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Ajout gnration d'une image avec message lorsque le graph ne peut

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tre gnr
This commit is contained in:
Rodolphe Quiedeville 2005-02-14 16:19:33 +00:00
parent 2d11a73098
commit 1ac7c1aca6
1 changed files with 37 additions and 10 deletions
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47
htdocs/telephonie/stats/graph/bar.class.php
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@ -38,18 +38,17 @@ class GraphBar extends DolibarrGraph {
{
// Create the graph. These two calls are always required
$height = 240;
$width = 320;
if ($this->width <> $width && $this->width > 0)
$width = $this->width;
if ($this->height <> $height && $this->height > 0)
$height = $this->height;
if (sizeof($datas) && sizeof($labels))
{
$height = 240;
$width = 320;
if ($this->width <> $width && $this->width > 0)
$width = $this->width;
if ($this->height <> $height && $this->height > 0)
$height = $this->height;
$graph = new Graph($width, $height,"auto");
$graph->SetScale("textlin");
@ -96,6 +95,34 @@ class GraphBar extends DolibarrGraph {
$graph->img->SetImgFormat("png");
$graph->Stroke($file);
}
else
{
// Setup a basic canvas we can work
$g = new CanvasGraph($width,$height,'auto');
$g->SetMargin(5,11,6,11);
$g->SetShadow();
$g->SetMarginColor("teal");
// We need to stroke the plotarea and margin before we add the
// text since we otherwise would overwrite the text.
//$g->InitFrame();
// Draw a text box in the middle
$txt = "Données manquantes !";
$t = new Text($txt,ceil($width / 2),ceil($height/2));
$t->SetFont(FF_VERDANA, FS_BOLD, 10);
// How should the text box interpret the coordinates?
$t->Align('center','top');
$t->SetBox("white","black","gray");
$t->ParagraphAlign('center');
// Stroke the text
$t->Stroke($g->img);
// Stroke the graph
$g->Stroke($file);
}
}
}
?>