# vecbars

How to download and try this example

    Usage: pl -gif vecbars.htm
    Demonstrate arbitrary direction error bars and t-bars using proc vector.

    #proc getdata
    data:  I 3 3  1 1
           I 5 5  2 7
           T 7 3  8 1
           T 6 5  8 8

    #proc areadef
    rectangle: 1 1 4 4
    xrange: 0 10
    yrange: 0 10

    #proc vector
    type: ibar
    xfield: 2
    yfield: 3
    x2field: 4
    y2field: 5
    taillen: 0.2
    select: @@1 = I
    linedetails: color=blue

    #proc vector
    type: tbar
    xfield: 2
    yfield: 3
    x2field: 4
    y2field: 5
    taillen: 0.2
    select: @@1 = T
    linedetails: color=red