radu/LaTeX-examples: More than 570 examples for the usage of LaTeX. @ 93e7d576e2dfa866c01343c74185aafc8e3ac239

Martin Thoma dba9f39dbf added values; removed legend; added variable for plot shift		14 lat temu
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Makefile	966706e252 added bar chart examples	14 lat temu
bar-chart-grouping.tex	dba9f39dbf added values; removed legend; added variable for plot shift	14 lat temu