diff --git a/src/fr/devinsy/statoolinfos/htmlize/charts/BarChartView.java b/src/fr/devinsy/statoolinfos/htmlize/charts/BarChartView.java
index 6505145..5fe83a5 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/charts/BarChartView.java
+++ b/src/fr/devinsy/statoolinfos/htmlize/charts/BarChartView.java
@@ -101,21 +101,26 @@ public class BarChartView
             lines.append("        {\n");
             lines.append("            xAxes:\n");
             lines.append("            [{\n");
-            lines.append("                    ticks: \n");
-            lines.append("                    {\n");
-            lines.append("                        beginAtZero: true\n");
-            lines.append("                    },\n");
-            lines.append("                    stacked: ").append(chart.isStacked()).appendln(",");
+            lines.append("                ticks:\n");
+            lines.append("                {\n");
+            lines.append("                    beginAtZero: true\n");
+            lines.append("                },\n");
+            lines.append("                stacked: ").append(chart.isStacked()).appendln(",");
             lines.append("            }],\n");
             lines.append("            yAxes:\n");
             lines.append("            [{\n");
-            lines.append("                    ticks: \n");
+            lines.append("                ticks:\n");
+            lines.append("                {\n");
+            lines.append("                    beginAtZero: true,\n");
+            lines.append("                    suggestedMax: 10,\n");
+            lines.append("                    precision: 0,\n");
+            lines.append("                    callback: function(value, index, values)");
             lines.append("                    {\n");
-            lines.append("                        beginAtZero: true,\n");
-            lines.append("                        suggestedMax: 10,\n");
-            lines.append("                        precision: 0\n");
-            lines.append("                    },\n");
-            lines.append("                    stacked: ").append(chart.isStacked()).appendln(",");
+            lines.append(
+                    "                       if (value > 1000000000) return value/1000000000 + 'G'; else if (value > 1000000) return value/1000000 + 'M'; else if (value > 1000) return value/1000 + 'k';else return value;\n");
+            lines.append("                    }\n");
+            lines.append("                },\n");
+            lines.append("                stacked: ").append(chart.isStacked()).appendln(",");
             lines.append("            }]\n");
             lines.append("        },\n");
             lines.append("        animation:\n");