public function init(awDriver $driver)
{
list($x1, $y1, $x2, $y2) = $this->getPosition();
// Get space informations
list($leftSpace, $rightSpace, $topSpace, $bottomSpace) = $this->getSpace($x2 - $x1, $y2 - $y1);
$this->xAxis->setPadding($leftSpace, $rightSpace);
if ($this->space->bottom > 0 or $this->space->top > 0) {
list($min, $max) = $this->yAxis->getRange();
$interval = $max - $min;
$this->yAxis->setRange($min - $interval * $this->space->bottom / 100, $max + $interval * $this->space->top / 100);
}
// Auto-scaling mode
$this->yAxis->autoScale();
// Number of labels is not specified
if ($this->yAxis->getLabelNumber() === NULL) {
$number = round(($y2 - $y1) / 75) + 2;
$this->yAxis->setLabelNumber($number);
}
$this->xAxis->line->setX($x1, $x2);
$this->yAxis->line->setY($y2, $y1);
// Set ticks
/* <php5> */
$this->xAxis->tick('major')->setNumber($this->getXAxisNumber());
$this->yAxis->tick('major')->setNumber($this->yAxis->getLabelNumber());
/* </php5> */
/* <php4> --
$this->xAxis->ticks['major']->setNumber($this->getXAxisNumber());
$this->yAxis->ticks['major']->setNumber($this->yAxis->getLabelNumber());
-- </php4> */
// Center X axis on zero
if ($this->xAxisZero) {
$this->xAxis->setYCenter($this->yAxis, 0);
}
// Center Y axis on zero
if ($this->yAxisZero) {
$this->yAxis->setXCenter($this->xAxis, 0);
}
// Set axis labels
$labels = array();
list($xMin, $xMax) = $this->xAxis->getRange();
for ($i = $xMin; $i <= $xMax; $i++) {
$labels[] = $i;
}
$this->xAxis->label->set($labels);
parent::init($driver);
list($x1, $y1, $x2, $y2) = $this->getPosition();
list($leftSpace, $rightSpace) = $this->getSpace($x2 - $x1, $y2 - $y1);
// Create the grid
$this->createGrid();
// Draw the grid
$this->grid->setSpace($leftSpace, $rightSpace, 0, 0);
$this->grid->draw($driver, $x1, $y1, $x2, $y2);
}
$yAxis->label->set($labels);
$yAxis->label->setColor(new DarkGray());
$yAxis->label->setAlign(LABEL_RIGHT);
$yAxis->label->setFont(new Tuffy(7));
$yAxis->label->move(-5, 0);
$tick = new Tick(0, 2);
$yAxis->addTick('minor', $tick);
$tick = new Tick(11, 5);
$yAxis->addTick('major', $tick);
$yAxis->setNumberByTick('minor', 'major', 3);
$xAxis->setYCenter($yAxis, 0);
$yAxis->setXCenter($xAxis, 0);
$xAxis->draw($driver);
$yAxis->draw($driver);
for ($x = -10; $x <= 10; $x += 0.1) {
$p = Axis::toPosition($xAxis, $yAxis, new Point($x, cos($x) * 4));
$driver->point(new Red(), $p);
}
// Vertical axis
$axis = new Axis();
//$axis->line->setThickness(2);
$axis->setRange(8, -8);
$axis->setPadding(10, 10);
$axis->line->setLocation(new Point(20, 260), new Point(380, 380));
$tick = new Tick(0, 4);
$axis->addTick('minor', $tick);
$tick = new Tick(11, 8);
$axis->addTick('major', $tick);
$axis->setNumberByTick('minor', 'major', 3);
$axis->draw($driver);
$graph->draw();
