# colorgrid

How to download and try this example

    Usage: pl -gif colorgrid.htm

    This demonstrates a color grid rendered directly from a data matrix.

    // the following may be modified to change point shapes, sizes, etc.
    #set SYM = "shape=nicecircle radius=0.1 style=filled"
    #setifnotgiven CGI = "http://ploticus.sourceforge.net/cgi-bin/showcgiargs"

    // set black background..
    #proc page
    backgroundcolor: black
    color: white

    // get data..
    #proc getdata
    //showresults: yes
    data:
    	"Mammary gland"		7	23	12	8	3
    	Skin     		6	12	7	4	2
    	Lymph     		9	21	18	15	9
    	Lung			22	15	12	3	6
    	Digestive		5	11	14	7	9
    	"Female reproductive"	2	4	19	2	4
    	"Male reproductive"	1	3	8	7	1
    	"Soft tissues"		0	2	1	0	0
    	Endocrine		0	3	4	11	0

    // set up plotting area..
    #proc areadef
    rectangle: 3 1 5 4
    yscaletype: categrories
    ycategories: datafield=1
    yaxis.stubs: usecategories
    yaxis.tics: none
    yaxis.axisline: none
    yaxis.stubdetails: adjust=0.25,0
    xrange: 0 6
    xaxis.location: max+0.08
    xaxis.stubs: list A\nB\nC\nD\nE
    xaxis.tics: none
    xaxis.axisline: none
    xaxis.label: Test Group
    xaxis.labeldetails: adjust=0,0.4

    // set up legend entries for color gradients..
    #proc legendentry
    sampletype: symbol
    details: fillcolor=orange @SYM
    label: >20
    tag: 21

    #proc legendentry
    sampletype: symbol
    details: fillcolor=red @SYM
    label: 11-20
    tag: 11

    #proc legendentry
    sampletype: symbol
    details: fillcolor=lightpurple @SYM
    label: 6-10
    tag: 6

    #proc legendentry
    sampletype: symbol
    details: fillcolor=blue @SYM
    label: 1-5
    tag: 1

    #proc legendentry
    sampletype: symbol
    details: fillcolor=black @SYM style=outline linecolor=gray(0.8)
    label: None
    tag: 0

    // loop through the 5 groups (data fields), doing a legend-driven scatterplot
    // for each, using a fixed X location..

    #set FLD = 2
    #for GROUP in A,B,C,D,E

      #set XLOC = $arith(@FLD-1)
      // #set SELECT = "@" @FLD " > 0"

      #proc scatterplot
      xlocation: @XLOC(s)
      yfield: 1
      symrangefield: @FLD
      clickmapurl: @CGI?group=@GROUP&site=@@1&
      // select: @SELECT

      // increment..
      #set FLD = $arith( @FLD+1 )

    #endloop

    #proc legend
    location: min-1 min-0.2
    format: singleline
    sep: 0.5
    outlinecolors: yes