Re: Re: RE: Dashing with alternating colors?

*To*: mathgroup at smc.vnet.net*Subject*: [mg80462] Re: [mg80425] Re: [mg80394] RE: [mg80367] Dashing with alternating colors?*From*: Brett Champion <brettc at wolfram.com>*Date*: Thu, 23 Aug 2007 01:02:53 -0400 (EDT)*References*: <200708200736.DAA18662@smc.vnet.net> <17985897.1187692506598.JavaMail.root@m35> <200708220843.EAA08661@smc.vnet.net>

On Aug 22, 2007, at 3:43 AM , DrMajorBob wrote: > Or perhaps... > > Plot[Sin[x], {x, 0, 2 Pi}, > PlotStyle -> Directive[Opacity[0.5], Dashed, Thick], > ColorFunction -> Hue] > Unfortunately this doesn't dash well at the top or bottom, because of the adaptive refinement. Since Line doesn't currently support VertexColors, Plot with a ColorFunction generates a bunch of line segments, each with a specific color. Then the dashing is applied to each of those segments individually, instead of to the plot as a whole. Brett Champion Wolfram Research > On Tue, 21 Aug 2007 04:02:39 -0500, David Annetts > <davidannetts at aapt.net.au> wrote: > >> Hi, >> >>> Any simple PlotStyle to plot a curve with segments in >>> alternating colors? >>> [I can think of plotting the curve twice, in alternating >>> colors, dashed both times, and somehow offsetting the dashes >>> (how to do that >>> accurately?) -- or plotting it solid once, then overlaying it >>> dashed in the other color. But a neater way?] >> >> There is >> >> ListLinePlot[Table[Sin[x], {x, 0, 2 Pi, 0.1}], Joined -> True, >> PlotStyle -> Directive[Opacity[0.5], Thick], Mesh -> 10, >> MeshFunctions -> {#1 &}, MeshShading -> {Red, Blue}] >> >>> From the online help. >> >> > > > > -- > DrMajorBob at bigfoot.com

**References**:**Dashing with alternating colors?***From:*AES <siegman@stanford.edu>

**Re: RE: Dashing with alternating colors?***From:*DrMajorBob <drmajorbob@bigfoot.com>