I have a list
myList = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
and a data table with one of columns called Parameter with some row entries as
Current_I20_Stage2
Voltage_CIB_Stage3
Capacitance_DIFF_corner_Stage1
Resistance_FURR__side_Stage3
Using myList with Contains() to extract the full parameters names from the data table into a list. How to do this via JSL?
For a start, the following is not selecting anything in my data table. Where am I going wrong?
dt<< select where(Contains(mylist, As column (Parameter)));
This should work.
Names Default To Here( 1 );
Clear Log();
dt = New Table( "Untitled 2",
Add Rows( 6 ),
Compress File When Saved( 1 ),
New Column( "param",
Character,
"Nominal",
Set Values( {"Current_I20_Stage2", "Voltage_CIB_Stage3", "Capacitance_DIFF_corner_Stage1", "Resistance_FURR__side_Stage3", "a", "b"} )
),
New Column( "Group", Character, "Nominal", Set Values( {"A", "B", "C", "D", "E", "F"} ) ),
);
ToHideAndExcludeList = {"A", "D", "F"};
dt << Select Where( Contains( ToHideAndExcludeList, :Group ) );
sr = dt << Invert Row Selection;
sr << Hide and Exclude;
my_list = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
exrows = dt << Get Excluded Rows;
rows = dt << Get Rows Where( All( Contains( my_list, Word( [1 2], :param, "_" ) || "_" ), Contains( exrows, Row() ) == 0 ) );
vals = dt[rows, "param"];
Try adding empty square brackets after the closing parenthesis of your function call.
dt<< select where(Contains(mylist, As column (Parameter)[]));
@Mark_Bailey Done, I do not get any errors but it does not select anything in the data table.
You need full matches when using contains with a list. You could use Word() to make your data table values be in same format as your list and then use contains (also convert the list to list of strings)
Names Default To Here(1);
dt = New Table("Untitled 2",
Add Rows(6),
Compress File When Saved(1),
New Column("param",
Character,
"Nominal",
Set Values(
{"Current_I20_Stage2", "Voltage_CIB_Stage3", "Capacitance_DIFF_corner_Stage1",
"Resistance_FURR__side_Stage3", "a", "b"}
)
)
);
my_list = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
rows = dt << Get Rows Where(Contains(my_list, Word([1 2], :param, "_") || "_"));
vals = dt[rows, "param"];
Here's what I do when looking for partial matches.
dt = New Table( "TestRegex", Add Rows( 8 ),
New Column( "TestCol", Character, "Nominal",
Set Values(
{"Current_I20_Stage2", "xyz", "Capacitance_DIFF_corner_Stage1", "lmnop",
"aaa", "Voltage_CIB_Stage3", "Voltage_CIB_Stage3",
"Resistance_FURR__side_Stage3"}
)
)
);
myList = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
for (i = 1, i <= nitems(mylist), i++,
match_rows = dt << get rows where(! is missing(regex(as column(dt, "TestCol"),
mylist[i], "\0", ignorecase)));
print(match_rows);
);
@jthi This works but does not seem to honour hidden and excluded rows in the data table dt.
I want to exclude some rows based on another column in my data table as in JSL below. Perhaps this could be done within Get Rows Where ()?
Names Default To Here(1);
clear log ();
dt = New Table("Untitled 2",
Add Rows(6),
Compress File When Saved(1),
New Column("param",
Character,
"Nominal",
Set Values(
{"Current_I20_Stage2", "Voltage_CIB_Stage3", "Capacitance_DIFF_corner_Stage1",
"Resistance_FURR__side_Stage3", "a", "b"}
)
),
New Column("Group",
Character,
"Nominal",
Set Values(
{"A", "B", "C", "D", "E", "F"}
)
),
);
ToHideAndExcludeList = {"A", "D", "F"};
dt << Select Where( Contains(ToHideAndExcludeList, :Group) );
sr = dt << Invert Row Selection;
sr << Hide and Exclude;
my_list = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
rows = dt << Get Rows Where(Contains(my_list, Word([1 2], :param, "_") || "_"));
vals = dt[rows, "param"];
You could include the Row State as another condition.
@Mark_Bailey Thanks. Do you mean use Row State with Contains? Could I please have an example?
This should work.
Names Default To Here( 1 );
Clear Log();
dt = New Table( "Untitled 2",
Add Rows( 6 ),
Compress File When Saved( 1 ),
New Column( "param",
Character,
"Nominal",
Set Values( {"Current_I20_Stage2", "Voltage_CIB_Stage3", "Capacitance_DIFF_corner_Stage1", "Resistance_FURR__side_Stage3", "a", "b"} )
),
New Column( "Group", Character, "Nominal", Set Values( {"A", "B", "C", "D", "E", "F"} ) ),
);
ToHideAndExcludeList = {"A", "D", "F"};
dt << Select Where( Contains( ToHideAndExcludeList, :Group ) );
sr = dt << Invert Row Selection;
sr << Hide and Exclude;
my_list = {"Current_I20_", "Voltage_CIB_", "Capacitance_DIFF_", "Resistance_FURR_"};
exrows = dt << Get Excluded Rows;
rows = dt << Get Rows Where( All( Contains( my_list, Word( [1 2], :param, "_" ) || "_" ), Contains( exrows, Row() ) == 0 ) );
vals = dt[rows, "param"];
@mmarchandTSI Many thanks. This works, but I would have preferred an approach where one could filter by row state ( as @Mark_Bailey suggested) under Contains (). This would avoid any data table manipulation.