public Parameters GetParameters(IMatrixData mdata, ref string errorString)
{
Parameters[] subParams = new Parameters[mdata.CategoryColumnCount];
for (int i = 0; i < mdata.CategoryColumnCount; i++)
{
string[] values = mdata.GetCategoryColumnValuesAt(i);
int[] sel = values.Length == 1 ? new[] { 0 } : new int[0];
subParams[i] =
new Parameters(new Parameter[] {
new MultiChoiceParam("Values", sel)
{
Values = values,
Help = "The value that should be present to discard/keep the corresponding row."
}
});
}
return
(new Parameters(new SingleChoiceWithSubParams("Column")
{
Values = mdata.CategoryColumnNames,
SubParams = subParams,
Help = "The categorical column that the filtering should be based on.",
ParamNameWidth = 50,
TotalWidth = 731
}, new SingleChoiceParam("Mode")
{
Values = new[] { "Remove matching rows", "Keep matching rows" },
Help =
"If 'Remove matching rows' is selected, rows having the values specified above will be removed while " +
"all other rows will be kept. If 'Keep matching rows' is selected, the opposite will happen."
}, PerseusPluginUtils.CreateFilterModeParamNew(true)));
}
public Parameters GetParameters(IMatrixData mdata, ref string errorString)
{
Parameters[] subParams = new Parameters[mdata.CategoryColumnCount];
for (int i = 0; i < mdata.CategoryColumnCount; i++){
string[] values = mdata.GetCategoryColumnValuesAt(i);
int[] sel = values.Length == 1 ? new[]{0} : new int[0];
subParams[i] =
new Parameters(new Parameter[]{
new MultiChoiceParam("Values", sel){
Values = values,
Help = "The value that should be present to discard/keep the corresponding row."
}
});
}
return
new Parameters(new SingleChoiceWithSubParams("Column"){
Values = mdata.CategoryColumnNames,
SubParams = subParams,
Help = "The categorical column that the filtering should be based on.",
ParamNameWidth = 50,
TotalWidth = 731
}, new SingleChoiceParam("Mode"){
Values = new[]{"Remove matching rows", "Keep matching rows"},
Help =
"If 'Remove matching rows' is selected, rows having the values specified above will be removed while " +
"all other rows will be kept. If 'Keep matching rows' is selected, the opposite will happen."
}, PerseusPluginUtils.GetFilterModeParam(true));
}
public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
ref IDocumentData[] documents, ProcessInfo processInfo)
{
ParameterWithSubParams <int> p = param.GetParamWithSubParams <int>("Column");
int colInd = p.Value;
if (colInd < 0)
{
processInfo.ErrString = "No categorical columns available.";
return;
}
Parameter <int[]> mcp = p.GetSubParameters().GetParam <int[]>("Values");
int[] inds = mcp.Value;
if (inds.Length == 0)
{
processInfo.ErrString = "Please select at least one term for filtering.";
return;
}
string[] values = new string[inds.Length];
string[] v = mdata.GetCategoryColumnValuesAt(colInd);
for (int i = 0; i < values.Length; i++)
{
values[i] = v[inds[i]];
}
HashSet <string> value = new HashSet <string>(values);
bool remove = param.GetParam <int>("Mode").Value == 0;
List <int> valids = new List <int>();
List <int> notvalids = new List <int>();
for (int i = 0; i < mdata.RowCount; i++)
{
bool valid = true;
foreach (string w in mdata.GetCategoryColumnEntryAt(colInd, i))
{
if (value.Contains(w))
{
valid = false;
break;
}
}
if (valid && remove || !valid && !remove)
{
valids.Add(i);
}
else if (!valid)
{
notvalids.Add(i);
}
}
if (param.GetParam <int>("Filter mode").Value == 2)
{
supplTables = new[] { PerseusPluginUtils.CreateSupplTabSplit(mdata, notvalids.ToArray()) };
}
PerseusPluginUtils.FilterRowsNew(mdata, param, valids.ToArray());
}
public void ProcessData(IMatrixData mdata, Parameters param, ref IMatrixData[] supplTables,
ref IDocumentData[] documents, ProcessInfo processInfo)
{
ParameterWithSubParams<int> p = param.GetParamWithSubParams<int>("Column");
int colInd = p.Value;
if (colInd < 0){
processInfo.ErrString = "No categorical columns available.";
return;
}
Parameter<int[]> mcp = p.GetSubParameters().GetParam<int[]>("Values");
int[] inds = mcp.Value;
if (inds.Length == 0){
processInfo.ErrString = "Please select at least one term for filtering.";
return;
}
string[] values = new string[inds.Length];
string[] v = mdata.GetCategoryColumnValuesAt(colInd);
for (int i = 0; i < values.Length; i++){
values[i] = v[inds[i]];
}
HashSet<string> value = new HashSet<string>(values);
bool remove = param.GetParam<int>("Mode").Value == 0;
List<int> valids = new List<int>();
for (int i = 0; i < mdata.RowCount; i++){
bool valid = true;
foreach (string w in mdata.GetCategoryColumnEntryAt(colInd, i)){
if (value.Contains(w)){
valid = false;
break;
}
}
if ((valid && remove) || (!valid && !remove)){
valids.Add(i);
}
}
PerseusPluginUtils.FilterRows(mdata, param, valids.ToArray());
}
