Charts js

Bonjour à vous !
Je souhaite alimenter un graphique avec mon fichier json..
Ma question :
Comment lier les deux et avoir un graphique dynamique qui change en fonction des valeurs dans le fichier json ?voici un extrait de mon fichier json:

[#brown]{
     [
        [
            {
                "value": "null",
                "type": "COLUMN_HEADER",
                "properties": {}
            },
            {
                "value": "2017-04-03",
                "type": "COLUMN_HEADER",
                "properties": {
                    "uniquename": "[facture].[1].[2017-04-03]",
                    "hierarchy": "[facture]",
                    "dimension": "facture",
                    "level": "[facture].[dt]"
                }
            },
            {
                "value": "2017-04-03",
                "type": "COLUMN_HEADER",
                "properties": {
                    "uniquename": "[facture].[1].[2017-04-03]",
                    "hierarchy": "[facture]",
                    "dimension": "facture",
                    "level": "[facture].[dt]"
                }
            }],
[
{
                "value": "914.72",
                "type": "DATA_CELL",
                "properties": {
                    "position": "0:1",
                    "raw": "914.7198898200002"
                }
            },
            {
                "value": "26.40%",
                "type": "DATA_CELL",
                "properties": {
                    "position": "1:1",
                    "raw": "0.26395138129911666"
                }
            },
            {
                "value": "208.08",
                "type": "DATA_CELL",
                "properties": {
                    "position": "2:1",
                    "raw": "208.0800566970001"
                }
            },
            {
                "value": "7.40%",
                "type": "DATA_CELL",
                "properties": {
                    "position": "3:1",
                    "raw": "0.0740016500766107"
                }
            }
]
}[/#]

Merci d'avance