From 5be79caa7a64f0fa8231a1a38f2ef99f2d8bf949 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mikl=C3=B3s=20Tusz?= <mdtusz@gmail.com>
Date: Thu, 3 Dec 2015 17:43:28 -0500
Subject: [PATCH] Fix bug where axes (but not curves) are deleted when
 Plotly.deleteTraces is called

---
 src/plot_api/plot_api.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/plot_api/plot_api.js b/src/plot_api/plot_api.js
index 4c24b172103..735a3608b7d 100644
--- a/src/plot_api/plot_api.js
+++ b/src/plot_api/plot_api.js
@@ -1498,8 +1498,13 @@ Plotly.deleteTraces = function deleteTraces (gd, indices) {
     // we want descending here so that splicing later doesn't affect indexing
     indices.sort().reverse();
     for (i = 0; i < indices.length; i += 1) {
-        deletedTrace = gd.data.splice(indices[i], 1)[0];
-        traces.push(deletedTrace);
+        if (gd.data.length > 1){
+            deletedTrace = gd.data.splice(indices[i], 1)[0];
+            traces.push(deletedTrace);
+        }else {
+            traces.push(gd.data[0]);
+            gd.data = [{ type: gd._fullData.type }];
+        }
     }
 
     Plotly.redraw(gd);