Hi Vinzenz,
erstmal danke für die Anleitung und die ausführliche Erklärung. Ich habe versucht das Script so umzusetzen und es zeigt mal grad garnichts an :-(
Es sieht jetzt so aus:
<?php
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
$db = @new mysqli('localhost', 'username', 'mein_passwort', 'datenbankname');
if (mysqli_connect_errno()) {
die ('Konnte keine Verbindung zur Datenbank aufbauen: '.mysqli_connect_error().'('.mysqli_connect_errno().')');
}
$sql='SELECT max(ID), Profil FROM L_Logbuch';
$originalData = $db->query($sql);
$delimiter = ';'
$temp1 = str_replace('0000000000', $delimiter, strrev($originalData));
$temp2 = strrev(str_replace('0000000000', $delimiter, strrev($originalData)));
$temp3 = explode($delimiter, strrev(str_replace('0000000000', $delimiter, strrev($originalData))));
$datay = array_map("intval", explode($delimiter, strrev(str_replace('0000000000', $delimiter, strrev($originalData)))));
echo $temp1, "\n";
echo $temp2, "\n";
echo $temp3, "\n";
echo $datay, "\n";
// Setup the graph
$graph = new Graph(350,250);
$graph->SetScale("intlin",0,$aYMax=50);
$theme_class= new UniversalTheme;
$graph->SetTheme($theme_class);
$graph->SetMargin(40,40,50,40);
$graph->title->Set('Inverted Y-axis');
$graph->SetBox(false);
$graph->yaxis->HideLine(false);
$graph->yaxis->HideTicks(false,false);
// For background to be gradient, setfill is needed first.
$graph->ygrid->SetFill(true,'#FFFFFF@0.5','#FFFFFF@0.5');
$graph->SetBackgroundGradient('#FFFFFF', '#00FF7F', GRAD_HOR, BGRAD_PLOT);
//$graph->xaxis->SetTickLabels(array('G','F','E','D','C','B','A'));
$graph->xaxis->SetLabelMargin(20);
$graph->yaxis->SetLabelMargin(20);
$graph->SetAxisStyle(AXSTYLE_BOXOUT);
$graph->img->SetAngle(180);
// Create the line
$p1 = new LinePlot($datay);
$graph->Add($p1);
$p1->SetFillGradient('#FFFFFF','#F0F8FF');
$p1->SetColor('#aadddd');
// Output line
$graph->Stroke();
?>
Wo ist der Fehler?
VG
Constantin