Displaying 3 results from an estimated 3 matches for "377eb8".
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3778
2009 Jun 26
1
gradient fill of a grid.polygon
...xy <- matrix(c(x.center, y.center),
ncol=2) %*% matR
editGrob(g, x=unit(new.xy[,1],"npc") + gravity.x,
y=unit(new.xy[,2],"npc") + gravity.y)
}
gradient.polygon <- function(g, n=100,
cols=colorRampPalette(c("#E41A1C", "#377EB8", "#4DAF4A", "#984EA3"))(n),
alpha=0.5,
stripe=FALSE, angle=0){
vp = viewport(angle = angle)
g = rotate.polygon(g, - angle)
gx <- grobWidth(g)
gy <- grobHeight(g)
dx <- unit(convertX(gx, "npc", valueOnly = TRUE)/(n-1), "npc") # width of
th...
2008 Aug 25
1
lattice : using both strip and strip.left
...=y2, condition1=factor(c("a",
> "b")), condition2=factor(c("1","1", "2", "2"))),
> id=c("x", "condition1", "condition2"))
>
> # custom colors
> myColors <- c( "#E41A1C", "#377EB8")
>
> # here is the ggplot2 version
> p <- qplot(x,value, data=df, facets = condition1 ~ condition2,
> colour=variable)
> p <- p + scale_colour_manual(values = myColors)
> print(p)
>
> # lattice version
> lattice.options(default.theme = canonical.theme(color...
2008 Aug 01
0
standardize ggplot and lattice themes
...lot2)
> library(lattice)
>
> # example data
> x <- seq(0, 10, len = 100)
> y1 <- jitter(sin(x), 1000)
> y2 <- 0.5*jitter(cos(x), 1000)
>
> # custom colors
> greyDark <- grey(0.5)
> greyLight <- grey(0.9)
> myColors <- c( "#E41A1C", "#377EB8")
> palette(myColors)
>
> # here is the ggplot2 version
> df <- melt(data.frame(x=x, one=y1, two=y2), id="x")
> p <- qplot(x,value, data=df,colour=variable, linetype=variable,
> main="ggplot2 (almost) defaults")
> p <- p + scale_colour_manual...