Beakerx

This is a beta release with [37 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-06-08..2018-06-20+sort%3Acreated-asc) closed since [0.19.0](https://github.com/twosigma/beakerx/releases/tag/0.19.0).

Compared to 0.20.0 this release also fixes 7562 and 7535.

Highlights include:
* 7322 Publish type declarations for our widgets so other Jupyter Lab extensions can build on them,
* 7332 Support named profiles of Spark configurations,
* 6688 7080 7517 Jupyter Lab theme support complete, including custom fonts and dark theme, and
* 6903 Add support for using ipyvolume and pythreejs from JVM languages.

**Spark**
* 7447 7480 7521 7546 7547 7548 7549 7551 Improve Spark UI
* 7471 Store Spark properties like JVM options,
* 7410 7524 Show Spark status in toolbar, and
* 7512 Spark magic defines `sc`.

**Other**
* 7534 Fix filtering of tables when column has multiple spaces,
* 7518 Envar for configuring default JDBC for SQL kernel,
* 7491 Clojure EasyForm fixed,
* 7499 EasyForm Date syncs typing,
* 7502 Fix table resize handle flickers,
* 7222 Fix Kotlin syntax highlighting in Jupyter Lab,
* 7394 Document Spark supported versions,
* 7539 Document more Clojure widgets, and
* 7402 Remove tutorial with redundant content.

Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).

This is a beta release with [37 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-06-08..2018-06-20+sort%3Acreated-asc) closed since [0.19.0](https://github.com/twosigma/beakerx/releases/tag/0.19.0).

Highlights include:
* 7322 Publish type declarations for our widgets so other Jupyter Lab extensions can build on them,
* 7332 Support named profiles of Spark configurations,
* 6688 7080 7517 Jupyter Lab theme support complete, including custom fonts and dark theme, and
* 6903 Add support for using ipyvolume and pythreejs from JVM languages.

**Spark**
* 7447 7480 7521 7546 7547 7548 7549 7551 Improve Spark UI
* 7471 Store Spark properties like JVM options,
* 7410 7524 Show Spark status in toolbar, and
* 7512 Spark magic defines `sc`.

**Other**
* 7534 Fix filtering of tables when column has multiple spaces,
* 7518 Envar for configuring default JDBC for SQL kernel,
* 7491 Clojure EasyForm fixed,
* 7499 EasyForm Date syncs typing,
* 7502 Fix table resize handle flickers,
* 7222 Fix Kotlin syntax highlighting in Jupyter Lab,
* 7394 Document Spark supported versions,
* 7539 Document more Clojure widgets, and
* 7402 Remove tutorial with redundant content.

Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).

This is a beta release with [17 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-05-30..2018-06-07+sort%3Acreated-asc) closed since [0.18.0](https://github.com/twosigma/beakerx/releases/tag/0.18.0).

Highlights include:

**Jupyter Lab**
* 7454 Add our custom fonts (Lato and Roboto Mono) to Jupyter Lab themes,
* 7275 Keyboard commands to table widget in Jupyter Lab do not also trigger notebook actions,
* 7454 Jupyter Lab themes added, including a dark theme,

**Apache Spark**
* 7393 Spark Dataset preview includes only columns and types until user requests materialization,
* 7464 Fix order of columns in Spark Dataset preview,
* 7470 Better error handling while starting a Spark session,
* 7468 Workaround for locating .beakerx.json,

**Other**
* 7441 Table widget search now is case-insensitive unless you request a capital letter,
* 7443 Fix memory leaks in table widget,
* 7456 Add table of contents extension,


Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).

This is a beta release with [17 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-05-23..2018-05-29+sort%3Acreated-asc) closed since [0.17.0](https://github.com/twosigma/beakerx/releases/tag/0.17.0).

Compared to 0.18.0 this release also fixes 7453 and 7442.

The highlight of this release is that Spark integration has improved enough to leave alpha for beta:
* 7326 7426 improve spark status widget,
* 7416 improve spark config dialog,
* 7330 add advanced configs to spark config,
* 7331 persist spark configs in ~/.jupyter/beakerx.json,
* 7353 for local spark master URL, disable executor configs,
* 7359 support concurrent spark progress bars,
* 7371 fix flashing of spark progress bars,
* 7427 improve density of spark progress.


Other improvements:
* 7016 remove old tables implementation,
* 7204 remove dependency on bootstrap,
* 7405 fix doc of image mime type,
* 7419 fix foldout formatting on narrow window


Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).

This is a beta release with [17 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-05-23..2018-05-29+sort%3Acreated-asc) closed since [0.17.0](https://github.com/twosigma/beakerx/releases/tag/0.17.0).

The highlight of this release is that Spark integration has improved enough to leave alpha for beta:
* 7326 7426 improve spark status widget,
* 7416 improve spark config dialog,
* 7330 add advanced configs to spark config,
* 7331 persist spark configs in ~/.jupyter/beakerx.json,
* 7353 for local spark master URL, disable executor configs,
* 7359 support concurrent spark progress bars,
* 7371 fix flashing of spark progress bars,
* 7427 improve density of spark progress.


Other improvements:
* 7016 remove old tables implementation,
* 7204 remove dependency on bootstrap,
* 7405 fix doc of image mime type,
* 7419 fix foldout formatting on narrow window


Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).

This is a beta release with [44 issues](https://github.com/twosigma/beakerx/issues?utf8=%E2%9C%93&q=is%3Aissue+closed%3A2018-05-02..2018-05-22+sort%3Acreated-asc) closed since [0.16.0](https://github.com/twosigma/beakerx/releases/tag/0.16.0).

**Highlights**
* 6279 7124 7350 Polyglot magics allow running Python or any other kernel from JVM kernels.
* 7018 7301 7294 7302 7303 Tables support HTML rendering (except images), and
* 7040 7264 7267 7270 7329 7363 7372 Improved Spark integration.

Compared to 0.17.0 this release fixes 7398, 7388, 7375, and 7391.

Other improvements:

* 7255 Improve accuracy of Groovy autocomplete,
* 7274 Classpath magic uses foldout to avoid spamming user with many JARs,
* 7306 Avoid cursor and underline getting stuck as mouse moves over table,
* 7316 Correctly identify end of URL when autolinking,
* 7308 Fix EasyForm checkbox crosstalk,
* 7324 Improve performance of CSV export,



Available via [pip](https://pypi.org/project/beakerx/), [conda](https://github.com/conda-forge/beakerx-feedstock) and [docker](https://hub.docker.com/r/beakerx/beakerx/). See the [home page](http://BeakerX.com).