Update chart.js

chart.js

@@ -172,12 +172,13 @@ for(let i = 0; i < 4; i++){
             top: '6%',
             left: '12%',
             right: '43%',
+            bottom: '11%',
             borderColor: 'transparent',
             backgroundColor: '#eff1f7'
         },
         legend: {
             right: 55,
-            bottom: '11%',
+            bottom: '10.5%',
             orient: 'vertical',
             icon: 'diamond',
             itemWidth: 14,