diff --git a/.Rhistory b/.Rhistory
index 9b55ce6..93ab586 100644
--- a/.Rhistory
+++ b/.Rhistory
@@ -448,3 +448,4 @@ check()
 use_readme_rmd()
 renv::status()
 ?renv::status()
+library
diff --git a/.gitignore b/.gitignore
index 3bde252..e7f437e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .Rproj.user
 renv.lock
+renv/
diff --git a/R/core.R b/R/core.R
index 733bc09..5259cc3 100644
--- a/R/core.R
+++ b/R/core.R
@@ -55,7 +55,7 @@ dataset_path <- function(overture_type) {
 #'
 #' @param overture_type Character. Required. The type of feature to select. Examples include 'building', 'place', etc.
 #'                      To learn more, run \code{get_all_overture_types()}.
-#' @param bbox Numeric vector. Optional. A bounding box specified as c(xmin, ymin, xmax, ymax).
+#' @param bbox_ Numeric vector. Optional. A bounding box specified as c(xmin, ymin, xmax, ymax).
 #'             It is recommended to use a bounding box to limit the dataset size and processing time.
 #'             Without a bounding box, processing the entire dataset (e.g., buildings over 2 billion) can be time-consuming.
 #'
@@ -66,25 +66,25 @@ dataset_path <- function(overture_type) {
 #' \dontrun{
 #' # Example usage with a bounding box
 #' sf_bbox <- c(-122.5, 37.7, -122.3, 37.8)
-#' result <- record_batch_reader(overture_type = 'place', bbox = sf_bbox)
+#' result <- record_batch_reader(overture_type = 'place', bbox_ = sf_bbox)
 #' print(result)
 #' }
 #'
 #' @importFrom arrow open_dataset
 #' @importFrom sf st_as_sf
 #' @importFrom dplyr %>% filter collect
-record_batch_reader <- function(overture_type, bbox = NULL){
+record_batch_reader <- function(overture_type, bbox_ = NULL){
 
   # Open the dataset based on the overture_type
   dataset <- open_dataset(dataset_path(overture_type))
 
   # based on kyle walker code - https://walker-data.com/posts/overture-buildings/
-  if(!is.null(bbox)){
-    filtered_df <- open_dataset(dataset_path(overture_type)) %>%
-      filter(bbox$xmin > bbox[1],
-             bbox$ymin > bbox[2],
-             bbox$xmax < bbox[3],
-             bbox$ymax < bbox[4]) %>%
+  if(!is.null(bbox_)){
+    filtered_df <- dataset %>%
+      filter(bbox$xmin > bbox_[1],
+             bbox$ymin > bbox_[2],
+             bbox$xmax < bbox_[3],
+             bbox$ymax < bbox_[4]) %>%
       collect() %>%
       st_as_sf(crs = 4326)
   } else {
@@ -98,5 +98,5 @@ record_batch_reader <- function(overture_type, bbox = NULL){
 
 # Example usage (uncomment to test)
 # sf_bbox <- c(-122.5, 37.7, -122.3, 37.8)
-# result <- record_batch_reader(overture_type = 'place', bbox = sf_bbox)
+# result <- record_batch_reader(overture_type = 'place', bbox_ = sf_bbox)
 # print(result)
diff --git a/README.Rmd b/README.Rmd
index 10f2275..de14849 100644
--- a/README.Rmd
+++ b/README.Rmd
@@ -47,6 +47,15 @@ You'll still need to render `README.Rmd` regularly, to keep `README.md` up-to-da
 
 In that case, don't forget to commit and push the resulting figure files, so they display on GitHub and CRAN.
 
+## Try it out
+
+Example lisbon building
+```{r }
+library(overturemapsr)
+
+
+```
+
 ## Functions
 
 - `get_all_overture_types`:  This function returns all available OvertureMaps theme types. 
diff --git a/man/record_batch_reader.Rd b/man/record_batch_reader.Rd
index adf4bb2..96d05e0 100644
--- a/man/record_batch_reader.Rd
+++ b/man/record_batch_reader.Rd
@@ -4,13 +4,13 @@
 \alias{record_batch_reader}
 \title{record_batch_reader}
 \usage{
-record_batch_reader(overture_type, bbox = NULL)
+record_batch_reader(overture_type, bbox_ = NULL)
 }
 \arguments{
 \item{overture_type}{Character. Required. The type of feature to select. Examples include 'building', 'place', etc.
 To learn more, run \code{get_all_overture_types()}.}
 
-\item{bbox}{Numeric vector. Optional. A bounding box specified as c(xmin, ymin, xmax, ymax).
+\item{bbox_}{Numeric vector. Optional. A bounding box specified as c(xmin, ymin, xmax, ymax).
 It is recommended to use a bounding box to limit the dataset size and processing time.
 Without a bounding box, processing the entire dataset (e.g., buildings over 2 billion) can be time-consuming.}
 }
@@ -25,7 +25,7 @@ optionally within a bounding box, and converts it to an \code{sf} object.
 \dontrun{
 # Example usage with a bounding box
 sf_bbox <- c(-122.5, 37.7, -122.3, 37.8)
-result <- record_batch_reader(overture_type = 'place', bbox = sf_bbox)
+result <- record_batch_reader(overture_type = 'place', bbox_ = sf_bbox)
 print(result)
 }