$channels =& multicast_list_query();
form_channel_selection($channels, $probesinfo);
}
$_REQUEST = cleanup_input_request();
$probeid = $_REQUEST['probeid'];
$maxy = $_REQUEST['maxy'];
$fromT = $_REQUEST['fromT'];
$toT = $_REQUEST['toT'];
$bucketsz = $_REQUEST['bucketsz'];
$tstampF = $_REQUEST['tstampF'];
$tstampT = $_REQUEST['tstampT'];
$channel = $_REQUEST['channel'];
# INPUT parsing
# -------------
$valid = true;
$probename = get_probename($probeid, $probesinfo);
if (!$channel) {
echo "<h3>ERROR: cannot generate a channel graph without a channel</h3>\n";
die;
}
$droptype = $_REQUEST['droptype'];
if (!isset($droptype)) {
$droptype = "drops";
}
$title = "{$droptype} on {$channel} (on {$probename})";
# GRAPH creation
# --------------
$Graph =& create_graph_usemap01();
$Font =& $Graph->_font;
$Plotarea =& create_plotarea_with_title02($Graph, $Font, $title);
// Create the dataset
function form_channel_selection(&$channels, &$probesinfo)
{
echo "<fieldset>\n";
echo "<legend>\n";
echo "Choose a channel and adjust period\n";
echo "</legend>\n";
echo '<form name="frmChannel" id="frmChannel"';
echo ' method="get" id="choose_channel" action="">';
echo " <p>Choose a channel:<br />\n";
form_elem_select_multicast_list($channels);
echo " <input type=\"submit\" value=\"Select\" /><br>\n";
$probeid = $_REQUEST['probeid'];
$probename = get_probename($probeid, $probesinfo);
echo "Selected probe: <b>{$probename}</b><br>\n";
form_elem_probeid(array('hidden' => TRUE));
echo "From: ";
$timestampF = form_elem_timeperiod_from();
echo date('Y-m-d H:i:s', $timestampF);
echo "<br>\n";
echo "To:     ";
$timestampT = form_elem_timeperiod_to();
echo date('Y-m-d H:i:s', $timestampT);
echo "<br>\n";
$period = $timestampT - $timestampF;
$readable_period = timespan($period);
echo " Period: {$readable_period}";
echo " (sec:{$period})";
echo "<br>\n";
form_elem_bucketsz($period);
echo "<br>\n";
echo "Excessive level";
form_elem_maxy();
echo "fix graph";
#echo "<br>\n";
echo "</form>\n";
echo "</fieldset>\n";
echo "<br>\n";
}
