are emoji (or real Chinese characters) examples of "sparklines" in math LaTex has an extension called Tikz where can easily place graphics within text if you

are emoji (or real Chinese characters) examples of "sparklines" in math LaTex has an extension called Tikz where can easily place graphics within text if you size them appropriately http://tex.stackexchange.com/questions/216245/tikz-node-as-character-in-text http://tex.stackexchange.com/questions/216245/tikz-node-as-c... and http://tex.stackexchange.com/questions/65932/aligning-a-tikz-picture-in-line-with-the-surrounding-text?lq=1 http://tex.stackexchange.com/questions/65932/aligning-a-tikz...