bugfix
Merge pull request #11 from papriwalprateek/plotdev

bugfix(issue #10) - string instead of symbol
scatter plot example added
.
Merge pull request #12 from papriwalprateek/plotdev

Scatter plot example added
legends added
legend feature added
post processing methods
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require simple
spec added
Merge pull request #13 from papriwalprateek/plotdev

Legend component added
indentation fix
indent fix .
Merge pull request #14 from papriwalprateek/bugfix

Indentation fix