function drawValues($image, Boundary $b)
{
$out = $this->getValuesArea($b);
if ($out->width() < $this->depth || $out->height() < $this->depth || $out->left() > $out->right() || $out->top() > $out->bottom()) {
throw new ChartException("Недостаточно места для вывода значений.");
}
$line = new Line(new Boundary(0, 0, 0, 0), $this->values['bgcolors'][0], $this->values['thickness']);
$w = ($out->width() - $this->depth) / count($this->data);
$l = new Label(new Boundary(0, 0, 0, 0), '', $this->values['font'], Color::getDefault(), Label::ALIGN_CENTER_MIDDLE);
$e = new Ellipse(new Boundary(0, 0, $this->values['thickness'] * 3, $this->values['thickness'] * 3));
for ($i = 0; $i < count($this->data); $i++) {
$c = $out->left() + $w * $i + $w / 2.0;
$line->bounds()->right($c);
$line->bounds()->bottom($out->bottom() - ($this->data[$i] - $this->min) * $out->height() / ($this->max - $this->min));
$line->background($this->values['bgcolors'][$i % count($this->values['bgcolors'])]);
if ($i != 0) {
$line->draw($image);
$e->bounds()->move(new Size($line->bounds()->left() - $this->values['thickness'] * 3 / 2, $line->bounds()->top() - $this->values['thickness'] * 3 / 2));
$e->background($this->values['bgcolors'][($i - 1) % count($this->values['bgcolors'])]);
$e->draw($image);
}
$line->bounds()->left($line->bounds()->right());
$line->bounds()->top($line->bounds()->bottom());
if ($this->values['labels']) {
$l->text($this->data[$i]);
$l->bounds()->bottom($line->bounds()->top() - 5);
$l->bounds()->top($l->bounds()->bottom() - $this->values['font']->getTextExtent()->height);
$l->bounds()->left($line->bounds()->left());
$l->bounds()->right($line->bounds()->left());
$l->background($this->values['fgcolors'][$i % count($this->values['fgcolors'])]);
$l->draw($image);
}
}
$e->bounds()->move(new Size($line->bounds()->left() - $this->values['thickness'] * 3 / 2, $line->bounds()->top() - $this->values['thickness'] * 3 / 2));
$e->background($line->background());
$e->draw($image);
}
function drawLegend($image, Boundary $b)
{
$out = $this->getValuesArea($b);
if ($out->width() < $this->depth || $out->height() < $this->depth || $out->left() > $out->right() || $out->top() > $out->bottom()) {
throw new ChartException("Недостаточно места для вывода легенды.");
}
$dy = $this->getD()->width;
$dx = $this->getD()->height;
$linedy = new Line(new Boundary(0, 0, 0, 0));
$l = new Label(new Boundary($b->left(), 0, $out->left() - $dx - 3, 0), '', $this->axis['font_y'], $this->axis['fgcolor'], Label::ALIGN_RIGHT_TOP);
$surface = new Rectangle3D(new Boundary($out->left(), $out->bottom(), 0, $out->top()), $this->axis['bgcolor'], $this->axis['fgcolor'], Rectangle3D::SURFACE_LEFT | ($this->axis['y_lines'] ? Rectangle3D::SURFACE_BACK : 0), $this->depth);
for ($i = 0; $i <= $this->count_y; $i++) {
$y = $i * ($this->max - $this->min) / $this->count_y;
$ypx = $out->height() * $y / ($this->max - $this->min);
$linedy->bounds()->left($out->left() - $dy);
$linedy->bounds()->right($out->left());
$linedy->bounds()->top($out->bottom() - $ypx);
$linedy->bounds()->bottom($linedy->bounds()->top());
$surface->bounds()->bottom($surface->bounds()->top());
$surface->bounds()->top($linedy->bounds()->top());
$surface->bounds()->right($out->right() - $this->depth);
if ($i == 0) {
$surface->surfaces($surface->surfaces() | Rectangle3D::SURFACE_BOTTOM);
} else {
$surface->surfaces($surface->surfaces() & ~Rectangle3D::SURFACE_BOTTOM);
}
$surface->draw($image);
$linedy->draw($image);
$text = round($y + $this->min, 2);
$l->bounds()->move(new Size($b->left(), $linedy->bounds()->top() - $this->axis['font_y']->getTextExtent($text)->height / 2));
$l->text($text);
$l->draw($image);
}
$linex = new Line(new Boundary(0, 0, 0, 0), $this->axis['fgcolor']);
$w = ($out->width() - $this->depth) / count($this->data);
$l->font($this->axis['font_x']);
$l->align(Label::ALIGN_LEFT_TOP);
for ($i = 0; $i < count($this->data); $i++) {
$linex->bounds()->left($out->left() + $w * $i + $w / 2.0);
$linex->bounds()->top($out->bottom());
$linex->bounds()->right($linex->bounds()->left());
$linex->bounds()->bottom($linex->bounds()->top() + $dx);
$linex->draw($image);
if (isset($this->leg[$i])) {
$l->bounds()->move(new Size($linex->bounds()->right() - $this->axis['font_x']->getTextExtent($this->leg[$i])->width / 2, $linex->bounds()->bottom()));
$l->text($this->leg[$i]);
$l->draw($image);
}
}
}
