public static LinkedHashMap<String,Long> getSequenceData(List<BackupLog> models){
Collections.sort(models, new Comparator(){
@Override
public int compare(Object o1, Object o2) {
BackupLog p1=(BackupLog)o1;
BackupLog p2=(BackupLog)o2;
return (int) (p1.getStartTime().getTime()-p2.getStartTime().getTime());
}
});
LinkedHashMap<String,Long> data=new LinkedHashMap<>();
if(models.size()<1){