if(mw_data->window_width){
time_span = LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->Time_Span ;
time_win = tab->time_window;
if(mw_data->window_width){
time_span = LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context)->Time_Span ;
time_win = tab->time_window;