private void AddBugChart(
ExcelInterop.Worksheet sheet,
int chartStartRow, string chartStartCol, int chartEndRow, string chartEndCol,
string bugDataSource, string chartTitle)
{
ExcelInterop.Range bugChartRange = sheet.Range[sheet.Cells[chartStartRow, chartStartCol], sheet.Cells[chartEndRow, chartEndCol]];
ExcelInterop.ChartObjects charts = sheet.ChartObjects(Type.Missing) as ExcelInterop.ChartObjects;
Utility.AddNativieResource(charts);
ExcelInterop.ChartObject bugChartObject = charts.Add(0, 0, bugChartRange.Width, bugChartRange.Height);
Utility.AddNativieResource(bugChartObject);
ExcelInterop.Chart bugChart = bugChartObject.Chart;//设置图表数据区域。
Utility.AddNativieResource(bugChart);
ExcelInterop.Range datasource = sheet.get_Range(bugDataSource);//不是："B14:B25","F14:F25"
Utility.AddNativieResource(datasource);
bugChart.SetSourceData(datasource);
bugChart.ChartType = ExcelInterop.XlChartType.xlColumnClustered;
//bugChart.ChartWizard(datasource, XlChartType.xlColumnClustered, Type.Missing, XlRowCol.xlColumns, 1, 1, false, chartTitle, "", "", Type.Missing);
bugChart.ApplyDataLabels();//图形上面显示具体的值
//将图表移到数据区域之下。
bugChartObject.Left = Convert.ToDouble(bugChartRange.Left) + 20;
bugChartObject.Top = Convert.ToDouble(bugChartRange.Top) + 20;
bugChartObject.Locked = false;
bugChartObject.Select();
bugChartObject.Activate();
}
// Generates an excel spreadsheet with graphs of each summary element by depth and saves each graph as a PNG file.
public static void CreateGTGraphs(string domainName, string timeStamp, int depth, List <List <Tuple <String, String> > > summaries)
{
// The top level log directory.
string directory = Parser.GetTopDirectory() + @"GameTrees\" + domainName + @"\" + timeStamp + @"\";
// The graph image directory.
string imageDir = directory + @"graphs\";
// Check if the image directory exists.
if (!File.Exists(imageDir))
{
// If not, create it.
Directory.CreateDirectory(imageDir);
}
// This is needed for a lot of the Excel initialization tasks.
object misValue = System.Reflection.Missing.Value;
// Create an Excel application object.
Excel.Application xl = new Excel.Application();
// Create an Excel work sheet variable.
Excel.Worksheet xlWorkSheet;
// Create an Excel work books variable and point it at the application object's work books..
Excel.Workbooks xlWorkBooks = xl.Workbooks;
// Make the Excel application visible? Not sure, it's magic.
xl.Visible = true;
// Open the summary CSV file in the Excel work book.
xlWorkBooks.OpenText(directory + "summary.csv", misValue, misValue, Excel.XlTextParsingType.xlDelimited,
Excel.XlTextQualifier.xlTextQualifierNone, misValue, misValue,
misValue, misValue, misValue, misValue, misValue, misValue, misValue,
misValue, misValue, misValue, misValue);
// Grab the work sheet that represents the CSV file.
xlWorkSheet = (Excel.Worksheet)xlWorkBooks[1].Worksheets.get_Item(1);
// Loop through every summary element, excluding the depth count which should be first.
for (int summary = 1; summary < summaries[0].Count; summary++)
{
// Create a new Excel chart holder in the work sheet.
Excel.ChartObjects xlCharts = (Excel.ChartObjects)xlWorkSheet.ChartObjects(Type.Missing);
// Create a new Excel chart and position it below the table and other charts.
Excel.ChartObject myChart = (Excel.ChartObject)xlCharts.Add(10, (15 * summaries[0].Count) + (220 * (summary - 1)), 360, 210);
// Select the chart object's chart. Don't ask me, this Excel interface is strange.
Excel.Chart chartPage = myChart.Chart;
// Make the chart object active.
myChart.Select();
// Set the chart's style. 227 should be a white background with a blue line.
chartPage.ChartStyle = 227;
// Set the type of chart. We are using a line chart.
chartPage.ChartType = Excel.XlChartType.xlLine;
// Turn the legend off.
chartPage.HasLegend = false;
// Create a new series collection to hold the series that will contain the chart data. Again, Excel's interface is dumb.
Excel.SeriesCollection seriesCollection = (Excel.SeriesCollection)chartPage.SeriesCollection();
// Create a new series.
Excel.Series series1 = seriesCollection.NewSeries();
// Select the chart's X values. These should be the depth counts.
series1.XValues = xlWorkSheet.Range["summary!$A$2:$A$" + depth];
// Select the chart's Y values. These should be the current summary element data.
series1.Values = xlWorkSheet.Range["summary!$" + ToLetter(summary) + "$2:$" + ToLetter(summary) + "$" + depth];
// Name the chart according to the current summary element.
series1.Name = summaries[0][summary].First;
// Export the current chart as a PNG image.
chartPage.Export(imageDir + series1.Name + ".png", "PNG", false);
}
// Save the current work book as an XLS file.
xlWorkBooks[1].SaveAs(directory + "graphsummary-" + timeStamp + ".xls", Excel.XlFileFormat.xlWorkbookNormal, misValue, misValue, misValue, misValue, Excel.XlSaveAsAccessMode.xlExclusive, misValue, misValue, misValue, misValue, misValue);
// Close the current work book.
xlWorkBooks[1].Close(true, misValue, misValue);
// Quit the Excel application.
xl.Quit();
// Do some garbage collection? Not sure, all examples I saw had this.
releaseObject(xlWorkSheet);
releaseObject(xlWorkBooks);
releaseObject(xl);
}