我正在尝试在ggplot2中制作甘特图.我在更改geom_segment()中每个段的颜色和间距时遇到麻烦
> head(g672)
mobility start endtime
1 active 0.00000 1.60157
3 active 1.60157 59.65837
5 active 59.65840 68.93415
7 immobile 68.93420 69.03430
9 active 69.03430 77.87629
11 immobile 77.87620 80.27855
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我正在使用geom_segment()来生成图表:
ggplot(g672, aes(colour=mobility)) +
geom_segment(aes(x=start, xend=endtime, y=mobility, yend=mobility), size=15) +
xlab("Duration") +
theme_classic()
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这会生成此图表:
我希望能够做两件事:1)改变颜色和2)使2条看起来更接近或甚至让它们都重叠(这些是相互排斥的类别,所以如果你不做一个,你在做另一个).
欢呼和感谢任何建议
导出为PDF后,我不断获得这些白线.它们在R中不可见,但一旦导出就会显示.这似乎也是一个特定于mac的问题.导出到tiff时不会出现问题.
数据:
> dput(head(newdemodf1,10))
structure(list(x = c(21L, 22L, 22L, 22L, 22L, 22L, 22L, 22L,
22L, 22L), y = c(27L, 26L, 27L, 28L, 29L, 30L, 31L, 34L, 35L,
36L), totaltime = c(0.0499999523162842, 0.0499999523162842, 0.379999876022339,
0.0500004291534424, 0.0299999713897705, 0.109999895095825, 0.0499999523162842,
0.0299999713897705, 0.0500001907348633, 0.0299999713897705)), .Names = c("x",
"y", "totaltime"), row.names = c(NA, 10L), class = "data.frame")
library(ggplot2)
library(RColorBrewer)
ggplot(newdemodf1) +
stat_density2d(aes(x=x, y=y, z=totaltime, fill = ..density..),
geom="tile", contour = FALSE) +
scale_fill_gradientn(colours=cols)
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然后我导出到PDF导入adobe illustrator.但是,我得到的情节如下:
如何删除白线?这是否涉及平滑颜色?或以某种方式更换瓷砖?缺少x,y组合?任何帮助赞赏.