pie chart in php with database – How to Make Pie Chart in Php and Mysql?

pie chart in php with database – here you can learn to Create Dynamic Pie Chart using Google API, PHP and MySQL example with demo. Steps to create a pie chart. So lets create the database by using following queries.

pie chart in php with database

Create Dynamic Pie Chart using Google API, PHP and MySQL – Dynamic Pie chart Using the Google Chart tools we will create pie chart in PHP with MySQL.

create a Pie Chart of the data using the Google API, PHP and MySQL

The following SQL creates players table which consist of id, code, players and ranks columns.

  `code` varchar(100) NOT NULL,
  `players` varchar(100) NOT NULL,
  `ranks` int(11) NOT NULL,
  PRIMARY KEY (`id`)


INSERT INTO `players` (`id`, `code`, `players`, `ranks`) VALUES
(1, 'VK', 'virat kohali', 6),
(2, 'RS', 'rohit shamra', 16),
(3, 'KL', 'k l rahul', 14),
(4, 'ST', 'sachin tendulkar', 8),
(5, 'YV', 'yuvraj', 6);

first of all call ajax function to get players data, The DataTable object is used to hold the data passed into a visualization, To render the pie chart, load the visualization api and Set a callback to run when the Google Visualization API is loaded.

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Pie Chart using data from MySQL table by PHP

1. index.php

<!DOCTYPE html>
        <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
        <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
        <script type="text/javascript">
            function drawChart() {

                var jsonData = $.ajax({
                    url: "getData.php",
                    dataType: "json",
                    async: false
                var data = new google.visualization.DataTable(jsonData);

                var chart = new google.visualization.PieChart(document.getElementById('player_info'));
                chart.draw(data, {width: 400, height: 240});
            google.charts.load('current', {'packages':['corechart']});

        <div id="player_info"></div>

2. getData.php

MySQL database connection code

$connection = mysqli_connect("host_name","user_name","password","db_name") or die("Error " . mysqli_error($connection));

$sql = "SELECT * FROM players";
$result = mysqli_query($connection, $sql) or die("Error in Selecting " . mysqli_error($connection));

$array = array();
$i = 0;
while($row = mysqli_fetch_assoc($result))
    $orgname = $row['players'];
    $count = $row['ranks'];
    $array['cols'][] = array('type' => 'string'); 
    $array['rows'][] = array('c' => array( array('v'=> $orgname), array('v'=>(int)$count)) );
$data = json_encode($array);
echo $data;

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