touch up chart

1 files changed, 6 insertions, 4 deletions

diff --git a/client/chart/countriesByYear.chart.js b/client/chart/countriesByYear.chart.js
index 2284f774..78ab4434 100644
--- a/client/chart/countriesByYear.chart.js
+++ b/client/chart/countriesByYear.chart.js
@@ -68,11 +68,13 @@ class CountriesByYearChart extends Component {
           )
         )
 
-    citationCountsByYear.push(
-      [otherCountriesLabel].concat(
-        yearList.map(year => otherCountries.reduce((a,b) => (a + years[year][b]), 0))
+    if (otherCountries.length) {
+      citationCountsByYear.push(
+        [otherCountriesLabel].concat(
+          yearList.map(year => otherCountries.reduce((a,b) => (a + years[year][b]), 0))
+        )
       )
-    )
+    }
 
     let maxCitationsInAYear = 0
     let currentSum = 0