ご覧のとおり、X 軸の各アイテム間の間隔は非常に押しつぶされています。増やす方法はありますか?
マージされたデータ フレーム ( https://dl.dropbox.com/u/81597211/Untitled.pdf )
row.names LCA_CASE_WORKLOC1_CITY LCA_CASE_JOB_TITLE LCA_CASE_WORKLOC1_STATE LCA_CASE_WAGE_RATE_FROM Company
4726 REDWOOD SHORES SOFTWARE DEVELOPER - ARCHITECT CA 263500.00 ORACLE
102663 DENVER SOFTWARE ENGINEER (SOFTWARE DEVELOPER 5) CO 170000.00 ORACLE
103621 DENVER SOFTWARE ENGINEER (SOFTWARE DEVELOPER 5) CO 170000.00 ORACLE
95210 SANTA CLARA SOFTWARE ENGINEER (SOFTWARE DEVELOPER 4) CA 155000.00 ORACLE
18858 SANTA CLARA SOFTWARE ENGINEER (CONSULTING SOLUTION DIRECTOR) CA 150000.00 ORACLE
19514 IRVING CONSULTING TECHNICAL MANAGER TX 150000.00 ORACLE
57054 REDWOOD SHORES SOFTWARE ENGINEER (SOFTWARE DEVELOPER 4) CA 150000.00 ORACLE
76335 REDWOOD SHORES SOFTWARE ENGINEER (APPLICATIONS DEVELOPER 4) CA 150000.00 ORACLE
79964 REDWOOD SHORES SOFTWARE ENGINEER (SOFTWARE DEVELOPER 5) CA 150000.00 ORACLE
コード
colour = factor(merged$Company)
xcolor = factor(merged$LCA_CASE_WORKLOC1_STATE)
qplot(merged[[2]], merged[[4]], colour = colour, xlab="Positions", ylab ="Salary", main="H1B Salary 2012") + theme(axis.text.x=element_text(angle=90,vjust=0.5, hjust=1, size=10, color= xcolor, lineheight=10)) + scale_y_continuous(breaks=seq(0,300000, 10000)) + theme(panel.grid.minor = element_line(colour = "red", linetype = "dotted")) + scale_x_discrete(merged[[2]])