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It should be 11 different groups, not 8. On Tue, Nov 24, 2009 at 3:00 PM, phoebe kong <sityeekong@gmail.com> wrote:> Hi, > > I want to draw a plot where the data set has 8 different groups. Could you > suggest 8 combination of colors and symbols that are distinguishable? If the > colors are too close, it would be hard to differentiate from the plot. > > Thanks, >[[alternative HTML version deleted]]