diff --git a/MPChartExample/src/com/xxmassdeveloper/mpchartexample/MyChart3Activity.java b/MPChartExample/src/com/xxmassdeveloper/mpchartexample/MyChart3Activity.java
index dcdd914..ffb622a 100644
--- a/MPChartExample/src/com/xxmassdeveloper/mpchartexample/MyChart3Activity.java
+++ b/MPChartExample/src/com/xxmassdeveloper/mpchartexample/MyChart3Activity.java
@@ -94,7 +94,7 @@
 
         YAxis rightAxis = mChart.getAxisRight();
         rightAxis.setDrawGridLines(false);
-        rightAxis.setAxisMinimum(0f);
+//        rightAxis.setAxisMinimum(-40f);
         rightAxis.setTextColor(Color.RED);
 //        rightAxis.setAxisMaximum(100);
         rightAxis.setDrawZeroLine(false);
@@ -152,10 +152,10 @@
         set.setLineWidth(0.5f);
         set.setCircleColor(Color.GRAY);
         set.setCircleRadius(0.8f);
-        set.setDrawCircles(true);
+        set.setDrawCircles(false);
         set.setFillColor(Color.LTGRAY);
         set.setDrawFilled(true);
-        set.setMode(LineDataSet.Mode.CUBIC_BEZIER);
+        set.setMode(LineDataSet.Mode.LINEAR);
         set.setDrawValues(false);
         set.setValueTextSize(10f);
         set.setValueTextColor(Color.rgb(240, 238, 70));