function drawComponent($drawer, $x1, $y1, $x2, $y2, $aliasing)
{
$max = $this->getRealYMax();
$min = $this->getRealYMin();
// Get start and stop values
list($start, $stop) = $this->getLimit();
if ($this->lineMode === LINEPLOT_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, $p);
}
}
// Draw backgrounds
if (is_a($this->lineBackground, 'awColor') or is_a($this->lineBackground, 'awGradient')) {
$backgroundPolygon = new awPolygon();
$p = $this->xAxisPoint($start);
$p = $p->move($inc, 0);
$backgroundPolygon->append($p);
// Add others points
foreach ($polygon->all() as $point) {
$backgroundPolygon->append($point);
}
$p = $this->xAxisPoint($stop);
$p = $p->move($inc, 0);
$backgroundPolygon->append($p);
// Draw polygon background
$drawer->filledPolygon($this->lineBackground, $backgroundPolygon);
}
$this->drawArea($drawer, $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) {
$drawer->line($this->lineColor, new awLine($prev, $point, $this->lineStyle, $this->lineThickness));
}
$prev = $point;
}
$this->lineColor->free();
}
// Draw marks and labels
foreach ($polygon->all() as $key => $point) {
$this->mark->draw($drawer, $point);
$this->label->draw($drawer, $point, $key);
}
}
public function drawComponent(awDrawer $drawer, $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) {
$drawer->line($this->lineColor, new awLine($prev, $point, $this->lineStyle, $this->lineThickness));
}
$prev = $point;
}
$this->lineColor->free();
}
// Draw impulses
if ($this->impulse instanceof awColor) {
foreach ($polygon->all() as $key => $point) {
if ($point !== NULL) {
$zero = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($key, 0));
$drawer->line($this->impulse, new awLine($zero, $point, awLine::SOLID, 1));
}
}
}
// Draw marks and labels
foreach ($polygon->all() as $key => $point) {
$this->mark->draw($drawer, $point);
$this->label->draw($drawer, $point, $key);
}
}
