Hi,

Will String interpolation helps?
http://docs.scala-lang.org/overviews/core/string-interpolation.html

And i think your approach is very valid.

Best,
moon

On Wed, Jul 15, 2015 at 8:31 AM Wood, Dean Jr (GE Oil & Gas) <
dean1.w...@ge.com> wrote:

> Hi,
>
> I’m having some issues with getting a html file which plots a line graph
> using D3 to plot using some scala variables. My html is rubbish so it might
> be something straightforward.
>
> I have a simple package built with sbt containing the following:
> package zep_plot
>
> import com.google.common.io.Files
>
>
> package object zepplot{
>         def plotter():Unit= {
>         val x1=Vector(0, 1, 2, 3, 4)
>         val y1=Vector(0, 1, 2, 3, 4)
>         val x2=Vector(0, 1, 2, 3, 4)
>         val y2=Vector(0, 1, 4, 9, 16)
>         val text1 = com.google.common.io.Files.toString(new
> java.io.File("/Users/deanwood/Documents/scala/plot/src/main/scala/file1.html"),
> com.google.common.base.Charsets.UTF_8)
>         val text2 = com.google.common.io.Files.toString(new
> java.io.File("/Users/deanwood/Documents/scala/plot/src/main/scala/file2.html"),
> com.google.common.base.Charsets.UTF_8)
>         println("%html"+ text1 + x1(0) +","+x1(1) +","+x1(2) +","+ x1(3)
> +","+ x1(4) + "], y: ["+ y1(0) +","+y1(1) +","+y1(2) +","+ y1(3) +","+
> y1(4) + "] }, { label: \"Data Set 2\", x: ["+ x2(0) +","+x2(1) +","+x2(2)
> +","+ x2(3) +","+ x2(4) + "], y: ["+ y2(0) +","+y2(1) +","+y2(2) +","+
> y2(3) +","+ y2(4) + text2)
>  }
> }
>
>
> I’ve broken the html file in two and tried to replace the part where I
> inserted the data in the javascript with variables defined in scala on
> zeppelin. I’ve attached the html below.
>
> The ultimate aim is to be able to provide some standard plots which will
> dynamically take RDDs defined in zeppelin and plot them with enhanced plots
> not currently provided by zeppelin. The aim is have an interim fix until
> the mooted summer of code project hopefully enhances zeppelins plotting
> capability. So, to make this interim solution work, how do I get scala
> variables plotted in the javascript of a html file. I’d like the info on
> how to use the variables as I want to do the same thing for a heat map and
> a couple of other standard plots required for my project. I’ve attached the
> example html files used in the scala package below.
>
> Thanks for any help.
>
> Dean
>
>

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