<?php

namespace PhpOffice\PhpSpreadsheet\Chart;

class Legend
{
    /** Legend positions */
    const XL_LEGEND_POSITION_BOTTOM = -4107; //    Below the chart.
    const XL_LEGEND_POSITION_CORNER = 2; //    In the upper right-hand corner of the chart border.
    const XL_LEGEND_POSITION_CUSTOM = -4161; //    A custom position.
    const XL_LEGEND_POSITION_LEFT = -4131; //    Left of the chart.
    const XL_LEGEND_POSITION_RIGHT = -4152; //    Right of the chart.
    const XL_LEGEND_POSITION_TOP = -4160; //    Above the chart.

    const POSITION_RIGHT = 'r';
    const POSITION_LEFT = 'l';
    const POSITION_BOTTOM = 'b';
    const POSITION_TOP = 't';
    const POSITION_TOPRIGHT = 'tr';

    const POSITION_XLREF = [
        self::XL_LEGEND_POSITION_BOTTOM => self::POSITION_BOTTOM,
        self::XL_LEGEND_POSITION_CORNER => self::POSITION_TOPRIGHT,
        self::XL_LEGEND_POSITION_CUSTOM => '??',
        self::XL_LEGEND_POSITION_LEFT => self::POSITION_LEFT,
        self::XL_LEGEND_POSITION_RIGHT => self::POSITION_RIGHT,
        self::XL_LEGEND_POSITION_TOP => self::POSITION_TOP,
    ];

    /**
     * Legend position.
     *
     * @var string
     */
    private $position = self::POSITION_RIGHT;

    /**
     * Allow overlay of other elements?
     *
     * @var bool
     */
    private $overlay = true;

    /**
     * Legend Layout.
     *
     * @var ?Layout
     */
    private $layout;

    /** @var GridLines */
    private $borderLines;

    /** @var ChartColor */
    private $fillColor;

    /** @var ?AxisText */
    private $legendText;

    /**
     * Create a new Legend.
     *
     * @param string $position
     * @param ?Layout $layout
     * @param bool $overlay
     */
    public function __construct($position = self::POSITION_RIGHT, ?Layout $layout = null, $overlay = false)
    {
        $this->setPosition($position);
        $this->layout = $layout;
        $this->setOverlay($overlay);
        $this->borderLines = new GridLines();
        $this->fillColor = new ChartColor();
    }

    public function getFillColor(): ChartColor
    {
        return $this->fillColor;
    }

    /**
     * Get legend position as an excel string value.
     *
     * @return string
     */
    public function getPosition()
    {
        return $this->position;
    }

    /**
     * Get legend position using an excel string value.
     *
     * @param string $position see self::POSITION_*
     *
     * @return bool
     */
    public function setPosition($position)
    {
        if (!in_array($position, self::POSITION_XLREF)) {
            return false;
        }

        $this->position = $position;

        return true;
    }

    /**
     * Get legend position as an Excel internal numeric value.
     *
     * @return false|int
     */
    public function getPositionXL()
    {
        // Scrutinizer thinks the following could return string. It is wrong.
        return array_search($this->position, self::POSITION_XLREF);
    }

    /**
     * Set legend position using an Excel internal numeric value.
     *
     * @param int $positionXL see self::XL_LEGEND_POSITION_*
     *
     * @return bool
     */
    public function setPositionXL($positionXL)
    {
        if (!isset(self::POSITION_XLREF[$positionXL])) {
            return false;
        }

        $this->position = self::POSITION_XLREF[$positionXL];

        return true;
    }

    /**
     * Get allow overlay of other elements?
     *
     * @return bool
     */
    public function getOverlay()
    {
        return $this->overlay;
    }

    /**
     * Set allow overlay of other elements?
     *
     * @param bool $overlay
     */
    public function setOverlay($overlay): void
    {
        $this->overlay = $overlay;
    }

    /**
     * Get Layout.
     *
     * @return ?Layout
     */
    public function getLayout()
    {
        return $this->layout;
    }

    public function getLegendText(): ?AxisText
    {
        return $this->legendText;
    }

    public function setLegendText(?AxisText $legendText): self
    {
        $this->legendText = $legendText;

        return $this;
    }

    public function getBorderLines(): GridLines
    {
        return $this->borderLines;
    }

    public function setBorderLines(GridLines $borderLines): self
    {
        $this->borderLines = $borderLines;

        return $this;
    }
}

• [D] Renderer
• [F] Axis.php
  Delete
• [F] AxisText.php
  Delete
• [F] Chart.php
  Delete
• [F] ChartColor.php
  Delete
• [F] DataSeries.php
  Delete
• [F] DataSeriesValues.php
  Delete
• [F] Exception.php
  Delete
• [F] GridLines.php
  Delete
• [F] Layout.php
  Delete
• [F] Legend.php
  Delete
• [F] PlotArea.php
  Delete
• [F] Properties.php
  Delete
• [F] Title.php
  Delete
• [F] TrendLine.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard