src/Drawille/Canvas.php
public function row($y, array $options = []) {
        $row = isset($this->chars[$y]) ? $this->chars[$y] : [];

        if (!isset($options['min_x']) || !isset($options['max_x'])) {
            if (!($keys = array_keys($row))) {
                return '';
            }
        }

        $min = isset($options['min_x']) ? $options['min_x'] : min($keys);
        $max = isset($options['max_x']) ? $options['max_x'] : max($keys);

        return array_reduce(range($min, $max), function ($carry, $item) use ($row) {
            return $carry .= $this->toBraille(isset($row[$item]) ? $row[$item] : 0);
        }, '');
    }
public function row($y, array $options = []) {
        $row = isset($this->chars[$y]) ? $this->chars[$y] : [];

        if (!isset($options['min_x']) || !isset($options['max_x'])) {
            if (!($keys = array_keys($row))) {
                return '';
            }
        }

        $min = isset($options['min_x']) ? $options['min_x'] : min($keys);
        $max = isset($options['max_x']) ? $options['max_x'] : max($keys);

        return array_reduce(range($min, $max), function ($carry, $item) use ($row) {
            return $carry .= $this->toBraille(isset($row[$item]) ? $row[$item] : 0);
        }, '');
    }
Gets a line

@param integer $y     y position
@param array $options options

@return string line