diff --git a/src/SparklinesLine.js b/src/SparklinesLine.js
index 42f6d7a..4c16a56 100644
--- a/src/SparklinesLine.js
+++ b/src/SparklinesLine.js
@@ -43,7 +43,7 @@ export default class SparklinesLine extends React.Component {
       pointerEvents: 'auto',
     };
 
-    const tooltips = points.map((p, i) => {
+    const tooltips = points.map((p, i) => {      
       return (
         <circle
           key={i}
diff --git a/src/SparklinesNormalBand.js b/src/SparklinesNormalBand.js
index c443fd0..571653f 100644
--- a/src/SparklinesNormalBand.js
+++ b/src/SparklinesNormalBand.js
@@ -23,7 +23,7 @@ export default class SparklinesNormalBand extends React.Component {
 
         return (
             <rect x={points[0].x} y={dataMean - dataStdev + margin}
-                width={points[points.length - 1].x - points[0].x} height={stdev * 2}
+                width={points[points.length - 1].x - points[0].x} height={dataStdev * 2}
                 style={style} />
         )
     }
diff --git a/src/dataProcessing/index.js b/src/dataProcessing/index.js
index ba78d2c..abd3ec6 100644
--- a/src/dataProcessing/index.js
+++ b/src/dataProcessing/index.js
@@ -1,5 +1,5 @@
 export min from './min';
-export max from './min';
+export max from './max';
 export mean from './mean';
 export avg from './mean';
 export midRange from './midRange';