                           nameLocation: 'middle',
                            axisLabel: {
                                textStyle: {
                                    rich: {
                                        label_big_1: {
                                            borderWidth: 4,
                                            borderColor: 'rgba(0,180,0,0.5)',
                                            backgroundColor: 'rgba(0,150,0,0.5)',
                                            padding: [10