function chart_id = find_chart_id(machine_id,block_name)possible_id = sf('find','all','chart.machine',machine_id,      'chart.name',block_name);% movedchart_id = [];for l = 1:length(possible_id)  name = sf('get',possible_id(l),'.name');  if strcmp(name,block_name)    chart_id = possible_id(l);    break;  endendreturn% ----------------------------------------------------------------------------