Reputation: 1071
I am trying to add a LaTeX annotation to a figure in MATLAB, but I'm running in to some problems. If I run
figure
annotation('textarrow', [0.3, 0.6], [0.3, 0.6], 'String', '$$\tau_{\mathrm{abc}}$$', 'interp', 'latex')
I would expect an arrow with the correct annotation. That is indeed what I get, but I also receive the following warning messages:
Warning: Unable to interpret TeX string "$$\tau_{\mathrm{abc}}$$"
> In scribe.textarrow.createTextArrow>localChangePosition at 409
In scribe.textarrow.schema>localSetToText at 357
In scribe.textarrow.createTextArrow at 152
In scribe.textarrow.textarrow at 11
In annotation at 149
Warning: incomplete command in TeX text string:
'$$\tau_{\mathrm{abc}}$$'
> In scribe.textarrow.createTextArrow>localChangePosition at 409
In scribe.textarrow.schema>localSetToText at 357
In scribe.textarrow.createTextArrow at 152
In scribe.textarrow.textarrow at 11
In annotation at 149
So, my question is, why do I get these warnings, and how do I correct the underlying problem?
Upvotes: 3
Views: 3320
Reputation: 159
All you need to do is specify the interpreter before the string. This works
annotation('textarrow', [0.3, 0.6], [0.3, 0.6], 'interpreter', 'latex', 'String', '$$\tau_{\mathrm{abc}}$$')
And also you need the long name interpreter instead of its abbreviation.
Upvotes: 4