spiral_rect | R Documentation |
Add rectangles to a track
spiral_rect(xleft, ybottom, xright, ytop, gp = gpar(), track_index = current_track_index())
xleft |
X-locations of the left bottom of the rectangles. |
ybottom |
Y-locations of the left bottom of the rectangles. |
xright |
X-locations of the right top of the rectangles. |
ytop |
Y-locations of the right top of the rectangles. |
gp |
Graphical parameters. |
track_index |
Index of the track. |
No value is returned.
# to simulate heatmap n = 1000 require(circlize) col = circlize::colorRamp2(c(0, 0.5, 1), c("blue", "white", "red")) spiral_initialize(xlim = c(0, n)) spiral_track(height = 0.9) x1 = runif(n) spiral_rect(1:n - 1, 0, 1:n, 0.5, gp = gpar(fill = col(x1), col = NA)) x2 = runif(n) spiral_rect(1:n - 1, 0.5, 1:n, 1, gp = gpar(fill = col(x2), col = NA))
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