From c80d98e3c0d91733669cacfb16b83eff0cbbd1c6 Mon Sep 17 00:00:00 2001
From: alexanderbates <alexander.shakeel.bates@gmail.com>
Date: Fri, 9 Aug 2024 14:45:51 -0400
Subject: [PATCH] Update ggplot2.R

---
 R/ggplot2.R | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/R/ggplot2.R b/R/ggplot2.R
index 3e94976..df2b167 100644
--- a/R/ggplot2.R
+++ b/R/ggplot2.R
@@ -801,6 +801,10 @@ ggneuron <- function(x,
 }
 
 prune_vertices.synapticneuron <- function (x, verticestoprune, invert = FALSE, ...){
+  if(length(verticestoprune)==nrow(x$d)){
+    warning('no points left after pruning')
+    return(NULL)
+  }
   soma <- catmaid::somaid(x)
   if(!is.null(soma)&&!is.na(soma)){
     x$d[catmaid::somaindex(x),"Label"] <- 1