What is a chart legend?

The legend of a graph reflects the data displayed in the graph’s Y-axis, also called the graph series. A graph legend generally appears as a box to the right or left of your graph. The box contains small samples of each color on the graph as well as a short description of what each color means.

What is Extjs?

Ext JS is a pure JavaScript application framework for building interactive cross platform web applications using techniques such as Ajax, DHTML and DOM scripting.

What is listeners in Extjs?

Built-in Events Using Listeners Ext JS provides listener property for writing events and custom events in Ext JS files. We will add the listener in the previous program itself by adding a listen property to the panel. This way we can also write multiple events in listeners property.

What is autoEl in Extjs?

Also, your use of autoEl is analogous to just setting the html property of the component, other options in autoEl let you manipulate type and attributes of the outer tag that is automatically created to encompass the component.

Is a legend the same as a key?

Just like your house key is a useful tool to open your house, a legend and map key are both the keys of a map. Nowadays, the map key definition is the same for a map key and map legend. They are the same tool with two different names. Map keys and legends are included on a map to unlock it.

What is the main purpose of a legend?

Function of Legend In literature, the function of a legend is to present the story of human actions in such a way that they are perceived by the audience to be true. Actions are presented as if they have taken place within human history.

Is Ext JS dead?

IMHO, the need in jQuery, ExtJS etc. will be eliminated as soon as XBL2, entire collection of CSS3 specifications, SVG and HTML5 all get available in an equal extent across all desktop/mobile web-browsers, which is not going to hapen within coming 5 years.

Is Ext JS free to use?

You are not allowed to redistribute any part of the Software documentation. ExtJS GPL Licence means that if you are using ExtJS under GPL Licence, and not modifying ExtJS itself, then you are Free to use ExtJS in whatever manner on any Website.

What is Afterrender Extjs?

afterrender is an event on the tree. Panel itself, so it will only be called after the tree. Panel is rendered. Sounds like the column renderer is being called every time the column is rendered; for example, on column sorting.

What is Ext getCmp?

getCmp is especially considered bad “code smell”. You should strive to organize your code in such a way that you don’t need them. Component queries are elegant, but you should use them either from a parent container (thus reducing the research tree and allowing you to leverage relative itemId ), or from a controller.

How do I create a div in Extjs?

define(‘mycomponent. mywindow’, { extend: ‘Ext. window. Window’, id: ‘mywindow’, xtype: ‘mywindow’, modal: true, bodyPadding: 10, height: 400, width: 575, closeAction: ‘destroy’, resizable: false, items: [ { html: ‘<div id=”mydiv”>Hi therediv>’ }, { } ], initComponent: function () { this.

What is a good sentence for legend?

1) According to ancient legend, the river is a goddess. 2) The play was based on Irish legend. 3) According to legend, he escaped by leaping from the cliffs into the sea. 4) In the case of King Arthur, legend and truth are often inextricable.

When to call legenditem in chart.js?

Marks that this box should take the full width/height of the canvas (moving other boxes). This is unlikely to need to be changed in day-to-day use. A callback that is called when a click event is registered on a label item. Arguments: [event, legendItem, legend].

What is legendclass used for in amCharts 4?

Legendclass is used to create legend for the chart. @see This linkfor Legend documentation @see ILegendEventsfor a list of available events @see ILegendAdaptersfor a list of available Adapters

Which is the latest version of Ext JS?

Welcome to Ext JS 4.2! Ext JS 4.2 is a pure JavaScript application framework that works on all modern browsers from IE6 to the latest version of Chrome. It enables you to create the best cross-platform applications using nothing but a browser, and has a phenomenal API.

Where does the legend go on a chart?

When using the ‘chartArea’ option the legend position is at the moment not configurable, it will always be on the left side of the chart in the middle. Alignment of the legend. Options are: Defaults to ‘center’ for unrecognized values.