updated Apexcharts to 3.21.0 + treemap example

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: apexcharter
-Version: 0.1.6
+Version: 0.1.6.900
 Title: Create Interactive Chart with the JavaScript 'ApexCharts' Library
 Description: Provides an 'htmlwidgets' interface to 'apexcharts.js'. 
   'Apexcharts' is a modern JavaScript charting library to build interactive charts and visualizations with simple API.

NEWS.md

@@ -1,3 +1,11 @@
+apexcharter 0.1.7
+==================
+
+* Updated ApexCharts.js to 3.21.0
+* New chart type: treemap, see vignette for example.
+
+
+
 apexcharter 0.1.6
 ==================
 

R/apex.R

@@ -52,6 +52,7 @@ apex <- function(data, mapping, type = "column", ...,
       "radar", 
       "scatter", "bubble", 
       "heatmap",
+      "treemap",
       "timeline",
       "candlestick"
     )

inst/htmlwidgets/apexcharter.yaml

@@ -1,7 +1,7 @@
 dependencies:
   - name: apexcharts
-    version: 3.20.1
-    src: htmlwidgets/lib/apexcharts-3.20
+    version: 3.21.0
+    src: htmlwidgets/lib/apexcharts-3.21
     script: apexcharts.min.js
   - name: apexcharter-css
     version: 0.1.0

vignettes/apexcharter.Rmd

@@ -193,7 +193,7 @@ apex(data = new_mtcars, type = "radar", mapping = aes(x = model, y = value, grou
 
 ## Heatmap
 
-Create heatmap with : 
+Create a heatmap with : 
 
 ```{r heatmap}
 txhousing2 <- txhousing %>% 
@@ -210,6 +210,19 @@ apex(
 ```
 
 
+## Treemap
+
+Create a treemap with:
+
+```{r treemap}
+data("mpg", package = "ggplot2")
+n_manufac <- dplyr::count(mpg, manufacturer)
+
+
+apex(n_manufac, aes(x = manufacturer, y = n), "treemap")
+```
+
+
 ## Candlestick
 
 Create a candlestick chart with: