軸の交点の設定
2015/2/10
XlsxWriter 0.6.4
Chart Classのset_x_axisメソッド等で設定
chart.set_x_axis({'crossing': 3}) chart.set_y_axis({'crossing': 'max'})
The Chart Class set_x_axis()
https://xlsxwriter.readthedocs.org/chart.html?highlight=axis%20crossing#chart-set-x-axis