v0.15.0

• Added
  • New: WaveDB: a companion database to Wave apps, based on SQLite 3.
  • More routing power: Match multiple routing conditions using @on predicates.
  • New card: ui.wide_info_card().
  • New component: ui.image(), similar in behavior to the image card.
• Changed
  • The Wave Tour now uses a responsive layout.
  • Display underlying error in the file upload component on failures.
  • Set a default label for the upload button in the file upload component.
• Fixed
  • Submit toolbar command value when clicked, if available.
  • Make Wave Tour work when server and tour are launched on separate machines / docker containers.
  • Fix Card/component deserialization (Card.load()).
  • Use latest static assets in front-end when the server is upgraded.

v0.14.1

• Fixed
  • Allow file uploads if auth is disabled (assume development mode).

v0.14.0

• Added
  • New: The Wave server now provides command line utilities for managing access key/secret pairs (see Security docs).
  • Python app servers only process requests originating from the Wave server.
  • Add -max-request-size to control maximum allowed HTTP request size.
  • Add -max-cache-request-size to control maximum allowed cache request size.
  • Add -max-proxy-request-size to control maximum allowed proxy request size.
  • Add -max-proxy-response-size to control maximum allowed proxy response size.
  • Add tutorial on local development using OIDC / Keycloak.
  • Allow skipping OIDC login if required when -oidc-skip-login is set.
  • Add version/author dunders to Python module.
  • Set id_token_hint for OIDC using Okta during logout.
• Changed
  • Buttons are not special-cased / displayed in a dialog's footer anymore.
  • Don't automatically zoom into plots on mouse scroll.
  • The default (development-time) user name/subject are now anonymous/anonymous.
  • Login/logout endpoints are now _auth/login and _auth/logout instead of _login and _logout.
  • File uploads from UI are disabled if auth is not enabled.
  • Proxy is enabled only if -proxy is set.
  • IDE (experimental/in-progress) is enabled only if -ide is set.
  • Browser-browser communication is enabled only if -editable (experimental) is set.
  • All open browser tabs redirect to login when a user logs out of any tab.
  • Wave docs are now hosted at https://wave.h2o.ai/
• Fixed
  • All known security issues fixed/closed.
  • Display overflow menu in table footer only when space-constrained.
  • Trigger plot events only if marks are selected.
  • Submit a toolbar command's value instead of True, if available.
  • Refresh OIDC access token during WS communication if expired.
  • Use unique OIDC subject ID instead of preferred-username for sync'ing UIs.

v0.13.0

• Added
  • New: Start the server with -editable to allow visitors to edit pages - turns the Wave server into a realtime collaborative wiki.
  • New: Add a whiteboard (ui.canvas_card()) to a page to enable collaborative drawing between the page's visitors.
  • New: Add a chat room (ui.chat_card()) to a page to enable discussions between the page's visitors.
  • Checkpointing: Save and restore application and session state on restart.
• Changed
  • Display Wave logo on empty pages instead of spinner.
  • Reduce size of h2o_wave wheel file.
• Fixed
  • Display scrollbars if content overflows in flex layout.
  • Fix flex layout viz rendering issues in Safari.
  • Fix form layout issues in Safari.
  • Improve tab_card example.
  • Improve visual design of footer in uitable.
  • Invalidate page when layouts or a card's box is changed.
  • Make stats cards not overflow 1-unit high zones.
  • Prevent iframes from overlapping other elements in forms.
  • Remove hard-coded "main" default zone in flex layouts

v0.12.1

• Fixed
  • Fix ui.frame() overlapping other components inside a form card.
  • Fix form card component layout issues in Safari.
  • Improve layout of stats cards when 1-unit high.

v0.12.0

• Added
  • Add on and handle_on APIs for query-handling and routing.
  • Add support for usage tracking via Google Analytics.
  • Use H2O_WAVE_APP_MODE environment variable to determine app sync behavior (as an alternative to @app(mode=...)).
  • Add experimental support for switching theme to a dark-mode "neon" theme.
• Changed
  • Stricter type validation for ui.* API parameters.
  • Stricter validation for non-empty strings when required (name of components, etc.)
• Fixed
  • Center breadcrumbs vertically in alloted space.
  • Fix breakages in Cypress test runner.
  • Fix ui.frame() sizing in Safari.
  • Fix rendering in Safari for cards that display circular progress bars.
  • Allow special characters in column names while using template strings for ui.plot()

v0.11.0

• Added
  • Make all cards render responsively in both grid and flex layouts.
  • Add demo application that showcases various dashboards using flexible/responsive layouts.
  • Add ui.stats() and ui.stat() for displaying metrics inline in forms.
  • Add ui.section_card() to demarcate sections on a page, with optional nested components.
  • Add ui.stat_list_card() to display lists of metrics, with optional icons and links.
  • Add ui.stat_table_card() to display tables of metrics, with optional icons and links.
  • Add ui.inline() to nest and display components horizontally inside a form.
  • Add ui.footer_card() to display footers at the bottom of pages.
  • Allow form cards to have titles.
  • Allow disabling nav items.
  • Add support for color variable in plot color ranges.
  • Add support for color variable in plot shape/text fills and strokes.
  • Allow tabs inside forms to trigger hash change navigation.
  • Allow a tab card's selected tab to be accessed using the card's name.
  • Publish h2o-wave package to Conda.
  • Example for displaying background task completion using a progress bar.
  • Example for displaying Pandas frames as markdown tables.
  • Example for plotting Pandas frames.
  • OIDC refresh token is now accessible in the Python client.
  • Make documentation searchable.
  • Add table of contents for all Wave examples.
  • Add tags to all examples; show tag on an index page.
• Changed
  • Stats cards now dynamically resize to fit card size.
  • Picker now displays suggestion list in advance.
  • Center breadcrumbs vertically in flex layouts.
  • Plot cards now dynamically resize to fit.
  • Improve markdown rendering consistency across components.
  • Center tabs vertically when used in flex layouts.
  • Display tab cards without a background/padding.
  • Display toolbar cards without a background/padding.
  • Vega cards now dynamically resize to fit.
  • Improve spacing between components contained in an expander.
• Fixed
  • Fix Wave tour on Windows.
  • Fix responsive layout in Safari.
  • Fix bug where --no-reload of apps was using incorrect port.
  • Fix client-side warnings when using components nested recursively.
  • Close dialogs properly when the top X button is clicked.

v0.10.0

• Added
  • Add support for responsive layouts.
  • Add support for modal dialogs.
  • Add ability to handle events from UI (q.events).
  • Allow handling mark selection events on plots.
  • Allow apps to handle server startup/shutdown events via on_startup and on_shutdown hooks.
  • Allow color picker to submit values immediately when changed (trigger attribute).
  • Allow collapsing nav items during initialization.
  • Handle display and sorting of numeric and time valued columns in ui.table().
  • Allow links/link-buttons to open links in new windows/tabs.
  • API now ships with enums for functions expecting predefined constants as parameters.
  • Read OIDC flags from env vars when available.
  • Automatically refresh OAuth2 access token in the background if expired.
  • Allow accessing OIDC access tokens in Python client.
  • Allow icons on navigation items.
  • Automatically transpose columns to rows in data() if not packed.
  • Allow adjust multiline textbox height.
  • Allow picker to submit values immediately when changed (trigger attribute).
  • Treat wave run foo/bar/baz.py as wave run foo.bar.baz.
  • Allow selecting nav links during initialization.
• Changed
  • Cards display a "raised" effect on mouse over; Header, tab, toolbar and navbar have alternate styles.
  • Display loading spinner automatically when a request is in flight.
  • Mark ui.command(data=...) as deprecated (use ui.command(value=...) instead, similar to ui.button(...).)
  • Remove redundant ui.* API for discriminated unions (ui.component(), etc.),
  • Add column headers to CSVs downloaded from ui.table(); remove row names.
  • Change default Wave server port from 55555 to 10101 (55555 is special on OSX Big Sur).
  • Center image in image card and preserve aspect ratio.
• Fixed
  • Improve ability of ui.frame() and ui.frame_card() to handle large HTML content.
  • Fix tour on Windows.
  • Use ellipsis on long column labels in ui.table()

v0.8.2

Changed

• Product icons.

v0.9.1

• Fixed
  • Make wave run behave identical to python -m h2o_wave run.