此演示向您展示如何在 PowerPoint 文档中创建图表。
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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];
}
}
}
}
}
