Merge branch 'master' of rvb.name:weathermon

[weathermon.git] / web / image_minmax.php

diff --git a/web/image_minmax.php b/web/image_minmax.php
index 3736221a4311b0941ef7f8bca6eb843a948c5db4..edc1708e600cea7c60627655209218c38c150ce2 100644 (file)
--- a/web/image_minmax.php
+++ b/web/image_minmax.php
@@ -48,8 +48,7 @@ if ($type and $param) {
   }                                                                
 
   $q = $db -> prepare(
-    'select st.st_fill_color_top,st.st_fill_color_bottom,st.st_description,u.id,u.unit_group from st_parameters st,units u where st.id='.$param.' and st.st_unit=u.id
-'
+    'select st.st_fill_color_top,st.st_fill_color_bottom,st.st_description,u.id,u.unit_group from st_parameters st,units u where st.id='.$param.' and st.st_unit=u.id'
   );
   $q -> execute();
 
@@ -84,23 +83,27 @@ if ($type and $param) {
     $next_year = $year;
     $next_month = $month+1;
 
-    if ($month==13) {
+    if ($month==12) {
     
       $next_year++;
       $next_month=1;
-    
+
     }
 
     $curr = date("Ym");
+    $ym=sprintf('%04d%02d',$next_year,$next_month);
     
-    if ($curr>$next_year.$next_month) {
+    if ($curr>$ym) {
     
-      $cachefilename='meteo.month.'.$sensor.'.'.$param.'.'.$year.'-'.$month.'.'.$img_format;
+      $cachefilename='meteo.month.'.$sensor.'.'.$param.'.'.$to_unit.'.'.$year.'-'.$month.'.'.$img_format;
     
     }
 
+    $datestr=sprintf("%04d%02d01",$year,$month);
+    $nextdatestr=sprintf("%04d%02d01",$next_year,$next_month);
+
     $q = $db -> prepare(
-      '
+     '
         select 
           x,
           unitconv(min(min),'.$from_unit.','.$to_unit.') min_value,
@@ -113,14 +116,14 @@ if ($type and $param) {
           from 
             sensors_ranges 
           where 
-            day>=str_to_date(\''.$year.$month.'\',\'%Y%m\')
-            and day<str_to_date(\''.$next_year.$next_month.'\',\'%Y%m\')
+            day>=STR_TO_DATE(\''.$datestr.'\',\'%Y%m%d\')
+            and day<STR_TO_DATE(\''.$nextdatestr.'\',\'%Y%m%d\')
             and sensor='.$sensor.'
             and parameter='.$param.'
           ) t group by x
         order by x'
     );
-    
+
   } elseif ($type == "year") {
 
     $next_year = $year+1;
@@ -133,6 +136,9 @@ if ($type and $param) {
                           
     }
 
+    $datestr=sprintf("%04d0101",$year);
+    $nextdatestr=sprintf("%04d0101",$next_year);
+
     $q = $db -> prepare(
       '
         select 
@@ -149,8 +155,8 @@ if ($type and $param) {
           from 
             sensors_ranges
           where 
-            day>=str_to_date(\''.$year.'\',\'%Y\')
-            and day<str_to_date(\''.$next_year.'\',\'%Y\')
+            day>=STR_TO_DATE(\''.$datestr.'\',\'%Y%m%d\')
+            and day<STR_TO_DATE(\''.$nextdatestr.'\',\'%Y%m%d\')
             and sensor='.$sensor.'
             and parameter='.$param.'
           ) t group by x
@@ -186,7 +192,6 @@ if ($type and $param) {
     
   }                                                                
 
-
   // Create the graph
   $g->graph_theme = null;
 
@@ -197,6 +202,7 @@ if ($type and $param) {
   $g->SetScale('datlin');
   $g->xaxis->SetLabelAngle(90);
   $g->xaxis->SetPos("min");
+  $g->xaxis->scale->SetTimeAlign( MINADJ_1 );
 
   // We use a scatterplot to illustrate the original
   // contro points.
@@ -204,14 +210,14 @@ if ($type and $param) {
   $bplot = new LinePlot($maxdata,$xdata);
   $g->Add($bplot);
   $bplot->SetColor($fill_color_top);
-  $bplot->SetFillGradient($fill_color_top,$fill_color_bottom,100,TRUE);
+  $bplot->SetFillGradient($fill_color_top.'@0.2',$fill_color_bottom.'@0.9',100,TRUE);
   $bplot->SetFillFromYMin(TRUE);       
   $bplot->SetWeight(4);
 
   $aplot = new LinePlot($mindata,$xdata);
   $g->Add($aplot);
   $aplot->SetColor($fill_color_bottom);
-  $aplot->SetFillGradient($fill_color_bottom,'white',100,TRUE);
+  $aplot->SetFillGradient($fill_color_bottom.'@0.2','white@0.9',100,TRUE);
   $aplot->SetFillFromYMin(TRUE);       
   $aplot->SetWeight(4);
 
@@ -222,6 +228,11 @@ if ($type and $param) {
   $g->subtitle->SetColor('darkred');
   $g->SetMarginColor('silver');
 
+  $g->xgrid->Show();
+  $g->xgrid->SetLineStyle('dotted');
+  $g->ygrid->Show();
+  $g->ygrid->SetLineStyle('dotted');
+        
   // Add the plots to the graph and stroke
   $g->Stroke();