Draw text in a cell
Draw text in a cell
circos.text(
x, y,
labels,
sector.index = get.current.sector.index(),
track.index = get.current.track.index(),
direction = NULL,
facing = c("inside", "outside", "reverse.clockwise", "clockwise",
"downward", "bending", "bending.inside", "bending.outside"),
niceFacing = FALSE,
adj = par("adj"),
cex = 1,
col = par("col"),
font = par("font"),
...)x |
Data points on x-axis |
y |
Data points on y-axis |
labels |
Labels for each points |
sector.index |
Index for the sector |
track.index |
Index for the track |
direction |
deprecated, use |
facing |
Facing of text. Please refer to vignette for different settings |
niceFacing |
Should the facing of text be adjusted to fit human eyes? |
adj |
offset for text. By default the text position adjustment is either horizontal or vertical in the canvas coordinate system. The "circular horizontal" offset can be set as a value in degree unit and the value should be wrapped by |
... |
Pass to |
cex |
Font size |
col |
Font color |
font |
Font style |
The function is similar to text. All you need to note is the facing settings.
sectors = letters[1:4]
circos.par(points.overflow.warning = FALSE)
circos.initialize(sectors, xlim = c(0, 10))
circos.trackPlotRegion(sectors, ylim = c(0, 10),
track.height = 0.5, panel.fun = function(x, y) {
circos.text(3, 1, "inside", facing = "inside", cex = 0.8)
circos.text(7, 1, "outside", facing = "outside", cex = 0.8)
circos.text(0, 5, "reverse.clockwise", facing = "reverse.clockwise",
adj = c(0.5, 0), cex = 0.8)
circos.text(10, 5, "clockwise", facing = "clockwise", adj = c(0.5, 0),
cex = 0.8)
circos.text(5, 5, "downward", facing = "downward", cex = 0.8)
circos.text(3, 9, "====bending.inside====", facing = "bending.inside",
cex = 0.8)
circos.text(7, 9, "====bending.outside====", facing = "bending.outside",
cex = 0.8)
})
circos.clear()Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.