KOG annotation R drawing related issues-CodePudding

Do kog annotation enrichment drawing illustrations and color histogram in ideal should be consistent

After running this code is as follows:

 p & lt; - ggplot (data=https://bbs.csdn.net/topics/gene2cog) + 
Geom_bar (aes (x=COG, 
The fill=COG_Name)) + 
LABS (title="COG/KOG Function Classification", 
X=", "
Y="Number of genes") + 
Theme_classic () + 
The theme, the plot. The title=element_text (hjust=0.5), 
Legend. The title=element_blank (), 
Legend. Key. Size=unit (1, "line"), 
Legend. Text=element_text (size=7.5)) + 
Guides (fill=guide_legend (ncol=1))

The

Illustrations and histogram of color sequence is inconsistent this kind of situation is to ask how to solve?