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6 ++ A A A ++
| A A |
5 ++ A A A A A AA A AA A A A ++
| A A A A |
4 ++ A A AAAA AAA A A A A A ++
| A AAAAA AAA AA A A |
| A AAAAAAA AA A A AA A AA |
3 ++ A AAAAAAAAAAA A A AA AA A ++
| AAAAAAA AA A A A A A |
2 ++ AA AAAAAAAAA A A A AA A A A ++
+ + AAAAAAAA +A AA+ + A + + + + + +
1 ++--A-+A-A---+--AA-+--A---+-----+------+--A--+------+-----+------+----++
0 5 10 15 20 25 30 35 40 45 50 55
Line Graphs
Using Rio ( Figure 7-8 ):
$ < data/immigration-long.csv Rio -ge 'g+geom_line(aes(x=Period, ' \
> 'y=Count, group=Country, color=Country)) + theme(axis.text.x = ' \
> 'element_text(angle = -45, hjust = 0))' | display
Figure 7-8. Line graph
 
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