renaming VisualizationProps

javascript/src/lava/VisualizationMap.js

-/**
- * Visualization map
- *
- * This module provides the needed properties for rendering charts retrieved
- * by the chart type.
- *
- * @author    Kevin Hill <kevinkhill@gmail.com>
- * @copyright (c) 2017, KHill Designs
- * @license   MIT
- */
-
-/**
- * Map of chart types to their visualization package.
- */
-const CHART_TYPE_PACKAGE_MAP = {
-    AnnotationChart : 'annotationchart',
-    AreaChart       : 'corechart',
-    BarChart        : 'corechart',
-    BubbleChart     : 'corechart',
-    CalendarChart   : 'calendar',
-    CandlestickChart: 'corechart',
-    ColumnChart     : 'corechart',
-    ComboChart      : 'corechart',
-    DonutChart      : 'corechart',
-    GanttChart      : 'gantt',
-    GaugeChart      : 'gauge',
-    GeoChart        : 'geochart',
-    HistogramChart  : 'corechart',
-    LineChart       : 'corechart',
-    PieChart        : 'corechart',
-    SankeyChart     : 'sankey',
-    ScatterChart    : 'corechart',
-    SteppedAreaChart: 'corechart',
-    TableChart      : 'table',
-    TimelineChart   : 'timeline',
-    TreeMapChart    : 'treemap',
-    WordTreeChart   : 'wordtree'
-};
-
-/**
- * Map of chart types to their visualization class name.
- */
-const CHART_TYPE_CLASS_MAP = {
-    AnnotationChart : 'AnnotationChart',
-    AreaChart       : 'AreaChart',
-    BarChart        : 'BarChart',
-    BubbleChart     : 'BubbleChart',
-    CalendarChart   : 'Calendar',
-    CandlestickChart: 'CandlestickChart',
-    ColumnChart     : 'ColumnChart',
-    ComboChart      : 'ComboChart',
-    DonutChart      : 'PieChart',
-    GanttChart      : 'Gantt',
-    GaugeChart      : 'Gauge',
-    GeoChart        : 'GeoChart',
-    HistogramChart  : 'Histogram',
-    LineChart       : 'LineChart',
-    PieChart        : 'PieChart',
-    SankeyChart     : 'Sankey',
-    ScatterChart    : 'ScatterChart',
-    SteppedAreaChart: 'SteppedAreaChart',
-    TableChart      : 'Table',
-    TimelineChart   : 'Timeline',
-    TreeMapChart    : 'TreeMap',
-    WordTreeChart   : 'WordTree'
-};
-
-/**
- * Map of chart types to their versions.
- */
-const CHART_TYPE_VERSION_MAP = {
-    AnnotationChart : 1,
-    AreaChart       : 1,
-    BarChart        : 1,
-    BubbleChart     : 1,
-    CalendarChart   : 1.1,
-    CandlestickChart: 1,
-    ColumnChart     : 1,
-    ComboChart      : 1,
-    DonutChart      : 1,
-    GanttChart      : 1,
-    GaugeChart      : 1,
-    GeoChart        : 1,
-    HistogramChart  : 1,
-    LineChart       : 1,
-    PieChart        : 1,
-    SankeyChart     : 1,
-    ScatterChart    : 1,
-    SteppedAreaChart: 1,
-    TableChart      : 1,
-    TimelineChart   : 1,
-    TreeMapChart    : 1,
-    WordTreeChart   : 1
-};
-
-/**
- * Get visualization properties by chart type.
- *
- * @param chartType
- * @return {{pacakge: *, class: *, version: *}}
- */
-export default function getVisualizationProps(chartType)
-{
-    return {
-        pacakge: CHART_TYPE_PACKAGE_MAP[chartType],
-        class  : CHART_TYPE_CLASS_MAP[chartType],
-        version: CHART_TYPE_VERSION_MAP[chartType]
-    }
-}

javascript/src/lava/VisualizationProps.js

+/**
+ * VisualizationProps class
+ *
+ * This module provides the needed properties for rendering charts retrieved
+ * by the chart type.
+ *
+ * @class     VisualizationProps
+ * @module    lava/VisualizationProps
+ * @author    Kevin Hill <kevinkhill@gmail.com>
+ * @copyright (c) 2017, KHill Designs
+ * @license   MIT
+ */
+export default class VisualizationProps
+{
+    /**
+     * Build a new VisualizationProps class for the given chart type.
+     *
+     * @param {string} chartType
+     */
+    constructor(chartType) {
+        this.chartType = chartType;
+
+        /**
+         * Map of chart types to their visualization package.
+         */
+        this.CHART_TYPE_PACKAGE_MAP = {
+            AnnotationChart : 'annotationchart',
+            AreaChart       : 'corechart',
+            BarChart        : 'corechart',
+            BubbleChart     : 'corechart',
+            CalendarChart   : 'calendar',
+            CandlestickChart: 'corechart',
+            ColumnChart     : 'corechart',
+            ComboChart      : 'corechart',
+            DonutChart      : 'corechart',
+            GanttChart      : 'gantt',
+            GaugeChart      : 'gauge',
+            GeoChart        : 'geochart',
+            HistogramChart  : 'corechart',
+            LineChart       : 'corechart',
+            PieChart        : 'corechart',
+            SankeyChart     : 'sankey',
+            ScatterChart    : 'corechart',
+            SteppedAreaChart: 'corechart',
+            TableChart      : 'table',
+            TimelineChart   : 'timeline',
+            TreeMapChart    : 'treemap',
+            WordTreeChart   : 'wordtree'
+        };
+
+        /**
+         * Map of chart types to their visualization class name.
+         */
+        this.CHART_TYPE_CLASS_MAP = {
+            AnnotationChart : 'AnnotationChart',
+            AreaChart       : 'AreaChart',
+            BarChart        : 'BarChart',
+            BubbleChart     : 'BubbleChart',
+            CalendarChart   : 'Calendar',
+            CandlestickChart: 'CandlestickChart',
+            ColumnChart     : 'ColumnChart',
+            ComboChart      : 'ComboChart',
+            DonutChart      : 'PieChart',
+            GanttChart      : 'Gantt',
+            GaugeChart      : 'Gauge',
+            GeoChart        : 'GeoChart',
+            HistogramChart  : 'Histogram',
+            LineChart       : 'LineChart',
+            PieChart        : 'PieChart',
+            SankeyChart     : 'Sankey',
+            ScatterChart    : 'ScatterChart',
+            SteppedAreaChart: 'SteppedAreaChart',
+            TableChart      : 'Table',
+            TimelineChart   : 'Timeline',
+            TreeMapChart    : 'TreeMap',
+            WordTreeChart   : 'WordTree'
+        };
+
+        /**
+         * Map of chart types to their versions.
+         */
+        this.CHART_TYPE_VERSION_MAP = {
+            AnnotationChart : 1,
+            AreaChart       : 1,
+            BarChart        : 1,
+            BubbleChart     : 1,
+            CalendarChart   : 1.1,
+            CandlestickChart: 1,
+            ColumnChart     : 1,
+            ComboChart      : 1,
+            DonutChart      : 1,
+            GanttChart      : 1,
+            GaugeChart      : 1,
+            GeoChart        : 1,
+            HistogramChart  : 1,
+            LineChart       : 1,
+            PieChart        : 1,
+            SankeyChart     : 1,
+            ScatterChart    : 1,
+            SteppedAreaChart: 1,
+            TableChart      : 1,
+            TimelineChart   : 1,
+            TreeMapChart    : 1,
+            WordTreeChart   : 1
+        };
+    }
+
+    /**
+     * Return the visualization package for the chart type
+     *
+     * @return {string}
+     */
+    getPackage() {
+        return this.CHART_TYPE_PACKAGE_MAP[this.chartType];
+    }
+
+    /**
+     * Return the visualization class for the chart type
+     *
+     * @return {string}
+     */
+    getClass() {
+        return this.CHART_TYPE_CLASS_MAP[this.chartType];
+    }
+
+    /**
+     * Return the visualization version for the chart type
+     *
+     * @return {number}
+     */
+    getVersion() {
+        return this.CHART_TYPE_VERSION_MAP[this.chartType];
+    }
+}