sigma

# sigma.js - changelog: ## 2.4.0 ### Bug fixes - [#1206](https://github.com/jacomyal/sigma.js/pull/1206), [#1257](https://github.com/jacomyal/sigma.js/issues/1257) - Fixing `node.image` program (thanks to @kaij and @boogheta) - [#1286](https://github.com/jacomyal/sigma.js/issues/1286) - Fixing right-click erroneously triggering camera drag events - [#1242](https://github.com/jacomyal/sigma.js/pull/1242), [#1282](https://github.com/jacomyal/sigma.js/pull/1282) - Fixing multiple issues related to touch captor (thanks to @kaij and @boogheta) - [#1272](https://github.com/jacomyal/sigma.js/issues/1272) - Fixing quadtree-related stack overflows - Fixing graph event leak on `Sigma.kill` - [#1253](https://github.com/jacomyal/sigma.js/issues/1253) - Fixing `edge.fast` program not respecting `hidden` - Fixing `edge.fast` vert shader not unpacking color correctly - [#1251](https://github.com/jacomyal/sigma.js/pull/1251) - Fixing alpha value parsing of hex colors (thanks to @kaij) ### Features - [#1285](https://github.com/jacomyal/sigma.js/issues/1285) - Fixing label selection when camera is rotated - [#1289](https://github.com/jacomyal/sigma.js/issues/1289) - Adding `Camera.updateState` - Program classes given in settings (`nodeProgramClasses`, `edgeProgramClasses`) are now merged with default ones for convenience - [#1287](https://github.com/jacomyal/sigma.js/pull/1287) - Adding the `hoverNodeProgramClasses` setting so that it is possible to have different programs rendering nodes and their hover - [#1273](https://github.com/jacomyal/sigma.js/issues/1273) - Adding the `Sigma.setGraph` method to renderers - Adding renderer generic type to specify graph type (thanks to @lf-) ## 2.3.1 ### Bug fixes - [#1230](https://github.com/jacomyal/sigma.js/pull/1230) - Updates broken link to graphology in README.md (thanks to @alexduhem) - [#1236](https://github.com/jacomyal/sigma.js/issues/1236) - Fixes `#.preventSigmaDefault` scoping - [#1237](https://github.com/jacomyal/sigma.js/issues/1237) - Updates `pixelRatio` on resize - [#1240](https://github.com/jacomyal/sigma.js/issues/1240) - Fixes click events for touch devices - [#1244](https://github.com/jacomyal/sigma.js/issues/1244) - Stops relying on graphology for types (issue only partially fixed yet) - [#1249](https://github.com/jacomyal/sigma.js/issues/1249) - Fixes hovered nodes layer not being cleared ### Feature - [#1239](https://github.com/jacomyal/sigma.js/pull/1239) - Adds `getContainer` method to public API (thanks to @stefanprobst) ## 2.3.0 ### Features - _undocumented_ - Publishes examples to the website - [#1142](https://github.com/jacomyal/sigma.js/issues/1142) - Improves TypeScript typings for events - [#1170](https://github.com/jacomyal/sigma.js/issues/1170) - Simplifies and optimizes `multiplyVec` internal function - [#1196](https://github.com/jacomyal/sigma.js/issues/1196) - Adds new `allowInvalidContainer` to prevent sigma.js from throwing errors when it does not find valid width and/or height - [#1205](https://github.com/jacomyal/sigma.js/issues/1205) - Adds a new example showcasing sigma's scalability and performances - [#1215](https://github.com/jacomyal/sigma.js/issues/1215) - (ticket still opened) Improves `animateNodes` - [#1224](https://github.com/jacomyal/sigma.js/issues/1224) - Adds new internal function `floatArrayColor` - [#1225](https://github.com/jacomyal/sigma.js/issues/1225) - Adds new `beforeRender` and `resize` events - [#1227](https://github.com/jacomyal/sigma.js/issues/1227) - Implements `#preventSigmaDefault` for mouse move events ### Bug fixes - [#1214](https://github.com/jacomyal/sigma.js/issues/1214) - Cleans graph lifecycle events handling - [#1216](https://github.com/jacomyal/sigma.js/issues/1216) - Fixes CodeSandbox configuration for multiple examples (and the template) - [#1219](https://github.com/jacomyal/sigma.js/issues/1219) - Fixes hidden / excess renderings from `node.ts` program - [#1223](https://github.com/jacomyal/sigma.js/issues/1223) - Fixes dynamic constant color in various fragment shaders - [#1226](https://github.com/jacomyal/sigma.js/issues/1226) - Fixes broken `node.ts` program ## 2.2.0 ### Features - [#1161](https://github.com/jacomyal/sigma.js/issues/1161) - Adds `minZoom` and `maxZoom` settings - [#1166](https://github.com/jacomyal/sigma.js/issues/1166) - Adds HTML colors support - [#1167](https://github.com/jacomyal/sigma.js/issues/1167) - Adds events TypeScript types - [#1176](https://github.com/jacomyal/sigma.js/issues/1176) - Cleans and improves event payloads - [#1177](https://github.com/jacomyal/sigma.js/issues/1177) - Allows overriding arguments with `#graphToViewport` and `#viewportToGraph` - [#1182](https://github.com/jacomyal/sigma.js/issues/1182) - Adds cached data (from custom reducers) to custom renderers - [#1187](https://github.com/jacomyal/sigma.js/issues/1187) - Adds `forceLabel` for nodes and edges - [#1188](https://github.com/jacomyal/sigma.js/issues/1188) - Drops `graphology-metrics` dependency ### Bug fixes - _undocumented_ - Updates dependencies - _undocumented_ - Fixes various bugs with the `node.image` program - _undocumented_ - Fixes the `build/sigma.js` and `build/sigma.min.js` expositions of sigma - [#1172](https://github.com/jacomyal/sigma.js/issues/1172) - Fixes labels grid display (changes which node labels are displayed by default) - [#1192](https://github.com/jacomyal/sigma.js/issues/1192) - Fixes alpha blending for most recent WebGL layers - [#1193](https://github.com/jacomyal/sigma.js/issues/1193) - Fixes dragging with mouse out of stage - [#1194](https://github.com/jacomyal/sigma.js/issues/1194) - Fixes camera transitions to `angle: 0` - [#1195](https://github.com/jacomyal/sigma.js/issues/1195) - Improves edge events handling (thanks to @avenzi) - [#1199](https://github.com/jacomyal/sigma.js/issues/1199) - Fixes issue with hidden nodes and labels rendering (thanks to @avenzi) - [#1200](https://github.com/jacomyal/sigma.js/issues/1200) - Fixes issue with node labels `""` - [#1203](https://github.com/jacomyal/sigma.js/issues/1203) - Fixes examples build process ## 2.1.3 ### Bug fixes - [#1178](https://github.com/jacomyal/sigma.js/issues/1178) - Fixes uncaught error in Firefox when using node.image with images with no size - [#1180](https://github.com/jacomyal/sigma.js/issues/1180) - Fixes edge events not being fired when edge size not set in the graph - [#1183](https://github.com/jacomyal/sigma.js/issues/1183) - Moves edge labels layer behind nodes layer - [#1186](https://github.com/jacomyal/sigma.js/issues/1186) - Fixes hovered nodes when mouse not hover sigma container ## 2.1.2 ### Bug fixes - [#1168](https://github.com/jacomyal/sigma.js/issues/1168) - Fixes hover and click events when mouse is hovering a hidden node - [#1169](https://github.com/jacomyal/sigma.js/issues/1169) - Fixes x / y values in sigma events when mouse is not hovering the sigma container - [#1173](https://github.com/jacomyal/sigma.js/issues/1173) - Fixes issue where unused program no longer deallocate back to zero - [#1175](https://github.com/jacomyal/sigma.js/issues/1175) - Fixes zoom scrolling in a scrolled webpage ## 2.1.1 ### Bug fix - [#1165](https://github.com/jacomyal/sigma.js/issues/1165) - Fixes "ghost hovered nodes" issue ## 2.1.0 ### Features - _undocumented_ - Adds edge events - _undocumented_ - Cleans and fixes all nodes and edges programs - [#1153](https://github.com/jacomyal/sigma.js/issues/1153) - Adds double-click and wheel events for nodes and edges, with a new `#preventSigmaDefault()` method - [#1149](https://github.com/jacomyal/sigma.js/issues/1149) - Graphology (and related libs) update to 0.22.1 - [#1102](https://github.com/jacomyal/sigma.js/issues/1102) - Allows custom node and edge label colors - [#1150](https://github.com/jacomyal/sigma.js/issues/1150) - Adds public methods to enable implementing a proper PNG export, adds related [`png-export` example](https://codesandbox.io/s/github/jacomyal/sigma.js/tree/main/examples/png-snapshot) ### Bug fixes - _undocumented_ - Edges thickness rendering is now pixel perfect at camera ratio 1, and no more twice bigger on Retina displays - _undocumented_ - Cleans some browser warnings - [#1157](https://github.com/jacomyal/sigma.js/issues/1157) - Fixes unexpected node interaction with zIndex - [#1148](https://github.com/jacomyal/sigma.js/issues/1148) - Fixes `mousemove` unexpected behaviors - [#1163](https://github.com/jacomyal/sigma.js/issues/1163) - Implements edge labels ellipsis ## 2.0.0 - Complete rewrite of the library.