The generateJSON method is used to render the control with the pivot engine obtained from the OLAP cube.

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The doAjaxPost method is used to perform an asynchronous HTTP (AJAX) request.

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The destroy method is used to destroy the pivot chart widget associated events that are bound using "this._on" and bring the control to pre-init state.

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The getJSONRecords method is used to return the JSON records that is formed to render the control.

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The setJSONRecords method is used to set the JSON records to render the pivot chart control.

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The renderTreeMapFromJSON method is used to render the PivotTreeMap component with JSON records available at that instant.

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You can get the current OLAP report along with axis information using the getOlapReport method.

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You can set the OLAP report along with axis information using the setOlapReport method.

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The doPostBack method is used to perform an asynchronous HTTP (AJAX) post operation.

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The renderControlSuccess method is used to receive the JSON records and report from the service, which is utilized for rendering the widget.

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The beforePivotEnginePopulate event is triggered before populating the pivot engine from the data source.

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The afterServiceInvoke event is triggered when it is reached the client-side after any AJAX request.

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The beforeServiceInvoke event is triggered before any AJAX request is passed from the pivot tree map to service methods.

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The drillSuccess event is triggered when drill up/down operation is performed in the pivot tree map control, and it returns the outer HTML of the pivot tree map control.

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The load event is triggered when the pivot tree map is started to render.

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The renderSuccess event is triggered when the AJAX request returns successfully at the client-side.

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$("#PivotTreeMap1").ejPivotTreeMap({

        //render success event
        renderSuccess: function(args) {

        },

        //...
    });

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The renderComplete event is triggered after the pivot tree map is rendered completely.

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$("#PivotTreeMap1").ejPivotTreeMap({

        //render complete event
        renderComplete: function(args) {

        },

        //...
    });

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The renderFailure event is triggered when any error occurred during the AJAX request.

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$("#PivotTreeMap1").ejPivotTreeMap({

        //render complete event
        renderFailure: function(args) {

        },

        //...
    });

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You can enable/disable the responsiveness in the browser layout for pivot tree map control by setting the isResponsive property.

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Allows you to enable the “withCredentials” property in the XMLHttpRequest object for CORS(Cross-Origin Resource Sharing) request. This feature can be enabled by using the enableXHRCredentials property.

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You can render the pivot tree map with one of the available built-in themes by using the cssClass property.

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<script type="text/javascript">
    $(function() {
        $("#PivotTreeMap1").ejPivotTreeMap({
          cssClass: "gradient-lime"
        });

    });

</script>

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The serviceMethodSettings allows you to set the custom name for methods in the WebAPI/WCF, communicated during the AJAX post. The following table will explain the service methods: