public static void main()

in spark/common/src/main/java/org/apache/sedona/viz/showcase/Example.java [359:453]
86 lines of code
7 McCabe index (conditional complexity)

  public static void main(String[] args) throws IOException {
    SparkConf sparkConf = new SparkConf().setAppName("SedonaVizDemo").setMaster("local[4]");
    sparkContext = new JavaSparkContext(sparkConf);
    Logger.getLogger("org").setLevel(Level.WARN);
    Logger.getLogger("akka").setLevel(Level.WARN);
    prop = new Properties();

    String resourcePath = "/../spark/common/src/test/resources/";
    String demoOutputPath = "target/demo";
    FileInputStream ConfFile = new FileInputStream(resourcePath + "babylon.point.properties");
    prop.load(ConfFile);

    String scatterPlotOutputPath =
        System.getProperty("user.dir") + "/" + demoOutputPath + "/scatterplot";
    String heatMapOutputPath = System.getProperty("user.dir") + "/" + demoOutputPath + "/heatmap";
    String choroplethMapOutputPath =
        System.getProperty("user.dir") + "/" + demoOutputPath + "/choroplethmap";
    String parallelFilterRenderStitchOutputPath =
        System.getProperty("user.dir")
            + "/"
            + demoOutputPath
            + "/parallelfilterrenderstitchheatmap";
    String earthdataScatterPlotOutputPath =
        System.getProperty("user.dir") + "/" + demoOutputPath + "/earthdatascatterplot";

    PointInputLocation =
        "file://"
            + System.getProperty("user.dir")
            + "/"
            + resourcePath
            + prop.getProperty("inputLocation");
    PointOffset = Integer.parseInt(prop.getProperty("offset"));
    PointSplitter = FileDataSplitter.getFileDataSplitter(prop.getProperty("splitter"));
    PointNumPartitions = Integer.parseInt(prop.getProperty("numPartitions"));

    ConfFile = new FileInputStream(resourcePath + "babylon.rectangle.properties");
    prop.load(ConfFile);
    RectangleInputLocation =
        "file://"
            + System.getProperty("user.dir")
            + "/"
            + resourcePath
            + prop.getProperty("inputLocation");
    RectangleOffset = Integer.parseInt(prop.getProperty("offset"));
    RectangleSplitter = FileDataSplitter.getFileDataSplitter(prop.getProperty("splitter"));
    RectangleNumPartitions = Integer.parseInt(prop.getProperty("numPartitions"));

    ConfFile = new FileInputStream(resourcePath + "babylon.polygon.properties");
    prop.load(ConfFile);
    PolygonInputLocation =
        "file://"
            + System.getProperty("user.dir")
            + "/"
            + resourcePath
            + prop.getProperty("inputLocation");
    PolygonOffset = Integer.parseInt(prop.getProperty("offset"));
    PolygonSplitter = FileDataSplitter.getFileDataSplitter(prop.getProperty("splitter"));
    PolygonNumPartitions = Integer.parseInt(prop.getProperty("numPartitions"));

    ConfFile = new FileInputStream(resourcePath + "babylon.linestring.properties");
    prop.load(ConfFile);
    LineStringInputLocation =
        "file://"
            + System.getProperty("user.dir")
            + "/"
            + resourcePath
            + prop.getProperty("inputLocation");
    LineStringOffset = Integer.parseInt(prop.getProperty("offset"));
    LineStringSplitter = FileDataSplitter.getFileDataSplitter(prop.getProperty("splitter"));
    LineStringNumPartitions = Integer.parseInt(prop.getProperty("numPartitions"));

    USMainLandBoundary = new Envelope(-126.790180, -64.630926, 24.863836, 50.000);

    earthdataInputLocation =
        System.getProperty("user.dir") + "/../spark/common/src/test/resources/modis/modis.csv";
    earthdataNumPartitions = 5;
    HDFIncrement = 5;
    HDFOffset = 2;
    HDFRootGroupName = "MOD_Swath_LST";
    HDFDataVariableName = "LST";
    HDFswitchXY = true;
    urlPrefix = System.getProperty("user.dir") + "/../spark/common/src/test/resources/modis/";

    if (buildScatterPlot(scatterPlotOutputPath)
        && buildHeatMap(heatMapOutputPath)
        && buildChoroplethMap(choroplethMapOutputPath)
        && parallelFilterRenderStitch(parallelFilterRenderStitchOutputPath + "-stitched")
        && parallelFilterRenderNoStitch(parallelFilterRenderStitchOutputPath)
        && earthdataVisualization(earthdataScatterPlotOutputPath)) {
      System.out.println("All 5 Demos have passed.");
    } else {
      System.out.println("Demos failed.");
    }
    sparkContext.stop();
  }