我可以通過RGL場景沿三個軸中的任何一個移動平面(例如,請參見下面的示例),但是如何沿平面對角線移動平面(沿着對角線移動垂直於平面,如果平面不垂直於軸線)?另外,碰到包圍盒會導致問題?我不知道vertexControl是否可能,但我也不知道如何用ageControl來做到這一點。用rgl對角線移動平面
library(rgl)
xyz <- matrix(rnorm(300), ncol = 3)
plotid <- plot3d(xyz)
planeid <- planes3d(0, 0, 1, 0, col = "blue")
r <- c(-3,3)
widge = rglwidget() %>%
playwidget(vertexControl(values = matrix(r, 2, 6),
vertices = 1:6, attributes = "z", objid = planeid, param = r),
start = r[1], stop = r[2], step = 0.1, precision = 2,
components = c("Play", "Slider", "Label"))
htmltools::save_html(widge, "Rtemporary/Example1.html")