graphe.php
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
require_once('accesBase.php');
$history = getHistory($_REQUEST['nom'], '', '', $_REQUEST['start'], $_REQUEST['end'], $_REQUEST['nombre']);
$datay1 = makeArray($history, "value");
$absc = makeArray($history, "value");
//$history2 = getHistory('Atmos', '', '', '2020-01-02 00:00:00', '2020-04-05 23:59:59', 4);
//$datay2 = makeArray($history2, "value");
//$history3 = getHistory('Fusion', '', '', '2020-01-02 00:00:00', '2020-04-05 23:59:59', 4);
//$datay3 = makeArray($history3, "value");
//$datay1 = array(20,15,23,15);
//$datay2 = array(12,9,42,8);
//$datay3 = array(5,17,32,24);
// Setup the graph
$graph = new Graph(800,400);
$graph->SetScale("textlin");
$theme_class=new UniversalTheme;
$graph->SetTheme($theme_class);
$graph->img->SetAntiAliasing(false);
$graph->title->Set('Graphique');
$graph->SetBox(false);
$graph->SetMargin(40,20,36,63);
$graph->img->SetAntiAliasing();
$graph->yaxis->HideZeroLabel();
$graph->yaxis->HideLine(false);
$graph->yaxis->HideTicks(false,false);
$graph->xgrid->Show();
$graph->xgrid->SetLineStyle("solid");
$graph->xaxis->SetTickLabels(Array('A', 'B', 'C', 'D'));
$graph->xgrid->SetColor('#E3E3E3');
// Create the first line
$p = new LinePlot($datay);
$graph->Add($p);
$p->SetColor("#6495ED");
$p->SetLegend('Line 1');
$graph->legend->SetFrameWeight(1);
// Output line
$graph->Stroke();
?>