rename osem_as_sf to st_as_sf.sensebox

for consistency and better integration with sf

NAMESPACE

@@ -20,11 +20,12 @@ export(mutate_.osem_measurements)
 export(mutate_.sensebox)
 export(osem_as_measurements)
 export(osem_as_sensebox)
-export(osem_as_sf)
 export(osem_box)
 export(osem_boxes)
 export(osem_counts)
 export(osem_measurements)
 export(osem_phenomena)
+export(st_as_sf.osem_measurements)
+export(st_as_sf.sensebox)
 importFrom(graphics,plot)
 importFrom(magrittr,"%>%")

R/00utils.R

@@ -1,16 +1,3 @@
-# ==============================================================================
-#
-#' Convert a \code{sensebox} or \code{osem_measurements} dataframe to an
-#' \code{\link[sf]{st_sf}} object.
-#'
-#' @param x The object to convert
-#' @param ... maybe more objects to convert
-#' @return The object with an st_geometry column attached.
-#' @export
-osem_as_sf = function (x, ...) {
-  sf::st_as_sf(x, ..., coords = c('lon', 'lat'), crs = 4326)
-}
-
 # parses from/to params for get_measurements_ and get_boxes_
 parse_dateparams = function (from, to) {
   from = utc_date(from)

R/box_utils.R

@@ -10,7 +10,7 @@ plot.sensebox = function (x, ...) {
   }
 
   geom = x %>%
-    osem_as_sf() %>%
+    sf::st_as_sf() %>%
     sf::st_geometry()
 
   bbox = sf::st_bbox(geom)
@@ -74,6 +74,8 @@ summary.sensebox = function(object, ...) {
   invisible(object)
 }
 
+# ==============================================================================
+#
 #' Converts a foreign object to an sensebox data.frame.
 #' @param x A data.frame to attach the class to
 #' @export
@@ -92,6 +94,8 @@ mutate_.sensebox = dplyr_class_wrapper(osem_as_sensebox)
 #' @export
 mutate.sensebox = dplyr_class_wrapper(osem_as_sensebox)
 
+# ==============================================================================
+#
 #' maintains class / attributes after subsetting
 #' @noRd
 #' @export
@@ -100,3 +104,16 @@ mutate.sensebox = dplyr_class_wrapper(osem_as_sensebox)
   mostattributes(s) = attributes(x)
   s
 }
+
+# ==============================================================================
+#
+#' Convert a \code{sensebox} dataframe to an \code{\link[sf]{st_sf}} object.
+#'
+#' @param x The object to convert
+#' @param ... maybe more objects to convert
+#' @return The object with an st_geometry column attached.
+#' @export
+st_as_sf.sensebox = function (x, ...) {
+  sf:::st_as_sf.data.frame(x, ..., coords = c('lon', 'lat'), crs = 4326)
+}
+

R/measurement_utils.R

@@ -34,3 +34,15 @@ mutate.osem_measurements = dplyr_class_wrapper(osem_as_measurements)
   s
 }
 
+# ==============================================================================
+#
+#' Convert a \code{osem_measurements} dataframe to an \code{\link[sf]{st_sf}} object.
+#'
+#' @param x The object to convert
+#' @param ... maybe more objects to convert
+#' @return The object with an st_geometry column attached.
+#' @export
+st_as_sf.osem_measurements = function (x, ...) {
+  sf:::st_as_sf.data.frame(x, ..., coords = c('lon', 'lat'), crs = 4326)
+}
+

man/osem_as_sf.Rd

@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/00utils.R
-\name{osem_as_sf}
-\alias{osem_as_sf}
-\title{Convert a \code{sensebox} or \code{osem_measurements} dataframe to an
-\code{\link[sf]{st_sf}} object.}
-\usage{
-osem_as_sf(x, ...)
-}
-\arguments{
-\item{x}{The object to convert}
-
-\item{...}{maybe more objects to convert}
-}
-\value{
-The object with an st_geometry column attached.
-}
-\description{
-Convert a \code{sensebox} or \code{osem_measurements} dataframe to an
-\code{\link[sf]{st_sf}} object.
-}

man/st_as_sf.osem_measurements.Rd

@@ -0,0 +1,19 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/measurement_utils.R
+\name{st_as_sf.osem_measurements}
+\alias{st_as_sf.osem_measurements}
+\title{Convert a \code{osem_measurements} dataframe to an \code{\link[sf]{st_sf}} object.}
+\usage{
+st_as_sf.osem_measurements(x, ...)
+}
+\arguments{
+\item{x}{The object to convert}
+
+\item{...}{maybe more objects to convert}
+}
+\value{
+The object with an st_geometry column attached.
+}
+\description{
+Convert a \code{osem_measurements} dataframe to an \code{\link[sf]{st_sf}} object.
+}

man/st_as_sf.sensebox.Rd

@@ -0,0 +1,19 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/box_utils.R
+\name{st_as_sf.sensebox}
+\alias{st_as_sf.sensebox}
+\title{Convert a \code{sensebox} dataframe to an \code{\link[sf]{st_sf}} object.}
+\usage{
+st_as_sf.sensebox(x, ...)
+}
+\arguments{
+\item{x}{The object to convert}
+
+\item{...}{maybe more objects to convert}
+}
+\value{
+The object with an st_geometry column attached.
+}
+\description{
+Convert a \code{sensebox} dataframe to an \code{\link[sf]{st_sf}} object.
+}

tools/monitor/get-boxes.R

@@ -15,7 +15,7 @@ neverActive = b[is.na(b$lastMeasurement), ] %>% nrow()
 b_agg = data.frame(time = Sys.time(), boxcount = nrow(b))
 b_agg$model = b$model %>% table() %>% as.list() %>% list()
 b_agg$exposure = b$exposure %>% table() %>% as.list() %>% list()
-b_agg$geometry = b %>% osem_as_sf() %>% st_geometry() %>% list()
+b_agg$geometry = b %>% st_as_sf() %>% st_geometry() %>% list()
 b_agg$phenomena = b %>% osem_phenomena() %>% list()
 
 b_agg$active = list(

vignettes/osem-intro.Rmd

@@ -141,8 +141,7 @@ pm25 = mutate(pm25, invalid = sensorId %in% bad_sensors)
 Then plot the measuring locations, flagging the outliers:
 
 ```{r}
-pm25_sf = osem_as_sf(pm25)
-st_geometry(pm25_sf) %>% plot(col = factor(pm25$invalid), axes = T)
+st_as_sf(pm25) %>% st_geometry() %>% plot(col = factor(pm25$invalid), axes = T)
 ```
 
 Removing these sensors yields a nicer time series plot: