In this tutorial, we will be creating JavaScript charts using Zend and FusionCharts using database connectivity. Here we will explain everything from installation to the database connectivity, rendering and displaying of the chart in the web browser.
Before you move on with this tutorial make sure that you have completed the Part 1(building a static chart using Zend and FusionCharts) of this tutorial series.
Table of Contents
Before you move forward with the tutorial you should have a basic understanding of how things work in Zend Framework. Click here to get detailed description about the Zend Framework 3.
Zend Framework is a cluster of professional PHP packages that can be used to develop web applications and services using PHP 5.6+. It provides 100% object oriented code using a broad spectrum of language features.
FusionCharts is a comprehensive JavaScript charting library packed with simple and complex charts (like the column and bar charts, pie and doughnut charts, treemap, heatmap, logarithmic charts), gauges and widgets (like the angular gauge, bulb gauge, thermometer gauge, and funnel and pyramid charts), and maps (for all continents, major countries, and all US states)..
Let’s now get started with the steps for creating a chart with static data using Zend Framework and FusionCharts.
In order to build our application, we will start with the ZendSkeletonApplication available on github. Use Composer to create a new project from scratch, as shown below:
$ composer create-project -s dev zendframework/skeleton-application path/to/install
This will install an initial set of dependencies, which includes:
It will ask you a couple of questions which will be regarding the support provided by Zend. You can do y(yes) to all the questions or you may acquire them later by simple command:
$ composer require "name of the dependency you want"
First, it will prompt:
$ Do you want a minimal install (no optional packages)? Y/n
If you answer with a “Y”, or press enter with no selection, the installer will not raise any additional prompts and finish installing your application. If you answer “n”, it will continue (for about ten questions) to prompt you with questions.
Now you can see that there is a skeleton-application folder created in the path you have specified in the above command. Now you can change the folder name to anything you want , in our case we have renamed the directory skeleton-application to zend_fusioncharts.
Once done, go inside the directory that you have set above (In our case the zend_fusioncharts ) and run the following command to install all the dependencies:
$composer self-update $composer install
Now the project is completely set. If you’ve followed all the steps correctly, you should see the following output if you traverse to the public folder of your project (localhost/zend_fusioncharts/public/):
For this project, we are using the Apache Web Server. You can download the Apache web server from here.
Here’s how you can set up the virtual-host for your project:
127.0.0.1 localhost
127.0.0.1 zend_local
#Virtual hosts #Include conf/extra/httpd-vhosts.conf
#Virtual hosts Include conf/extra/httpd-vhosts.conf
ServerAdmin webmaster@dummy.com
DocumentRoot "C:/xampp/htdocs/zend_fusioncharts/public"
ServerName zend_local
ErrorLog "logs/dummy-host2.example.com-error.log"
CustomLog "logs/dummy-host2.example.com-access.log" common
The main section looks like this:
$ cd /etc/apache2/sites-available/
$ sudo cp 000-default.conf zend_local.conf
ServerAdmin webmaster@localhost
DocumentRoot /var/www/html/skeleton/public
ServerName zend_local
SetEnv APPLICATION_ENV "development"
DirectoryIndex index.php
AllowOverride All
Require all granted
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
After you’ve saved all the changes , it should look something like the image given below:
$ sudo a2ensite example.com.conf
$ 127.0.0.1 zend_local
$ sudo service apache2 restart
You can download the latest version of FusionCharts Suite XT from here. Alternately, you can also install it using the npm or bower package managers, using the commands given below:
For npm :
npm install fusioncharts npm install fusionmaps
For Bower:
bower install fusioncharts bower install fusionmaps
Once you have successfully downloaded the FusionCharts Suite XT execute the steps given below to add the FusionCharts library to your project:
headscript() ->prependFile($this->basePath(‘fusioncharts/fusioncharts.js’)) ?>
This completes the installation of FusionCharts.
Open the file global.php and in the zend_fusioncharts/config/ and add these lines of code:
[
'driver' => 'Pdo',
'dsn' => 'mysql:dbname=FC;host=localhost',
],
'service_manager' => [
'factories' => [
'Zend\Db\Adapter\Adapter' => 'Zend\Db\Adapter\AdapterServiceFactory',
],
],
];?> Create a new file called local.php in zend_fusioncharts/config/ and add the following code to it:
[
'username' => 'Your username for mysql connection',
'password' => 'Your password for mysql connection',
],
];
?> Now create a table and insert the following data in the Mysql database.
CREATE TABLE albums (id INTEGER PRIMARY KEY AUTO_INCREMENT, month varchar(100) NOT NULL, revenue varchar(100) NOT NULL);
INSERT INTO album (month, revenue) VALUES ('Jan', '4500');
INSERT INTO album (month, revenue) VALUES ('Feb', '4600');
INSERT INTO album (month, revenue) VALUES ('Mar', '4800');
INSERT INTO album (month, revenue) VALUES ('Apr', '4500');
INSERT INTO album (month, revenue) VALUES ('May', '4700');
INSERT INTO album (month, revenue) VALUES ('June', '3500');
INSERT INTO album (month, revenue) VALUES ('July', '4500');
INSERT INTO album (month, revenue) VALUES ('Aug', '4100');
INSERT INTO album (month, revenue) VALUES ('Sep', '4200');
INSERT INTO album (month, revenue) VALUES ('Oct', '4500');
INSERT INTO album (month, revenue) VALUES ('Nov', '4000');
INSERT INTO album (month, revenue) VALUES ('Dec', '5500'); Start by creating a directory called Fusioncharts under module with the following sub-directories to hold the module’s files:
Let’s create Module.php file now, with the following contents:
[
Model\FusionchartsTable::class => function($container){
$tableGateway = $container->get(Model\FusionchartsTableGateway::class);
return new Model\FusionchartsTable($tableGateway);
},
Model\FusionchartsTableGateway::class => function($container){
$dbAdapter = $container->get(AdapterInterface::class);
$resultSetPrototype = new ResultSet();
$resultSetPrototype->setArrayObjectPrototype(new Model\Fusioncharts());
return new TableGateway('Albums', $dbAdapter, null, $resultSetPrototype);
}
],
];
}
public function getControllerConfig()
{
return [
'factories' => [
Controller\FusionchartsController::class => function($container) {
return new Controller\FusionchartsController(
$container->get(Model\FusionchartsTable::class)
);
},
],
];
}
}
?> Open composer.json in your project root, and look for the autoload section; it should look like the following by default:
"autoload": {
"psr-4": {
"Application\\": "module/Application/src/"
}
}, We’ll now add our new module to the list, so it now reads:
"autoload": {
"psr-4": {
"Application\\": "module/Application/src/",
"Fusioncharts\\": "module/Fusioncharts/src/"
}
}, Once you’ve made that change, run the following to ensure Composer updates its autoloading rules:
$ composer dump-autoload
Create a file called module.config.php under zend_fusioncharts/module/Fusioncharts/config/:
namespace Fusioncharts;
use Zend\ServiceManager\Factory\InvokableFactory;
return [
'controllers' => [
'factories' => [
Controller\FusionchartsController::class => InvokableFactory::class,
],
],
'view_manager' => [
'template_path_stack' => [
'album' => __DIR__ . '/../view',
],
],
]; We now need to tell the ModuleManager that this new module exists. This is done in the application’s config/modules.config.php file which is provided by the skeleton application.
return [
'Zend\Form',
'Zend\Db',
'Zend\Router',
'Zend\Validator',
'Application',
'Fusioncharts',
]; Note: `Fusioncharts` has been added to the above code
The mapping of a URL to a particular action is done using routes that are defined in the module’s module.config.php file.
So now update the file module.config.php in the config folder of your module.
>namespace Fusioncharts;
use Zend\Router\Http\Segment;
use Zend\ServiceManager\Factory\InvokableFactory;
return [
'controllers' => [
'factories' => [
Controller\FusionchartsController::class => InvokableFactory::class,
],
],
// The following section is new and should be added to your file:
'router' => [
'routes' => [
'fusioncharts' => [
'type' => Segment::class,
'options' => [
'route' => '/fusioncharts[/:action[/:id]]',
'constraints' => [
'action' => '[a-zA-Z][a-zA-Z0-9_-]*',
'id' => '[0-9]+',
],
'defaults' => [
'controller' => Controller\FusionchartsController::class,
'action' => 'index',
],
],
],
],
],
'view_manager' => [
'template_path_stack' => [
'fusioncharts' => __DIR__ . '/../view',
],
],
]; We are now ready to set up our controller.
For zend-mvc, the controller is a class that is generally called {Controller name}Controller; note that the controller’s name must start with a capital letter. The controller class lives in a file called {Controller name}Controller.php within the Controller subdirectory for the module; in our case it is module/Fusioncharts/src/Controller/. Each action is a public method within the controller class that is named as {action name}Action, where {action name} should start with a lowercase letter.
Next, to use Fusioncharts in that Controller you need to include the fusioncharts.php wrapper in this file.
Let’s go ahead and create our controller class in the file zend_fusioncharts/module/Fusioncharts/src/Controller/FusionchartsController.php:
table = $table;
}
//Used to the index action which will render index.phtml that has a chart with static data
// link -> __ServerName__/fusioncharts/index or __ServerName__/fusioncharts/index
public function indexAction()
{
}
//Used to the index action which will render index.phtml that has a chart with data returned from the database
//link -> __ServerName__/fusioncharts/db/
public function dbAction()
{
return new ViewModel([
'albums' => $this->table->fetchAll(),
]);
}
}
?> Let’s start by creating a file called Fusioncharts.php under the directory module/Fusioncharts/src/Model and populate it with the code given below:
namespace Fusioncharts\Model;
class Fusioncharts
{
public $id;
public $artist;
public $title;
public function exchangeArray(array $data)
{
$this->id = !empty($data['id']) ? $data['id'] : null;
$this->artist = !empty($data['artist']) ? $data['artist'] : null;
$this->title = !empty($data['title']) ? $data['title'] : null;
}
} Next, create a file called FusionchartsTable.php under the module/Fusioncharts/src/Model directory and populate it with the code given below:
namespace Fusioncharts\Model;
use RuntimeException;
use Zend\Db\TableGateway\TableGatewayInterface;
class FusionchartsTable
{
private $tableGateway;
public function __construct(TableGatewayInterface $tableGateway)
{
$this->tableGateway = $tableGateway;
}
public function fetchAll()
{
return $this->tableGateway->select();
}
} To integrate the view into our application, we need to create some view script files. These files will be executed by the DefaultViewStrategy and will be passed any variables or view models that are returned from the controller action method.
So now create a file called db.phtml in modules/Fusioncharts/view/fusioncharts/fusioncharts/db.phtml
And add the following code:
$album->month , "value" => $album->revenue];
array_push($datas, $data) ;
}
//Call the Fusioncharts Class to render the chart
$columnChart = new FusionCharts("column2d", "myFirstChart1" , 600, 300, "chart 2", "json",
'{
"chart": {
"caption": "Quarterly Revenue",
"subCaption": "Last year",
"xAxisName": "Quarter",
"yAxisName": "Amount (In USD)",
"theme": "fint",
"numberPrefix": "$",
//Setting the usage of plot gradient
"usePlotGradientColor": "1",
//Custom plot gradient color
"plotGradientColor": "#eeeeee"
},
"data": '.json_encode($datas).'
}'
);
//Rendering Chart
$columnChart->render();
?>
Fusion Charts will render here After this is done you are good to go this url https://zend_local/fusioncharts/db you’ll get :
This was the complete step-by-step process for creating a chart using the Zend Framework with FusionCharts, using database. If you have completed the tutorial and want to recall the same steps of creating charts using static data, you can move on to the first part, which talks about creating charts using Zend and Fusioncharts with static data.
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View Comments
Hola, estoy siguiendo tu tutorial y me esta dando un error me gustaría poder enviártelo a ver si me puedes ayudar.
Hey,
Drop an email at "support@fusioncharts.com" quoting this blogpost. We would assist you.
Hi.
I am working in a Zend Framework project and I need to create a graph with two lines, taking data using a sql query from a database.
My error is in the final part of the code, I hope you can help me.
Thank you.
Hi Ricardo,
Please drop an email to support@fusioncharts.com mentioning the issue you're facing. We'll try our best to make it work for you.
Thanks.