Examples with ValueAxis org.apache.poi.ss.usermodel.charts.ValueAxis used on opensource projects

Example 6 with ValueAxis

use of org.apache.poi.ss.usermodel.charts.ValueAxis in project ocvn by devgateway.

the class ExcelChartDefault method createWorkbook.

@Override
public Workbook createWorkbook() {
    final ExcelChartSheet excelChartSheet = new ExcelChartSheetDefault(workbook, type.toString());
    final Chart chart = excelChartSheet.createChartAndLegend();
    addCategories(excelChartSheet);
    addValues(excelChartSheet);
    final CustomChartDataFactory customChartDataFactory = new CustomChartDataFactoryDefault();
    final CustomChartData chartData = customChartDataFactory.createChartData(type, title);
    final ChartDataSource<?> categoryDataSource = excelChartSheet.getCategoryChartDataSource();
    final List<ChartDataSource<Number>> valuesDataSource = excelChartSheet.getValuesChartDataSource();
    for (int i = 0; i < valuesDataSource.size(); i++) {
        final ChartDataSource<Number> valueDataSource = valuesDataSource.get(i);
        if (seriesTitle.isEmpty()) {
            chartData.addSeries(categoryDataSource, valueDataSource);
        } else {
            chartData.addSeries(seriesTitle.get(i), categoryDataSource, valueDataSource);
        }
    }
    // we don't have any axis for a pie chart
    if (type.equals(ChartType.pie)) {
        chart.plot(chartData);
    } else {
        // Use a category axis for the bottom axis.
        final ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
        final ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
        leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
        chart.plot(chartData, bottomAxis, leftAxis);
    }
    return workbook;
}

Example 7 with ValueAxis

use of org.apache.poi.ss.usermodel.charts.ValueAxis in project oc-explorer by devgateway.

the class ExcelChartDefault method createWorkbook.

@Override
public Workbook createWorkbook() {
    final ExcelChartSheet excelChartSheet = new ExcelChartSheetDefault(workbook, type.toString());
    final Chart chart = excelChartSheet.createChartAndLegend();
    addCategories(excelChartSheet);
    addValues(excelChartSheet);
    final CustomChartDataFactory customChartDataFactory = new CustomChartDataFactoryDefault();
    final CustomChartData chartData = customChartDataFactory.createChartData(type, title);
    final ChartDataSource<?> categoryDataSource = excelChartSheet.getCategoryChartDataSource();
    final List<ChartDataSource<Number>> valuesDataSource = excelChartSheet.getValuesChartDataSource();
    for (int i = 0; i < valuesDataSource.size(); i++) {
        final ChartDataSource<Number> valueDataSource = valuesDataSource.get(i);
        if (seriesTitle.isEmpty()) {
            chartData.addSeries(categoryDataSource, valueDataSource);
        } else {
            chartData.addSeries(seriesTitle.get(i), categoryDataSource, valueDataSource);
        }
    }
    // we don't have any axis for a pie chart
    if (type.equals(ChartType.pie)) {
        chart.plot(chartData);
    } else {
        // Use a category axis for the bottom axis.
        final ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
        final ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
        leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
        chart.plot(chartData, bottomAxis, leftAxis);
    }
    return workbook;
}