update landfalls datatable

dashboard.Rmd

@@ -478,6 +478,7 @@ storm_overview_reactive <- reactiveValues(
   lf_type = NULL,
   lf_id = NULL,
   full_lf_id = NULL,
+  use_normalized_costs = FALSE
 )
 
 ```
@@ -562,7 +563,7 @@ storm_normalized_landfall <- reactive({
   return(result)
 })
 
-storm_cost_index_ts <- reactive({
+storm_cost_index_base_index_ts <- reactive({
   req(storm_normalized_landfall())
   
   cost_index <- storm_normalized_landfall() %>% 
@@ -582,6 +583,26 @@ storm_cost_index_ts <- reactive({
   return(result)
 })
 
+storm_cost_index_normalized_costs_ts <- reactive({
+  req(storm_normalized_landfall())
+  
+  cost_index <- storm_normalized_landfall() %>% 
+    select(
+      normalization_year, mmh, mmp
+    ) %>% 
+    mutate(normalization_year = as.Date(paste0(normalization_year, "-01-01")))
+  
+  cost_index_ts <- cost_index %>% 
+    select(-normalization_year) %>% 
+    xts(order.by = cost_index$normalization_year)
+  
+  cat(str(cost_index_ts))
+  
+  result <- cost_index_ts
+  
+  return(result)
+})
+  
 observe({
   req(storm_unique_landfalls())
 
@@ -601,13 +622,25 @@ observe({
   )
 })
 
+observeEvent(input$storm_overview_select_base, {
+  # TODO: add button to select normalized costs
+})
+
 output$costIndex <- renderDygraph({
-  req(storm_cost_index_ts())
+  req(storm_normalized_landfall())
+  
+  if(storm_overview_reactive$use_normalized_costs == F) {
+    dygraph(storm_cost_index_base_index_ts(), main = paste(storm_selection$storm_name, storm_selection$storm_year, "Cost Index")) %>% 
+      dySeries("mmh_index", label = "MMH Index") %>% 
+      dySeries("mmp_index", label = "MMP Index") %>% 
+      dyRangeSelector(height = 30)
+  }else{
+    dygraph(storm_cost_index_normalized_costs_ts(), main = paste(storm_selection$storm_name, storm_selection$storm_year, "Cost Index")) %>% 
+      dySeries("mmh", label = "MMH") %>% 
+      dySeries("mmp", label = "MMP") %>% 
+      dyRangeSelector(height = 30)
+  }
   
-  dygraph(storm_cost_index_ts(), main = paste(storm_selection$storm_name, storm_selection$storm_year, "Cost Index")) %>% 
-    dySeries("mmh_index", label = "MMH") %>% 
-    dySeries("mmp_index", label = "MMP") %>% 
-    dyRangeSelector(height = 30)
 })
 
 fillCol(
@@ -617,7 +650,8 @@ fillCol(
            selectInput("storm_overview_cost_index_lf", "Landfall Select", choices = NULL)
     ),
     column(4,
-           #checkboxInput("mmhSelect", "Display MMH", value = T)
+           # TODO: add button to select normalized costs
+           #checkboxInput("storm_overview_select_base", "Include Normalized Losses", value = F)
     ),
     column(4,
            #checkboxInput("mmpSelect", "Display MMP", value = T)
@@ -632,6 +666,8 @@ Col {data-width=500}
 
 ### Fatalities {data-height=200}
 ```{r}
+# TODO: fatalities dashboard
+
 fluidRow(
   column(6,
          HTML('
@@ -647,31 +683,38 @@ fluidRow(
 
 ### Landfalls {data-height=300 .no-padding}
 ```{r}
-#selectLandfalls <- hurdat.best_track %>% 
+storm_landfalls <- reactive({
-#  filter(
-#    storm_name == storm_selection$storm_name &
-#    storm_year == storm_selection$storm_year &
-#    record_identifier == "L"
-#  ) 
-
-landfallsdata <- reactive({
   req(storm_selection$is_selected)
   
-  df <- selected.best_track() %>% 
+  result <- hurdat.best_track %>% 
-    filter(record_identifier == "L") %>%
+    filter(
+      storm_basin == storm_selection$storm_basin,
+      storm_year == storm_selection$storm_year,
+      storm_name == storm_selection$storm_name,
+      record_identifier == "L"
+    ) %>% 
+    mutate(
+      lon = sql("ST_X(ST_Transform(location::geometry, 4326))"),
+      lat = sql("ST_Y(ST_Transform(location::geometry, 4326))")
+    ) %>% 
     select(
       Date = datetime,
-      Latitude = lat,
       Longitude = lon,
+      Latitude = lat,
+      RMW = rmw,
       Pressure = pressure,
-      Windspeed = windspeed,
+      Windspeed = windspeed
-      RMW = rmw
+    ) %>% 
-    )
+    collect()
+  
+  cat(str(result))
+  
+  return(result)
 })
 
-output$landfalls <- renderDT({
+output$landfalls_table <- renderDT({
   datatable(
-    landfallsdata(),
+    storm_landfalls(),
     rownames = F,
     options = list(
       order = list(0, 'asc'),
@@ -685,7 +728,7 @@ output$landfalls <- renderDT({
     formatDate(columns = "Date", method = "toUTCString")
 })
 
-DTOutput("landfalls")
+DTOutput("landfalls_table")
 
 ```