/**
  * Change component space
  *
  * @param float $left Space in % (NULL to keep old value)
  * @param float $right Space in % (NULL to keep old value)
  * @param float $bottom Space in % (NULL to keep old value)
  * @param float $top Space in % (NULL to keep old value)
  */
 function setSpace($left = NULL, $right = NULL, $bottom = NULL, $top = NULL)
 {
     $this->space->set($left, $right, $bottom, $top);
 }
 /**
  * Change bars size
  * This method is not compatible with awBarPlot::setBarPadding()
  *
  * @param int $width Bars size (between 0 and 1)
  */
 public function setBarSize($size)
 {
     $padding = (1 - $size) / 2;
     $this->barPadding->set($padding, $padding);
 }
 /**
  * Change text margin
  *
  * @param int $left
  * @param int $right
  */
 public function setTextMargin($left, $right)
 {
     $this->textMargin->set($left, $right);
 }
 /**
  * Change axis padding
  *
  * @param int $left Left padding in pixels
  * @param int $right Right padding in pixels
  */
 public function setPadding($left, $right)
 {
     $this->padding->set($left, $right);
 }