Intro
WaveDrom supports Unicode characters for text labels. We have found some of them to be useful for diagram annotation. Just copy/paste them into your WaveJSON.
Subscripts and Superscripts
Unicode includes some subscripted and superscripted characters.
x⁰ x¹ x² x³ x⁴ x⁵ x⁶ x⁷ x⁸ x⁹ x⁺ x⁻ x⁼ x⁽ x⁾ xⁿ xⁱ
x₀ x₁ x₂ x₃ x₄ x₅ x₆ x₇ x₈ x₉ x₊ x₋ x₌ x₍ x₎ xₐ xₑ xₒ xₓ xₔ
See Wikipedia for details
Overline
Overline is still often used for negative polarity signals. Most of Unicode characters can combined with overline character: U+0305 ◌̅
0̅1̅2̅3̅4̅5̅6̅7̅8̅9̅
A̅B̅C̅D̅E̅F̅G̅H̅I̅J̅
K̅L̅M̅N̅O̅P̅Q̅R̅S̅T̅
U̅V̅W̅X̅Y̅Z̅
a̅b̅c̅d̅e̅f̅g̅h̅i̅j̅
k̅l̅m̅n̅o̅p̅q̅r̅s̅t̅
u̅v̅w̅x̅y̅z̅
Wikipedia about overline
= Arrows =
←→↑↓↔
⇐⇒⇑⇓⇔
More Arrows on Wikipedia