v1.4.7

New features and enhancements

• Introduce ui.space to fill all available space inside of a flexbox (#2225 by @falkoschindler)
• Introduce run_chart_method for ui.echart (#1900, #2232 by @mq-evan, @natankeddem, @falkoschindler)
• Introduce run_editor_method for ui.json_editor (#2162 by @natankeddem, @rodja, @falkoschindler)
• Add support for Plotly events (#748, #1598, #1818, #2231 by @YH20220622, @cramatt, @kripnerl, @natankeddem, @aljosahafner, @falkoschindler)
• Make text of ui.expansion bindable (#2199, #2211 by @frankhuurman, @falkoschindler)
• Allow using ui.interactive_image without an image (#1712, #2218 by @falkoschindler)
• Simplify emitting and receiving global events with ui.on (#2203 by @falkoschindler)
• ValdationElement.validate now returns a bool (#2220, #2227 by @ghbm-itk)
• Improve warning message for nesting of top level layout elements (#1970, #2212 by @iron3oxide, @falkoschindler)
• Migrate storage from system's default encoding to UTF-8 (#2163, #2233 by @SHDocter, @falkoschindler)
• Replace ui.query's inheritance from ui.element with aggregation (#2217 by @falkoschindler)
• Improve initialization order of ValueElements (#2222 by @steweg)

Bugfixes

• Fix problem with loading video from URL in Windows (#2159 by @the-code-rider, @falkoschindler)
• Fix import error for optional dependency "pandas" (#2226 by @rodja, @falkoschindler)
• Fix initialization problem with an emtpy ui.scene (#1285 by @falkoschindler)
• Fix shared validation dictionary of ValidationElements (#2235 by @ghbm-itk, @falkoschindler)

Documentation

• Add class methods to documentation (#2204 by @falkoschindler)
• Add a demo for vertical tabs (#2219 by @youyou015, @falkoschindler)
• Extend the docstring for ui.notification (#2224 by @thetableman)