tikz pgf - Add a legend title to the legend box with pgfplots? - TeX - LaTeX Stack Exchange
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java - Legend Title not displayed correctly within chart - Stack Overflow
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tikz pgf - pgfplots: multiple legends or one legend and a heading - TeX - LaTeX Stack Exchange
Pgfplots package - Overleaf, Online LaTeX Editor
Using latex2exp
pgfplots - How to put legend graphic representation to the right of the label - TeX - LaTeX Stack Exchange
r - Latex Expression in Legend - Stack Overflow
captions - How to give floats/figures titles? - TeX - LaTeX Stack Exchange
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Using latex2exp
How to customize legend symbols and add user-defined legend entries - YouTube
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Pgfplots package - Overleaf, Online LaTeX Editor
Chapter 14 Customizing/Polishing Graphics | STA 444/5 - Introductory Data Science using R
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Greek Letters and Special Characters in Chart Text - MATLAB & Simulink
tikz pgf - How I can customize a legend on pgfplots? - TeX - LaTeX Stack Exchange
r - Replace legend labels/texts with Greek (i.e. LaTeX) symbols - Stack Overflow
pgfplots - Legend and caption label of graph - TeX - LaTeX Stack Exchange
