fix vignettes

Author: rafapereirabr

r-package/vignettes/access_inequality.Rmd

@@ -98,7 +98,7 @@ if (!is.null(df)) {
 }
 ```
 This means that the 10% wealthiest population could access by public transport 
-on average `r if (!is.null(df)) {round(palma_ratio,1)}` times more job opportunites than the 40% 
+on average 2.6 times more job opportunites than the 40% 
 poorest people in less than 60 min.
 
 

r-package/vignettes/aopdata.Rmd

@@ -4,7 +4,7 @@ date: "`r Sys.Date()`"
 output: rmarkdown::html_vignette
 urlcolor: blue
 vignette: >
-  %\VignetteIndexEntry{Introduction to `aopdata`}
+  %\VignetteIndexEntry{Introduction to aopdata}
   %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
 ---

r-package/vignettes/landuse_maps.Rmd

@@ -22,7 +22,7 @@ Here are a few quick examples to illustrate how you can use the {aopdata} packag
 to map the spatial distribution of activities and urban services in Brazilian cities.
 
 
-```{r, message = FALSE, warning=FALSE}
+```{r, message = FALSE, warning=FALSE, eval=TRUE}
 # load libraries
 library(aopdata)
 library(data.table)
@@ -32,7 +32,7 @@ library(scales)
 ```
 
 ## Download land use data
-```{r, message = FALSE}
+```{r, message = FALSE, eval=TRUE}
 df <- aopdata::read_landuse(
   city = 'Fortaleza',
   year = 2019,