Extend tikz node at

[capitalaslash]

This is useful to place a node based on another node position or current page special node.

[codecov-io]

Codecov Report

Merging #324 (5bdfa80) into master (71bac0b) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #324      +/-   ##
==========================================
- Coverage   89.74%   89.72%   -0.03%     
==========================================
  Files          44       45       +1     
  Lines        3834     3854      +20     
==========================================
+ Hits         3441     3458      +17     
- Misses        393      396       +3     

Impacted Files	Coverage Δ
examples/tikzcp.py	100.00% <100.00%> (ø)
pylatex/tikz.py	92.55% <100.00%> (ø)
pylatex/base_classes/latex_object.py	89.84% <0.00%> (-1.14%)	⬇️
pylatex/_version.py	49.28% <0.00%> (-0.48%)	⬇️
pylatex/config.py	93.44% <0.00%> (-0.11%)	⬇️
pylatex/base_classes/containers.py	95.17% <0.00%> (-0.07%)	⬇️
pylatex/base_classes/command.py	96.31% <0.00%> (-0.03%)	⬇️