Impresión de HighCharts

exporting: {
            chartOptions: {
                rangeSelector: {
                    selected: 4,
                    inputEnabled: false,
                    buttonTheme: {
                        visibility: 'hidden'
                    },
                    labelStyle: {
                        visibility: 'hidden'
                    }
                },
                navigator: {
                    enabled: false
                },
                scrollbar: {
                    enabled: false
                }
            },
            scale: 3,
            fallbackToExportServer: false
        },
Witness