/**
* Get the point from the x-axis
* @param array $value The value array
* @param int $min The minimum pixel position possible
* @param int $max The maximum pixel position possible
* @return int The pixel position from the axis
* @access private
*/
function _axisPointY($value, $min, $max)
{
if (!isset($value['Y'])) {
return false;
}
if ($value['Y'] === '#min_pos#' || $value['Y'] === '#max_nex#') {
// return the minimum (bottom) position or if negative then zero
// or the maxmum (top) position or if positive then zero
if (isset($value['AXIS_Y']) && $value['AXIS_Y'] == IMAGE_GRAPH_AXIS_Y_SECONDARY && $this->_axisYSecondary !== null) {
$axisY =& $this->_axisYSecondary;
} else {
$axisY =& $this->_axisY;
}
if ($value['Y'] === '#min_pos#') {
return $axisY->_point(max(0, $axisY->_getMinimum()));
} else {
return $axisY->_point(min(0, $axisY->_getMaximum()));
}
}
if ($value['Y'] === '#min#') {
return $min;
}
if ($value['Y'] === '#max#') {
return $max;
}
if (isset($value['AXIS_Y']) && $value['AXIS_Y'] == IMAGE_GRAPH_AXIS_Y_SECONDARY) {
if ($this->_axisYSecondary !== null) {
return $this->_axisYSecondary->_point($value['Y']);
}
} else {
if ($this->_axisY !== null) {
return $this->_axisY->_point($value['Y']);
}
}
return false;
}
/**
* Update coordinates
* @access private
*/
function _updateCoords()
{
$this->_debug("Calculating and setting edges");
$this->_calcEdges();
$pctWidth = (int) ($this->width() * 0.05);
$pctHeight = (int) ($this->height() * 0.05);
$this->_debug("Adjusting axis");
if (($this->_axisX != null) and ($this->_axisY != null)) {
if (($this->_axisX->_minimum >= 0) and ($this->_axisY->_minimum >= 0)) {
$this->_debug("Fairly standard situation (MinX>= 0, MinY>= 0), starting X axis");
$this->_axisX->_setCoords(
$this->_left + $this->_axisY->_size() + $this->_padding,
$this->_bottom - $this->_axisX->_size() - $this->_padding,
$this->_right - $this->_padding,
$this->_bottom - $this->_padding
);
$this->_debug("Done x axis, starting y axis");
$this->_axisY->_setCoords(
$this->_left + $this->_padding,
$this->_top + $this->_padding,
$this->_left + $this->_axisY->_size() + $this->_padding,
$this->_bottom - $this->_axisX->_size() - $this->_padding);
$this->_debug("Done y axis");
}
elseif ($this->_axisX->_minimum >= 0) {
$this->_axisY->_setCoords(
$this->_left,
$this->_top,
$this->_left + $this->_axisY->_size(),
$this->_bottom
);
$this->_axisX->_setCoords(
$this->_axisY->_right,
$this->_axisY->_point(0),
$this->_right,
$this->_axisY->_point(0) + $this->_axisX->_size()
);
}
elseif ($this->_axisY->_minimum >= 0) {
$this->_axisX->_setCoords(
$this->_left,
$this->_bottom - $this->_axisX->_size(),
$this->_right,
$this->_bottom
);
$this->_axisY->_setCoords(
$this->_axisX->_point(0) - $this->_axisY->_size(),
$this->_top,
$this->_axisX->_point(0),
$this->_axisX->_top
);
} else {
$this->_axisY->_setCoords(
$this->_left + $this->_padding,
$this->_top + $this->_padding,
$this->_right - $this->_padding,
$this->_bottom - $this->_padding
);
$this->_axisX->_setCoords(
$this->_left + $this->_padding,
$this->_axisY->_point(0),
$this->_right - $this->_padding,
$this->_axisY->_point(0) + $this->_axisX->_size()
);
$this->_axisY->_setCoords(
$this->_axisX->_point(0) - $this->_axisY->_size(),
$this->_top + $this->_padding,
$this->_axisX->_point(0),
$this->_bottom - $this->_padding);
}
//$this->_axisX->shrink($indent, $indent, $indent, $indent);
//$this->_axisY->shrink($indent, $indent, $indent, $indent);
$this->_plotLeft = $this->_axisX->_left;
$this->_plotTop = $this->_axisY->_top;
$this->_plotRight = $this->_axisX->_right;
$this->_plotBottom = $this->_axisY->_bottom;
} else {
$this->_plotLeft = $this->_left;
$this->_plotTop = $this->_top;
$this->_plotRight = $this->_right;
$this->_plotBottom = $this->_bottom;
}
$this->_debug("Updating child elements");
Image_Graph_Element::_updateCoords();
}
