Keyword Analysis & Research: how to change x axis label in r

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to change x axis label in r	1.98	0.2	486	53	31
how	0.48	0.7	3949	79	3
to	0.06	0.4	2477	96	2
change	1.8	0.6	7837	60	6
x	0.28	0.8	7534	91	1
axis	0.48	0.3	1615	54	4
label	0.19	0.7	8527	56	5
in	1.36	0.4	9568	71	2
r	1.06	0.7	9132	62	1

Keyword	CPC	PCC	Volume	Score
how to change x axis label in r	1.25	0.5	8581	6