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CHANGELOG.md

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Changelog

[0.3.0] - 2019-06-02

Added

  • #558 @jpmorganchase/perspective* is now @finos/perspective*.
  • #599 perspective-viewer-d3fc is the default chart plugin.
  • #574 Auto-conflation of messages for table(). update() and on_update() calls are no longer 1:1, but overall update throughput has been greatly increased.
  • #589 on_update() method now returns Apache Arrow with mode: "row" option, enabling full Arrow server->client real-time streaming.
  • #563 Treemaps added to perspective-viewer-d3fc.
  • #564 Dual-axis support added to perspective-viewer-d3fc line charts.
  • #581 Dual-axis support added to perspective-viewer-d3fc area, scatter and column charts.
  • #553 Added style_element() method to <perspective-viewer> to refresh styles when CSS is updated.
  • #557 Category filters on <perspective-viewer> now auto-select and auto-focus.

Fixes

  • #561 Handle boolean columns in Apache Arrow correctly.
  • #580 Better responsive layout for narrow <perspective-viewer>s.

Internal

  • #587 Port to Webpack 4.
  • #588 new stand-alone benchmarking tool perspective-bench.

[0.2.23] - 2019-04-22

Added

  • #547 Added to_arrow() support to remote perspective, as well as ability to host view()s in addition to table()s.
  • #549 Added table ownership flag to perspective-viewer delete() method.

Fixes

  • #542 Fixed Hypergrid formatting issue when changing row-pivots.
  • #544 Fixed save() and restore() plugin method APIs.
  • #546 Fixed Hypergrid theme issue when page contains multiple themes.

[0.2.22] - 2019-04-10

Added

  • #511 Sunburst charts for perspective-viewer-d3fc, as well as support for perspective themes.
  • #517 Added options parameter to view.on_update method, and new rows, none and pkey update modes.
  • #527 Split aggregate view config option into columns and aggregates ala <perspective-viewer>, and named other properties like row_pivots consistently as well. Old properties emit warnings.
  • #531 perspective.table can now be sorted by columns not in the columns list.
  • #532 Added save() and restore() methods to the <perspective-viewer> plugin API.
  • #534 Resizable Legends for perspective-viewer-d3fc, plus multiple bug fixes.

Fixes

  • #521 Fixed Hypergrid scroll stuttering on wide tables.
  • #523 Fixed row count on column-only pivots.
  • #529 Fixed column sorting regression.
  • #538 Fixed issue which caused Hypergrid to freeze when the column set changed during update()

Internal

  • #537 Upgraded Emscripten to 1.38.29 perspective/emsdk:latest.
  • #539 Upgraded Puppeteer perspective/puppeteer:latest.
  • #520 Updated docs/ build and integrated into master branch.

[0.2.21] - 2019-04-03

Added

  • #488 Candlestick and OHLC charts for perspective-viewer-d3fc.
  • #479 Added zooming, label rotation and new scatter types to perspective-viewer-d3fc.
  • #498 Bollinger bands, moving averages, draggable legends for perspective-viewer-d3fc.
  • #489 Header sort indicator for perspective-viewer-hypergrid.
  • #506 Header click-to-sort for perspective-viewer-hypergrid, improved scroll performance.
  • #516 New perspective-cli package for convenient Perspective operations from the command line.
  • #483 Performance improvement for perspective.to_* methods.
  • #485 Added window support to to_arrow() method.
  • #486 Disabled delta calculation for on_update method by default, improving update performance.
  • #503 Added get_config() API to perspective.table.
  • #512 Column context labels are now configurable via the plugin API.

Fixes

  • #478 Fixed broken filtering on date type columns.
  • #486 Fixed un-pivoted view.to_schema() method to only show visible columns.
  • #490 Fixed bug which removed filter columns when dragged from active columns list.
  • #491 Fixed perspective-webpack-plugin load_path issue when perspective-* modules are not at the top-level of node_modules.
  • #493 Fixed sum abs aggregate type.
  • #501 Fixed pivot on categories containing nulls bug.
  • #502 Fixed expand/collapse on 2-sided contexts bug.

Internal

  • #497 Added local puppeteer mode for testing.

[0.2.20] - 2019-03-07

Added

  • #463 D3FC plugin features Area and Heatmap charts, hierarchial axes have been added to all chart types, as well as a host of additioanl improvements.
  • #473 Performance improvement to to_*() output methods.
  • #469 open() in the node.js API now takes a table() argument so it may be retained in the invoking code.
  • #475 Added not in filter type to <perspective-viewer>.

Fixes

  • #470 Fixed Jupyterlab extension dist
  • #471 Fixed CSV parse issue when converting integer to string via schema.

Internal

  • #468 Perspective JS can now be built on Windows (with Docker).

[0.2.19] - 2019-03-01

Fixes

  • #461 Fixed click event bugs in perspective-viewer-hypergrid and perspective-viewer-highcharts

[0.2.18] - 2019-02-27

Added

  • #420 New plugin based on D3FC - perspective-viewer-d3fc.
  • #439 Added perspective-click event for all plugins, which in addition to the basic click details also generates the reciprocal filter matching the rows in any aggregate, such that <perspective-viewer>s can be linked.

Fixes

  • #445 Fixed expand/collapse bug.
  • #448 Fixed 'Invalid Date' axis issue in perspective-viewer-highcharts plugin.
  • #450 Fixed perspective-jupyterlab plugin to inexplicably build to dist/.
  • #453 Fixed missing type definition for shared_worker in perspective.
  • #451 Fixed github-reported dependency vulnerabilites.

[0.2.16] - 2019-02-19

Added

  • #431 Added clear() and replace() APIs to perspective and <perspective-viewer>.
  • #435 Added to_arrow() method to view() for writing Apache Arrow ArrayBuffers.
  • #436 New module perspective-phosphor, which adds bindings for the Phosphor.js framework.

Fixes

  • #434 Deprecated [column] sort syntax for perspective and <perspective-viewer>.

Internal

  • #426 Refactored C++ projects into separate repo structure.
  • #413 Moved structure of view() to C++.

[0.2.15] - 2019-02-07

Fixes

  • #416 Fixed highcharts bug which caused null groups to not render.
  • #419 Fixed regression in cross-origin loading.
  • #421 Fixed JSON/CSV loading when columns contain mixed numeric/string values.

[0.2.14] - 2019-02-04

Added

  • #408 Added flush() method to <perspective-viewer>

Fixes

  • #409 Fixed perspective-webpack-plugin conflicts with external loaders.

[0.2.13] - 2019-02-04

Added

  • #399 New package perspective-webpack-plugin for webpack integration
  • #394 Websocket server supports reconnects/heartbeat.

Fixes

  • #407 Slightly better date parsing.
  • #403 Fixed webpack cross path loading.

[0.2.12] - 2019-01-18

Added

  • #356 Perspective for Python!
  • #381 Perspective for C++ Linux, MacOS and Windows!
  • #375 Filter validation UX for <perspective-viewer>.

Fixes

  • #353 Substantial performance improvements for CSV/JSON data loading.
  • #355 Reduced asset size & removed unnecesary abstraction.
  • #357 Removed regenerator plugin for smaller bundle & better performance.
  • #359 Added missing package.json dependencies.
  • #367 Performance optimization for parsing int/float ambiguous columns.
  • #370 Fixed regression in inferrence for numeric columns.

Internal

  • #351 Test coverage for Jupyterlab plugin.
  • #352 JS data parsing API ported to C++ for portability.
  • #383 Tests for C++.
  • #386 Strict builds for C++

[0.2.11] - 2018-12-20

Added

  • #345 Direct load Apache Arrow support added to Jupyterlab plugin

Fixes

  • #343 Fixed regression in type inference for empty string columns
  • #344 Fixed UI lock when invalid filters applied

Internal

  • #350 New benchmark suite

[0.2.10] - 2018-12-09

Fixes

  • #328 Fixed <perspective-viewer> delete() method memory leak.
  • #338 Fixed UI interaction quirks.

Internal

  • #337 Test suite performance improvements, supports -t and --saturate flags.

[0.2.9] - 2018-11-25

Added

  • #325 API and UX for column sorting on arbitrary columns.
  • #326 Fun animations!
  • #327 Render warnings show dataset size.

Internal

  • #320 Switched to yarn.

[0.2.8] - 2018-11-21

Added

  • #317 Applying 'column-pivots' now preserves the sort order.
  • #319 Sorting by a column in 'column-pivots' will apply the sort to column order.

Fixes

[0.2.7] - 2018-11-12

Fixes

  • #304 Fixed missing file in NPM package.

[0.2.6] - 2018-11-12

Fixes

  • #303 Fixed webpack-plugin babel-loader configuration issue.

[0.2.5] - 2018-11-09

Fixes

  • #301 Fixed missing webpack-plugin export and babel-polyfill import.

[0.2.4] - 2018-11-08

Added

  • #299 Added a new Menu bar (accessible via right-click on the config button) for reset, copy and download actions, and an API for download() (copy() and reset() already exist).
  • #295 @jpmorganchase/perspective now exports wepback-plugin for easy integration with WebPack, example. Webpacked builds are overall smaller as well.
  • #290 Large aggregate datasets now trigger a render warning before attempting to render.

Fixes

  • #298 Fixed Material dark theming readbility for hovers and dropdowns.

[0.2.3] - 2018-10-25

Added

  • #286 Ported <perspective-viewer> to utilize Shadow DOM.
  • #271 Added support for date type in addition to datetime (formerly date). dates can be specified in a schema or inferred from inputs.
  • #273 Added col_to_js_typed_array method to view().
  • #284 Updated Jupyterlab support to 0.35.x
  • #287 restore() is now a Promise.

Fixes

  • #280 Fixed pivotting on columns with null values.
  • #288 Fixed issue which caused Hypergrid plugin to fail on empty or schema only data.
  • #289 Fixed issue which caused one-sided charts to not update when their axes grew.
  • #283 Fixed multiple computed column UX issues.
  • #274 Fixed delta updates to support computed columns.
  • #279 Fixed Typescript types for update and view methods.
  • #277 Fixed row-expansion to work correctly with updates, and modified semantics for expand-to-depth.

[0.2.2] - 2018-10-08

Added

  • Hypergrid foreground color, background color, font, and positive/negative variations are styleable via CSS.
  • "not in" filter type added.
  • <perspective-viewer> load() method takes the same options objects as table().
  • perspective library classes now bind their methods to their class instances.
  • New CLI example project.
  • New Citibike live examples.
  • Added support for chunked Arrows.
  • Added support/proper errors for un-decodeable strings.

Fixes

  • Fixed a bug which de-registered updates when a computed column was added.
  • Fixed source-maps for Web Workers.
  • Fixed aggregate bug which caused partial updates without aggregate to incorrectly apply to aggregate.
  • Fixed flapping tooltip test #210.
  • Fixed CSS regression in Chrome Canary 71.