jQWidgets jqxChart valueAxis Property

jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful and optimized framework, platform-independent, and widely supported. jqxChart is a lightweight and powerful chart widget written 100% in JavaScript. It offers many advanced features and supports three different rendering technologies – SVG, HTML5 Canvas & VML.

The valueAxis property is used to set the value-axis of the displayed jqxChart. It is of type object and its default value is "null".

Syntax:

$('#Selector').jqxChart({
 valueAxis: {
 minValue: 0,
 maxValue: 10,
 unitInterval: 10,
 description: 'Questions Solved'
 },
});

Properties of the valueAxis:

• visible: It is used to show or hide the valueAxis.
• unitInterval: It is used to set the interval between the units of the displayed jqxChart.
• logarithmicScale: It is used to determine if the logarithmic scale needs to be used or not.
• logarithmicScaleBase: It is the stated base for the logarithmic scale.
• customDraw: It is of type boolean. It determines whether to draw the axis or not.
• flip: It states if the axis is shown in reverse order or not.
• position: It is used to set the position of the axis.
• padding: It is of type object. It describes the padding of the axis which is as follows:
  • top: It is the stated top padding.
  • bottom: It is the bottom padding.
• title: It is of type object. It describes the title of the axis which is as follows:
  • visible: It is of boolean type. It determines the visibility of the title.
  • text: It is the stated text of the title.
  • class: It is the stated CSS class of the text in the title.
  • horizontalAlignment: It is the stated horizontal alignment.
  • verticalAlignment: It is the stated vertical alignment.
• tickMarks: It is of type object. It describes the axis's tick marks properties which are as follows:
  • visible: It is used to determine visibility.
  • step: It is the stated step.
  • dashStyle: It is the stated dash style of the tick marks.
  • lineWidth: It is the stated line width of the tick marks.
  • size: It is the stated size of the tick marks.
  • color: It is the stated color of the tick marks.
• gridLines: It is of type object. It describes the grid lines properties of the axis which are as follows:
  • visible: It determines the visibility.
  • step: It is the stated step.
  • dashStyle: It is the stated dash style of the grid lines.
  • lineWidth: It is the stated line width of the grid lines.
  • color: It is the color of the grid lines.
• line: It is of type object. It describes the line properties of the axis which are as follows:
  • visible: It is of boolean type. It determines the axis line's visibility.
  • dashStyle: It is the dash style of the line.
  • lineWidth: It is the width of the line.
  • color: It is the color of the line.
• labels: It is of type object. It describes the properties of the labels on the axis which are as follows:
  • visible: It determines the visibility of the labels of the axis.
  • step: It is the stated step.
  • class: It is the stated CSS class.
  • angle: It is the rotation angle of the text.
  • horizontalAligment: It is the stated horizontal alignment of the labels.
  • verticalAligment: It is the vertical alignment of the labels.
  • offset: It is the stated offset of the labels.
• alternatingBackgroundColor: It is the stated alternating background color in between the grid lines.
• alternatingBackgroundColor2: It is the second alternating background color between the grid lines.
• alternatingBackgroundOpacity: It is the stated opacity of the alternating background.
• formatSettings: It is the stated settings that are used to format the shown values.
• formatFunction: It is the stated custom function in order to format the shown 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-1.11.1.min.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxcore.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxchart.core.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdraw.js”></script>
<script type=”text/javascript” src=”jqwidgets/jqxdata.js”></script>

Example 1: The below example illustrates the jQWidgets jqxChart valueAxis property.

Output:

Example 2: The following is another example of the jqxChart valueAxis property in jQWidgets.

Output:

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxchart/jquery-chart-api.htm?search=