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43 days
Latest Release
1151 days ago

Changelog History
Page 1

  • v2.5.1 Changes

    November 03, 2022

    ➕ Added

    • geom_text(), geom_label():

      • the 'newline' character (\n) now works as line break ([#605])
      • lineheight aesthetic ([#324])
      • nudge_x, nudge_y parameters ([#324])
      • special text alignments (vjust and hjust): "inward" and "outward" ([#324])

    See: example notebook.

    • vjust parameter in position_stack() and position_fill() [#323].

    See: example notebook.

    • use_crs parameter in geom_map() and other geoms, working with GeoDataFrame

    See: example notebook.

    🔄 Changed

    • geom_image() renamed to geom_imshow()

    See updated examples: image 101, Fisher's boat.

    • 0️⃣ geom_boxplot(): default value for parameter whisker_width is 0.5.

    • ⬆️ Upgraded Kotlin version to 1.7.20 (was 1.6.21).

    🛠 Fixed

    • element_blank() has no effect in theme legend_title [#608].
    • 👍 geom_livemap(): add support of geom_label parameters [#601].
    • Tooltip: different formats for same aesthetic Y [#579].
    • Positioning with "constant" x/y doesn't work on axis with log10 transform [#618].
    • Positional "constant" doesn't honor axis limits [#619].
    • Parameter norm in geom_imshow().
    • Several issues leading to crush in Swing/Batik apps. Related to [discussions]
    • Text labels got trimmed occasionally, when symbols -, /, \ or | present.
    • 🔒 geom_livemap() doesn't load vector tiles inside iframe with certain security policies.

  • v2.5.0 Changes

    September 29, 2022

    ➕ 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]:

    • 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].
    • 0️⃣ 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].

  • v2.4.0 Changes

    June 20, 2022

    ➕ 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.
    • 0️⃣ 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.

  • v2.3.0 Changes

    March 21, 2022

    ➕ 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].

  • v2.2.1 Changes

    December 10, 2021

    ➕ 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].

  • v2.2.0 Changes

    October 29, 2021

    ➕ Added

    • coord_flip().

    See: example notebook.

    • 👍 Date-time formatting support:
      • tooltip format() should understand date-time format pattern [#387];
      • scale_x_datetime should apply date-time formatting to the breaks [#392].

    See: example notebook.

    • 🔧 Pre-configured themes:

      • Standard ggplot2 themes: theme_grey(), theme_light(), theme_classic(), theme_minimal();
      • Other themes: theme_minimal2() - the default theme, theme_none().

    • Theme modification: more parameters were added to the theme() function.

    See: example notebook.

    🔧 > Note: fonts size, family and face still can not be configured.

    • corr_plot() function now also accepts pre-computed correlation coefficients. I.e. the following two expressions are equivalent: python corr_plot(iris_df).points().labels().build() corr_plot(iris_df.corr()).points().labels().build() # new

    🔄 Changed

    • The size of fonts on plot was slightly increased all across the board.
    • 0️⃣ The default plot size was increased by 20%, it's now 600x400 px.
    • 🗄 Deprecated API: stat_corr() and "correlation stat" will be removed in one of the future releases. Please use the corr_plot() plot builder object instead.

    🛠 Fixed

    • Ordering facets - the "order" value 0 disables facet ordering [#454].
    • Tooltips for discrete variables: add the dependence of the tooltip on the number of factors. The X-axis tooltip is always shown for discrete data.
    • map_join doesn't work when join variables with same names without mappings [#428].
    • Zoom without clipping breaks tooltips [#373].
    • Unreadable breaks on axis [#430].
    • 💻 Map rendering is broken when browser uses scaling [#450].
    • corr_plot() error for data with zero variation [#329].
    • Misleading error message [#271].

  • v2.1.0 Changes

    August 16, 2021

    ➕ Added

    • Ordering categories. New parameters in the as_discrete function:
      • order_by (string) - the name of the variable by which the ordering will be performed;
      • order (int) - the ordering direction - 1 for ascending direction and -1 for descending (default value).

    See: as_discrete.

    • 🔧 Basemap tiles configuring:
      • Subdomains parameter {s} for XYZ raster tiles.
      • Solid color tiles: maptiles_solid().
      • Builtin configurations for some 3rd party maptile services. The lets_plot.tilesets module.

    See: Configuring basemap tiles.

    🔄 Changed

    • ⬆️ Upgraded Apach Batik version to 1.14 (was 1.12) [#398].
    • ⬆️ Upgraded Kotlin version to 1.5.21 (was 1.4.21)
    • ⬆️ Upgraded Gradle version to 7.1.1 (was 6.8.3)

    🛠 Fixed

    • geom_livemap: properly handle max_zoom pamareter in maptiles_zxy().
    • Strange looking legend for tiles [#245].
    • Need to skip "bad" values during scale transformation [#301].
    • NPE on negative value in data and scale_xxx(trans='log10') [#292].
    • Legend is broken when using scale_fill_brewer with 'trans' parameter [#284].
    • Scale breaks should be distributed evenly on 'sqrt' scale. [#407].
    • Wrong tooltip formatting when used with log10 scales [#406].
    • Bad axis labels when using both plot and layer data [#327].
    • Plot layout looks wrong [#403].
    • map_join is not working correctly when map=geocoder [#380]
    • 0️⃣ Tooltip default formatting should not change after adding other variables to tooltip [#388].
    • Tooltip on axis: increase the font size. [#399].
    • Tooltip format for variable is not working [#401].
    • Wrong direction in colorbars (legend) [#204].
    • geom_jitter: show axis tooltips (same as geom_point) [#412].
    • Outlier tooltips: the spout sometime is too long (boxplot) [#358].
    • Faceted plot is broken by geom with "constant" aesthetics [#391].
    • 🔌 Interactive maps in AWT (PyCharm plugin):
      • Memory leaks in PyCharm caused by dispose() method in PlotPanel.
      • While showing map in PyCharm CPU is busy all the time, even when nothing is changing on screen.
      • Click events detection.

  • v2.0.4 Changes

    June 09, 2021

    🔄 Changed

    • ⬆️ Upgraded kotlinx.html version to 0.7.3 (was 0.7.2) > In JVM projects it's no longer necessary to add https://maven.pkg.jetbrains.space/public/p/kotlinx-html/maven repository 🔧 > to the project configuration.

    🛠 Fixed

    • Multilayer plots are corrupted [#385].

  • v2.0.3 Changes

    June 02, 2021

    ➕ Added

    • In tooltip customization API:
      • layer_tooltips(variables) - the new parameter variables defines a list of variable names, which values will be placed line by line in the general tooltip. See: Tooltip Customization.

    🔄 Changed

    🛠 Fixed

    • ✂ Removed the last dependency on bintray JCenter (commit).
    • geom_boxplot: should be possible to create boxplot without specifying x-series [#325]
    • geom_hline: graph plotted outside of coordinate plane visible part [#334]
    • Draw geometry only once if layer has no aes mapping specified [#73]
    • map: calif.housing [#140]
    • 🏗 Can't build plot: "Uncaught SyntaxError: Unexpected string" in a console [#371]
    • All scales should have the 'format' parameter [#347].
    • Poor font rendering in Swing/Batik. Related to: [#364]
    • Exclude slf4j implementation from lets-plot-common [#374]

  • v2.0.2 Changes

    April 13, 2021

    🔄 Changed