Buenos dias... soy nuevo con el uso de javascript, y quiero recorrer este objeto JSON que recibo de una funcion ajax:
{"estado":"exito","mensaje":"todo salio bien","datos":[{"columnas":0,"filas":0,"matriz":[[5.1,3.5,1.4,0.2],[4.9,3.0,1.4,0.2],[4.7,3.2,1.3,0.2],[4.6,3.1,1.5,0.2],[5.0,3.6,1.4,0.2],[5.4,3.9,1.7,0.4],[4.6,3.4,1.4,0.3],[5.0,3.4,1.5,0.2],[4.4,2.9,1.4,0.2],[4.9,3.1,1.5,0.1],[5.4,3.7,1.5,0.2],[4.8,3.4,1.6,0.2],[4.8,3.0,1.4,0.1],[4.3,3.0,1.1,0.1],[5.8,4.0,1.2,0.2],[5.7,4.4,1.5,0.4],[5.4,3.9,1.3,0.4],[5.1,3.5,1.4,0.3],[5.7,3.8,1.7,0.3],[5.1,3.8,1.5,0.3],[5.4,3.4,1.7,0.2],[5.1,3.7,1.5,0.4],[4.6,3.6,1.0,0.2],[5.1,3.3,1.7,0.5],[4.8,3.4,1.9,0.2],[5.0,3.0,1.6,0.2],[5.0,3.4,1.6,0.4],[5.2,3.5,1.5,0.2],[5.2,3.4,1.4,0.2],[4.7,3.2,1.6,0.2],[4.8,3.1,1.6,0.2],[5.4,3.4,1.5,0.4],[5.2,4.1,1.5,0.1],[5.5,4.2,1.4,0.2],[4.9,3.1,1.5,0.1],[5.0,3.2,1.2,0.2],[5.5,3.5,1.3,0.2],[4.9,3.1,1.5,0.1],[4.4,3.0,1.3,0.2],[5.1,3.4,1.5,0.2],[5.0,3.5,1.3,0.3],[4.5,2.3,1.3,0.3],[4.4,3.2,1.3,0.2],[5.0,3.5,1.6,0.6],[5.1,3.8,1.9,0.4],[4.8,3.0,1.4,0.3],[5.1,3.8,1.6,0.2],[4.6,3.2,1.4,0.2],[5.3,3.7,1.5,0.2],[5.0,3.3,1.4,0.2],[7.0,3.2,4.7,1.4],[6.4,3.2,4.5,1.5],[6.9,3.1,4.9,1.5],[5.5,2.3,4.0,1.3],[6.5,2.8,4.6,1.5],[5.7,2.8,4.5,1.3],[6.3,3.3,4.7,1.6],[4.9,2.4,3.3,1.0],[6.6,2.9,4.6,1.3],[5.2,2.7,3.9,1.4],[5.0,2.0,3.5,1.0],[5.9,3.0,4.2,1.5],[6.0,2.2,4.0,1.0],[6.1,2.9,4.7,1.4],[5.6,2.9,3.6,1.3],[6.7,3.1,4.4,1.4],[5.6,3.0,4.5,1.5],[5.8,2.7,4.1,1.0],[6.2,2.2,4.5,1.5],[5.6,2.5,3.9,1.1],[5.9,3.2,4.8,1.8],[6.1,2.8,4.0,1.3],[6.3,2.5,4.9,1.5],[6.1,2.8,4.7,1.2],[6.4,2.9,4.3,1.3],[6.6,3.0,4.4,1.4],[6.8,2.8,4.8,1.4],[6.7,3.0,5.0,1.7],[6.0,2.9,4.5,1.5],[5.7,2.6,3.5,1.0],[5.5,2.4,3.8,1.1],[5.5,2.4,3.7,1.0],[5.8,2.7,3.9,1.2],[6.0,2.7,5.1,1.6],[5.4,3.0,4.5,1.5],[6.0,3.4,4.5,1.6],[6.7,3.1,4.7,1.5],[6.3,2.3,4.4,1.3],[5.6,3.0,4.1,1.3],[5.5,2.5,4.0,1.3],[5.5,2.6,4.4,1.2],[6.1,3.0,4.6,1.4],[5.8,2.6,4.0,1.2],[5.0,2.3,3.3,1.0],[5.6,2.7,4.2,1.3],[5.7,3.0,4.2,1.2],[5.7,2.9,4.2,1.3],[6.2,2.9,4.3,1.3],[5.1,2.5,3.0,1.1],[5.7,2.8,4.1,1.3],[6.3,3.3,6.0,2.5],[5.8,2.7,5.1,1.9],[7.1,3.0,5.9,2.1],[6.3,2.9,5.6,1.8],[6.5,3.0,5.8,2.2],[7.6,3.0,6.6,2.1],[4.9,2.5,4.5,1.7],[7.3,2.9,6.3,1.8],[6.7,2.5,5.8,1.8],[7.2,3.6,6.1,2.5],[6.5,3.2,5.1,2.0],[6.4,2.7,5.3,1.9],[6.8,3.0,5.5,2.1],[5.7,2.5,5.0,2.0],[5.8,2.8,5.1,2.4],[6.4,3.2,5.3,2.3],[6.5,3.0,5.5,1.8],[7.7,3.8,6.7,2.2],[7.7,2.6,6.9,2.3],[6.0,2.2,5.0,1.5],[6.9,3.2,5.7,2.3],[5.6,2.8,4.9,2.0],[7.7,2.8,6.7,2.0],[6.3,2.7,4.9,1.8],[6.7,3.3,5.7,2.1],[7.2,3.2,6.0,1.8],[6.2,2.8,4.8,1.8],[6.1,3.0,4.9,1.8],[6.4,2.8,5.6,2.1],[7.2,3.0,5.8,1.6],[7.4,2.8,6.1,1.9],[7.9,3.8,6.4,2.0],[6.4,2.8,5.6,2.2],[6.3,2.8,5.1,1.5],[6.1,2.6,5.6,1.4],[7.7,3.0,6.1,2.3],[6.3,3.4,5.6,2.4],[6.4,3.1,5.5,1.8],[6.0,3.0,4.8,1.8],[6.9,3.1,5.4,2.1],[6.7,3.1,5.6,2.4],[6.9,3.1,5.1,2.3],[5.8,2.7,5.1,1.9],[6.8,3.2,5.9,2.3],[6.7,3.3,5.7,2.5],[6.7,3.0,5.2,2.3],[6.3,2.5,5.0,1.9],[6.5,3.0,5.2,2.0],[6.2,3.4,5.4,2.3],[5.9,3.0,5.1,1.8]],"nombre":"Asignacion de clusters"},{"columnas":0,"filas":0,"matriz":[[5.1,3.5,1.4,0.2],[4.9,3.0,1.4,0.2],[4.7,3.2,1.3,0.2],[4.6,3.1,1.5,0.2],[5.0,3.6,1.4,0.2],[5.4,3.9,1.7,0.4],[4.6,3.4,1.4,0.3],[5.0,3.4,1.5,0.2],[4.4,2.9,1.4,0.2],[4.9,3.1,1.5,0.1],[5.4,3.7,1.5,0.2],[4.8,3.4,1.6,0.2],[4.8,3.0,1.4,0.1],[4.3,3.0,1.1,0.1],[5.8,4.0,1.2,0.2],[5.7,4.4,1.5,0.4],[5.4,3.9,1.3,0.4],[5.1,3.5,1.4,0.3],[5.7,3.8,1.7,0.3],[5.1,3.8,1.5,0.3],[5.4,3.4,1.7,0.2],[5.1,3.7,1.5,0.4],[4.6,3.6,1.0,0.2],[5.1,3.3,1.7,0.5],[4.8,3.4,1.9,0.2],[5.0,3.0,1.6,0.2],[5.0,3.4,1.6,0.4],[5.2,3.5,1.5,0.2],[5.2,3.4,1.4,0.2],[4.7,3.2,1.6,0.2],[4.8,3.1,1.6,0.2],[5.4,3.4,1.5,0.4],[5.2,4.1,1.5,0.1],[5.5,4.2,1.4,0.2],[4.9,3.1,1.5,0.1],[5.0,3.2,1.2,0.2],[5.5,3.5,1.3,0.2],[4.9,3.1,1.5,0.1],[4.4,3.0,1.3,0.2],[5.1,3.4,1.5,0.2],[5.0,3.5,1.3,0.3],[4.5,2.3,1.3,0.3],[4.4,3.2,1.3,0.2],[5.0,3.5,1.6,0.6],[5.1,3.8,1.9,0.4],[4.8,3.0,1.4,0.3],[5.1,3.8,1.6,0.2],[4.6,3.2,1.4,0.2],[5.3,3.7,1.5,0.2],[5.0,3.3,1.4,0.2],[7.0,3.2,4.7,1.4],[6.4,3.2,4.5,1.5],[6.9,3.1,4.9,1.5],[5.5,2.3,4.0,1.3],[6.5,2.8,4.6,1.5],[5.7,2.8,4.5,1.3],[6.3,3.3,4.7,1.6],[4.9,2.4,3.3,1.0],[6.6,2.9,4.6,1.3],[5.2,2.7,3.9,1.4],[5.0,2.0,3.5,1.0],[5.9,3.0,4.2,1.5],[6.0,2.2,4.0,1.0],[6.1,2.9,4.7,1.4],[5.6,2.9,3.6,1.3],[6.7,3.1,4.4,1.4],[5.6,3.0,4.5,1.5],[5.8,2.7,4.1,1.0],[6.2,2.2,4.5,1.5],[5.6,2.5,3.9,1.1],[5.9,3.2,4.8,1.8],[6.1,2.8,4.0,1.3],[6.3,2.5,4.9,1.5],[6.1,2.8,4.7,1.2],[6.4,2.9,4.3,1.3],[6.6,3.0,4.4,1.4],[6.8,2.8,4.8,1.4],[6.7,3.0,5.0,1.7],[6.0,2.9,4.5,1.5],[5.7,2.6,3.5,1.0],[5.5,2.4,3.8,1.1],[5.5,2.4,3.7,1.0],[5.8,2.7,3.9,1.2],[6.0,2.7,5.1,1.6],[5.4,3.0,4.5,1.5],[6.0,3.4,4.5,1.6],[6.7,3.1,4.7,1.5],[6.3,2.3,4.4,1.3],[5.6,3.0,4.1,1.3],[5.5,2.5,4.0,1.3],[5.5,2.6,4.4,1.2],[6.1,3.0,4.6,1.4],[5.8,2.6,4.0,1.2],[5.0,2.3,3.3,1.0],[5.6,2.7,4.2,1.3],[5.7,3.0,4.2,1.2],[5.7,2.9,4.2,1.3],[6.2,2.9,4.3,1.3],[5.1,2.5,3.0,1.1],[5.7,2.8,4.1,1.3],[6.3,3.3,6.0,2.5],[5.8,2.7,5.1,1.9],[7.1,3.0,5.9,2.1],[6.3,2.9,5.6,1.8],[6.5,3.0,5.8,2.2],[7.6,3.0,6.6,2.1],[4.9,2.5,4.5,1.7],[7.3,2.9,6.3,1.8],[6.7,2.5,5.8,1.8],[7.2,3.6,6.1,2.5],[6.5,3.2,5.1,2.0],[6.4,2.7,5.3,1.9],[6.8,3.0,5.5,2.1],[5.7,2.5,5.0,2.0],[5.8,2.8,5.1,2.4],[6.4,3.2,5.3,2.3],[6.5,3.0,5.5,1.8],[7.7,3.8,6.7,2.2],[7.7,2.6,6.9,2.3],[6.0,2.2,5.0,1.5],[6.9,3.2,5.7,2.3],[5.6,2.8,4.9,2.0],[7.7,2.8,6.7,2.0],[6.3,2.7,4.9,1.8],[6.7,3.3,5.7,2.1],[7.2,3.2,6.0,1.8],[6.2,2.8,4.8,1.8],[6.1,3.0,4.9,1.8],[6.4,2.8,5.6,2.1],[7.2,3.0,5.8,1.6],[7.4,2.8,6.1,1.9],[7.9,3.8,6.4,2.0],[6.4,2.8,5.6,2.2],[6.3,2.8,5.1,1.5],[6.1,2.6,5.6,1.4],[7.7,3.0,6.1,2.3],[6.3,3.4,5.6,2.4],[6.4,3.1,5.5,1.8],[6.0,3.0,4.8,1.8],[6.9,3.1,5.4,2.1],[6.7,3.1,5.6,2.4],[6.9,3.1,5.1,2.3],[5.8,2.7,5.1,1.9],[6.8,3.2,5.9,2.3],[6.7,3.3,5.7,2.5],[6.7,3.0,5.2,2.3],[6.3,2.5,5.0,1.9],[6.5,3.0,5.2,2.0],[6.2,3.4,5.4,2.3],[5.9,3.0,5.1,1.8]],"nombre":"Asignacion de clusters"}]}
he intentado con este codigo:
$.each(jsonString, function(i,item) {
$.each(item.datos, function(j,item_inner) {
alert(item_inner.nombre)
});
});
pero no muestra nada, y la verdad no se como recorrerlo, gracias por su ayuda!!!!