<?
include("phplot/phplot.php");

include("conf.php");

//Define the object
$graph =& new PHPlot(800,600);


$q = "select id,unix_timestamp(tid) dato, weight from weight where active = 'yes' and userid = 3 order by tid";
$res = mysql_query($q,$connection);

if (!$res) { echo "fejl ved query: ".mysql_error(); die(); }

//Define some data

$data_array = array();
$minx = 0;
$maxx = 0;
# disse skal rettes til at være bruger-definerede
$miny = 85;
$maxy = 115;
$startweight = 0;
while ($arr = mysql_fetch_array($res)) {
 if (!$minx) { $minx = $arr["dato"]; }
 $maxx = $arr["dato"];
 if (!$startweight) { $startweight = $arr["weight"]; }

  # sammensætte datasæt for den pågældene dag
  # de sidste mål skal være brugerdefinerede
  # husk at antallet af data her hænger sammen med legend herunder!
  $data_array[] = array($arr["dato"],$arr["dato"], $arr["weight"],$startweight,90);

}
# legend skal også være brugerdefineret..
$legend_text = array('current','start','90kg (1/10-06)');

$graph->SetBackgroundColor("#f0f0f0");
$graph->SetXLabel("Time");
$graph->SetYLabel("Weight / kg");
$graph->SetDataType("data-data");  
$graph->SetXGridLabelType("time");
$graph->SetXTimeFormat("%Y-%m-%d");
$graph->SetXLabelAngle(90);
$graph->SetLineWidth(2);
$graph->SetLineStyles('solid');
$graph->SetVertTickIncrement(5);
$graph->SetDataValues($data_array);
$graph->SetLegend($legend_text);
# definer start, slut på X-aksen
$graph->SetPlotAreaWorld($minx-86400,$miny,$maxx+86400,$maxy);
$graph->SetPlotType("lines");

//Draw it
$graph->DrawGraph(); // remember, since in this example we have one graph, PHPlot
                        // does the PrintImage part for you

?>