From d5d58dd966d551c2ab8db810e1f060280d410c96 Mon Sep 17 00:00:00 2001
From: Klaus Eckelt <Klaus.Eckelt@jku.at>
Date: Thu, 7 Mar 2019 10:01:17 +0100
Subject: [PATCH] Fix bug in attribute Chi2 Test if one attribute has only one
 category Caleydo/tdp_bi_bioinfodb#956

---
 src/Measures.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Measures.ts b/src/Measures.ts
index 90cb530..48d57de 100644
--- a/src/Measures.ts
+++ b/src/Measures.ts
@@ -183,7 +183,7 @@ export class ChiSquareIndependenceTest extends ChiSquareTest {
     let score = 0;
     let pValue = -1;
 
-    if (rows <= 1 && columns <= 1) {
+    if (rows <= 1 || columns <= 1) {
       return measureResultObj(score, pValue);
     }