brief_intro_to_qc/figures/affine_state_space.tex

\documentclass[tikz]{standalone}

\usepackage{tkz-euclide}
\usepackage{physics}

\begin{document}
\begin{tikzpicture}[scale=4]
  \tkzInit[xmax=1,ymax=1,ymin=-0.1,xmin=-0.1]
  \tkzDrawX[label={}] \tkzDrawY[label={}]
  \tkzDefPoint(0,0){orig}
  \tkzDefPoint(1,0){b0}
  \tkzDefPoint(0,1){b1}
  \tkzDefPoint(0.3,0){p0}
  \tkzDefPoint(0,0.7){p1}
  \tkzDefPoint(0.3,0.7){b}
  \tkzLabelPoint(b0){$\mathbf{0}$}
  \tkzLabelPoint[left](b1){$\mathbf{1}$}

  \tkzDrawLine[thin,gray,add = 0 and 1](orig,b)
  \tkzDrawSegment[thick](b0,b1) 
  \tkzLabelSegment[right](b0,b1){$\mathbf{B}^1$}

  \tkzDrawSegment[-stealth](orig,b)
  \tkzLabelSegment(orig,b){$\mathbf{b}$}

  \tkzDrawSegment[dashed](p0,b)
  \tkzDrawSegment[dashed](p1,b) 
  \tkzLabelSegment[right](p0,b){$p_0$}
  \tkzLabelSegment(p1,b){$p_1$}

  \tkzDrawArc(orig,b0)(b1)

  \tkzDrawPoints(b0,b1,b)
\end{tikzpicture}
\end{document}