidden":false,"mode":"md"},{"id":221,"value":"$38","pinned":false,"hidden":false,"mode":"md"},{"id":180,"value":"### Radial\n\nPies and donuts are good for comparing a part to the whole. And radial layouts can be appropriate for cyclical data.\n\n${previews([\n{\n path: \"@d3/pie-chart/2\",\n thumbnail: \"bc1e43c4dc01a4d7bc462ecd6cca55d096138f86406fc54be2a7674d0e733c57\",\n title: \"Pie chart\",\n author: \"D3\"\n},\n{\n path: \"@d3/donut-chart/2\",\n thumbnail: \"6ba65a23ffa3326d3679a66e6b1a9a17af61a1512d1f17258695fe5decfa6039\",\n title: \"Donut chart\",\n author: \"D3\"\n},\n{\n path: \"@d3/radial-area-chart/2\",\n thumbnail: \"99f2b2dfc8f848520ce4e1f55488913d550b0db2f81bf112ab2ab1a75abd12b8\",\n title: \"Radial area chart\",\n author: \"D3\"\n},\n{\n path: \"@d3/radial-stacked-bar-chart/2\",\n thumbnail: \"af9451150f95ca7913c380d74e10e9e2fe699976d41cdf981eb19b30412702d1\",\n title: \"Radial stacked bar chart\",\n author: \"D3\"\n},\n{\n path: \"@d3/radial-stacked-bar-chart/3\",\n thumbnail: \"d10709a3410442ca2267d2a6c6a5bb48c11c324e9f4326638572e90599ac419c\",\n title: \"Radial stacked bar chart (sorted)\",\n author: \"D3\"\n}\n])}","pinned":false,"hidden":false,"mode":"md"},{"id":423,"value":"$39","pinned":false,"hidden":false,"mode":"md"},{"id":326,"value":"$3a","pinned":false,"hidden":false,"mode":"md"},{"id":564,"value":"### Essays\n\nWeave interactive visualizations seamlessly into prose for explorable explanations. Don’t just *tell* the reader something; let the reader see, engage, and ask questions.\n\n${previews([\n{\n path: \"@d3/d3-packenclose\",\n thumbnail: \"d0fb65df2bf57366e8ee434bfb58f53af90c0c1dc08b9ae1896b2e552c2166de\",\n title: \"d3.packEnclose\",\n author: \"D3\"\n},\n{\n path: \"@veltman/centerline-labeling\",\n thumbnail: \"6e7bcd6dd272a2e10278955d3433454257bf1bec4bada8176351782459ccd71d\",\n title: \"Centerline labeling\",\n author: \"Noah Veltman\"\n},\n{\n path: \"@mbostock/methods-of-comparison-compared\",\n thumbnail: \"a2e3592ee45761fbab31ea5bdb2457cc6ef4c45818992a9373baa6f933ec02ac\",\n title: \"Methods of comparison, compared\",\n author: \"Mike Bostock\"\n},\n{\n path: \"@mbostock/predator-and-prey\",\n thumbnail: \"87d0a25a33e487663bdeef7dd8f00a7fdb96d7c30fa6391fc10ab80738005eef\",\n title: \"Predator and prey\",\n author: \"Mike Bostock\"\n}\n])}","pinned":false,"hidden":false,"mode":"md"},{"id":396,"value":"$3b","pinned":false,"hidden":false,"mode":"md"},{"id":145,"value":"---\n\n## Appendix\n\nThe code below powers the gallery above. Want to add something to the gallery? Fork this notebook and [send a suggestion](/@observablehq/suggestions-and-comments)!\n\n","pinned":false,"hidden":false,"mode":"md"},{"id":855,"value":"count = links.length","pinned":true,"hidden":false,"mode":"ojs"},{"id":603,"value":"links = Generators.observe(notify => {\n let length = 0;\n const observed = () => {\n const links = document.querySelectorAll(\"a[title]\");\n if (length !== links.length) {\n length = links.length;\n notify(Array.from(links, a => a.href).sort());\n }\n };\n const observer = new MutationObserver(observed);\n observer.observe(document.body, {childList: true, subtree: true});\n observed();\n return () => observer.disconnect();\n})","pinned":true,"hidden":false,"mode":"ojs"},{"id":148,"value":"function previews(notebooks) {\n return htl.html`

${notebooks.map(preview)}

`;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":78,"value":"function preview({path, title, author, thumbnail}) {\n return htl.html` event.currentTarget.firstElementChild.style.borderColor = \"#1b1e23\"} onmouseout=${event => event.currentTarget.firstElementChild.style.borderColor = \"#e8e8e8\"}>\n

\n`;\n}","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W3c","stdlib":"1","titling":"auto"}