Add extra check for available channels in LfpViewer

jsiegle · jsiegle · commit 98a3aa29b05e · 2023-02-03T09:03:58.000-08:00
diff --git a/Plugins/LfpDisplayNode/LfpDisplay.cpp b/Plugins/LfpDisplayNode/LfpDisplay.cpp
@@ -222,6 +222,9 @@ void LfpDisplay::setNumChannels(int newChannelCount)
 void LfpDisplay::setColors()
 {
 
+    if (drawableChannels.size() == 0)
+        return;
+
     if (!getSingleChannelState())
     {
         for (int i = 0; i < drawableChannels.size(); i++)

Original file line number	Diff line number	Diff line change
`@@ -222,6 +222,9 @@ void LfpDisplay::setNumChannels(int newChannelCount)`
`222`	`222`	`void LfpDisplay::setColors()`
`223`	`223`	`{`
`224`	`224`
	`225`	`+ if (drawableChannels.size() == 0)`
	`226`	`+ return;`
	`227`	`+`
`225`	`228`	`if (!getSingleChannelState())`
`226`	`229`	`{`
`227`	`230`	`for (int i = 0; i < drawableChannels.size(); i++)`