I'm running R version 3.0.1 and ggplot2 version 0.9.3.1 on a Windows machine and getting aberrant behavior from color bar legends -- the legend labels appear but the color bar mysteriously does not.I'm running R version 3.0.1 and ggplot2 version
阅读背景：
ggplot图例，Windows远程桌面中缺少颜色条
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