public int getDisplayFrom() {
		if (axisY.getPosition() == IAxis.AXIS_Y_POSITION_LEFT) {
			return 0;
		}else{
			return stickData.size() - maxSticksNum;
		}
	}
@param stickSpacing the stickSpacing to set
src/src/cn/limc/androidcharts/view/StickChart.java