diff --git a/web/application.js b/web/application.js
index b8ab69b6..478debd1 100644
--- a/web/application.js
+++ b/web/application.js
@@ -9,6 +9,7 @@ var po = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     legend: { position: 'none' },
     vAxis: {
@@ -28,6 +29,7 @@ var eo = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     legend: { position: 'none' },
     vAxis: {
@@ -46,6 +48,7 @@ var mo = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     legend: { position: 'none' },
     vAxis: {
@@ -64,6 +67,7 @@ var vo = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     vAxis: {
         minValue: 200,
@@ -87,6 +91,7 @@ var ao = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     vAxis: {
         minValue: 0,
@@ -108,9 +113,14 @@ var ip;
 var ia;
 var io = {
     legend: 'none',
+    backgroundColor: { 
+        fill:'transparent',
+        stroke: 'transparent'
+    },
     pieHole: 0.6,
     pieSliceText: 'none',
     pieStartAngle: 216,
+    pieSliceBorderColor: 'transparent',
     slices: {
         0: { color: 'green' },
         1: { color: '#eee' },
@@ -123,7 +133,8 @@ var io = {
         left: 0,
         top: 0,
         width: '100%',
-        height: '100%'
+        height: '100%',
+        backgroundColor: 'transparent'
     }
 };
 
@@ -132,9 +143,14 @@ var xp;
 var xa;
 var xo = {
     legend: 'none',
+    backgroundColor: { 
+        fill:'transparent',
+        stroke: 'transparent'
+    },
     pieHole: 0.6,
     pieSliceText: 'none',
     pieStartAngle: 216,
+    pieSliceBorderColor: 'transparent',
     slices: {
         0: { color: 'green' },
         1: { color: '#eee' },
@@ -147,7 +163,8 @@ var xo = {
         left: 0,
         top: 0,
         width: '100%',
-        height: '100%'
+        height: '100%',
+        backgroundColor: 'transparent'
     }
 };
 
@@ -160,6 +177,7 @@ var to = {
     titleTextStyle: {
         fontSize: 14
     },
+    backgroundColor: { fill:'transparent' },
     bar: { groupWidth: '90%' },
     legend: { position: 'none' },
     vAxis: {