Flutter Charts How do I change position the Y axis?

I can''t change position Y axis to right side please help me example

  Container(
                    color: Colors.white,
                    width: MediaQuery.of(context).size.width * 0.95,
                    height: MediaQuery.of(context).size.height * 0.33,
                    child: TabBarView(
                      controller: controller.controller,
                      children: controller.myTabs.map((Tab tab) {
                        final String label = tab.text;
                        return Container(
                          child: charts.TimeSeriesChart(
                            _createSampleData(),
                            animate: false,
                            behaviors: [
                              charts.SlidingViewport(),
                              charts.PanAndZoomBehavior(),
                            ],
                            defaultRenderer: charts.LineRendererConfig(
                              includeLine: true,
                            ),
                          ),
                        );
                      }).toList(),
                    ),
                  ),

static List<charts.Series<MyRow, DateTime>> createSampleData(String type) { final data = [ new MyRow(new DateTime(2017, 9, 25), 106), new MyRow(new DateTime(2017, 9, 26), 108), new MyRow(new DateTime(2017, 9, 27), 106), new MyRow(new DateTime(2017, 9, 28), 109), new MyRow(new DateTime(2017, 9, 29), 111), new MyRow(new DateTime(2017, 9, 30), 115), new MyRow(new DateTime(2017, 10, 01), 125), new MyRow(new DateTime(2017, 10, 02), 133), new MyRow(new DateTime(2017, 10, 03), 127), new MyRow(new DateTime(2017, 10, 04), 131), new MyRow(new DateTime(2017, 10, 05), 123), new MyRow(new DateTime(2017, 10, 06), 127), new MyRow(new DateTime(2017, 10, 07), 135), new MyRow(new DateTime(2017, 10, 08), 140), new MyRow(new DateTime(2017, 10, 09), 150), new MyRow(new DateTime(2017, 10, 10), 170), new MyRow(new DateTime(2017, 10, 11), 170), new MyRow(new DateTime(2017, 10, 12), 180), ]; return [ new charts.Series<MyRow, DateTime>( id: 'Headcount', domainFn: (MyRow row, ) => row.timeStamp, measureFn: (MyRow row, _) => row.headcount, data: data, ) ]; };

google / charts

Flutter Charts How do I change position the Y axis? #609