$agents

Array
(
    [0] => agent1
    [1] => agent2
    [2] => agent3
)

$mesures

Array
(
    [mes1] => Array
        (
            [0] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent1
                    [2] => agent1
                    [valeur] => 0.001
                    [3] => 0.001
                )

            [1] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent1
                    [2] => agent1
                    [valeur] => 0.007
                    [3] => 0.007
                )

            [2] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent2
                    [2] => agent2
                    [valeur] => 0.002
                    [3] => 0.002
                )

            [3] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent2
                    [2] => agent2
                    [valeur] => 0.009
                    [3] => 0.009
                )

            [4] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent3
                    [2] => agent3
                    [valeur] => 0.003
                    [3] => 0.003
                )

            [5] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent3
                    [2] => agent3
                    [valeur] => 0.011
                    [3] => 0.011
                )

            [6] => Array
                (
                    [mes] => mes1
                    [1] => mes1
                    [agent] => agent3
                    [2] => agent3
                    [valeur] => 0.013
                    [3] => 0.013
                )

        )

    [mes2] => Array
        (
            [0] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent1
                    [2] => agent1
                    [valeur] => 0.004
                    [3] => 0.004
                )

            [1] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent1
                    [2] => agent1
                    [valeur] => 0.008
                    [3] => 0.008
                )

            [2] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent2
                    [2] => agent2
                    [valeur] => 0.005
                    [3] => 0.005
                )

            [3] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent2
                    [2] => agent2
                    [valeur] => 0.010
                    [3] => 0.010
                )

            [4] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent3
                    [2] => agent3
                    [valeur] => 0.006
                    [3] => 0.006
                )

            [5] => Array
                (
                    [mes] => mes2
                    [1] => mes2
                    [agent] => agent3
                    [2] => agent3
                    [valeur] => 0.012
                    [3] => 0.012
                )

        )

)