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);
}
}
private function drawGrid(awDriver $driver, awColor $color, $nx, $ny, $x1, $y1, $x2, $y2, $type, $space, $hInterval, $vInterval)
{
list($left, $right, $top, $bottom) = $space;
$width = $x2 - $x1 - $left - $right;
$height = $y2 - $y1 - $top - $bottom;
foreach ($nx as $key => $n) {
if ($key % $vInterval === 0) {
$pos = (int) round($x1 + $left + $n * $width);
$driver->line($color, new awLine(new awPoint($pos, $y1), new awPoint($pos, $y2), $type));
}
}
foreach ($ny as $key => $n) {
if ($key % $hInterval === 0) {
$pos = (int) round($y1 + $top + $n * $height);
$driver->line($color, new awLine(new awPoint($x1, $pos), new awPoint($x2, $pos), $type));
}
}
}
public function drawComponent(awDriver $driver, $x1, $y1, $x2, $y2, $aliasing)
{
if ($this->lineMode === awLinePlot::MIDDLE) {
$inc = $this->xAxis->getDistance(0, 1) / 2;
} else {
$inc = 0;
}
$p1 = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($this->lineStart, $this->lineValue));
$p2 = awAxis::toPosition($this->xAxis, $this->yAxis, new awPoint($this->lineStop, $this->lineValue));
$driver->line($this->lineColor, new awLine($p1->move($inc, 0), $p2->move($inc, 0), $this->lineStyle, $this->lineThickness));
}
protected function drawTick(awDriver $driver, awPoint $p, $from, $to)
{
// echo $this->size.':'.$angle.'|<b>'.cos($angle).'</b>/';
// The round avoid some errors in the calcul
// For example, 12.00000008575245 becomes 12
$p1 = $p;
$p2 = $p;
if ($from !== NULL) {
$p1 = $p1->move(round($this->size * cos($from), 6), round($this->size * sin($from) * -1, 6));
}
if ($to !== NULL) {
$p2 = $p2->move(round($this->size * cos($to), 6), round($this->size * sin($to) * -1, 6));
}
//echo $p1->x.':'.$p2->x.'('.$p1->y.':'.$p2->y.')'.'/';
$vector = new awVector($p1, $p2);
$driver->line($this->color, $vector);
}
protected function line(awDriver $driver)
{
$driver->line($this->color, $this->line);
}
/**
* Draws the last line of a Polygon, between the first and last point
*
* @param awDriver $driver A Driver object
* @param awPolygon $polygon The polygon object to close
*/
private function closePolygon(awDriver $driver, awPolygon $polygon)
{
$first = $polygon->get(0);
$last = $polygon->get($polygon->count() - 1);
$line = new awLine($first, $last, $this->style, $polygon->getThickness());
$driver->line($this->color, $line);
}