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Questions - scale-color-manual

How to fix the legend for a grouped scatter plot added with geom_ablines

I want to make a scatter plot with two different groups (based on Size) each plotted with specified colors (Blue and Red). In addition, I want to add 4 geom_ablines to the scatter plot with the same B...
test-img

Muhammad Usama Ashraf

r

ggplot2

legend

scatter-plot

scale-color-manual

Votes: 0

Answers: 2

Latest Answer

For you colour prob, try this : fig <- ggplot(scalingdata, aes(x=Re, y=Sw, colour=Size)) + geom_point( size=3) + scale_color_manual(values=cols) + theme_minimal() + theme(panel.background ...
test-img

Florian M.

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