<?
include ("jpgraph/jpgraph.php");
include ("jpgraph/jpgraph_scatter.php");
include("jpgraph/jpgraph_log.php");
include("form.inc");
include("quest.inc");
include("data.inc");
include("scores.inc");

global $scores;

function drawScoreGraph($scorename, $scoreindex) {
    $not_private = 0;
    $projects = getAnsweredProjects($not_private);
    $count = 0;
    $project_count = count($projects);
    $x = array();
    $y = array();
    for ( $i=0; $i < $project_count; $i++) {
        $project = $projects[$i];
        if (!$project[tarsize]) continue;
        $project_id = $project["id"];
        $answers = explodeList($project['answers']);
        $x[] = getASLOC($project[id]);
        $tmp = array_values(getScores($answers));
        $y[] = $tmp[$scoreindex];
        $count++;
    }

    $graph = new Graph(400,500,"auto");

    $graph->img->SetMargin(60,40,40,40);
    $graph->img->SetAntiAliasing();

    $graph->SetScale("linlog", 1, 1, 0, 100);
    $graph->xgrid->Show(true,true);                  
    $graph->ygrid->Show(true,true);

    #$graph->SetShadow();

    $graph->title->SetFont(FF_ARIAL,FS_BOLD, 12);
    $graph->xaxis->title->SetFont(FF_VERDANA);
    $graph->yaxis->title->SetFont(FF_VERDANA);
    $graph->yaxis->HideTicks();
    $graph->yaxis->SetTitleMargin(40); 

    $graph->title->Set("SLOC versus $scorename
    $count projetos avaliados");
    $graph->xaxis->title->Set("Índice de $scorename");
    $graph->yaxis->title->Set("SLOC");

    $sp1 = new ScatterPlot($x,$y);
    $sp1->mark->SetType(MARK_FILLEDCIRCLE);
    $sp1->mark->SetWidth(2);

    $graph->Add( $sp1);
    $graph->Stroke();
}

?>