@abstractmethod
  def _lstat_raw(self, relpath):
set various coordinates in the plot.
dataset/ETHPy150Open pantsbuild/pants/src/python/pants/base/project_tree.py/ProjectTree._lstat_raw--crossover with--dataset/ETHPy150Open CGATOxford/cgat/scripts/go2svg.py/GoPlot.initializePlot