我绘制了一幅火山图,但底层数据有空白,即柱状图数据如下:

当我绘制火山图时,它看起来有点傻:

是否有可能将平滑的阴影应用于阴影区域以熨平带肋的功能;当然,它必须已经具有与其相关的平滑性,否则每次阴影将下降到0?
代码:
ggplot(fly2[fly2$Region == "different",], aes(x = Probability)) +
stat_density(aes(ymax = ..density.., ymin = -..density..),
fill = "grey50", colour = "grey50",
geom = "ribbon", position = "identity") +
facet_grid(. ~ Algorithm) + xlim(0,0.3) +
coord_flip()链接到dput文件:
http://pastebin.com/ba95WEab发布于 2014-04-19 23:25:01
在adjust中使用geom_density。
例如,当我使用adjust = 1.6时,这就是我得到的
ggplot(fly2[fly2$Region == "different",], aes(x = Probability)) +
stat_density(aes(ymax = ..density.., ymin = -..density..),
fill = "grey50", colour = "grey50",
geom = "ribbon", position = "identity",
adjust=1.6) +
facet_grid(. ~ Algorithm) + xlim(0,0.3) +
coord_flip()

https://stackoverflow.com/questions/23154269
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