//**********************************************************************************************************************
PCACommand::PCACommand(){
try {
- abort = true;
- //initialize outputTypes
+ abort = true; calledHelp = true;
vector<string> tempOutNames;
outputTypes["pca"] = tempOutNames;
outputTypes["loadings"] = tempOutNames;
PCACommand::PCACommand(string option) {
try {
- abort = false;
+ abort = false; calledHelp = false;
globaldata = GlobalData::getInstance();
//allow user to run help
- if(option == "help") { help(); abort = true; }
+ if(option == "help") { help(); abort = true; calledHelp = true; }
else {
//valid paramters for this command
try {
m->mothurOut("The pca command can only be run after a successful read.otu command of a shared or relabund file."); m->mothurOutEndLine();
m->mothurOut("The pca command parameters are label, groups and metric. No parameters are required."); m->mothurOutEndLine();
- m->mothurOut("The label parameter is used to analyze specific labels in your input. Default is the first label in your shared or relabund file. Multpile labels may be separated by dashes.\n");
+ m->mothurOut("The label parameter is used to analyze specific labels in your input. Default is the first label in your shared or relabund file. Multiple labels may be separated by dashes.\n");
m->mothurOut("The groups parameter allows you to specify which groups you would like analyzed. Groupnames are separated by dashes.\n");
m->mothurOut("The metric parameter allows indicate you if would like the pearson correlation coefficient calculated. Default=True"); m->mothurOutEndLine();
m->mothurOut("Example pca(groups=yourGroups).\n");
int PCACommand::execute(){
try {
- if (abort == true) { return 0; }
+ if (abort == true) { if (calledHelp) { return 0; } return 2; }
cout.setf(ios::fixed, ios::floatfield);
cout.setf(ios::showpoint);