         type: 'custom',
                        coordinateSystem: 'polar',
                        itemStyle: {
                            normal: {
                                color: '#d14a61'
                            }
                        },
                        renderItem: renderItem,
                        data: data
                    }]
                };

                testHelper.createChart(echarts, 'polar-block', option);
            });
        </script>








        <script