/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the canvas
* @param array $values The values representing the data the marker 'points' to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
$this->_getFillStyle();
$this->_getLineStyle();
$this->_canvas->rectangle(array('x0' => $x - $this->_size, 'y0' => $y - $this->_size, 'x1' => $x + $this->_size, 'y1' => $y + $this->_size));
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
$this->_getFillStyle();
$this->_getLineStyle();
$this->_canvas->addVertex(array('x' => $x - $this->_size, 'y' => $y + $this->_size));
$this->_canvas->addVertex(array('x' => $x, 'y' => $y - $this->_size));
$this->_canvas->addVertex(array('x' => $x + $this->_size, 'y' => $y + $this->_size));
$this->_canvas->polygon(array('connect' => true));
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
if (isset($values['AVERAGE_Y']) && is_a($this->_parent, 'Image_Graph_Plot')) {
$point = $this->_pointXY(array('X' => $values['APX'], 'Y' => $values['AVERAGE_Y']));
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $point['X'], 'y1' => $point['Y']));
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $point['X'] - 2, 'y0' => $point['Y'], 'x1' => $point['X'] + 2, 'y1' => $point['Y']));
}
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points' to
*
* @return void
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
$this->_getFillStyle();
$this->_getLineStyle();
$dA = 2 * pi() / ($this->_size * 2);
$angle = 0;
while ($angle < 2 * pi()) {
$this->_canvas->addVertex(array('x' => $x + $this->_size * cos($angle), 'y' => $y - $this->_size * sin($angle)));
$angle += $dA;
}
$this->_canvas->addVertex(array('x' => $x + $this->_size * cos(0), 'y' => $y - $this->_size * sin(0)));
$this->_canvas->polygon(array('connect' => true));
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
$this->_getFillStyle();
$this->_getLineStyle();
$d = $this->_size / 5;
$x = round($x);
$y = round($y);
$this->_canvas->addVertex(array('x' => $x, 'y' => $y - $this->_size));
$this->_canvas->addVertex(array('x' => $x + round($d), 'y' => $y - round($d)));
$this->_canvas->addVertex(array('x' => $x + $this->_size, 'y' => $y - round($d)));
$this->_canvas->addVertex(array('x' => $x + round(2 * $d), 'y' => $y + round($d)));
$this->_canvas->addVertex(array('x' => $x + round(3 * $d), 'y' => $y + $this->_size));
$this->_canvas->addVertex(array('x' => $x, 'y' => $y + round(3 * $d)));
$this->_canvas->addVertex(array('x' => $x - round(3 * $d), 'y' => $y + $this->_size));
$this->_canvas->addVertex(array('x' => $x - round(2 * $d), 'y' => $y + round($d)));
$this->_canvas->addVertex(array('x' => $x - $this->_size, 'y' => $y - round($d)));
$this->_canvas->addVertex(array('x' => $x - round($d), 'y' => $y - round($d)));
$this->_canvas->polygon(array('connect' => true));
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
if ($this->_markerStart) {
$this->_markerStart->_setParent($this);
$this->_markerStart->_drawMarker($x, $y, $values);
}
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $this->_deltaX, 'y1' => $y + $this->_deltaY));
$this->_markerEnd->_setParent($this);
$this->_markerEnd->_drawMarker($x + $this->_deltaX, $y + $this->_deltaY, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
if ($this->_thickness > 0) {
$this->_getLineStyle();
$this->_getFillStyle();
$this->_canvas->addVertex(array('x' => $x - $this->_size, 'y' => $y - $this->_thickness));
$this->_canvas->addVertex(array('x' => $x - $this->_thickness, 'y' => $y - $this->_thickness));
$this->_canvas->addVertex(array('x' => $x - $this->_thickness, 'y' => $y - $this->_size));
$this->_canvas->addVertex(array('x' => $x + $this->_thickness, 'y' => $y - $this->_size));
$this->_canvas->addVertex(array('x' => $x + $this->_thickness, 'y' => $y - $this->_thickness));
$this->_canvas->addVertex(array('x' => $x + $this->_size, 'y' => $y - $this->_thickness));
$this->_canvas->addVertex(array('x' => $x + $this->_size, 'y' => $y + $this->_thickness));
$this->_canvas->addVertex(array('x' => $x + $this->_thickness, 'y' => $y + $this->_thickness));
$this->_canvas->addVertex(array('x' => $x + $this->_thickness, 'y' => $y + $this->_size));
$this->_canvas->addVertex(array('x' => $x - $this->_thickness, 'y' => $y + $this->_size));
$this->_canvas->addVertex(array('x' => $x - $this->_thickness, 'y' => $y + $this->_thickness));
$this->_canvas->addVertex(array('x' => $x - $this->_size, 'y' => $y + $this->_thickness));
$this->_canvas->polygon(array('connect' => true));
} else {
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x - $this->_size, 'y0' => $y, 'x1' => $x + $this->_size, 'y1' => $y));
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x, 'y0' => $y - $this->_size, 'x1' => $x, 'y1' => $y + $this->_size));
}
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the canvas
* @param array $values The values representing the data the marker 'points' to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
if ($this->_thickness > 0) {
$this->_getLineStyle();
$this->_getFillStyle();
$d1 = round(0.7071067 * $this->_size);
// cos/sin(45 de>)
$d2 = round(0.7071067 * $this->_thickness);
// cos/sin(45 deg)
$this->_canvas->addVertex(array('x' => $x - $d1 - $d2, 'y' => $y - $d1 + $d2));
$this->_canvas->addVertex(array('x' => $x - $d1 + $d2, 'y' => $y - $d1 - $d2));
$this->_canvas->addVertex(array('x' => $x, 'y' => $y - 2 * $d2));
$this->_canvas->addVertex(array('x' => $x + $d1 - $d2, 'y' => $y - $d1 - $d2));
$this->_canvas->addVertex(array('x' => $x + $d1 + $d2, 'y' => $y - $d1 + $d2));
$this->_canvas->addVertex(array('x' => $x + 2 * $d2, 'y' => $y));
$this->_canvas->addVertex(array('x' => $x + $d1 + $d2, 'y' => $y + $d1 - $d2));
$this->_canvas->addVertex(array('x' => $x + $d1 - $d2, 'y' => $y + $d1 + $d2));
$this->_canvas->addVertex(array('x' => $x, 'y' => $y + 2 * $d2));
$this->_canvas->addVertex(array('x' => $x - $d1 + $d2, 'y' => $y + $d1 + $d2));
$this->_canvas->addVertex(array('x' => $x - $d1 - $d2, 'y' => $y + $d1 - $d2));
$this->_canvas->addVertex(array('x' => $x - 2 * $d2, 'y' => $y));
$this->_canvas->polygon(array('connect' => true));
} else {
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x - $this->_size, 'y0' => $y - $this->_size, 'x1' => $x + $this->_size, 'y1' => $y + $this->_size));
$this->_getLineStyle();
$this->_canvas->line(array('x0' => $x + $this->_size, 'y0' => $y - $this->_size, 'x1' => $x - $this->_size, 'y1' => $y + $this->_size));
}
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points' to
*
* @return void
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
$ID = key($this->_markers);
if (!next($this->_markers)) {
reset($this->_markers);
}
$marker =& $this->_markers[$ID];
if ($marker != null) {
$marker->_drawMarker($x, $y, $values);
}
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
* @param int $x The X (horizontal) position (in pixels) of the marker on the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the canvas
* @param array $values The values representing the data the marker "points" to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
$value = $this->_getDisplayValue($values);
if ($this->_dataPreprocessor) {
$value = $this->_dataPreprocessor->_process($value);
}
$this->_text = new Image_Graph_Text($x, $y, $value, $this->_font);
$this->_text->setAlignment(IMAGE_GRAPH_ALIGN_CENTER);
$this->add($this->_text);
if ($this->_fillStyle) {
// Modified: Don't draw background
//ImageFilledRectangle($this->_canvas(), $this->_fillLeft(), $this->_fillTop(), $this->_fillRight(), $this->_fillBottom(), $this->_getFillStyle());
}
if (isset($this->_borderStyle)) {
// Modified: Don't draw a border
//ImageRectangle($this->_canvas(), $this->_fillLeft(), $this->_fillTop(), $this->_fillRight(), $this->_fillBottom(), $this->_getBorderStyle());
}
$this->_text->_done();
}
/**
* Draw the marker on the canvas
* @param int $x The X (horizontal) position (in pixels) of the marker on the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the canvas
* @param array $values The values representing the data the marker "points" to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
if (!(list ($ID, $marker) = each($this->_markers))) {
reset($this->_markers);
list ($ID, $marker) = each($this->_markers);
}
$marker = & $this->_markers[$ID];
if ($marker != null) {
$marker->_drawMarker($x, $y, $values);
}
parent::_drawMarker($x, $y, $values);
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
if ($this->_filename) {
$this->_canvas->image(array('x' => $x, 'y' => $y, 'filename' => $this->_filename, 'alignment' => array('horizontal' => 'center', 'vertical' => 'center')));
}
}
/**
* Draw the outline and the axis
*
* @access private
*/
function _drawAxis()
{
//draw outline
$this->_getLineStyle();
$this->_canvas->pieslice(array('x' => $this->_centerX, 'y' => $this->_centerY, 'rx' => $this->_radius, 'ry' => $this->_radius, 'v1' => $this->_deg_offset, 'v2' => $this->_deg_offset + $this->_deg_width, 'srx' => $this->_radius * (1 - $this->_radiusPercent / 100), 'sry' => $this->_radius * (1 - $this->_radiusPercent / 100)));
//step for every 6°
$step = (int) ($this->_totalY / $this->_deg_width * 6);
$value = $this->_value_min;
$i = 0;
while ($value <= $this->_value_max) {
$angle = $this->_value2angle($value);
$cos = cos(deg2rad($angle));
$sin = sin(deg2rad($angle));
$point = array('Y' => $value);
$point['AX'] = $cos;
$point['AY'] = $sin;
$point['LENGTH'] = 1;
$x = $this->_centerX + $this->_radius * $cos;
$y = $this->_centerY + $this->_radius * $sin;
$deltaX = -$cos * $this->_tickLength;
$deltaY = -$sin * $this->_tickLength;
$this->_getLineStyle();
if ($i % $this->_axisTicks == 0) {
$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX, 'y1' => $y + $deltaY));
if ($this->_arrowMarker) {
$this->_arrowMarker->_drawMarker($x + $deltaX * 1.6, $y + $deltaY * 1.6, $point);
}
} else {
$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX * 0.5, 'y1' => $y + $deltaY * 0.5));
}
$i++;
$value += $step;
}
}
/**
* Draw the marker on the canvas
*
* @param int $x The X (horizontal) position (in pixels) of the marker on
* the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the
* canvas
* @param array $values The values representing the data the marker 'points'
* to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
$value = $this->_getDisplayValue($values);
if ($this->_dataPreprocessor) {
$value = $this->_dataPreprocessor->_process($value);
}
if ($this->_defaultFontOptions !== false) {
$this->_canvas->setFont($this->_defaultFontOptions);
} else {
$this->_canvas->setFont($this->_getFont());
}
$width = $this->_canvas->textWidth($value);
$height = $this->_canvas->textHeight($value);
$offsetX = $width / 2 + $this->_padding['left'];
$offsetY = $height / 2 + $this->_padding['top'];
$this->_getFillStyle();
$this->_getBorderStyle();
$this->_canvas->rectangle(array('x0' => $x - $offsetX, 'y0' => $y - $offsetY, 'x1' => $x + $offsetX, 'y1' => $y + $offsetY));
$this->write($x, $y, $value, IMAGE_GRAPH_ALIGN_CENTER);
}
/**
* Draw the marker on the canvas
* @param int $x The X (horizontal) position (in pixels) of the marker on the canvas
* @param int $y The Y (vertical) position (in pixels) of the marker on the canvas
* @param array $values The values representing the data the marker "points" to
* @access private
*/
function _drawMarker($x, $y, $values = false)
{
parent::_drawMarker($x, $y, $values);
if ($this->_markerStart) {
$this->_markerStart->_drawMarker($x, $y, $values);
}
// Modified: Don't draw pointer if line thickness is zero
if ($this->_getLineStyle() != 0) ImageLine($this->_canvas(), $x, $y, $x + $this->_deltaX, $y + $this->_deltaY, $this->_getLineStyle());
$this->_markerEnd->_drawMarker($x + $this->_deltaX, $y + $this->_deltaY, $values);
}