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<?php
$drawing=NewDrawingWand();
DrawSetStrokeWidth($drawing,0);
DrawSetStrokeLineCap($drawing, MW_RoundCap);
DrawSetStrokeLineJoin($drawing, MW_RoundJoin);
DrawSetFillOpacity($drawing,1);
DrawSetFont($drawing,"verdana.ttf");
DrawSetFontSize($drawing,8);
DrawSetStrokeAlpha($drawing,1);

$pixel = NewPixelWand();

// highlight today
PixelSetColor($pixel, 'grey');
DrawSetFillColor($drawing, $pixel);          
DrawRectangle($drawing, $this->diagramWidth / 2, 0, (($this->diagramWidth / $this->daysToShow) * ($this->daysToShow / 2 + 1)), $this->diagramHeight - 40);

PixelSetColor($pixel, 'black');
DrawSetFillColor($drawing, $pixel);                

for ($i = 1; $i < $this->daysToShow; $i++) {
        $thisDate = getDate($diagramDate);
        $xCoord = ($this->diagramWidth / $this->daysToShow) * $i;

        // draw day mark and day number
        DrawLine($drawing, $xCoord, $this->diagramHeight - 40, $xCoord, 0);                
        DrawAnnotation($drawing, $xCoord - 5, $this->diagramHeight - 29, $thisDate["mday"]);
        
        $diagramDate += $nrSecondsPerDay;
}

// draw middle cross - y axis
DrawLine($drawing, 0, ($this->diagramHeight - 40) / 2, $this->diagramWidth, ($this->diagramHeight - 40) / 2);


?>