${ROOTSYS}/tutorials/graphs/zones.C
${ROOTSYS}/tutorials/graphics/canvas2.C
Formatting axis labels and more on a multi-pad canvas
How to draw more than two histograms with adjacent axises
Drawing several histograms with Divide()
Axis labels overlapped by pad
Ratio plot
Two Histograms Sharing Same X-Axis
Removing only X axis from a histogram?
Two adjacent Graphs