private function getPolygonPoints(awPolygon $polygon)
{
$points = array();
foreach ($polygon->all() as $point) {
$points[] = $point->x + $this->x;
$points[] = $point->y + $this->y;
}
return $points;
}
public function drawComponent(awDriver $driver, $x1, $y1, $x2, $y2, $aliasing)
{
$max = $this->getRealYMax();
$min = $this->getRealYMin();
// Get start and stop values
list($start, $stop) = $this->getLimit();
if ($this->lineMode === awLinePlot::MIDDLE) {
$inc = $this->xAxis->getDistance(0, 1) / 2;
} else {
$inc = 0;
}
// Build the polygon
$polygon = new awPolygon();
for ($key = $start; $key <= $stop; $key++) {
$value = $this->datay[$key];
if ($value !== NULL) {
$p = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, $value));
$p = $p->move($inc, 0);
$polygon->set($key, $p);
}
}
// Draw backgrounds
if ($this->lineBackground instanceof awColor or $this->lineBackground instanceof awGradient) {
$backgroundPolygon = new awPolygon();
$p = $this->xAxisPoint($start);
$p = $p->move($inc, 0);
$backgroundPolygon->append($p);
// Add others points
foreach ($polygon->all() as $point) {
$backgroundPolygon->append(clone $point);
}
$p = $this->xAxisPoint($stop);
$p = $p->move($inc, 0);
$backgroundPolygon->append($p);
// Draw polygon background
$driver->filledPolygon($this->lineBackground, $backgroundPolygon);
}
$this->drawArea($driver, $polygon);
// Draw line
$prev = NULL;
// Line color
if ($this->lineHide === FALSE) {
if ($this->lineColor === NULL) {
$this->lineColor = new awColor(0, 0, 0);
}
foreach ($polygon->all() as $point) {
if ($prev !== NULL) {
$driver->line($this->lineColor, new awLine($prev, $point, $this->lineStyle, $this->lineThickness));
}
$prev = $point;
}
}
// Draw marks and labels
foreach ($polygon->all() as $key => $point) {
$this->mark->draw($driver, $point);
$this->label->draw($driver, $point, $key);
}
}
public function drawComponent(awDriver $driver, $x1, $y1, $x2, $y2, $aliasing)
{
$count = count($this->datay);
// Get start and stop values
list($start, $stop) = $this->getLimit();
// Build the polygon
$polygon = new awPolygon();
for ($key = 0; $key < $count; $key++) {
$x = $this->datax[$key];
$y = $this->datay[$key];
if ($y !== NULL) {
$p = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($x, $y));
$polygon->set($key, $p);
} else {
if ($this->linkNull === FALSE) {
$polygon->set($key, NULL);
}
}
}
// Link points if needed
if ($this->link) {
$prev = NULL;
foreach ($polygon->all() as $point) {
if ($prev !== NULL and $point !== NULL) {
$driver->line($this->lineColor, new awLine($prev, $point, $this->lineStyle, $this->lineThickness));
}
$prev = $point;
}
}
// Draw impulses
if ($this->impulse instanceof awColor) {
foreach ($polygon->all() as $key => $point) {
if ($point !== NULL) {
$zero = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, 0));
$driver->line($this->impulse, new awLine($zero, $point, awLine::SOLID, 1));
}
}
}
// Draw marks and labels
foreach ($polygon->all() as $key => $point) {
$this->mark->draw($driver, $point);
$this->label->draw($driver, $point, $key);
}
}
/**
* Draw a polygon with a background
*
* @param mixed $background Background (can be a color or a gradient)
* @param Polygon A polygon
*/
public function filledPolygon($background, awPolygon $polygon)
{
$shape = new SWFShape();
if ($background instanceof awColor) {
list($red, $green, $blue, $alpha) = $this->getColor($background);
$shape->setRightFill($red, $green, $blue, $alpha);
} elseif ($background instanceof awGradient) {
list($flashGradient, $style) = $this->getGradient($background);
$fill = $shape->addFill($flashGradient, $style);
list($xMin, $xMax) = $polygon->getBoxXRange();
list($yMin, $yMax) = $polygon->getBoxYRange();
if ($background->angle === 0) {
$fill->scaleTo(($yMax - $yMin) / 1600);
} else {
$fill->scaleTo(($xMax - $xMin) / 1600);
}
$fill->moveTo($xMin + ($xMax - $xMin) / 2, $yMin + ($yMax - $yMin) / 2);
$shape->setRightFill($fill);
}
$points = $polygon->all();
$count = count($points);
if ($count > 1) {
$prev = $points[0];
$shape->movePenTo($prev->x, $prev->y);
for ($i = 1; $i < $count; $i++) {
$current = $points[$i];
$shape->drawLineTo($current->x, $current->y);
}
// Close the polygon
$shape->drawLineTo($prev->x, $prev->y);
$this->movie->add($shape);
}
}
