imcflibs.imagej.resultstable

 1"""Functions to work with results tables."""
 2
 3from ij.measure import ResultsTable
 4
 5
 6def preset_results_column(results_table, column, value):
 7    """Pre-set all rows in given column of the ResultsTable with desired values.
 8
 9    Parameters
10    ----------
11    results_table : ij.measure.ResultsTable
12        a reference of the IJ-ResultsTable
13    column : str
14        the desired column. will be created if it does not yet exist
15    value : str, float or int
16        the value to be set
17    """
18    for i in range(results_table.size()):
19        results_table.setValue(column, i, value)
20
21    results_table.show("Results")
22
23
24def add_results_to_resultstable(results_table, column, values):
25    """Add values to the ResultsTable starting from row 0 of a given column.
26
27    Parameters
28    ----------
29    results_table : ij.measure.ResultsTable
30        a reference of the IJ-ResultsTable
31    column : string
32        the column in which to add the values
33    values : list(int, double or float)
34        array with values to be added
35    """
36    for index, value in enumerate(values):
37        results_table.setValue(column, index, value)
38
39    results_table.show("Results")
40
41
42def get_resultstable():
43    """Instantiate or get the ResultsTable instance.
44
45    Use to either get the current instance of the IJ ResultsTable or instantiate
46    it if it does not yet exist.
47
48    Returns
49    -------
50    ij.measure.ResultsTable
51        A reference of the IJ-ResultsTable
52    """
53    rt = ResultsTable.getInstance()
54    if not rt:
55        rt = ResultsTable()
56    return rt