Describes the cause and action for error messages.
Error Message(English)：
graph join missing data
How to have Excel chart connect data points when no value? - Super ...
https://superuser.com/questions/689312/how-to-have-excel-chart-connect-data-points-when-no-value
Excel chart can't handle data gaps
https://superuser.com/questions/1289128/excel-chart-cant-handle-data-gaps
charts - Connect data points around missing data ...
https://superuser.com/questions/1013634/connect-data-points-around-missing-data-with-different-style・・・
Excel: Get rid of gaps in line chart
https://superuser.com/questions/898757/excel-get-rid-of-gaps-in-line-chart
microsoft excel - Making line charts so the line ...
https://superuser.com/questions/246614/making-line-charts-so-the-line-goes-through-all-data-points
How-to Connect Gaps in an Excel Line Chart - YouTube
https://www.youtube.com/watch?v=40Wd3Wafa0w
https://www.youtube.com/watch?v=40Wd3Wafa0w
When data points are bad or missing, how do you create a usable and ...
http://www.criticaltosuccess.com/when-data-points-are-bad-or-missing-how-do-you-create-a-usable-and-・・・
How to Handle Data Gaps in Excel Charts - Trump Excel
https://trumpexcel.com/data-gaps-in-excel-charts/