<?php
	# ------- The graph values in the form of associative array
	function GenGraphB5 ($s1,$s2,$s3,$s4,$s5,$s6,$s7,$s8,$s9,$s10,$d1,$d2,$d3,$d4,$d5,$d6,$d7,$d8,$d9,$d10) {
	$values=array(
		"5" => $s1,
		"6" => $s1,
		"7" => $s1,
		"8" => ($s1*0.5+$s2*0.5),
		"9" => $s2,
		"10" => ($s2*0.5+$s3*0.5),
		"11" => $s3,
		"12" => ($s3*0.66+$s4*0.33),
		"13" => ($s3*0.33+$s4*0.66),
		"14" => $s4,
		"15" => $s5,
		"16" => ($s5*0.75+$s6*0.25),
		"17" => ($s5*0.5+$s6*0.5),
		"18" => ($s5*0.25+$s6*0.75),
		"19" => $s6,
		"20" => ($s7*0.5+$s6*0.5),
		"21" => $s7,
		"22" => ($s7*0.66+$s6*0.33),
		"23" => ($s7*0.33+$s8*0.66),
		"24" => $s8,
		"25" => ($s9*0.5+$s9*0.5),
		"26" => $s9,
		"27" => $s10,
		
		"34" => $d1,
		"35" => $d1,
		"36" => $d1,
		"37" => ($d1*0.5+$d2*0.5),
		"38" => $d2,
		"39" => ($d2*0.5+$d3*0.5),
		"40" => $d3,
		"41" => ($d3*0.66+$d4*0.33),
		"42" => ($d3*0.33+$d4*0.66),
		"43" => $d4,
		"44" => $d5,
		"45" => ($d5*0.75+$d6*0.25),
		"46" => ($d5*0.5+$d6*0.5),
		"47" => ($d5*0.25+$d6*0.75),
		"48" => $d6,
		"49" => ($d7*0.5+$d6*0.5),
		"50" => $d7,
		"51" => ($d7*0.66+$d6*0.33),
		"52" => ($d7*0.33+$d8*0.66),
		"53" => $d8,
		"54" => ($d9*0.5+$d9*0.5),
		"55" => $d9,
		"56" => $d10
	);


 
	$img_width=1280;
	$img_height=200; 
	$margins=20;

 
	# ---- Find the size of graph by substracting the size of borders
	$graph_width=$img_width - $margins * 2;
	$graph_height=$img_height - $margins * 2; 
	$graph_height50T=$img_height/2 - $margins ;
	$img=imagecreate($img_width,$img_height);

 
	$bar_width=30;
	$total_bars=count($values)/2;
	$gap= ($graph_width- $total_bars * $bar_width ) / ($total_bars +1);

 
	# -------  Define Colors ----------------
	//$bar_color=imagecolorallocate($img,64,64,64);
	$bar_color=imagecolorallocate($img,53,117,6);
	$key_color=imagecolorallocate($img,0,0,0);
	$background_color=imagecolorallocate($img,240,240,255);
	$border_color=imagecolorallocate($img,50,200,30);
	$line_color=imagecolorallocate($img,220,220,220);
	$red_line=imagecolorallocate($img,255,0,0);
  $green_line=imagecolorallocate($img,0,185,0);
 
	# ------ Create the border around the graph ------

	imagefilledrectangle($img,1,1,$img_width-2,$img_height-2,$border_color);
	imagefilledrectangle($img,$margins,$margins,$img_width-1-$margins,$img_height-1-$margins,$background_color);

 
	# ------- Max value is required to adjust the scale	-------
	$max_value=max($values);
	$min_value=min($values);
	$ratio= $graph_height/(0.3)/2;

 
	# -------- Create scale and draw horizontal lines  --------
	$horizontal_lines=20;
	$horizontal_gap=$graph_height/$horizontal_lines;

	for($i=0;$i<=$horizontal_lines;$i++){
		if ($i==8) {
		$y=$img_height - $margins - $horizontal_gap * $i ;
		imageline($img,$margins,$y,$img_width-$margins,$y,$red_line);
		$v=intval($horizontal_gap * $i /$ratio);
		imagestring($img,0,5,$y-5,$v,$bar_color);}
						elseif ($i==10) {
		$y=$img_height - $margins - $horizontal_gap * $i ;
		imageline($img,$margins,$y,$img_width-$margins,$y,$green_line);
		$v=intval($horizontal_gap * $i /$ratio);
		imagestring($img,0,5,$y-5,$v,$bar_color);}
		elseif ($i==12) {
		$y=$img_height - $margins - $horizontal_gap * $i ;
		imageline($img,$margins,$y,$img_width-$margins,$y,$red_line);
		$v=intval($horizontal_gap * $i /$ratio);
		imagestring($img,0,5,$y-5,$v,$bar_color);}
		
		else {
		$y=$img_height - $margins - $horizontal_gap * $i ;
		imageline($img,$margins,$y,$img_width-$margins,$y,$line_color);
		$v=intval($horizontal_gap * $i /$ratio);
		imagestring($img,0,5,$y-5,$v,$bar_color);}

	}
 
 
	# ----------- Draw the bars here ------
	for($i=0;$i< 23; $i++){ 
		# ------ Extract key and value pair from the current pointer position
		list($key,$value)=each($values); 
		$x1= $margins + $gap + $i * ($gap+$bar_width) ;
		$x2= $x1 + $bar_width;
		
		$y1=$margins +$graph_height- intval($value * $ratio) -80;
		$y2=$img_height-$margins-80;

		if ($value>0 and $values[$i+34]<5) {
		imagestring($img,0,$x1+3,$y1-10,round($value,2),$key_color);
		imagestring($img,5,$x1+3,$img_height-15,$key,$bar_color);		
		imagefilledrectangle($img,$x1,$y1,$x2,$y2,$bar_color);
		}
		
		elseif ($value>0 and $values[$i+34]>5) {
		imagestring($img,0,$x1+3,$y1-10,round($value,2),$red_line);
		imagestring($img,5,$x1+3,$img_height-15,$key,$bar_color);		
		imagefilledrectangle($img,$x1,$y1,$x2,$y2,$red_line);
		}
		elseif ($value<0 and $values[$i+34]<5) {
		//echo "d value:".($i+34)."-".$values[$i+34];
		imagestring($img,0,$x1+3,$y1+7,round($value,2),$key_color);
		imagestring($img,5,$x1+3,$img_height-15,$key,$bar_color);		
		imagefilledrectangle($img,$x1,$y1,$x2,$y2,$bar_color);
		}
		elseif ($value<0 and $values[$i+34]>5) {
		//echo "_ud value:".($i+34)."-".$values[$i+34];
		imagestring($img,0,$x1+3,$y1+7,round($value,2),$red_line);
		imagestring($img,5,$x1+3,$img_height-15,$key,$bar_color);		
		imagefilledrectangle($img,$x1,$y1,$x2,$y2,$red_line);
		}
	}
		//header("Content-type:image/png");
		
		//imagepng($img);
        imagegif( $img, "graphB5.gif", 100);
        imagedestroy($img);
        echo "";
}



?>