| module: | Matlab.Table
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Table.clear()
Clear the table. All columns and attributes will be removed.
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Table.column_names()
Return a list with the names of the table columns.
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Table.column_type(column)
Return the type of column named column.
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Table.number_of_rows()
Return the number of rows in the table.
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Table.number_of_columns()
Return the number of columns in the table.
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Table.is_empty()
Returns True if the table is empty.
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Table.from_file(filename)
Load data from file.
Example:
>>> in_table = Table();
>>> in_table = in_table.from_file(infilename);
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Table.to_file(filename)
Write data to file.
Example:
>>> out_table = Table();
>>> out_table = out_table.set_column_from_array('MAX_PRICE', 10, {{}, {}});
>>> out_table.to_file(outfilename)
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Table.set_column_from_array(column, array, attributes)
Write an array to column named by column_name.
If the column already exists it will be replaced.
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Table.get_column_to_array(column)
Return named column as a array.
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Table.set_name(name)
Set table name. Use ‘’ to unset the name.
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Table.get_name()
Return table name or ‘’ if name is not set.
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Table.get_column_attributes(column)
Return dictionary of attributes for column_name.
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Table.set_column_attributes(column, attributes)
Set dictionary of scalar attributes for column_name.
Attribute values can be any numbers or strings but attributes must be cell
array.
Example:
out_table = out_table.set_column_attributes('column_name', {{'attr1', 'attr2'}, {'val1', 'val2'}}
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Table.get_table_attributes()
Return dictionary of attributes for table.
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Table.set_table_attributes(attributes)
Set table attributes to those in dictionary attributes.
Example:
out_table = out_table.set_table_attributes({'attr1', 'attr2'; 'val1', 'val2'})
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Table.get_attributes()
Get all table attributes and all column attributes.
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Table.set_attributes(attributes)
Set table attributes and column attributes at the same time.
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Table.has_column(key)
Return True if table contains a column named key.
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Table.update(other_table)
Updates the columns in the table with columns from other table keeping
the old ones. If a column exists in both tables the one from
other_table is used.
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Table.update_column(column_name, other_table, other_name)
Updates a column from a column in another table. The column other_name
from other_table will be copied into column_name. If column_name
already exists it will be replaced. When other_name is not used, then
column_name will be used instead.
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Table.hjoin(other_table)
Add the columns from other_table. Analoguous to update().
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Table.source(other_table)
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Fill a table with the contents of another.
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Table.attr(name)
Get the tables attribute with name.
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Table.attrs(name)
Return dictionary of attributes for table.
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