1 files changed, 7 insertions, 5 deletions
diff --git a/client/chart/countriesByYear.chart.js b/client/chart/countriesByYear.chart.js
index 2284f774..df7a4530 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
@@ -158,7 +160,7 @@ class CountriesByYearChart extends Component {
             }
           }}
         />
-        <div className='caption'>{paper.name}{' dataset citations by country per year'}</div>
+        <div className='caption'>{paper.name}{' dataset citations per country per year. We verified ' + citations.length + ' papers that used the dataset.'}</div>
       </div>
     )
   }