我有一個數據集,我聚集和繪圖:在ggplot中使用scale_y_log10的stat_summary中的錯誤?
d <- # set d to the database below.
agg <- aggregate(wt ~ t, data=d, FUN=mean)
# example 1
ggplot(agg, aes(x=t, y=wt)) + geom_line(size = 1.5)
# example 1log
ggplot(agg, aes(x=t, y=wt)) + geom_line(size = 1.5) + scale_y_log10()
# example 2
ggplot(d, aes(x=t, y=wt)) + stat_summary(fun.y="mean", geom="line", size = 1.5)
# example 2log
ggplot(d, aes(x=t, y=wt)) + stat_summary(fun.y="mean", geom="line", size = 1.5) +
scale_y_log10()
例2:
例2log:
的問題是,即使盡管示例1和2相同,但示例1log和2log是不同的並且例如e 2log甚至完全不符合實例2。
我做錯了什麼或這是一個錯誤?
我需要使用示例2log,因爲我想用不同的條件進行聚合,例如,
ggplot(data, aes(x=t, y=wt)) +
stat_summary(data=subset(data, dim == 6 & maxt == 32 & max_trials == 10000 & t > 2), fun.y="mean", geom="line", color="black", size = 1.5) +
stat_summary(data=subset(data, dim == 6 & maxt == 16 & max_trials == 1000 & t > 2), fun.y="mean", geom="line", color="black", size = 1.5) + scale_y_log10()
這是我使用的數據集和再現的錯誤,通過write.table(d, "test.dat")
作爲出口:
"wt" "t"
"7" 12 3
"9" 18 4
"11" 28 6
"13" 14 7
"15" 81 9
"21" 97 10
"23" 3 11
"25" 12 12
"28" 46 13
"35" 1296 15
"37" 63 16
"39" 43 17
"41" 88 18
"43" 395 19
"45" 512 20
"47" 154 21
"49" 9 22
"51" 83 23
"53" 5 24
"55" 1606 25
"57" 3838 26
"59" 1331 27
"74" 23 3
"76" 20 4
"81" 79 5
"83" 32 6
"85" 14 7
"88" 24 8
"89" 9 9
"93" 67 10
"97" 44 11
"98" 18 12
"99" 101 13
"100" 17 14
"101" 19 16
"102" 41 18
"103" 9 19
"105" 26 20
"108" 76 21
"109" 2 22
"113" 883 23
"116" 2054 24
"137" 16 3
"139" 26 4
"140" 4 5
"144" 15 6
"145" 5 7
"150" 31 8
"155" 49 11
"168" 5700 12
"173" 12 3
"176" 40 6
"181" 89 7
"182" 2 8
"183" 4 9
"184" 5 10
"186" 35 11
"194" 357 12
"195" 13 13
"208" 2544 14
"209" 83 15
"210" 168 16
"211" 313 17
"212" 7 18
"213" 48 19
"214" 18 20
"215" 3 21
"216" 35 22
"230" 9 3
"233" 23 4
"235" 60 5
"236" 8 6
"237" 5 7
"238" 23 8
"239" 10 9
"240" 28 10
"241" 8 11
"242" 31 12
"244" 22 13
"245" 12 14
"246" 2 15
"247" 9 16
"261" 3475 17
"266" 1091 18
"267" 53 19
"268" 13 20
"269" 40 22
"270" 264 26
"271" 1726 27
"292" 43 3
"294" 22 4
"301" 48 5
"306" 81 6
"307" 5 7
"308" 25 8
"309" 12 9
"311" 12 10
"315" 63 13
"316" 2 14
"317" 30 15
我想在你的第二個例子中,你正在策劃LOG10的平均'wt',而不是指'在LOG10規模wt'。'coord_trans'幫助頁面中的這句話可能有助於解釋發生了什麼事情:'轉換尺度和轉換座標系的不同之處在於尺度轉換髮生在統計之前,並在之後進行座標轉換。' – aosmith
@aosmith,你是對的。你能回答這個問題嗎,這樣對別人有用嗎? –