# Create a blank plot
p <- plot3js.new()
p <- box3js(p)
# Add some margin text
p <- mtext3js(p, "0.5m", side = "x")
p <- mtext3js(p, "0.25m", side = "x", at = 0.25, line = 1)
p <- mtext3js(p, "1m", side = "y", at = 1, line = 2)
r3js(p)
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