public void setLineStyle(@LineStyle int lineStyle) {
        this.mLineStyle = lineStyle;
        this.mStartLineStyle = lineStyle;
        this.mEndLineStyle = lineStyle;
        initLinePaint();
    }
Sets line style for both start and end lines
@param lineStyle the line style i.e normal or dashed
timelineview/src/main/java/com/github/vipulasri/timelineview/TimelineView.java