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

Example 1 with ValueAxis

use of org.apache.poi.ss.usermodel.charts.ValueAxis in project Robot-Scouter by SUPERCILEX.

the class SpreadsheetExporter method buildAverageCharts.

@AddTrace(name = "buildAverageCharts")
private void buildAverageCharts(Sheet sheet) {
    if (isUnsupportedDevice())
        return;
    Drawing drawing = sheet.createDrawingPatriarch();
    List<Cell> headerCells = getAdjustedList(sheet.getRow(0));
    for (Cell cell : headerCells) {
        int columnIndex = cell.getColumnIndex();
        String headerName = cell.getStringCellValue();
        ClientAnchor anchor = createChartAnchor(drawing, sheet.getLastRowNum() + 3, columnIndex, columnIndex + 1);
        anchor.setRow2(anchor.getRow2() + 30);
        Chart chart = drawing.createChart(anchor);
        chart.getOrCreateLegend().setPosition(LegendPosition.BOTTOM);
        ChartDataSource<String> categorySource = DataSources.fromArray(new String[] { headerName });
        ScatterChartData data = chart.getChartDataFactory().createScatterChartData();
        List<Row> dataRows = getAdjustedList(sheet);
        for (Row row : dataRows) {
            data.addSerie(categorySource, DataSources.fromNumericCellRange(sheet, new CellRangeAddress(row.getRowNum(), row.getRowNum(), columnIndex, columnIndex))).setTitle(row.getCell(0).getStringCellValue());
        }
        ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
        ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
        leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
        chart.plot(data, bottomAxis, leftAxis);
        if (chart instanceof XSSFChart) {
            CTPlotArea plotArea = ((XSSFChart) chart).getCTChart().getPlotArea();
            setChartAxisTitle(plotArea.getValAxArray(0).addNewTitle(), "Values");
            setChartAxisTitle(plotArea.getCatAxArray(0).addNewTitle(), headerName);
        }
    }
}

Example 2 with ValueAxis

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

the class LineChart method main.

public static void main(String[] args) throws IOException {
    Workbook wb = new XSSFWorkbook();
    Sheet sheet = wb.createSheet("linechart");
    final int NUM_OF_ROWS = 3;
    final int NUM_OF_COLUMNS = 10;
    // Create a row and put some cells in it. Rows are 0 based.
    Row row;
    Cell cell;
    for (int rowIndex = 0; rowIndex < NUM_OF_ROWS; rowIndex++) {
        row = sheet.createRow((short) rowIndex);
        for (int colIndex = 0; colIndex < NUM_OF_COLUMNS; colIndex++) {
            cell = row.createCell((short) colIndex);
            cell.setCellValue(colIndex * (rowIndex + 1));
        }
    }
    Drawing<?> drawing = sheet.createDrawingPatriarch();
    ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 0, 5, 10, 15);
    Chart chart = drawing.createChart(anchor);
    ChartLegend legend = chart.getOrCreateLegend();
    legend.setPosition(LegendPosition.TOP_RIGHT);
    LineChartData data = chart.getChartDataFactory().createLineChartData();
    // Use a category axis for the bottom axis.
    ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
    ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
    leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
    ChartDataSource<Number> xs = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(0, 0, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys1 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(1, 1, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys2 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(2, 2, 0, NUM_OF_COLUMNS - 1));
    data.addSeries(xs, ys1);
    data.addSeries(xs, ys2);
    chart.plot(data, bottomAxis, leftAxis);
    // Write the output to a file
    FileOutputStream fileOut = new FileOutputStream("ooxml-line-chart.xlsx");
    wb.write(fileOut);
    fileOut.close();
    wb.close();
}

Example 3 with ValueAxis

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

the class TestXSSFChartTitle method createWorkbookWithChart.

private Workbook createWorkbookWithChart() {
    Workbook wb = new XSSFWorkbook();
    Sheet sheet = wb.createSheet("linechart");
    final int NUM_OF_ROWS = 3;
    final int NUM_OF_COLUMNS = 10;
    // Create a row and put some cells in it. Rows are 0 based.
    Row row;
    Cell cell;
    for (int rowIndex = 0; rowIndex < NUM_OF_ROWS; rowIndex++) {
        row = sheet.createRow((short) rowIndex);
        for (int colIndex = 0; colIndex < NUM_OF_COLUMNS; colIndex++) {
            cell = row.createCell((short) colIndex);
            cell.setCellValue(colIndex * (rowIndex + 1));
        }
    }
    Drawing<?> drawing = sheet.createDrawingPatriarch();
    ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 0, 5, 10, 15);
    Chart chart = drawing.createChart(anchor);
    ChartLegend legend = chart.getOrCreateLegend();
    legend.setPosition(LegendPosition.TOP_RIGHT);
    LineChartData data = chart.getChartDataFactory().createLineChartData();
    // Use a category axis for the bottom axis.
    ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
    ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
    leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
    ChartDataSource<Number> xs = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(0, 0, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys1 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(1, 1, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys2 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(2, 2, 0, NUM_OF_COLUMNS - 1));
    data.addSeries(xs, ys1);
    data.addSeries(xs, ys2);
    chart.plot(data, bottomAxis, leftAxis);
    return wb;
}

Example 4 with ValueAxis

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

the class ScatterChart method main.

public static void main(String[] args) throws IOException {
    Workbook wb = new XSSFWorkbook();
    Sheet sheet = wb.createSheet("Sheet 1");
    final int NUM_OF_ROWS = 3;
    final int NUM_OF_COLUMNS = 10;
    // Create a row and put some cells in it. Rows are 0 based.
    Row row;
    Cell cell;
    for (int rowIndex = 0; rowIndex < NUM_OF_ROWS; rowIndex++) {
        row = sheet.createRow((short) rowIndex);
        for (int colIndex = 0; colIndex < NUM_OF_COLUMNS; colIndex++) {
            cell = row.createCell((short) colIndex);
            cell.setCellValue(colIndex * (rowIndex + 1));
        }
    }
    Drawing<?> drawing = sheet.createDrawingPatriarch();
    ClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 0, 5, 10, 15);
    Chart chart = drawing.createChart(anchor);
    ChartLegend legend = chart.getOrCreateLegend();
    legend.setPosition(LegendPosition.TOP_RIGHT);
    ScatterChartData data = chart.getChartDataFactory().createScatterChartData();
    ValueAxis bottomAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.BOTTOM);
    ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
    leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
    ChartDataSource<Number> xs = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(0, 0, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys1 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(1, 1, 0, NUM_OF_COLUMNS - 1));
    ChartDataSource<Number> ys2 = DataSources.fromNumericCellRange(sheet, new CellRangeAddress(2, 2, 0, NUM_OF_COLUMNS - 1));
    data.addSerie(xs, ys1);
    data.addSerie(xs, ys2);
    chart.plot(data, bottomAxis, leftAxis);
    // Write the output to a file
    FileOutputStream fileOut = new FileOutputStream("ooxml-scatter-chart.xlsx");
    wb.write(fileOut);
    fileOut.close();
    wb.close();
}

Example 5 with ValueAxis

use of org.apache.poi.ss.usermodel.charts.ValueAxis in project Robot-Scouter by SUPERCILEX.

the class SpreadsheetExporter method buildTeamChart.

@AddTrace(name = "buildTeamChart")
private void buildTeamChart(Row row, TeamHelper teamHelper, Map<Chart, Pair<LineChartData, List<ChartAxis>>> chartData, Map<Metric<Void>, Chart> chartPool) {
    if (isUnsupportedDevice())
        return;
    Sheet sheet = row.getSheet();
    int rowNum = row.getRowNum();
    int lastDataCellNum = row.getSheet().getRow(0).getLastCellNum() - 2;
    Chart chart = null;
    Pair<Integer, Metric<Void>> nearestHeader = null;
    List<Row> rows = getAdjustedList(row.getSheet());
    for (int i = row.getRowNum() - 1; i >= 0; i--) {
        Metric metric = getMetricForScouts(mScouts.get(teamHelper), mCache.getMetricKey(rows.get(i)));
        if (metric.getType() == HEADER) {
            nearestHeader = Pair.create(i, metric);
            Chart cachedChart = chartPool.get(metric);
            if (cachedChart != null)
                chart = cachedChart;
            break;
        }
    }
    chartFinder: if (nearestHeader == null) {
        for (Chart possibleChart : chartData.keySet()) {
            if (possibleChart instanceof XSSFChart) {
                XSSFChart xChart = (XSSFChart) possibleChart;
                if (xChart.getGraphicFrame().getAnchor().getRow1() == SINGLE_ITEM) {
                    nearestHeader = Pair.create(0, getMetricForChart(xChart, chartPool));
                    chart = xChart;
                    break chartFinder;
                }
            }
        }
        nearestHeader = Pair.create(0, new Metric.Header("", null));
    }
    LineChartData data;
    if (chart == null) {
        Drawing drawing = sheet.createDrawingPatriarch();
        Integer headerIndex = nearestHeader.first + 1;
        int startChartIndex = lastDataCellNum + 3;
        chart = drawing.createChart(createChartAnchor(drawing, getChartRowIndex(headerIndex, new ArrayList<>(chartData.keySet())), startChartIndex, startChartIndex + 10));
        LineChartData lineChartData = chart.getChartDataFactory().createLineChartData();
        data = lineChartData;
        ChartAxis bottomAxis = chart.getChartAxisFactory().createCategoryAxis(AxisPosition.BOTTOM);
        ValueAxis leftAxis = chart.getChartAxisFactory().createValueAxis(AxisPosition.LEFT);
        leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);
        ChartLegend legend = chart.getOrCreateLegend();
        legend.setPosition(LegendPosition.RIGHT);
        chartData.put(chart, Pair.create(lineChartData, Arrays.asList(bottomAxis, leftAxis)));
        chartPool.put(nearestHeader.second, chart);
    } else {
        data = chartData.get(chart).first;
    }
    ChartDataSource<String> categorySource = DataSources.fromStringCellRange(sheet, new CellRangeAddress(0, 0, 1, lastDataCellNum));
    data.addSeries(categorySource, DataSources.fromNumericCellRange(sheet, new CellRangeAddress(rowNum, rowNum, 1, lastDataCellNum))).setTitle(row.getCell(0).getStringCellValue());
}