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<? |
$jpgraph = "/usr/local/lib/php/jpgraph-1.17"; |
//$jpgraph = "/home/fiastre/Desktop/jpgraph-2.1.2/src"; |
include ("$jpgraph/jpgraph.php"); |
include ("$jpgraph/jpgraph_line.php"); |
//include ("$jpgraph/jpgraph_utils.inc"); |
/*echo "{".$_SESSION['observation']['espece_id']; |
echo $_SESSION['observation']['evenement_id']; |
echo $_SESSION['observation']['commune_id']."}"; |
*/ |
|
// Some data |
//$ydata = array(11,3, 8,12,5 ,1,9, 13,5,7 ); |
include ("../connect.php"); |
|
$evenement_id = $_GET['ev']; |
$commune_id = $_GET['com']; |
$espece_id=$_GET['esp']; |
|
$req_dates = mysql_query("SELECT DATE_FORMAT(MESURE_DATE,'%d%m'), DATE_FORMAT(MESURE_DATE,'%Y') as ANNEE FROM MESURE,SEQUENCE". |
" where SEQUENCE.SEQUENCE_ID=MESURE.SEQUENCE_ID and". |
" EVENEMENT_ID=$evenement_id and ESPECE_ID=$espece_id". |
" AND MESURE_DATE!='0000-00-00'". |
" and STATION_ID=$commune_id". |
" order by ANNEE"); |
$dates = array(); |
$lastannee = 0; |
$nbdates = 1; |
while ($obs = mysql_fetch_row($req_dates)) { |
$jour_crt = substr($obs[0],0,2); |
$mois_crt = substr($obs[0],2,2); |
$annee_crt = $obs[1]; |
if ($obs[1]!=$lastannee) { |
//on calcule la moyenne pour la commune précédente : |
if ($lastannee != 0) |
$dates[$lastannee] = $dates[$lastannee]/$nbdates; |
//on initialise les variables pour la nouvelle commune |
$nbdates = 1; |
$lastannee=$obs[1]; |
$dates[$lastannee] = mktime(0,0,0,$mois_crt,$jour_crt); |
} else { |
$nbdates++; |
$dates[$lastannee] += mktime(0,0,0,$mois_crt,$jour_crt); |
} |
} |
$dates[$lastannee] = $dates[$lastannee]/$nbdates; |
|
if (sizeof($dates)>0) { |
$dateMin = min ($dates); |
$dateMax = max ($dates); |
$nbDates = sizeof ($dates); |
} |
else { |
$erreurs[] = "Il n'y a pas encore de données cette année pour cette observation."; |
} |
|
$jours = array(); |
$annees = array(); |
|
foreach ($dates as $annee => $date) { |
$annees[] = "$annee"; |
$jours[] = $date; |
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} |
|
//on définit les labels pour les dates |
$labelsjours = array(); |
$nbDemiMois = 0; |
while ($dateMin + $nbDemiMois*1209600 <= $dateMax) { |
$labelsjours[$nbDemiMois] = date('d/m',$dateMin+$nbDemiMois*1209600); |
$nbDemiMois++; |
} |
|
/*foreach ($labelsjours as $l) |
echo $l; |
|
/*list($tickPositions,$minTickPositions) = |
DateScaleUtils::GetTicks($jours); |
*/ |
$mois = $gDateLocale->GetShortMonth(); |
//on tente de trouver l'indice du mois de la date min |
$moisMin = date('m',$dateMin); |
$derniersMois = array_slice($mois,$moisMin-1); |
//on prend le tableau à l'envers : dec, nov, oct, sept etc. |
//l'indice où couper est : la taille du tableau moins l'indice du mois |
//on réinverse le tableau et obtient au final les premiers mois |
$premiersMois = array_reverse(array_slice( |
array_reverse($mois),sizeof($mois)-$moisMin)); |
$tickLabels = array_merge($derniersMois,$premiersMois); |
|
/*$tickPositions = array(); |
$tickLabels = array(); |
$tickPositions[0] = 0; |
$tickLabels[0] = $dateMin; |
foreach ($dates as $date) { |
$tickPositions[] = $date; |
$tickLabels[] = date('d/m',$date); |
}*/ |
|
/*$annees = array('2006','2007'); |
$jours = array(1508,3008); |
for ($i=0; $i<sizeof($annees); $i++) { |
echo "année ".$annees[$i]." : ".$jours[$i].":".is_numeric($jours[$i]).","; |
} |
*/ |
|
|
// Create the graph. These two calls are always required |
$graph = new Graph(600, 800,"auto"); |
$graph->SetScale( "textint",$dateMin,$dateMax); |
$graph->yscale->ticks->Set(1209600,86400); |
|
|
//$annees = array('2000','2005','2010'); |
$graph->xaxis->SetTickLabels($annees); |
$graph->yaxis->SetTickLabels($tickLabels); |
|
// Create the linear plot |
$lineplot =new LinePlot($jours); |
$lineplot ->SetColor("blue"); |
|
// Add the plot to the graph |
$graph->Add( $lineplot); |
|
//Un peu de forme |
$graph->title->Set("Date de floraison du pommier"); |
$graph->img->SetMargin(80,20,20,40); |
$graph->xaxis->title->Set("Année"); |
//$graph->yaxis->title->Set("Date observée"); |
$graph->title->SetFont(FF_FONT1,FS_BOLD); |
$graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD); |
$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD); |
$lineplot->mark->SetType(MARK_SQUARE); |
|
// Display the graph |
$graph->Stroke(); |
|
?> |