docs update

Author: Yunuuuu

Diff for: README.Rmd

@@ -81,27 +81,27 @@ remotes::install_github("Yunuuuu/ggalign")
 | **User Interface**                | Declarative                                         | Functional                                           | Declarative              | Functional                                           | Declarative                                         |
 | **Plot System**                   | ggplot2 (Advanced plot system built on grid system) | grid                                                 | Matplotlib               | ggplot2 (Advanced plot system built on grid system)  | ggplot2 (Advanced plot system built on grid system) |
 | **Focus**                         | Composable Visualization                            | Heatmap                                              | Composable Visualization | Heatmap                                              | tree Data                                           |
-| **Heatmap Layout**                | Yes                                                 | Yes                                                  | Yes                      | Yes                                                  | No                                                  |
-| **Marginal Layout**               | Yes                                                 | No                                                   | Yes                      | No                                                   | No                                                  |
-| **Stack Layout**                  | Yes                                                 | Yes                                                  | Yes                      | No                                                   | No                                                  |
-| **Circle Layout**                 | Yes                                                 | No                                                   | No                       | No                                                   | Yes                                                 |
-| **Cross Layout**                  | Yes                                                 | No                                                   | No                       | No                                                   | No                                                  |
-| **Group or Reorder Heatmap**      | Yes                                                 | Yes                                                  | Yes                      | Yes                                                  | No                                                  |
-| **Group or Reorder Stack Only**   | Yes                                                 | No                                                   | Yes                      | No                                                   | No                                                  |
-| **Separate Group into Slices**    | Yes                                                 | Yes                                                  | Yes                      | No                                                   | No                                                  |
+| **Heatmap Layout**                | ✅                                                  | ✅                                                   | ✅                       | ✅                                                   | No                                                  |
+| **Marginal Layout**               | ✅                                                  | No                                                   | ✅                       | ❌                                                   | ❌                                                  |
+| **Stack Layout**                  | ✅                                                  | ✅                                                   | ✅                       | ❌                                                   | ❌                                                  |
+| **Circle Layout**                 | ✅                                                  | ❌                                                   | ❌                       | ❌                                                   | ✅                                                  |
+| **Cross Layout**                  | ✅                                                  | ❌                                                   | ❌                       | ❌                                                   | ❌                                                  |
+| **Group or Reorder Heatmap**      | ✅                                                  | ✅                                                   | ✅                       | ✅                                                   | ❌                                                  |
+| **Group or Reorder Stack Only**   | ✅                                                  | ❌                                                   | ✅                       | ❌                                                   | ❌                                                  |
+| **Separate Group into Slices**    | ✅                                                  | ✅                                                   | ✅                       | ❌                                                   | ❌                                                  |
 | **Data input**                    | Various, and can be easily extended                 | fixed                                                | fixed                    | fixed                                                | Various, and can be easily extended                 |
 | **Visualization Type**            | Wide variety, provided by ggplot2                   | Many, but limited                                    | Many, but limited        | Limited                                              | Limited Geometric layers support                    |
 | **Legends Creation**              | Automatic                                           | Limited automatic, requires manual add               | Manual                   | Automatic                                            | Automatic                                           |
 | **Legends Position**              | Anywhere, can be controlled for a single plot       | Four sides, can only be placed on one side at a time | ?                        | Four sides, can only be placed on one side at a time | Anywhere                                            |
 | **Scientific Color Palettes**     | Many                                                | Limited                                              | Limited                  | Many                                                 | Many                                                |
-| **Tanglegram**                    | Yes                                                 | No                                                   | Yes                      | No                                                   | No                                                  |
+| **Tanglegram**                    | ✅                                                  | ❌                                                   | ✅                       | ❌                                                   | ❌                                                  |
 | **Dendrogram Position**           | Anywhere                                            | Heatmap only                                         | Anywhere                 | Heatmap only                                         | Anywhere                                            |
-| **3D Heatmap**                    | Yes                                                 | Yes                                                  | No                       | No                                                   | No                                                  |
-| **Oncoplot**                      | Yes                                                 | Yes                                                  | Yes                      | No                                                   | No                                                  |
-| **UpSet plot**                    | Yes                                                 | Yes                                                  | Yes                      | No                                                   | No                                                  |
-| **Fully Compatible with ggplot2** | Yes                                                 | No                                                   | No                       | No                                                   | Limited Geometric layers support                    |
+| **3D Heatmap**                    | ✅                                                  | ✅                                                   | ❌                       | ❌                                                   | ❌                                                  |
+| **Oncoplot**                      | ✅                                                  | ✅                                                   | ✅                       | ❌                                                   | ❌                                                  |
+| **UpSet plot**                    | ✅                                                  | ✅                                                   | ✅                       | ❌                                                   | ❌                                                  |
+| **Fully Compatible with ggplot2** | ✅                                                  | ❌                                                   | ❌                       | ❌                                                   | Limited Geometric layers support                    |
 | **Ease of Use**                   | Easy for ggplot2 users                              | Easy for for grid user                               | Easy for python user     | Easy                                                 | Easy for ggplot2 users                              |
-| **Interactive**                   | No                                                  | Yes                                                  | No                       | No                                                   | No                                                  |
+| **Interactive**                   | ❌                                                  | ✅                                                   | ❌                       | ❌                                                   | ❌                                                  |
 
 ## Acknowledgements
 I would like to express my sincere gratitude to the contributors of the