=======================
Appendix A – Data Model
=======================

.. graphviz::

    digraph G {

        fontname="ROBOTO" fontsize="10pt"
        node [fontname="ROBOTO" fontsize="8pt"]
        edge [fontname="ROBOTO" fontsize="8pt"]
        rankdir = LR

      subgraph cluster_trees { label="Trees"
        graph[style="dashed,rounded"  color="#EA6B66"]

          trees [shape=plain
    label=<<TABLE BGCOLOR="#60A917"
    BORDER="1"
    CELLBORDER="0"
    style="rounded"
    CELLSPACING="0"
    CELLPADDING="5">

    <TR>
    <TD  COLSPAN="2">TREES</TD>
    </TR>

    <TR>
    <TD BGCOLOR="white" >Band 1</TD>
    <TD BGCOLOR="white" ALIGN="LEFT" > 8 Byte - Unsigned Paletted </TD>
    </TR>

    </TABLE>>
    ];

         
    }
    }