package 折线图;import orgapachepoiopenxml4jexceptionsInvalidFormatException;import orgapachepoissutilCellRangeAddress;import orgapachepoiutilUnits;import orgapachepoixddfusermodelchart;import orgapachepo

折线图代码如下：

package 折线图;

import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.util.Units;
import org.apache.poi.xddf.usermodel.chart.*;
import org.apache.poi.xssf.usermodel.*;
import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class WordChartExample {

    public static void main(String[] args) {
        try {
            // 读取Excel文件
            FileInputStream fileIn = new FileInputStream("巴新EDEVU水库数据处理表.xlsx");
            XSSFWorkbook workbook = new XSSFWorkbook(fileIn);
            XSSFSheet sheet1 = workbook.getSheet("P9");
            XSSFSheet sheet2 = workbook.getSheet("P10");

            // 创建折线图
            XSSFDrawing drawing = sheet2.createDrawingPatriarch();
            XSSFClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 3, 9, 9, 19);
            XSSFChart chart = drawing.createChart(anchor);
            chart.setTitleText("数据折线图");
            chart.setTitleOverlay(false);

            // 设置图例位置
            XDDFChartLegend legend = chart.getOrAddLegend();
            legend.setPosition(LegendPosition.BOTTOM);

            // 创建数据系列
            XDDFCategoryAxis bottomAxis = chart.createCategoryAxis(AxisPosition.BOTTOM);
            XDDFValueAxis leftAxis = chart.createValueAxis(AxisPosition.LEFT);
            leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);

            // 创建数据源
            XDDFNumericalDataSource<Double> xs1 = XDDFDataSourcesFactory.fromNumericCellRange(sheet1, new CellRangeAddress(11, 85, 0, 0));
            XDDFNumericalDataSource<Double> ys1 = XDDFDataSourcesFactory.fromNumericCellRange(sheet1, new CellRangeAddress(11, 85, 2, 2));
            XDDFNumericalDataSource<Double> xs2 = XDDFDataSourcesFactory.fromNumericCellRange(sheet2, new CellRangeAddress(11, 139, 0, 0));
            XDDFNumericalDataSource<Double> ys2 = XDDFDataSourcesFactory.fromNumericCellRange(sheet2, new CellRangeAddress(11, 139, 2, 2));

            // 添加数据系列
            XDDFLineChartData data = (XDDFLineChartData) chart.createData(ChartTypes.LINE, bottomAxis, leftAxis);
            XDDFLineChartData.Series series1 = (XDDFLineChartData.Series) data.addSeries(xs1, ys1);
            series1.setTitle("P9数据折线图", null);
            XDDFLineChartData.Series series2 = (XDDFLineChartData.Series) data.addSeries(xs2, ys2);
            series2.setTitle("P10数据折线图", null);

            // 绘制图表
            chart.plot(data);

            // 创建Word文档
            XWPFDocument document = new XWPFDocument();

            // 创建段落
            XWPFParagraph paragraph = document.createParagraph();
            paragraph.setAlignment(ParagraphAlignment.CENTER);

            // 添加图表到段落
            XWPFRun run = paragraph.createRun();
            String fileName = "温度.docx";

            // 将图表写入临时文件
            String tempFileName = "temp.xlsx";
            FileOutputStream tempFileOut = new FileOutputStream(tempFileName);
            workbook.write(tempFileOut);
            tempFileOut.close();

            // 将临时文件中的图表添加到Word文档中
            FileInputStream tempFileIn = new FileInputStream(tempFileName);
            run.addPicture(tempFileIn, XWPFDocument.PICTURE_TYPE_EMF, fileName, Units.toEMU(400), Units.toEMU(300));
            tempFileIn.close();

            // 删除临时文件
            File tempFile = new File(tempFileName);
            tempFile.delete();

            // 保存Word文档
            FileOutputStream fileOut = new FileOutputStream(fileName);
            document.write(fileOut);
            fileOut.close();

            System.out.println("折线图已创建并保存到Word文档中。");

        } catch (IOException e) {
            e.printStackTrace();
        } catch (InvalidFormatException e) {
            e.printStackTrace();
        }
    }
}

请确保在运行代码之前已经将名为“巴新EDEVU水库数据处理表.xlsx”的文件放置在正确的路径下，并且文件中包含名为“P9”和“P10”的工作表。

运行代码后，将生成一个名为“温度.docx”的Word文档，其中包含了根据指定的数据绘制的折线图。