From 267a279359c7bf66c9159be405a55c418590e088 Mon Sep 17 00:00:00 2001
From: Rob Wiederstein <khuon68@gmail.com>
Date: Mon, 9 Mar 2026 17:25:45 -0400
Subject: [PATCH] Remove crosstalk from listings and sales tabs

---
 app.R | 31 ++++++++++---------------------
 1 file changed, 10 insertions(+), 21 deletions(-)

diff --git a/app.R b/app.R
index d385f1a..6c7e85d 100644
--- a/app.R
+++ b/app.R
@@ -6,7 +6,6 @@ library(sf)
 library(dplyr)
 library(leafpop)
 library(DT)
-library(crosstalk)
 
 # load data ----
 owners   <- readRDS("./data/owners.rds")
@@ -16,14 +15,12 @@ listings <- readRDS("./data/listings.rds") |>
     price_fmt  = scales::dollar(price),
     ppsf_fmt   = scales::dollar(price_per_sqft)
   )
-shared_listings <- SharedData$new(listings, key = ~address)
 sales <- readRDS("./data/sales.rds") |>
   arrange(desc(listed_date)) |>
   mutate(
     price_fmt = scales::dollar(price),
     ppsf_fmt  = scales::dollar(price_per_sqft)
   )
-shared_sales <- SharedData$new(sales, key = ~address)
 last_sale_date <- format(attr(owners, "last_sale_date"), "%Y-%m-%d")
 sbdvn <- sf::st_read("./data/plats/plats.shp")
 beaches <- readRDS("./data/beaches.rds")
@@ -491,7 +488,7 @@ server <- function(input, output) {
 
 # listings map ----
   output$listings_map <- renderLeaflet({
-    leaflet(shared_listings) |>
+    leaflet(listings) |>
       addProviderTiles("CartoDB.Voyager") |>
       addPolygons(
         data        = sbdvn,
@@ -515,26 +512,22 @@ server <- function(input, output) {
   })
 
 # listings table ----
-  output$listings_table <- renderDT(server = FALSE, {
+  output$listings_table <- renderDT({
     datatable(
-      shared_listings,
-      colnames  = c("Listed", "Address", "Sq Ft", "Price (raw)", "$/Sq Ft (raw)",
-                    "Lat", "Lng", "Price", "$/Sq Ft"),
+      listings |> select(listed_date, address, sqft, price_fmt, ppsf_fmt),
+      colnames  = c("Listed", "Address", "Sq Ft", "Price", "$/Sq Ft"),
       rownames  = FALSE,
       options   = list(
         pageLength = 25,
         searching  = FALSE,
-        dom        = 't',
-        columnDefs = list(
-          list(visible = FALSE, targets = c(3, 4, 5, 6))
-        )
+        dom        = 't'
       )
     )
   })
 
 # sales map ----
   output$sales_map <- renderLeaflet({
-    leaflet(shared_sales) |>
+    leaflet(sales) |>
       addProviderTiles("CartoDB.Voyager") |>
       addPolygons(
         data        = sbdvn,
@@ -559,19 +552,15 @@ server <- function(input, output) {
   })
 
 # sales table ----
-  output$sales_table <- renderDT(server = FALSE, {
+  output$sales_table <- renderDT({
     datatable(
-      shared_sales,
-      colnames  = c("Date", "Address", "Sq Ft", "Price (raw)", "$/Sq Ft (raw)",
-                    "Lat", "Lng", "Price", "$/Sq Ft"),
+      sales |> select(listed_date, address, sqft, price_fmt, ppsf_fmt),
+      colnames  = c("Date", "Address", "Sq Ft", "Price", "$/Sq Ft"),
       rownames  = FALSE,
       options   = list(
         pageLength = 10,
         searching  = FALSE,
-        dom        = 't',
-        columnDefs = list(
-          list(visible = FALSE, targets = c(3, 4, 5, 6))
-        )
+        dom        = 't'
       )
     )
   })