format numbers in plot

3 次查看（过去 30 天）
Haris Hameed
Haris Hameed 2012-4-25
hi
i am using text command to show variable value in plot
but i am not able to format this variable (format short)
text(5,3,['variable value=',char(a)]) i get variable value = 0.324546494654894846156486494646
so how to format it to 0.32454

请先登录，再回答此问题。

采纳的回答

Daniel Shub
Daniel Shub 2012-4-25
instead of your char(a)
I would use
num2str(double(a), 6)
or
sprintf('%0.6f', double(a))
  3 个评论
显示 1更早的评论
Daniel Shub
Daniel Shub 2012-4-25
See my edit. I missed your "a" was a sym. You need to convert the sym to a double first.
Haris Hameed
Haris Hameed 2012-4-25
thankx it works

请先登录，再进行评论。

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Numbers and Precision 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by