/**
* HorizontalLayout [Constructor]
* @param Image_Graph_Element $part1 The 1st part of the layout
* @param Image_Graph_Element $part2 The 2nd part of the layout
* @param int $percentage The percentage of the layout to split at
*/
function &Image_Graph_Layout_Horizontal(& $part1, & $part2, $percentage = 50)
{
parent::__construct();
$this->_part1 = & $part1;
$this->_part2 = & $part2;
$this->add($this->_part1);
$this->add($this->_part2);
$this->_percentage = max(0, min(100, $percentage));
$this->_split();
$this->_padding = 0;
}
/**
* PlotareaLayout [Constructor]
* @param string $title The plotarea title
* @param string $axisXTitle The title displayed on the X-axis (i.e. at the bottom)
* @param string $axisYTitle The title displayed on the Y-axis (i.e. on the left - vertically)
*/
function &Image_Graph_Layout_Plotarea($title, $axisXTitle, $axisYTitle)
{
parent::__construct();
$this->_plotarea = & new Image_Graph_Plotarea();
return
new Image_Graph_Layout_Horizontal(
new Image_Graph_Title($title, $GLOBALS['_Image_Graph_font']),
new Image_Graph_Layout_Vertical(
new Image_Graph_Title($axisYTitle, $GLOBALS['_Image_Graph_vertical_font']),
new Image_Graph_Layout_Horizontal(
$this->_plotarea,
new Image_Graph_Title($axisXTitle, $GLOBALS['_Image_Graph_font']),
95
),
5
),
10
);
}
/**
* HorizontalLayout [Constructor]
*
* @param Image_Graph_Element $part1 The 1st part of the layout
* @param Image_Graph_Element $part2 The 2nd part of the layout
* @param int $percentage The percentage of the layout to split at
*/
function __construct(&$part1, &$part2, $percentage = 50)
{
parent::__construct();
if (!is_a($part1, 'Image_Graph_Layout')) {
$this->_error('Cannot create layout on non-layouable parts: ' . get_class($part1), array('part1' => &$part1, 'part2' => &$part2));
} elseif (!is_a($part2, 'Image_Graph_Layout')) {
$this->_error('Cannot create layout on non-layouable parts: ' . get_class($part2), array('part1' => &$part1, 'part2' => &$part2));
} else {
$this->_part1 =& $part1;
$this->_part2 =& $part2;
$this->add($this->_part1);
$this->add($this->_part2);
}
if ($percentage === 'auto') {
$this->_percentage = false;
$this->_absolute = 'runtime';
} else {
$this->_absolute = false;
$this->_percentage = max(0, min(100, $percentage));
}
$this->_split();
$this->_padding = array('left' => 0, 'top' => 0, 'right' => 0, 'bottom' => 0);
}
/**
* HorizontalLayout [Constructor]
*
* @param Image_Graph_Element $part1 The 1st part of the layout
* @param Image_Graph_Element $part2 The 2nd part of the layout
* @param int $percentage The percentage of the layout to split at
*/
function Image_Graph_Layout_Horizontal(&$part1, &$part2, $percentage = 50)
{
parent::Image_Graph_Layout();
if (!is_a($part1, 'Image_Graph_Layout')) {
$this->_error('Cannot create layout on non-layouable parts: ' . get_class($part1), array('part1' => &$part1, 'part2' => &$part2));
} elseif (!is_a($part2, 'Image_Graph_Layout')) {
$this->_error('Cannot create layout on non-layouable parts: ' . get_class($part2), array('part1' => &$part1, 'part2' => &$part2));
} else {
$this->_part1 =& $part1;
$this->_part2 =& $part2;
$this->add($this->_part1);
$this->add($this->_part2);
}
if ($percentage === 'auto') {
$this->_percentage = false;
$this->_absolute = 'runtime';
} else {
$this->_absolute = false;
$this->_percentage = max(0, min(100, $percentage));
}
$this->_split();
$this->_padding = 0;
}
/**
* Output the text
*
* @return bool Was the output 'good' (true) or 'bad' (false).
* @access private
*/
function _done()
{
if ($this->_defaultFontOptions !== false) {
$this->_canvas->setFont($this->_defaultFontOptions);
} else {
$this->_canvas->setFont($this->_getFont());
}
if (is_a($this->_parent, 'Image_Graph_Plotarea')) {
$this->_setCoords($this->_parent->_left, $this->_parent->_top, $this->_parent->_right, $this->_parent->_top + $this->_canvas->textHeight($this->_text));
} elseif (!is_a($this->_parent, 'Image_Graph_Layout')) {
$this->_setCoords($this->_parent->_fillLeft(), $this->_parent->_fillTop(), $this->_parent->_fillRight(), $this->_parent->_fillTop() + $this->_canvas->textHeight($this->_text));
}
if (parent::_done() === false) {
return false;
}
if ($this->_alignment == IMAGE_GRAPH_ALIGN_CENTER_X) {
$x = ($this->_left + $this->_right) / 2;
} elseif ($this->_alignment == IMAGE_GRAPH_ALIGN_LEFT) {
$x = $this->_left;
} else {
$x = $this->_right;
}
$y = ($this->_top + $this->_bottom) / 2;
$this->write($x, $y, $this->_text, $this->_alignment + IMAGE_GRAPH_ALIGN_CENTER_Y);
return true;
}
/**
* Sets the parent. The parent chain should ultimately be a GraPHP object
*
* @see Image_Graph
* @param Image_Graph_Common $parent The parent
* @access private
*/
function _setParent(&$parent)
{
parent::_setParent($parent);
if (count($this->_plotareas) == 0) {
$this->setPlotarea($parent);
}
}
/**
* Output the plotarea to the canvas
*
* @return bool Was the output 'good' (true) or 'bad' (false).
* @access private
*/
function _done()
{
if ($this->_hasData) {
$this->_canvas->startGroup(get_class($this));
if ($this->_axisX != null) {
$this->add($this->_axisX);
}
if ($this->_axisY != null) {
$this->add($this->_axisY);
}
if ($this->_axisYSecondary != null) {
$this->add($this->_axisYSecondary);
}
$this->_getFillStyle();
$this->_canvas->rectangle(array('x0' => $this->_plotLeft, 'y0' => $this->_plotTop, 'x1' => $this->_plotRight, 'y1' => $this->_plotBottom));
$result = parent::_done();
$this->_canvas->endGroup();
return $result;
} else {
// no data -> do nothing at all!
return true;
}
}
/**
* Output the plotarea to the canvas
*
* @return bool Was the output 'good' (true) or 'bad' (false).
* @access private
*/
function _done()
{
$this->_getFillStyle();
$this->_canvas->rectangle(array('x0' => $this->_fillLeft(), 'y0' => $this->_fillTop(), 'x1' => $this->_fillRight(), 'y1' => $this->_fillBottom()));
$scaledWidth = $this->_mapSize['X'] * $this->_scale;
$scaledHeight = $this->_mapSize['Y'] * $this->_scale;
$this->_canvas->image(array('x' => $this->_plotLeft, 'y' => $this->_plotTop, 'filename' => $this->_imageMap, 'width' => $scaledWidth, 'height' => $scaledHeight));
return Image_Graph_Layout::_done();
}
/**
* Update coordinates
*
* @access private
*/
function _updateCoords()
{
for ($i = 0; $i < $this->_rows; $i++) {
for ($j = 0; $j < $this->_cols; $j++) {
$element =& $this->getEntry($i, $j);
$this->add($element);
}
}
parent::_updateCoords();
}
/**
* Output the plotarea to the canvas
* @access private
*/
function _done()
{
if ($this->_axisX != null) {
$this->add($this->_axisX);
}
if ($this->_axisY != null) {
$this->add($this->_axisY);
}
if ($this->_identify) {
$red = rand(0, 255);
$green = rand(0, 255);
$blue = rand(0, 255);
$color = ImageColorAllocate($this->_canvas(), $red, $green, $blue);
if (isset($GLOBALS['_Image_Graph_gd2'])) {
$alphaColor = ImageColorResolveAlpha($this->_canvas(), $red, $green, $blue, 200);
} else {
$alphaColor = $color;
}
ImageRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $color);
ImageFilledRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $alphaColor);
}
if ($this->_fillStyle) {
ImageFilledRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $this->_getFillStyle());
}
parent::_done();
if ($this->_plotBorderStyle) {
ImageRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $this->_plotBorderStyle->_getLineStyle());
}
}
/**
* Output the text
* @access private
*/
function _done()
{
if (!$this->_font) {
return false;
}
if (!is_a($this->_parent, "Image_Graph_Layout")) {
$this->_setCoords(
$this->_parent->_fillLeft(),
$this->_parent->_fillTop(),
$this->_parent->_fillRight(),
$this->_parent->_fillTop() + $this->_font->height($this->_text)
);
}
parent::_done();
$this->_font->_write(
($this->_left + $this->_right - $this->_font->width($this->_text)) / 2,
($this->_top + $this->_bottom - $this->_font->height($this->_text)) / 2,
$this->_text
);
}
