e: 'b1',
                        target: 'c',
                        value: 2
                    }
                    ]
                }
            };

            function renderIndicatorRect() {

            }

            var chart = testHelper.create(echarts, 'main0', {
                title: [
                    'Sankey Roam',
                ],
                option: option,
                    inputsStyle: 'compact',
                    inputs: [
                        {
                     