                 data: {
                            x: undefined,
                            y: undefined,
                            seriesData: [],
                        },
                    },
                };

                let _ctx = {
                    xyData: 'test_d',
                    testResult: null, // {result: unknown, failed: boolean}
                    xShow: true,
                    yShow: true,
                    convertFromPixelOpt: null,
                };

             