ge plot</font>

<font color=#B22222># Test various colorscales.</font>
<font color=#B22222># INSTRUCTIONS: Uncomment one of the following '\scale = ' statements</font>

<font color=#B22222># CASE 1: From black at high values to white at low values</font>
<font color=#B22222>#\scale = "rgb 0 0 0 20.0 rgb 1 1 1  0.0 increment 5"</font>

<font color=#B22222># CASE 2: From skyblue at 20 to tan for 0; traverse RGB space</font>
<font color=#B22222>#         See also case 5, which names the colors.</font>
<font co