        }
                };

                var chart = testHelper.create(echarts, 'main_dim_data_edge_cases', {
                    title: [
                        'edge case',
                        '**click** on matrix inside and outside to test clamp.'
                    ],
                    option: option,
                    height: 400,
                    inputsStyle: 'compact',
                    inputs: [{
                        text: 'test cases:',
                        type: 'select',