feat: add server property

---
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---

Author: kgryte

lib/node_modules/@stdlib/plot/charts/base/ctor/lib/main.js

@@ -34,7 +34,7 @@ var Visualization = require( '@stdlib/plot/vega/builder' );
 var Padding = require( '@stdlib/plot/vega/padding/ctor' );
 var Title = require( '@stdlib/plot/vega/title/ctor' );
 var spec2svg = require( '@stdlib/plot/vega/base/spec2svg' );
-var createView = require( '@stdlib/plot/base/view' );
+var View = require( '@stdlib/plot/base/view' );
 var format = require( '@stdlib/string/format' );
 var defaults = require( './defaults.js' );
 
@@ -54,6 +54,9 @@ var setHeight = require( './height/set.js' );
 var getPadding = require( './padding/get.js' );
 var setPadding = require( './padding/set.js' );
 
+var getServer = require( './server/get.js' );
+var setServer = require( './server/set.js' );
+
 var getTheme = require( './theme/get.js' );
 var setTheme = require( './theme/set.js' );
 
@@ -291,6 +294,23 @@ setReadWriteAccessor( Chart.prototype, 'height', getHeight, setHeight );
 */
 setReadWriteAccessor( Chart.prototype, 'padding', getPadding, setPadding );
 
+/**
+* Chart server.
+*
+* @name server
+* @memberof Chart.prototype
+* @type {(Server|null)}
+* @default null
+*
+* @example
+* var chart = new Chart();
+* // returns <Chart>
+*
+* var v = chart.server;
+* // returns null
+*/
+setReadWriteAccessor( Chart.prototype, 'server', getServer, setServer );
+
 /**
 * Chart theme.
 *
@@ -423,7 +443,7 @@ setReadOnly( Chart.prototype, 'toJSON', function toJSON() {
 * chart.view( 'stdout' );
 */
 setReadOnly( Chart.prototype, 'view', function view( viewer ) {
-	var ctx;
+	var view;
 	var v;
 
 	// FIXME: validate viewer argument
@@ -435,31 +455,8 @@ setReadOnly( Chart.prototype, 'view', function view( viewer ) {
 	}
 	debug( 'Viewer: %s', v );
 
-	// Cache various properties in order to avoid mutation during asynchronous rendering...
-	ctx = {
-		'width': this.width,
-		'height': this.height,
-		'title': this.title.text.join( '\n' )
-	};
-
-	// Render the chart to a string:
-	this.render( onRender );
-
-	/**
-	* Callback invoked upon render completion.
-	*
-	* @private
-	* @param {(Error|null)} error - error object or null
-	* @param {string} result - result
-	* @throws {Error} unexpected error
-	*/
-	function onRender( error, result ) {
-		if ( error ) {
-			throw error;
-		}
-		debug( 'Generating view...' );
-		createView( ctx, v, result );
-	}
+	view = new View( this );
+	view.render( v );
 });
 
 

lib/node_modules/@stdlib/plot/charts/base/ctor/lib/server/get.js

@@ -0,0 +1,38 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/* eslint-disable no-invalid-this */
+
+'use strict';
+
+// MAIN //
+
+/**
+* Returns a chart server.
+*
+* @private
+* @returns {(Server|null)} server
+*/
+function get() {
+	return this._server || null;
+}
+
+
+// EXPORTS //
+
+module.exports = get;

lib/node_modules/@stdlib/plot/charts/base/ctor/lib/server/set.js

@@ -0,0 +1,54 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/* eslint-disable no-invalid-this */
+
+'use strict';
+
+// MODULES //
+
+var isMethodIn = require( '@stdlib/assert/is-method-in' );
+var isObject = require( '@stdlib/assert/is-object' );
+var format = require( '@stdlib/string/format' );
+
+
+// MAIN //
+
+/**
+* Sets a chart server.
+*
+* @private
+* @param {Server} value - input value
+* @throws {TypeError} must be a valid server
+* @returns {void}
+*/
+function set( value ) {
+	if (
+		!isObject( value ) &&
+		!isMethodIn( value, 'address' ) &&
+		!isMethodIn( value, 'close' )
+	) {
+		throw new TypeError( format( 'invalid assignment. `%s` must be a valid server instance. Value: `%s`.', 'server', value ) );
+	}
+	this._server = value;
+}
+
+
+// EXPORTS //
+
+module.exports = set;