Index: /home/lmeyer/workspace/piwik-trunk/core/Visualization/Sparkline.php
===================================================================
--- /home/lmeyer/workspace/piwik-trunk/core/Visualization/Sparkline.php	(revision 1982)
+++ /home/lmeyer/workspace/piwik-trunk/core/Visualization/Sparkline.php	(working copy)
@@ -80,9 +80,9 @@
 		$sparkline->SetYMax($max[1]);
 		$sparkline->SetPadding( 3, 0, 2, 0 ); // top, right, bottom, left
 //		$font = FONT_2;
-		$sparkline->SetFeaturePoint($min[0] -1,  $min[1],  'red', 5);
-		$sparkline->SetFeaturePoint($max[0] -1,  $max[1],  'green', 5);
-		$sparkline->SetFeaturePoint($last[0] -1, $last[1], 'blue', 5);
+		$sparkline->SetFeaturePoint($min[0],  $min[1],  'red', 5);
+		$sparkline->SetFeaturePoint($max[0],  $max[1],  'green', 5);
+		$sparkline->SetFeaturePoint($last[0], $last[1], 'blue', 5);
 		$sparkline->SetLineSize(3); // for renderresampled, linesize is on virtual image
 		$ratio = 1;
 //		var_dump($min);var_dump($max);var_dump($lasts);exit;
Index: /home/lmeyer/workspace/piwik-trunk/libs/sparkline/lib/Sparkline_Line.php
===================================================================
--- /home/lmeyer/workspace/piwik-trunk/libs/sparkline/lib/Sparkline_Line.php	(revision 1982)
+++ /home/lmeyer/workspace/piwik-trunk/libs/sparkline/lib/Sparkline_Line.php	(working copy)
@@ -264,7 +264,7 @@
     //
     while (list(, $v) = each($this->featurePoint)) {
       $pxY = round(($v['ptY'] + ($this->yMin * -1)) * ($this->GetGraphHeight() / $this->yRange));
-      $pxX = round($v['ptX'] * $this->GetGraphWidth() / $this->dataSeriesStats[1]['xMax']);
+      $pxX = round($v['ptX'] * $this->GetGraphWidth() / sizeof($this->dataSeries[1]));
 
       $this->DrawCircleFilled($pxX + $this->graphAreaPx[0][0], 
                               $pxY + $this->graphAreaPx[0][1],