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Docs 3.2.0 #779

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49 changes: 17 additions & 32 deletions README.md
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Expand Up @@ -24,7 +24,7 @@ We provide ggplot2-like plotting API for Python and Kotlin users.

A bridge between R (ggplot2) and Python data visualization.

Learn more about *Lets-Plot for Python* installation and usage at the documentation website: https://lets-plot.org.
To learn more: [lets-plot.org](https://lets-plot.org).


## Lets-Plot for Kotlin
Expand Down Expand Up @@ -58,52 +58,37 @@ Also read:
- [Scientific mode in PyCharm](https://www.jetbrains.com/help/pycharm/matplotlib-support.html)
- [Scientific mode in IntelliJ IDEA](https://www.jetbrains.com/help/idea/matplotlib-support.html)

## What is new in 3.1.0
## What is new in 3.2.0

- ### `gggrid()`
### Aesthetics `stroke` and `linewidth`
<br>
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23a/images/plot_grid.png" alt="f-23a/images/plot_grid.png" width="400" height="200">
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23b/images/stroke.png" alt="f-23b/images/stroke.png" width="336" height="150">

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/plot_grid.ipynb).
See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23b/legend_text_multiline.ipynb).

See also `geom_lollipop()` example below.


- ### `joint_plot()`
### Lollipop Plot
<br>
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23a/images/joint_plot.png" alt="f-23a/images/joint_plot.png" width="400" height="267">
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23b/images/lollipop.png" alt="f-23b/images/lollipop.png" width="600" height="200">

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/joint_plot.ipynb).
See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23b/geom_lollipop.ipynb).


- ### Configuring Axis Position
<br>
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23a/images/axis_position.png" alt="f-23a/images/axis_position.png" width="300" height="200">
### Horizontal error bars and vertical "dodge"

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/axis_position.ipynb).
See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23b/horizontal_error_bars.ipynb).


- ### Showing Quantiles on Density Plots
<br>
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23a/images/density_quantiles.png" alt="f-23a/images/density_quantiles.png" width="400" height="150">

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/quantile_parameters.ipynb).
### Multi-line Labels in Legends

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23b/legend_text_multiline.ipynb).


- ### Additional "color" aesthetics: `paint_a, paint_b, paint_c`.
### Colorbar in `geom_imshow()`
<br>
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23a/images/additional_color_aes.png" alt="f-23a/images/additional_color_aes.png" width="400" height="300">

See: [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/multiple_color_scales.ipynb).

Also added a set of related "color scale" functions with the "aesthetic" parameter for configuring of additional color scales.

See [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/scale_functions.ipynb) demo.


- ### Other New Features and Improvements

- Export to PNG file in `ggsave()` (requires the [CairoSVG](https://pypi.org/project/CairoSVG) library), see [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/export_to_png.ipynb).
- `angle` parameter in `element_text()` in `theme()`, see [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/axis_text_angle.ipynb).
- `geodesic` parameter in `geom_segment()` and `geom_path()`, see [example notebook](https://nbviewer.org/github/JetBrains/lets-plot/blob/master/docs/f-23a/param_geodesic.ipynb).
<img src="https://raw.githubusercontent.com/JetBrains/lets-plot/master/docs/f-23b/images/imshow_legend.png" alt="f-23b/images/imshow_legend.png" width="514" height="400">


## Change Log
Expand Down