一.RColorBrewer颜色包RColorBrewer包提供了3套很好的配色方案。用户只需要指定配色方案的名称，就可以用包中的brewer.pal()函数生成颜色。这3套配色方案见下：二．RGB色彩对照表#FFFFFF#FFFFF0#FFFFE0#FFFF00#FFFAFA#FFFAF0#FFFACD#FFF8DC#FFF68F#FFF5EE#FFF0F5#FFEFDB#FFEFD5#FFEC8B#FFEBCD#FFE7BA#FFE4E1#FFE4C4#FFE4B5#FFE1FF#FFDEAD#FFDAB9#FFD700#FFD39B#FFC1C1#FFC125#FFC0CB#FFBBFF#FFB90F#FFB6C1#FFB5C5#FFAEB9#FFA54F#FFA500#FFA07A#FF8C69#FF8C00#FF83FA#FF82AB#FF8247#FF7F50#FF7F24#FF7F00#FF7256#FF6EB4#FF6A6A#FF69B4#FF6347#FF4500#FF4040#FF3E96#FF34B3#FF3030#FF1493#FF00FF#FF0000#FDF5E6#FCFCFC#FAFAFA#FAFAD2#FAF0E6#FAEBD7#FA8072#F8F8FF#F7F7F7#F5FFFA#F5F5F5#F5F5DC#F5DEB3#F4F4F4#F4A460#F2F2F2#F0FFFF#F0FFF0#F0F8FF#F0F0F0
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