MPAndroidChart market右边显示不全问题

//lineChart.setMarkerView(new CustomChartMarkerView(activity, R.layout.line_chart_maker));//add marker
CustomChartMarkerView myMarkView = new CustomChartMarkerView(activity,R.layout.line_chart_maker);
myMarkView.setChartView(lineChart);
lineChart.setMarker(myMarkView);