Gráfico de lineas por fila: pcaxis Object ( [axis_version] => [creation_date] => [note] => [subject_area] => [subject_code] => [matrix] => [title] => [description] => [contents] => [units] => [stub] => Array ( ) [heading] => Array ( ) [prestext] => [values] => Array ( ) [codes] => Array ( ) [map] => Array ( ) [decimals] => [showdecimals] => [source] => [contact] => [copyright] => [infofile] => [data] => Array ( ) )