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Re: Adding line to a barplot [message #93180 is a reply to message #93179]

Mon, 09 May 2016 10:22

wlandsman
Messages: 743
Registered: June 2000

Senior Member

I haven't tried it but perhaps the barcoords output keyword to cgbarplot would be useful:

; barcoords: out, optional, type=float
A vector of values for the center point of the bars.

--Wayne

On Monday, May 9, 2016 at 10:53:43 AM UTC-4, Jess wrote:
> Hello,
>
> I use the following lines to plot a line on top of a barchart
>
> data1=[277.9,260.4,257.6,169.0,89.3,31.7,18.9,23.2,79.6,163. 4,207.6,255.5]
> data2=[26,26,27,27,26,26,25,25,26,27,27,26]
> cols=intarr(12)+80
> cgbarplot,data1,yrange=[0,300],color=cols
> cgaxis, yaxis=1,yrange=[20,30],/save
> cgoplot,indgen(12)+0.5, data2,psym=-6
>
> My problem is that I cannot make the points in the line centre over the middle of the bars. Does anyone know how to fix this?
>
> Many thanks,
>
> Jess

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[Message index]

		Adding line to a barplot By: jecca.baker on Mon, 09 May 2016 07:53
		Re: Adding line to a barplot By: wlandsman on Mon, 09 May 2016 10:22
		Re: Adding line to a barplot By: ZP Yin on Tue, 10 May 2016 22:49
		Re: Adding line to a barplot By: jecca.baker on Thu, 26 May 2016 06:31

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