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Re: ? about MatrixPlot used with ListPlot

  • To: mathgroup at smc.vnet.net
  • Subject: [mg107691] Re: ? about MatrixPlot used with ListPlot
  • From: dh <dh at metrohm.com>
  • Date: Tue, 23 Feb 2010 08:02:56 -0500 (EST)
  • References: <hlv62p$pr4$1@smc.vnet.net>

Hi,
dataA has an x-range of 50000, but dataB of 10. No wonder you only see 
the first data, the second will be very very thin.
Could it be that by: DataReversed ->{True, False} you intend to 
transpose the matrix? This would be accomplished by: Transpose@dataB.
Daniel

On 23.02.2010 01:04, Anne Goj wrote:
> Hi,
>     I am trying to show a set of (x,y) points on top of a matrix plot
>
> plotA = ListPlot[dataA, PlotJoined ->  False, PlotStyle ->  { PointSize[0.04]}, PlotRange ->  {{1, 50000}, {1, 10}}]
>
> plotB = MatrixPlot[dataB, DataReversed ->{True, False}]
>
>
> Show[plotB,plotA]
>
> but I am getting plotA back with no matrix plot underneath and the axis
> ticks look messed up like it is trying to include plotB but the size/range is wrong.  The data ranges for the 2 plots are the same. I have fiddled with AspectRatios and other parameters but can't find a fix.
>    Unfortunately, due to the large amount of data in dataB (a 50000 x 10 matrix), ListDensityPlot doesn't work as well as MatrixPlot.
>   Any help with how to show both plots together would be appreciated.
> -A.G.
>


-- 

Daniel Huber
Metrohm Ltd.
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CH-9100 Herisau
Tel. +41 71 353 8585, Fax +41 71 353 8907
E-Mail:<mailto:dh at metrohm.com>
Internet:<http://www.metrohm.com>



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