source: temp/trunk/html/test/nakatest/class/SC_GraphBar.php @ 1328

<?
$SC_GRAPHBAR_DIR = realpath(dirname( __FILE__));
require_once($SC_GRAPHBAR_DIR . "/SC_GraphLine.php");   

// ÀÞ¤ìÀþ¥°¥é¥ÕÀ¸À®¥¯¥é¥¹
class SC_GraphBar extends SC_GraphLine{
    // ¥³¥ó¥¹¥È¥é¥¯¥¿
    function SC_GraphLine(
        $bgw = BG_WIDTH, $bgh = BG_HEIGHT, $left = LINE_LEFT, $top = LINE_TOP,
        $area_width = LINE_AREA_WIDTH, $area_height = LINE_AREA_HEIGHT) {
        parent::SC_GraphLine($bgw, $bgh, $left, $top, $area_width, $area_height);   
    }
    
    // ¥°¥é¥Õ¤ÎÉÁ²è
    function drawGraph() {
        $this->drawYLine();
        $this->drawXLine(true);
        
        // ËÀ¥°¥é¥Õ¤ÎÉÁ²è
        for($i = 0; $i < $this->line_max; $i++) {
            $this->drawBar($i);
        }
        
        // ¥é¥Ù¥ë¤ÎÉÁ²è
        for($i = 0; $i < $this->line_max; $i++) {
            $this->drawLabel($i);
        }
        
        // ËÞÎã¤ÎÉÁ²è
        $this->drawLegend();    
    }
    
    // ËÀ¥°¥é¥Õ¤ÎÉÁ²è
    function drawBar($line_no) {
        $arrPointList = $this->arrPointList[$line_no];
        // ¥Ç¡¼¥¿¿ô¤ò¿ô¤¨¤ë
        $count = count($arrPointList);
        // ȾÌÜÀ¹¤ê¤ÎÉý¤òµá¤á¤ë
        $half_scale = intval($this->area_width / ($count + 1) / 2);
        // ÌÜÀ¹¤ê¤ÎÉý¤òµá¤á¤ë
        $scale_width = intval($this->area_width / ($count + 1));
        // ËÀ¥°¥é¥Õ¤Î¥µ¥¤¥º¤òµá¤á¤ë
        $bar_width = intval(($scale_width - (BAR_PAD * 2)) / $this->line_max);
        // ¿§¿ô¤Î¼èÆÀ
        $c_max = count($this->arrColor);
        for($i = 0; $i < $count; $i++) {
            $left = $arrPointList[$i][0] - $half_scale + BAR_PAD + ($bar_width * $line_no);
            $top = $arrPointList[$i][1];
            $right = $left + $bar_width;
            $bottom = $this->top + $this->area_height;
            
            // ±Æ¤ÎÉÁ²è
            if($this->shade_on) {
                imagefilledrectangle($this->image, $left + 2, $top + 2, $right + 2, $bottom, $this->shade_color);
            }
            //imagefilledrectangle($this->image, $left, $top, $right, $bottom, $this->arrColor[($i % $c_max)]);
            imagefilledrectangle($this->image, $left, $top, $right, $bottom, $this->arrColor[$line_no]);            
            imagerectangle($this->image, $left, $top, $right, $bottom, $this->flame_color);                 
        }
    }
    
    // ¥é¥Ù¥ë¤òÉÁ²è¤¹¤ë
    function drawLabel($line_no) {
        $arrData = $this->arrDataList[$line_no];
        $arrPointList = $this->arrPointList[$line_no];
        $count = count($arrPointList);
        for($i = 0; $i < $count; $i++) {
            $x = $arrPointList[$i][0];
            $y = $arrPointList[$i][1];
            $text_width = $this->getTextWidth(number_format($arrData[$i]), FONT_SIZE);
            $y_pos = $y - FONT_SIZE - 5;
            $x_pos = $x - $text_width / 2;
            $this->setText(FONT_SIZE, $x_pos, $y_pos, number_format($arrData[$i]));
        }
    }
    
}
?>