Add conditional to restore legend title when provided by user

ricardo-bion / ggradar

radar charts with ggplot2

https://twitter.com/ricardobion

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Add conditional to restore legend title when provided by user #33

Closed abidawson closed 4 years ago

abidawson commented 5 years ago

Closes #24

When user provided title, theming at line 311 was suppressing the legend title. Added a conditional statement to display the legend title if it is not blank.