release v0.2.1

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## [UNRELEASED]
+## [v0.2.1](https://github.com/pnezis/tucan/tree/v0.2.1) (2023-10-17)
 
 ### Added
 

README.md

@@ -75,7 +75,7 @@ in which case you can call `Mix.install/2`:
 
 ```elixir
 Mix.install([
-  {:tucan, "~> 0.2.0"},
+  {:tucan, "~> 0.2.1"},
   {:kino_vega_lite, "~> 0.1.8"}
 ])
 ```
@@ -90,7 +90,7 @@ You can add the `:tucan` dependency to your `mix.exs`:
 ```elixir
 def deps do
   [
-    {:tucan, "~> 0.2.0"}
+    {:tucan, "~> 0.2.1"}
   ]
 end
 ```

mix.exs

@@ -1,7 +1,7 @@
 defmodule Tucan.MixProject do
   use Mix.Project
 
-  @version "0.2.0"
+  @version "0.2.1"
   @scm_url "https://github.com/pnezis/tucan"
 
   def project do

notebooks/time_series_plots_in_tucan.livemd

@@ -6,13 +6,13 @@
 
 tucan_version =
   case System.get_env("TUCAN_DEV") do
-    nil -> "0.2.0"
+    nil -> "~> 0.2.1"
     _other -> [path: Path.expand("..", __DIR__)]
   end
 
 Mix.install([
   {:tucan, tucan_version},
-  {:kino_vega_lite, "~> 0.1.9"}
+  {:kino_vega_lite, "~> 0.1.10"}
 ])
 
 alias VegaLite, as: Vl
@@ -215,15 +215,16 @@ Tucan.Scale.set_color_scheme(heatmap, :redyellowblue, reverse: true)
 
 ### Adding in heatmap cells the labels
 
-You can add annotations by setting the `:annotate` option to `true`. This will add a `:text` encoding to the plot which you can configure like all other encodings through the `:text` option.
+You can add annotations by setting the `:annotate` option to `true`. This will add a `:text` encoding to the plot which you can configure like all other encodings through the `:text` option. You can also conditionally color the text using `:text_color`
 
 ```elixir
 Tucan.heatmap(:weather, "date", "date", "temp_max",
   annotate: true,
   x: [time_unit: :date],
   y: [time_unit: :month],
   color: [aggregate: :mean],
-  text: [format: ".1f"]
+  text: [format: ".1f"],
+  text_color: [{nil, 9, "white"}, {25, nil, "white"}]
 )
 |> Tucan.set_title("Heatmap of Avg Max Temperatures in Seattle (2012-2015)")
 |> Tucan.Axes.set_x_title("Day")