我正在尝试安装 tidyverse 并加载它。这样做时面临以下 S3 方法已声明但未在 NAMESPACE 中找到的问题
library(tidyverse)
undefined exports: abline, arrows, assocplot, axTicks, Axis, axis, axis.Date, axis.POSIXct, barplot, box, boxplot, bxp, cdplot, clip, close.screen, co.intervals, contour, coplot, curve, dotchart, erase.screen, filled.contour, fourfoldplot, frame, grconvertX, grconvertY, grid, hist, identify, image, layout, layout.show, lcm, legend, lines, locator, matlines, matplot, matpoints, mosaicplot, mtext, pairs, panel.smooth, par, persp, pie, plot.design, plot.function, plot.new, plot.window, plot.xy, points, polygon, polypath, rasterImage, rect, rug, screen, segments, smoothScatter, spineplot, split.screen, stars, stem, strheight, stripchart, strwidth, sunflowerplot, symbols, text, title, xinch, xspline, xyinch, yinch, .filled.contour, barplot.default, boxplot.default, boxplot.matrix, contour.default, hist.default, image.default, lines.default, pairs.default, plot.default, points.default, text.default
In addition: Warning message:
S3 methods ‘Axis.default’, ‘Axis.Date’, ‘Axis.POSIXt’, ‘Axis.table’, ‘barplot.default’, ‘barplot.formula’, ‘boxplot.default’, ‘boxplot.formula’, ‘boxplot.matrix’, ‘cdplot.default’, ‘cdplot.formula’, ‘contour.default’, ‘hist.Date’, ‘hist.default’, ‘hist.POSIXt’, ‘identify.default’, ‘image.default’, ‘lines.default’, ‘lines.formula’, ‘lines.histogram’, ‘lines.table’, ‘mosaicplot.default’, ‘mosaicplot.formula’, ‘pairs.default’, ‘pairs.formula’, ‘persp.default’, ‘plot.data.frame’, ‘plot.default’, ‘plot.factor’, ‘plot.formula’, ‘plot.function’, ‘plot.histogram’, ‘plot.raster’, ‘plot.table’, ‘points.default’, ‘points.formula’, ‘points.table’, ‘spineplot.default’, ‘spineplot.formula’, ‘stripchart.default’, ‘stripchart.formula’, ‘sunflowerplot.default’, ‘sunflowerplot.formula’, ‘text.default’, ‘text.formula’ were declared in NAMESPACE but not found
答案 0 :(得分：0)
经过长时间的寻找答案，再次卸载 R 和 RStudio 似乎更好。之后问题就解决了。
似乎不是正确的解决方案，但无论如何都有效。