com.aspose.words

Class ChartAxisType

  • java.lang.Object
    • com.aspose.words.ChartAxisType
public class ChartAxisType 
extends java.lang.Object

Utility class containing constants. Specifies type of chart axis.

Example:

Shows how to create an appropriate type of chart series for a graph type.
public void chartSeriesCollection() throws Exception {
    Document doc = new Document();
    DocumentBuilder builder = new DocumentBuilder(doc);

    // There are several ways of populating a chart's series collection.
    // Different series schemas are intended for different chart types.
    // 1 -  Column chart with columns grouped and banded along the X-axis by category:
    Chart chart = appendChart(builder, ChartType.COLUMN, 500.0, 300.0);

    String[] categories = {"Category 1", "Category 2", "Category 3"};

    // Insert two series of decimal values containing a value for each respective category.
    // This column chart will have three groups, each with two columns.
    chart.getSeries().add("Series 1", categories, new double[]{76.6, 82.1, 91.6});
    chart.getSeries().add("Series 2", categories, new double[]{64.2, 79.5, 94.0});

    // Categories are distributed along the X-axis, and values are distributed along the Y-axis.
    Assert.assertEquals(ChartAxisType.CATEGORY, chart.getAxisX().getType());
    Assert.assertEquals(ChartAxisType.VALUE, chart.getAxisY().getType());

    // 2 -  Area chart with dates distributed along the X-axis:
    chart = appendChart(builder, ChartType.AREA, 500.0, 300.0);

    Date[] dates = {DocumentHelper.createDate(2014, 3, 31),
            DocumentHelper.createDate(2017, 1, 23),
            DocumentHelper.createDate(2017, 6, 18),
            DocumentHelper.createDate(2019, 11, 22),
            DocumentHelper.createDate(2020, 9, 7)
    };

    // Insert a series with a decimal value for each respective date.
    // The dates will be distributed along a linear X-axis,
    // and the values added to this series will create data points.
    chart.getSeries().add("Series 1", dates, new double[]{15.8, 21.5, 22.9, 28.7, 33.1});

    Assert.assertEquals(ChartAxisType.CATEGORY, chart.getAxisX().getType());
    Assert.assertEquals(ChartAxisType.VALUE, chart.getAxisY().getType());

    // 3 -  2D scatter plot:
    chart = appendChart(builder, ChartType.SCATTER, 500.0, 300.0);

    // Each series will need two decimal arrays of equal length.
    // The first array contains X-values, and the second contains corresponding Y-values
    // of data points on the chart's graph.
    chart.getSeries().add("Series 1",
            new double[]{3.1, 3.5, 6.3, 4.1, 2.2, 8.3, 1.2, 3.6},
            new double[]{3.1, 6.3, 4.6, 0.9, 8.5, 4.2, 2.3, 9.9});
    chart.getSeries().add("Series 2",
            new double[]{2.6, 7.3, 4.5, 6.6, 2.1, 9.3, 0.7, 3.3},
            new double[]{7.1, 6.6, 3.5, 7.8, 7.7, 9.5, 1.3, 4.6});

    Assert.assertEquals(ChartAxisType.VALUE, chart.getAxisX().getType());
    Assert.assertEquals(ChartAxisType.VALUE, chart.getAxisY().getType());

    // 4 -  Bubble chart:
    chart = appendChart(builder, ChartType.BUBBLE, 500.0, 300.0);

    // Each series will need three decimal arrays of equal length.
    // The first array contains X-values, the second contains corresponding Y-values,
    // and the third contains diameters for each of the graph's data points.
    chart.getSeries().add("Series 1",
            new double[]{1.1, 5.0, 9.8},
            new double[]{1.2, 4.9, 9.9},
            new double[]{2.0, 4.0, 8.0});

    doc.save(getArtifactsDir() + "Charts.ChartSeriesCollection.docx");
}

/// <summary>
/// Insert a chart using a document builder of a specified ChartType, width and height, and remove its demo data.
/// </summary>
private static Chart appendChart(DocumentBuilder builder, /*ChartType*/int chartType, double width, double height) throws Exception {
    Shape chartShape = builder.insertChart(chartType, width, height);
    Chart chart = chartShape.getChart();
    chart.getSeries().clear();

    return chart;
}

Field Summary
static final intCATEGORY = 0
Category axis of a chart.
static final intSERIES = 1
Series axis of a chart.
static final intVALUE = 2
Value axis of a chart.
 

    • Field Detail

      • CATEGORY = 0

        public static final int CATEGORY
        Category axis of a chart.
      • SERIES = 1

        public static final int SERIES
        Series axis of a chart.
      • VALUE = 2

        public static final int VALUE
        Value axis of a chart.