From ace19e1d0fbf74bec64127a86025be62e4cb52e4 Mon Sep 17 00:00:00 2001
From: Jeremy Cunningham <jpcunningh@gmail.com>
Date: Thu, 10 Sep 2020 13:58:15 -0500
Subject: [PATCH] fix brushing recursion

---
 lib/client/index.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/client/index.js b/lib/client/index.js
index ce8efa92f38..c329c5cec0b 100644
--- a/lib/client/index.js
+++ b/lib/client/index.js
@@ -15,6 +15,8 @@ var levels = require('../levels');
 var times = require('../times');
 var receiveDData = require('./receiveddata');
 
+var brushing = false;
+
 var client = {};
 
 $('#loadingMessageText').html('Connecting to server');
@@ -421,6 +423,12 @@ client.load = function load (serverSettings, callback) {
       return;
     }
 
+    if (brushing) {
+      return;
+    }
+
+    brushing = true;
+
     // default to most recent focus period
     var brushExtent = client.dataExtent();
     brushExtent[0] = new Date(brushExtent[1].getTime() - client.focusRangeMS);
@@ -605,6 +613,8 @@ client.load = function load (serverSettings, callback) {
     var top = (client.bottomOfPills() + 5);
     $('#chartContainer').css({ top: top + 'px', height: $(window).height() - top - 10 });
     container.removeClass('loading');
+
+    brushing = false;
   }
 
   function sgvToColor (sgv) {