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jQWidgets jqxDraw refresh() Method

Last Updated : 31 Jan, 2022
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jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxDraw is a small jQuery-based plugin that is used to draw shapes and texts using VML, SVG, and HTML.

The refresh() method is used for refreshing or re-drawing the content of the specified jqxDraw widget.

Syntax:

$('#container').jqxDraw('refresh');

Parameters: This method does not accept any parameters.

Return values: This method does not return any values.

Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdraw.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqx-all.js”></script>

Example: The below example illustrates the jQWidgets jqxDraw refresh() Method.

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" href=
          "jqwidgets/styles/jqx.base.css" 
          type="text/css" />
    <script type="text/javascript" src=
            "scripts/jquery-1.11.1.min.js">
    </script>
    <script type="text/javascript" src=
            "jqwidgets/jqxcore.js">
    </script>
    <script type="text/javascript" src=
            "jqwidgets/jqxdraw.js">
    </script>
    <script type="text/javascript" src=
            "jqwidgets/jqx-all.js">
    </script>
</head>
  
<body>
    <center>
        <h1 style="color:green;">
            GeeksforGeeks
        </h1>
        <h3>jQWidgets jqxDraw refresh() Method</h3>
        <div id="jqx_Draw" 
             style="height:200px; width:280px;">
        </div>
        <input type="button" id="Button" 
               style="padding:5px 15px; margin-top:40px;"
            value="Refresh the content of the jqxDraw widget">
        <div id="log"></div>
        <script type="text/javascript">
            $(document).ready(function () {
                $('#jqx_Draw').jqxDraw({
                    renderEngine: 'HTML5'
                });
                var Instance =
                    $('#jqx_Draw').jqxDraw('getInstance');
                Instance.circle(150, 100, 65, { fill: 'green' });
                Instance.refresh();
                $("#jqx_Draw").jqxButton();
                $("#Button").click(function () {
                    Instance.refresh();
                    $('#log').html(
    'The content of the jqxDraw widget has been refreshed'
                    )
                });
            });
        </script>
    </center>
</body>
  
</html>


Output:

jQWidgets jqxDraw refresh() Method

jQWidgets jqxDraw refresh() Method

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxdraw/jquery-draw-api.htm



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