Update app.R

app.R

@@ -676,10 +676,11 @@ server <- function(input, output, session) {
 
 make_color_ramp <- function(values, low, high, flip = FALSE,
                              colors = c("#E1463E","#CDCD00","#00840D")) {
-  ramp <- colorRamp(if (flip) rev(colors) else colors)
+  ramp_colors <- if (flip) rev(colors) else colors
+  ramp <- colorRamp(ramp_colors)
   sapply(values, function(v) {
     if (is.na(v)) return("#ffffff")
-    norm <- pmax(0, pmin(1, (v - low) / (high - low)))
+    norm     <- pmax(0, pmin(1, (v - low) / (high - low)))
     rgb_vals <- ramp(norm)
     rgb(rgb_vals[1], rgb_vals[2], rgb_vals[3], maxColorValue = 255)
   })