v2.5.1rc1

Updated version v2.5.1rc1

v2.5.0

[2.5.0] - 2022-09-29

Added

• New theme: theme_bw() [#554].

  See: example notebook.

• Color schemes (flavors) applicable to existing themes:

  • flavor_darcula()
  • flavor_solarized_light()
  • flavor_solarized_dark()
  • flavor_high_contrast_light()
  • flavor_high_contrast_dark()

  See: example notebook.

• Viridis color scales: scale_color_viridis(), scale_fill_viridis().

  See: example notebook.

• New parameters in element_text() [#562]:

  • size, family
    (example notebook)
  • hjust, vjust for plot title, subtitle, caption, legend and axis titles
    (example notebook)
  • margin for plot title, subtitle, caption, axis titles and tick labels
    (example notebook)

• The 'newline' character (\n) now works as line break in axis title.

  See: example notebook.

• Parameter whisker_width in geom_boxplot() [#549].

  See: example notebook.

• New geometry geom_label() [#557].

  See: example notebook.

• Auto-detection of Databricks and NextJournal environments [#602].

• Python wheels for manylinux arm64 architecture [#581].

Changed

• New tooltip style after applying coord_flip() [#580].

  See: example notebook.

• In Lets-Plot for Java/Swing, Apache Batik upgraded to v.1.15 [#604]

Fixed

• Density and area geoms: preserve the z-order when grouping [#552].
• Allow to import all 'bistro' functions just by '*' [#551].
• Boxplot, violin, crossbar: position dodge width=0.95 should be used by default [#553].
• Tooltip is shown not for the nearest object [#574].
• Tooltip is not displayed for the object on the plots border [#575].
• The plot caption overlaps with the legend [#587].
• Unclear size unit of width [#589].
• Specify size units in docstrings [#597].
• No tooltips for geom_boxplot with zero height [#563].
• geom_text: wrong label alignment with hjust 0 and 1 [#592].
• Error when using lets-plot in streamlit [#595].
• Documentation for the breaks parameter in scales [#507].

v2.5.0rc1

Updated version v2.5.0rc1

v2.4.0

[2.4.0] - 2022-06-20

Added

• Python 3.10 support [#505].

• Python 3.9: a Python wheel for macOS arm64 architecture (Apple Silicon).

• LetsPlot.set_theme() - configuring a default plot theme.

  See: example notebook.

• Quantile-Quantile (Q-Q) plot:

  • geometries:
    • geom_qq()
    • geom_qq_line()
    • geom_qq2()
    • geom_qq2_line()
  • quick Q-Q : the qq_plot() function in the bistro module.

  See: example notebook.

• Marginal plots: the ggmarginal() function [#200],
  [#384].

  See: example notebook.

• Parameter orientation in geoms: bar, boxplot, density, histogram, freqpoly, smooth, violin.

  See: example notebook.

• New in plot theme:

  • face parameter in element_text().

    See: example notebook.

  • panel_border parameter in theme() [#542].

    See: example notebook.

  • Tooltip theme options, new parameters in theme():

    • tooltip - tooltip rectangle options;
    • tooltip_text, tooltip_title_text - tooltip text options;
    • axis_tooltip_text, axis_tooltip_text_x, axis_tooltip_text_y - axis tooltip text options.

    See: example notebook.

• scale_color_gradientn() and scale_fill_gradientn() functions [#504].

  See: example notebook.

Changed

• geom_livemap [breaking change] : symbol="point" now should be specified explicitly
  to enable the "livemap" layer to handle provided
  "point" aesthetics directly. This change doesn't affect "points" layers added via
  the geom_point() geometry layer.
• New style of tooltip color marker (two sidebars with a stroke color)
  and symbols in legend (rectangle with a stroke instead of a slash-line).
• New type of general tooltip for geom_boxplot: displayed under the cursor.
• Default sampling type for geom_violin switched from systematic to pick.

Fixed

• geom_livemap: support of the arrow parameter in geom_segment [#131].
• Differences in tooltip color marker for plots with and without livemap.
• Labels out of plot when axis_text_y='blank' [#525].
• NPE in corr_plot with null coefficients.
• Outliers are not shown when boxplot' alpha=0.
• Support for polars.DataFrame [#526].
• JFX rendering issue that causes tooltips to stuck [#539].
• Support trim parameter in density and ydensity stats [#62].
• Unexpected point geometries on geom_livemap() [#547].
• geom_violin: add missing parameters kernel, bw, adjust, n, fs_max to signature and docstring.

v2.4.0rc1

Updated version v2.4.0rc1

v2.3.0

[2.3.0] - 2022-03-21

Added

• Plot subtitle and caption [#417]:
  subtitle parameter in ggtitle() and labs(),
  caption parameter in labs(),
  plot_subtitle and plot_caption parameters in theme().

  See: example notebook.

• The 'newline' character (\n) now works as line break in plot title, subtitle, caption and in legend title.

  See: example notebook.

• New in tooltip customization API:

  • The title() option defines a tooltip "title" text which will always appear above the rest of the tooltip content.
  • The 'newline' character (\n) now works as line break in tooltips.
  • Automatic word wrap: occurs when the length of a text value in tooltip exceeds the 30 characters limit.

  See: example notebook.

• Parameter scales in facet_grid()/facet_wrap() [#451,
  #479].

  See: example notebook.

• New in geom_livemap():

  • The Reset button: returns the map widget to its initial zoom/location state.
  • Parameters data_size_zoomin, const_size_zoomin: allow configuring how zooming-in of the map widget increases size of geometry objects (circles, lines etc.) on map.
  • Parameter ontop that controls z-index of the geom_livemap layer.
  • Parameter show_coord_pick_tools to show "copy location" and "draw geometry" buttons.

• New geometries:

  • geom_violin()

  See: example notebook.

  • geom_dotplot()

  See: example notebook.

  • geom_ydotplot()

  See: example notebook.

Changed

• New tooltip style: rounded corners, bold label, colored marker inside the tooltip.
• Deprecated tooltip customization API:
  function color() will be removed in one of the future releases.
• 'Auto shrink': plots automatically shrink when necessary to fit width of the output (notebook) cell [#488].

Fixed

• LiveMap, Swing-batik: legend is not visible when overlapping map [#496].
• CVE-2021-23792 in org.jetbrains.lets-plot:lets-plot-image-export@2.2.1 [#497].
• Color in tooltip does not correspond to the color of marker on map [#227].
• tooltip on livemap: hide tooltip when the cursor is over the controls [#335].
• Automatic detection of DateTime series [#99].
• Fix tooltips for geom_histogram(stat='density').
• The axis tooltip overlaps the general tooltip [#515].
• The multi-layer tooltip detection strategy will only be used if more than one layer provides tooltips.
• scaleColorManual Divide by Zero with 1 mapping [#506].
• LinearBreaksHelper$Companion.computeNiceBreaks out of memory error [#105].

v2.3.0rc2

Updated version v2.3.0rc2

v2.3.0rc1

Updated version v2.3.0rc1

v2.2.1

[2.2.1] - 2021-12-10

Added

• scale_x_time() and scale_y_time() [#468].

  See: example notebook.

• plot_background, legend_background parameters in theme() [#485].

• axis_ontop, axis_ontop_x, axis_ontop_y parameters in theme()

Fixed

• Coord system limits do not work with x/y scale with transform [#474].
• Provide 0-23 hour formatting [#469].
• No tooltip shown when I'm trying to add an empty line [#382].
• coord_fixed() should adjust dimensions of "geom" panel accordingly [#478].
• The tooltip dependence on number of factors works separately by layers [#481].
• Tooltip on y-axis looks wrong [#393].
• Is kotlin-reflect really needed for lets-plot? [#471].

v2.2.1rc1

Updated version v2.2.1rc1