null, {

                });


                var itemStyle = {
                    normal: {
                        opacity: 0.8,
                        shadowBlur: 10,
                        shadowOffsetX: 0,
                        shadowOffsetY: 0,
                        shadowColor: 'rgba(0, 0, 0, 0.5)'
                    }
                };

                chart.setOption({
                    color: [
                        '#dd4444', '#fec42c', '#80F1BE'
                    ],
             