此演示向您展示如何在 PowerPoint 文档中创建图表。

如果这不是您想要的 Demo，您可以通过填写表格获取免费定制 Demo。

如您有与我们产品相关的其他技术问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。；销售相关的问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。。

package ppt;

import com.spire.data.table.DataColumn;
import com.spire.data.table.DataRow;
import com.spire.data.table.DataTable;
import com.spire.pdf.tables.table.DataTypes;
import com.spire.presentation.FileFormat;
import com.spire.presentation.Presentation;
import com.spire.presentation.charts.ChartType;
import com.spire.presentation.charts.IChart;

import java.awt.geom.Rectangle2D;

public class ChartDemo {
    public void chartDemoPpt(String resultFilePath, ChartType chartType) throws Exception {
        Presentation presentation = new Presentation();
        Rectangle2D rect1 = new Rectangle2D.Double(90, 100, 550, 320);
        IChart chart = presentation.getSlides().get(0).getShapes().appendChart(chartType, rect1, false);
        //chart title
        chart.getChartTitle().getTextProperties().setText("Chart");
        chart.getChartTitle().getTextProperties().isCentered(true);
        chart.getChartTitle().setHeight(30);
        chart.hasTitle( true);
        DataTable dataTable = getDataTable();
        insertDatatableToChart(chart,dataTable);
        //set series label
        chart.getSeries().setSeriesLabel(chart.getChartData().get("B1", "D1"));
        System.out.println(chart.getSeries().size());
       if (chartType.getName().contains("Scatter") || chartType.getName().contains("Bubble")){
            chart.getSeries().get(0).setXValues(chart.getChartData().get("A2", "A7"));
            chart.getSeries().get(0).setYValues(chart.getChartData().get("B2", "B7"));
            chart.getSeries().get(1).setYValues(chart.getChartData().get("C2", "C7"));
            chart.getSeries().get(2).setYValues(chart.getChartData().get("D2", "D7"));
            if (chartType.getName().contains("Bubble")){
                for (int i = 0; i < chart.getSeries().size();i++){
                    chart.getSeries().get(i).getBubbles().add(1);
                    chart.getSeries().get(i).getBubbles().add(4);
                    chart.getSeries().get(i).getBubbles().add(3);
                    chart.getSeries().get(i).getBubbles().add(4);
                    chart.getSeries().get(i).getBubbles().add(2);
                    chart.getSeries().get(i).getBubbles().add(9);
                }
            }
        }else {
            //set category label
            chart.getCategories().setCategoryLabels(chart.getChartData().get("A2", "A7"));
            //set values for series
            chart.getSeries().get(0).setValues(chart.getChartData().get("B2", "B7"));
            chart.getSeries().get(1).setValues(chart.getChartData().get("C2", "C7"));
            chart.getSeries().get(2).setValues(chart.getChartData().get("D2", "D7"));
            if (chartType.getName().contains("3D")){
                chart.getRotationThreeD().setXDegree(10);
                chart.getRotationThreeD().setYDegree(10);
            }
        }
        presentation.saveToFile(resultFilePath, FileFormat.PPTX_2013);

    }

    private DataTable getDataTable() throws Exception {
        DataTable dataTable = new DataTable();
        dataTable.getColumns().add(new DataColumn("SalesPers", DataTypes.DATATABLE_STRING));
        dataTable.getColumns().add(new DataColumn("SaleAmt", DataTypes.DATATABLE_INT));
        dataTable.getColumns().add(new DataColumn("ComPct", DataTypes.DATATABLE_INT));
        dataTable.getColumns().add(new DataColumn("ComAmt", DataTypes.DATATABLE_INT));
        DataRow row1 = dataTable.newRow();
        row1.setString("SalesPers", "Joe");
        row1.setInt("SaleAmt", 250);
        row1.setInt("ComPct", 150);
        row1.setInt("ComAmt", 99);
        DataRow row2 = dataTable.newRow();
        row2.setString("SalesPers", "Robert");
        row2.setInt("SaleAmt", 270);
        row2.setInt("ComPct", 150);
        row2.setInt("ComAmt", 99);
        DataRow row3 = dataTable.newRow();
        row3.setString("SalesPers", "Michelle");
        row3.setInt("SaleAmt", 310);
        row3.setInt("ComPct", 120);
        row3.setInt("ComAmt", 49);
        DataRow row4 = dataTable.newRow();
        row4.setString("SalesPers", "Erich");
        row4.setInt("SaleAmt", 330);
        row4.setInt("ComPct", 120);
        row4.setInt("ComAmt", 49);
        DataRow row5 = dataTable.newRow();
        row5.setString("SalesPers", "Dafna");
        row5.setInt("SaleAmt", 360);
        row5.setInt("ComPct", 150);
        row5.setInt("ComAmt", 141);
        DataRow row6 = dataTable.newRow();
        row6.setString("SalesPers", "Rob");
        row6.setInt("SaleAmt", 380);
        row6.setInt("ComPct", 150);
        row6.setInt("ComAmt", 135);
        dataTable.getRows().add(row1);
        dataTable.getRows().add(row2);
        dataTable.getRows().add(row3);
        dataTable.getRows().add(row4);
        dataTable.getRows().add(row5);
        dataTable.getRows().add(row6);
        return dataTable;
    }

    private void insertDatatableToChart(IChart chart, DataTable dataTable) throws Exception {
        for (int c = 0; c < dataTable.getColumns().size(); c++) {
            chart.getChartData().get(0, c).setText(dataTable.getColumns().get(c).getColumnName());
        }
        for (int r = 0; r < dataTable.getRows().size(); r++) {
            Object[] datas = dataTable.getRows().get(r).getArrayList();
            for (int c = 0; c < datas.length; c++) {
                chart.getChartData().get(r + 1, c).setValue(datas[c]);
            }
        }
    }
}
                        

using Spire.Presentation;
using Spire.Presentation.Charts;
using System;
using System.Data;
using System.Drawing;

namespace DemoOnlineCode
{
    class CreateCharts
    {
        public void ChartDemo(String resultFileName, ChartType chartType)
        {
            Presentation presentation = new Presentation();
            RectangleF rect1 = new RectangleF(90, 100, 550, 320);
            IChart chart = presentation.Slides[0].Shapes.AppendChart(chartType, rect1, false);
            //chart title
            chart.ChartTitle.TextProperties.Text = "Chart";
            chart.ChartTitle.TextProperties.IsCentered = true;
            chart.ChartTitle.Height = 30;
            chart.HasTitle = true;
            DataTable dataTable = getDataTable();
            insertDatatableToChart(chart, dataTable);
            //set series label
            chart.Series.SeriesLabel = chart.ChartData["B1", "D1"];
            if (chartType.ToString().Contains("Scatter") || chartType.ToString().Contains("Bubble"))
            {
                chart.Series[0].XValues = chart.ChartData["A2", "A7"];
                chart.Series[0].YValues = chart.ChartData["B2", "B7"];
                chart.Series[1].XValues = chart.ChartData["A2", "A7"];
                chart.Series[1].YValues = chart.ChartData["C2", "C7"];
                chart.Series[2].XValues = chart.ChartData["A2", "A7"];
                chart.Series[2].YValues = chart.ChartData["D2", "D7"];
                if (chartType.ToString().Contains("Bubble"))
                {
                    for (int i = 0; i < chart.Series.Count; i++)
                    {
                        chart.Series[i].Bubbles.Add(1);
                        chart.Series[i].Bubbles.Add(4);
                        chart.Series[i].Bubbles.Add(3);
                        chart.Series[i].Bubbles.Add(4);
                        chart.Series[i].Bubbles.Add(2);
                        chart.Series[i].Bubbles.Add(9);
                    }
                }
            }
            else
            {
                //set category label
                chart.Categories.CategoryLabels = chart.ChartData["A2", "A7"];
                //set values for series
                chart.Series[0].Values = chart.ChartData["B2", "B7"];
                chart.Series[1].Values = chart.ChartData["C2", "C7"];
                chart.Series[2].Values = chart.ChartData["D2", "D7"];
                if (chartType.ToString().Contains("3D"))
                {
                    chart.RotationThreeD.XDegree = 10;
                    chart.RotationThreeD.YDegree = 10;
                }
            }
            presentation.SaveToFile(resultFileName+".pptx", FileFormat.Pptx2013);
        }

        private static DataTable getDataTable()
        {
            DataTable dataTable = new DataTable();
            dataTable.Columns.Add(new DataColumn("SalesPers", typeof(String)));
            dataTable.Columns.Add(new DataColumn("SaleAmt", typeof(Int32)));
            dataTable.Columns.Add(new DataColumn("ComPct", typeof(Int32)));
            dataTable.Columns.Add(new DataColumn("ComAmt", typeof(Int32)));
            dataTable.Rows.Add("Jeo", 250, 150, 99);
            dataTable.Rows.Add("Robert", 270, 150, 99);
            dataTable.Rows.Add("Michelle", 310, 120, 49);
            dataTable.Rows.Add("Erich", 330, 120, 49);
            dataTable.Rows.Add("Dafna", 360, 150, 141);
            dataTable.Rows.Add("Rob", 380, 150, 135);
            return dataTable;
        }

        private static void insertDatatableToChart(IChart chart, DataTable dataTable)
        {
            for (int c = 0; c < dataTable.Columns.Count; c++)
            {
                chart.ChartData[0, c].Text = dataTable.Columns[c].ColumnName;
            }
            for (int r = 0; r < dataTable.Rows.Count; r++)
            {
                Object[] datas = dataTable.Rows[r].ItemArray;
                for (int c = 0; c < datas.Length; c++)
                {
                    chart.ChartData[r + 1, c].Value = datas[c];
                }
            }
        }
    }
}

                        

此演示向您展示如何将文本水印和图像水印添加到 PowerPoint 文档。

Set text watermark

Text:
Font:
Font Size:	The font size must be a valid number. The font size must be a valid number.
Color:	The format of color value must be rrggbb.
Rotate:	e-iceblue
downloads

Set image watermark

Image:	Click here to browse files CustomValidator
downloads

如果这不是您想要的 Demo，您可以通过填写表格获取免费定制 Demo。

如您有与我们产品相关的其他技术问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。；销售相关的问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。。

package ppt;

import com.spire.presentation.*;
import com.spire.presentation.drawing.BackgroundType;
import com.spire.presentation.drawing.FillFormatType;
import com.spire.presentation.drawing.IImageData;
import com.spire.presentation.drawing.PictureFillType;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;

public class WatermarkDemo {

    public void watermark(String filePath, String watermarkType, String text, String imageFile, String resultFilePath) throws Exception {
        Presentation presentation = new Presentation();
        presentation.loadFromFile(filePath);

        switch (watermarkType){
            case "TEXT":
                addTextWatermark(presentation,text);
                break;
            case "IMAGE":
                File file = new File(imageFile);
                BufferedImage bufferedImage = ImageIO.read(file);
                addImageWatermark(presentation,bufferedImage);
                break;
        }
        presentation.saveToFile(resultFilePath,FileFormat.PPTX_2013);

    }

    private void addTextWatermark(Presentation presentation, String text) throws Exception {
        int width= 400;
        int height= 300;
        Rectangle2D.Double rect = new Rectangle2D.Double((presentation.getSlideSize().getSize().getWidth() - width) / 2,
                (presentation.getSlideSize().getSize().getHeight() - height) / 2, width, height);
        for (int i = 0; i< presentation.getSlides().getCount();i++){
            IAutoShape shape = presentation.getSlides().get(i).getShapes().appendShape(ShapeType.RECTANGLE,rect);
            shape.getFill().setFillType(FillFormatType.NONE);
            shape.getShapeStyle().getLineColor().setColor(Color.white);
            shape.setRotation(-45);
            shape.getLocking().setSelectionProtection(true);
            shape.getLine().setFillType(FillFormatType.NONE);
            shape.getTextFrame().setText(text);
            PortionEx textRange = shape.getTextFrame().getTextRange();
            TextFont font = new TextFont("Arial Rounded MT Bold");
            textRange.setLatinFont(font);
            textRange.getFill().setFillType(FillFormatType.SOLID);
            textRange.getFill().getSolidColor().setColor(Color.RED);
            textRange.setFontHeight(22);
        }
    }

    private void addImageWatermark(Presentation presentation, BufferedImage bufferedImage) throws DocumentEditException {
        IImageData image = presentation.getImages().append(bufferedImage);
        for (int i = 0; i< presentation.getSlides().getCount();i++) {
            ISlide slide = presentation.getSlides().get(i);
            slide.getSlideBackground().setType(BackgroundType.CUSTOM);
            slide.getSlideBackground().getFill().setFillType(FillFormatType.PICTURE);
            slide.getSlideBackground().getFill().getPictureFill().setFillType(PictureFillType.STRETCH);
            slide.getSlideBackground().getFill().getPictureFill().getPicture().setEmbedImage(image);
        }
    }
}
                        

using Spire.Presentation;
using Spire.Presentation.Drawing;
using System.Drawing;
using System.Windows.Forms;

namespace DemoOnlineCode
{
    class AddWatermark
    {

        public void AddTextOrImageWatermarkDemo(string filePath,string format,string text, string imagePath,  string resultFileName)
        {
            Presentation presentation = new Presentation();
            presentation.LoadFromFile(filePath);
            switch (format)
            {
                case "TEXT":
                    AddTextWatermark(presentation,text,resultFileName);
                    break;
                case "IMAGE":
                    AddImageWatermark(presentation,imagePath,resultFileName);
                    break;
            }
        }


        private static void AddTextWatermark(Presentation presentation, string text, string resultFileName)
        {
            Form frm = new Form();
            Graphics gc = frm.CreateGraphics();
            SizeF size = gc.MeasureString(text, new Font("Lucida Sans Unicode", 50));

            //Define a rectangle range
            RectangleF rect = new RectangleF((presentation.SlideSize.Size.Width - size.Width) / 2, (presentation.SlideSize.Size.Height - size.Height) / 2, size.Width, size.Height);

            foreach (ISlide slide in presentation.Slides)
            {
                IAutoShape shape =slide.Shapes.AppendShape(ShapeType.Rectangle, rect);
                //Set the style of the shape
                shape.Fill.FillType = FillFormatType.None;
                shape.ShapeStyle.LineColor.Color = Color.White;
                shape.Rotation = -45;
                shape.Locking.SelectionProtection = true;
                shape.Line.FillType = FillFormatType.None;

                //Add text to the shape
                shape.TextFrame.Text = text;
                TextRange textRange = shape.TextFrame.TextRange;
                //Set the style of the text range
                textRange.Fill.FillType = FillFormatType.Solid;
                textRange.Fill.SolidColor.Color = Color.FromArgb(120, Color.HotPink);
                textRange.FontHeight = 50;
            }
            presentation.SaveToFile(resultFileName + ".pptx", FileFormat.Pptx2013);
        }

        private static void AddImageWatermark(Presentation presentation, string imageFile, string resultFileName)
        {
            IImageData image = presentation.Images.Append(Image.FromFile(imageFile));
            foreach (ISlide slide in presentation.Slides)
            {
                slide.SlideBackground.Type = BackgroundType.Custom;
                slide.SlideBackground.Fill.FillType = FillFormatType.Picture;
                slide.SlideBackground.Fill.PictureFill.FillType = PictureFillType.Stretch;
                slide.SlideBackground.Fill.PictureFill.Picture.EmbedImage = image;
            }
            presentation.SaveToFile(resultFileName + ".pptx", FileFormat.Pptx2013);
        }
    }
}

                        

此演示向您展示如何将文本和图像添加到 PowerPoint 文档。

Add text

Text:
Font:
Font Size:	The font size must be a valid number. The font size must be a valid number.
Color:	The format of color value must be rrggbb.
downloads

Add image

Image:	Click here to browse files CustomValidator
downloads

如果这不是您想要的 Demo，您可以通过填写表格获取免费定制 Demo。

如您有与我们产品相关的其他技术问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。；销售相关的问题，请联系 该Email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用JavaScript。。

package ppt;

import com.spire.presentation.*;
import com.spire.presentation.drawing.FillFormatType;

import java.awt.*;
import java.awt.geom.Rectangle2D;



public class AddTextOrImageDemo {

    public void addTextOrImage(String filePath, String addType, String text, String imageFile, String resultFilePath) throws Exception {
        Presentation presentation = new Presentation();
        presentation.loadFromFile(filePath);

        switch (addType){
            case "TEXT":
                addText(presentation,text);
                break;
            case "IMAGE":
                addImage(presentation,imageFile);
                break;
        }
        presentation.saveToFile(resultFilePath,FileFormat.PPTX_2013);
    }

    private void addText(Presentation presentation, String text) throws Exception {
        IAutoShape shape = presentation.getSlides().get(0).getShapes().appendShape(ShapeType.RECTANGLE, new Rectangle(50, 70, 620, 150));
        shape.getFill().setFillType(FillFormatType.NONE);
        shape.getShapeStyle().getLineColor().setColor(Color.white);
        shape.getTextFrame().getParagraphs().get(0).setAlignment(TextAlignmentType.LEFT);
        shape.getTextFrame().getParagraphs().get(0).setIndent(50);
        shape.getTextFrame().getParagraphs().get(0).setLineSpacing(150);
        shape.getTextFrame().setText(text);
        shape.getTextFrame().getParagraphs().get(0).getTextRanges().get(0).setLatinFont(new TextFont("Arial Rounded MT Bold"));
        shape.getTextFrame().getParagraphs().get(0).getTextRanges().get(0).setFontHeight(16);
        shape.getTextFrame().getParagraphs().get(0).getTextRanges().get(0).getFill().setFillType(FillFormatType.SOLID);
        shape.getTextFrame().getParagraphs().get(0).getTextRanges().get(0).getFill().getSolidColor().setColor(Color.RED);
    }

    private void addImage(Presentation presentation, String imageFile) throws Exception {
        Rectangle2D.Double rect1 = new Rectangle2D.Double(presentation.getSlideSize().getSize().getWidth() / 2 - 280, 140, 120, 120);
        IEmbedImage image = presentation.getSlides().get(0).getShapes().appendEmbedImage(ShapeType.RECTANGLE, imageFile, rect1);
        image.getLine().setFillType(FillFormatType.NONE);
    }
}
                        

using Spire.Presentation;
using Spire.Presentation.Drawing;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DemoOnlineCode
{
    class AddTextOrImage
    {
        public void AddTextOrImageDemo(string format, string text, string imageFilePath, string resultFileName)
        {
            Presentation presentation = new Presentation();
            switch (format)
            {
                case "TEXT":
                    AddText(presentation,text,resultFileName);
                    break;
                case "IMAGE":
                    AddImage(presentation, imageFilePath, resultFileName);
                    break;
            }

        }
        private static void AddText(Presentation presentation, string text, string resultFileName)
        {
            IAutoShape shape = presentation.Slides[0].Shapes.AppendShape(ShapeType.Rectangle, new RectangleF(50, 70, 620, 150));
            shape.Fill.FillType = FillFormatType.None;
            shape.ShapeStyle.LineColor.Color = Color.White;

            //Set the alignment of paragraph
            shape.TextFrame.Paragraphs[0].Alignment = TextAlignmentType.Left;
            //Set the indent of paragraph
            shape.TextFrame.Paragraphs[0].Indent = 50;
            //Set the linespacing of paragraph
            shape.TextFrame.Paragraphs[0].LineSpacing = 150;
            //Set the text of paragraph
            shape.TextFrame.Text = text;

            //Set the Font
            shape.TextFrame.Paragraphs[0].TextRanges[0].LatinFont = new TextFont("Arial Rounded MT Bold");
            shape.TextFrame.Paragraphs[0].TextRanges[0].Fill.FillType = FillFormatType.Solid;
            shape.TextFrame.Paragraphs[0].TextRanges[0].Fill.SolidColor.Color = Color.Black;

            presentation.SaveToFile(resultFileName + ".pptx", FileFormat.Pptx2013);
        }

        private static void AddImage(Presentation presentation, string imageFilePath, string resultFileName)
        {
            RectangleF rect1 = new RectangleF(presentation.SlideSize.Size.Width / 2 - 280, 140, 120, 120);
            IEmbedImage image = presentation.Slides[0].Shapes.AppendEmbedImage(ShapeType.Rectangle, imageFilePath, rect1);
            image.Line.FillType = FillFormatType.None;
            presentation.SaveToFile(resultFileName + ".pptx", FileFormat.Pptx2013);
        }

    }
}