diff --git a/data/index.html b/data/index.html
index 8a366cc..a4b2bb9 100644
--- a/data/index.html
+++ b/data/index.html
@@ -1,7 +1,6 @@
 get-modifiers:<br>
 -force : redraw chart<br>
 -totalforce : rewrite database-entry +redraw chart<br>
--lib (+force) : use custom svg-lib<br>
--short : linked (png only)<br>
--abs : absolut values instead of rounded<br>
--mode=last + num=[x] : dispolay last x hours
+-lib[=old] (+force) : use custom svg-lib<br>
+-short : linked<br>
+-mode=last + num=[x] : display last x hours
diff --git a/draw.php b/draw.php
index e01c766..4cdf899 100644
--- a/draw.php
+++ b/draw.php
@@ -232,8 +232,31 @@ function generateChart($today,$mode,$hours=0,$dateInput){
 	#if(date("d.m.Y")==$date || !$file_exists || isset($_GET['force']) || $forceRedraw){
 	#if((date("d.m.Y")==$date &&$force) || !file_exists($chartname) || $force){
 	#if(true){#always redraw
+		if(date("I",$selectionStart)==1 ){
+			//summertime
+			//if($mode!=3){
+				$selectionStart+=3600;
+			//}
+		}
 		if($svg){
-			include('ownlib.php');	
+			if ($_GET['lib']=="old") {
+				include('ownlib.php');
+			} else {
+				include 'lib/climaDiagram.php';
+				$values=prepareData($datas[1],$div,$selectionStart,$selectionEnd,$chartdistance);
+				unset($values[0]);
+				// echo "<!--".sizeof($values);
+				// print_r($values);
+				// echo "-->";
+				$diagram=new ClimaDiagram();
+				$diagram->setLocation('Ort','Land','100','50`, 50`' ,'north');
+				// $temp=array(25,30,40,-10,5,6.75,50,20,-5,-15.9,-12,-8);
+				// $rain=array(1,5,17,48,100,155,425,320,280,76,8,4);
+				$diagram->setMode('day');
+				$diagram->setRainData(array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0));
+				$diagram->setTemperatureData($values);
+				file_put_contents("charts/".$chartname.".svg", $diagram->getGraph());
+			}
 		}else{
 			chdir('pchart');
 			include("class/pData.class.php");
@@ -241,12 +264,6 @@ function generateChart($today,$mode,$hours=0,$dateInput){
 			include("class/pImage.class.php");
 		
 			$myData=new pData();
-			if(date("I",$selectionStart)==1 ){
-				//summertime
-				//if($mode!=3){
-					$selectionStart+=3600;
-				//}
-			}
 			$labels=getLabels($datas[0],$selectionStart,$selectionEnd,$chartdistance);
 			if($mode==3){
 				$selectionStart+=60*60*24;
diff --git a/lib/climaDiagram.php b/lib/climaDiagram.php
new file mode 100644
index 0000000..5a786ab
--- /dev/null
+++ b/lib/climaDiagram.php
@@ -0,0 +1,254 @@
+<?php
+# Klimadiagramm (wie Beispielsweise in: http://commons.wikimedia.org/wiki/File:Klimadiagramm_darwin.jpg )
+
+class ClimaDiagram{
+	const version="0.1";
+
+	private $months=array('J','F','M','A','M','J','J','A','S','O','N','D');
+
+	private $modes=array('year'=>array(1, 600),'month'=>array(2.6, 1337),'day'=>array(2, 1050));
+	private $mode='year';
+	private $languages=array('de');
+	private $language='de';
+
+	private $temperatureData;
+	private $rainData;
+	private $locationName;
+	private $locationCountry;
+	private $locationHeight;
+	private $locationCoordinates;
+	private $hemisphere='north';
+	private $result;
+
+	private function drawBase(){
+		foreach ($this->modes as $mode => $prop) {
+			if ($this->mode==$mode) {
+				$xOffset=$prop[0];
+				$width=$prop[1];
+			}
+		}
+		$base='<rect x="0" y="0" width="'.$width.'" height="750" id="background" />
+		<text x="15" y="15">'.$this->locationName.','.$this->locationCountry.' ('.$this->locationHeight.' m)</text>
+		<text x="450" y="15">'.$this->locationCoordinates.'</text>
+		<rect x="40" y="90" width="'.(480*$xOffset).'" height="630" id="border" />
+		<text x="18" y="85">T in C</text>
+		<text x="'.(20+480*$xOffset).'" y="85">N in mm</text>'."\n";
+		$horizontalLines="";
+		$rainIndex=400; // Text Höchster Niederschlag
+		$rainMarker=0; 
+		$temperatureMarker=240;
+		$temperatureIndex=50; // Text Höchste Temperatur
+		for ($i=90+30; $i < 740; $i+=30) { 
+			$horizontalLines.='<line x1="40" y1="'.$i.'" x2="'.(40+480*$xOffset).'" y2="'.$i.'" class="horizontalLine '.(($i==540? 'zeroLine' : '')).'" />'."\n";
+			if ($i>=$temperatureMarker) {
+				$horizontalLines.='<text x="15" y="'.($i+3).'">'.$temperatureIndex.'</text>'."\n";
+				$temperatureMarker=$i+60;
+				$temperatureIndex-=10;
+			}
+			if ($i>=$rainMarker && $rainIndex>=0) {
+				$horizontalLines.='<text x="'.(45+480*$xOffset).'" y="'.($i+3).'">'.$rainIndex.'</text>'."\n";
+				if ($i<180) {
+					$rainMarker=$i+30;
+					$rainIndex-=100;
+				} elseif ($i<240) {
+					$rainMarker=$i+30;
+					$rainIndex-=50;
+				}else {
+					$rainMarker=$i+60;
+					$rainIndex-=20;
+				}
+			}
+		}
+		$base.=$horizontalLines;
+		$horizontalLines=null;
+		if ($this->mode=='year'){
+			$base.=$this->yearDiagram()."\n";
+		}elseif ($this->mode=='day') {
+			$base.=$this->dayDiagram()."\n";
+		}else{
+			$base.='<text x="200" y="200">TODO: modes</text>'."\n";
+		}
+		$this->result=$base;
+		$base=null;
+	}
+
+	private function yearDiagram(){
+		$verticalLines="";
+		foreach ($this->months as $index => $month) {
+			$verticalLines.='<line x1="'.(80+$index*40).'" y1="90" x2="'.(80+$index*40).'" y2="720" class="verticalLine" />'."\n";
+			$verticalLines.='<text x="'.(60+$index*40).'" y="740">'.$month.'</text>'."\n";
+		}
+		$verticalLines.=$this->drawRain();
+		$verticalLines.=$this->drawTemperature();
+		return $verticalLines;
+	}
+
+	private function dayDiagram(){
+		$verticalLines="";
+		for($i=1;$i<=24;$i++) {
+			$verticalLines.='<line x1="'.(40+$i*40).'" y1="90" x2="'.(40+$i*40).'" y2="720" class="verticalLine" />'."\n";
+			$verticalLines.='<text x="'.(10+$i*40).'" y="740">'.$i.'</text>'."\n";
+		}
+		$verticalLines.=$this->drawRain();
+		$verticalLines.=$this->drawTemperature();
+		return $verticalLines;
+	}
+
+	private function drawTemperature(){
+		$zero=540;
+		$max=240;
+		$difference=50;
+		$resolution=($zero-$max)/$difference;
+		$startX=40;
+		$path='';
+		$lastX=0;
+		$lastY=0;
+		$i=0;
+		foreach ($this->temperatureData as $index=>$value) {
+			$x=20+$startX*($i+1);
+			$y=$zero+$resolution*-$value;
+			if (empty($path)) {
+				$path="M ".($x-20).' '.$y.' L '.$x.' '.$y.' ';
+			}else{
+				$path.=$x.' '.$y.' ';
+			}
+			$lastX=$x;
+			$lastY=$y;
+			$i++;
+		}
+		$path.=($lastX+20).' '.$lastY;
+		return '<path d="'.$path.'" id="temperatureChart"/>';
+	}
+	
+	private function drawRain(){
+		$rain="";
+		$startX=40;
+		$startY=540;
+		foreach ($this->rainData as $index => $value) {
+			if ($value==0) {
+				continue;
+			}
+			if($value>200){
+				$localvalue=$value-200;
+				$value=200;
+				$zero=180;
+				$max=90;
+				$difference=300;
+				$resolution=($max-$zero)/$difference;
+				$height=($localvalue*$resolution);
+				$rain.='<rect x="'.($startX*($index+1)).'" y="'.($zero+$height).'" width="'.$startX.'" height="'. ($height*-1).'" class="rainChart rainScaleTiny" />'."\n";
+			}if ($value>100) {
+				$localvalue=$value-100;
+				$value=100;
+				$zero=240;
+				$max=180;
+				$difference=100;
+				$resolution=($max-$zero)/$difference;
+				$height=($localvalue*$resolution);
+				$rain.='<rect x="'.($startX*($index+1)).'" y="'.($zero+$height).'" width="'.$startX.'" height="'. ($height*-1).'" class="rainChart rainScaleSmall" />'."\n";
+			}
+			if($value<=100){
+				$zero=540;
+				$max=240;
+				$difference=100;
+				$resolution=($max-$zero)/$difference;
+				$height=($value*$resolution);
+				$rain.='<rect x="'.($startX*($index+1)).'" y="'.($zero+$height).'" width="'.$startX.'" height="'. ($height*-1).'" class="rainChart rainScaleNormal" />'."\n";
+			}
+		}
+		return $rain;
+	}
+
+	public function getGraph(){
+		foreach ($this->modes as $mode => $prop) {
+			if ($this->mode==$mode) {
+				$width=$prop[1];
+			}
+		}
+		$this->drawBase();
+		return '<?xml version="1.0" encoding="UTF-8"?>'."\n".
+		'<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'."\n".
+			'<svg xmlns="http://www.w3.org/2000/svg" version="1.1" baseProfile="full" width="'.$width.'px" height="750px">'."\n". 
+			'<style type="text/css">
+				#background{
+					fill: white;
+					fill: lightgreen;
+				}
+				#border{
+					fill:none;
+					stroke:black;
+					stroke-width:3px;
+				}
+				.horizontalLine, .verticalLine{
+					stroke:black;
+					stroke-width:1px;
+				}
+				.zeroLine{
+					stroke-width:2px;
+				}
+				#temperatureChart{
+					stroke:red;
+					stroke-width:2px;
+					fill:none;
+				}
+				.rainScaleNormal{
+					fill:lightblue;
+				}
+				.rainScaleSmall{
+					fill:blue;
+				}
+				.rainScaleTiny{
+					fill:darkblue;
+				}
+				.rainChart{
+					stroke:black;
+				}
+			</style>'."\n".
+			$this->result."\n".
+			'</svg>';
+	}
+
+	public function setLocation($city,$country,$height,$coordinates,$hemisphere='north'){
+		$this->locationName=$city;
+		$this->locationCountry=$country;
+		$this->locationHeight=$height;
+		$this->locationCoordinates=$coordinates;
+		$this->hemisphere=$hemisphere;
+	}
+	public function setTemperatureData($data){
+		if (is_array($data) && !empty($data)) {
+			$this->temperatureData=$data;
+		}
+	} 
+	public function setRainData($data){
+		if (is_array($data) && !empty($data)) {
+			$this->rainData=$data;
+		}
+	}
+	public function setMode($mode){
+		if (array_key_exists($mode, $this->modes)) {
+			$this->mode=$mode;
+			return true;
+			echo "TRUE";
+		}
+		return false;
+	}
+
+}
+
+################
+## TESTING    ##
+################
+
+// $test=new ClimaDiagram();
+// $test->setLocation('Ort','Land','100','50`, 50`' ,'north');
+// // $temp=array(25,30,40,-10,5,6.75,50,20,-5,-15.9,-12,-8);
+// // $rain=array(1,5,17,48,100,155,425,320,280,76,8,4);
+// $temp=array(25,30,40,-10,5,6.75,50,20,-5,-15.9,-12,-8,25,30,40,-10,5,6.75,50,20,-5,-15.9,-12,-8);
+// $rain=array(1,5,17,48,100,155,425,320,280,76,8,4,1,5,17,48,100,155,425,320,280,76,8,4);
+// $test->setMode('day');
+// // $test->setMode('month');
+// $test->setRainData($rain);
+// $test->setTemperatureData($temp);
+// echo $test->getGraph();
+?>
\ No newline at end of file