Spire.Presentation 7.1 支持创建多种新图表

Spire.Presentation 7.1已发布。该版本支持创建“箱形图”图表，“漏斗图”图表，“直方图”图表，“排列图”图表，“旭日图”图表，“树状图”图表以及“瀑布图”图表，并且还增强了从PPT到PDF的转换功能。此外还修复了保存形状到图片后内容不正确等已知问题。详情请阅读以下内容。

新功能:

支持创建“箱形图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.BoxAndWhisker, new RectangleF(50, 50, 500, 400), false);
string[] seriesLabel = { "Series 1", "Series 2", "Series 3" };
for (int i = 0; i < seriesLabel.Length; i++)
{
    chart.ChartData[0, i + 1].Text = "Series 1";
}
string[] categories = {"Category 1", "Category 1", "Category 1", "Category 1", "Category 1", "Category 1", "Category 1",
                "Category 2", "Category 2", "Category 2", "Category 2", "Category 2", "Category 2",
                "Category 3", "Category 3", "Category 3", "Category 3", "Category 3"};
for (int i = 0; i < categories.Length; i++)
{
    chart.ChartData[i + 1, 0].Text = categories[i];
}
double[,] values = new double[18, 3]{{-7,-3,-24},{-10,1,11},{-28,-6,34},{47,2,-21},{35,17,22},{-22,15,19},{17,-11,25},
                            {-30,18,25},{49,22,56},{37,22,15},{-55,25,31},{14,18,22},{18,-22,36},{-45,25,-17},
                            {-33,18,22},{18,2,-23},{-33,-22,10},{10,19,22}};
for (int i = 0; i < seriesLabel.Length; i++)
{
    for (int j = 0; j < categories.Length; j++)
    {
        chart.ChartData[j + 1, i + 1].NumberValue = values[j, i];
    }
}
chart.Series.SeriesLabel = chart.ChartData[0, 1, 0, seriesLabel.Length];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, categories.Length, 0];
chart.Series[0].Values = chart.ChartData[1, 1, categories.Length, 1];
chart.Series[1].Values = chart.ChartData[1, 2, categories.Length, 2];
chart.Series[2].Values = chart.ChartData[1, 3, categories.Length, 3];
chart.Series[0].ShowInnerPoints = false;
chart.Series[0].ShowOutlierPoints = true;
chart.Series[0].ShowMeanMarkers = true;
chart.Series[0].ShowMeanLine = true;
chart.Series[0].QuartileCalculationType = QuartileCalculation.ExclusiveMedian;
chart.Series[1].ShowInnerPoints = false;
chart.Series[1].ShowOutlierPoints = true;
chart.Series[1].ShowMeanMarkers = true;
chart.Series[1].ShowMeanLine = true;
chart.Series[1].QuartileCalculationType = QuartileCalculation.InclusiveMedian;
chart.Series[2].ShowInnerPoints = false;
chart.Series[2].ShowOutlierPoints = true;
chart.Series[2].ShowMeanMarkers = true;
chart.Series[2].ShowMeanLine = true;
chart.Series[2].QuartileCalculationType = QuartileCalculation.ExclusiveMedian;
chart.HasLegend = true;
chart.ChartTitle.TextProperties.Text = "BoxAndWhisker";
chart.ChartLegend.Position = ChartLegendPositionType.Top;
ppt.SaveToFile(outputFile, FileFormat.Pptx2013);
ppt.Dispose();

支持创建“漏斗图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.Funnel, new RectangleF(50, 50, 550, 400), false);
chart.ChartData[0, 1].Text = "Series 1";
string[] categories = { "Website Visits	", "Download", "Uploads", "Requested price", "Invoice sent", "Finalized" };
for (int i = 0; i < categories.Length; i++)
{
    chart.ChartData[i + 1, 0].Text = categories[i];
}
double[] values = { 50000, 47000, 30000, 15000, 9000, 5600 };
for (int i = 0; i < values.Length; i++)
{
    chart.ChartData[i + 1, 1].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 1, 0, 1];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, categories.Length, 0];
chart.Series[0].Values = chart.ChartData[1, 1, values.Length, 1];
chart.ChartTitle.TextProperties.Text = "Funnel";
ppt.SaveToFile(outputFile, FileFormat.PPT);
ppt.Dispose();

支持创建“直方图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.Histogram, new RectangleF(50, 50, 500, 400), false);
chart.ChartData[0, 0].Text = "Series 1";
double[] values = { 1, 1, 1, 3, 3, 3, 3, 5, 5, 5, 8, 8, 8, 9, 9, 9, 12, 12, 13, 13, 17, 17, 17, 19, 19, 19, 25, 25, 25, 25, 25, 25, 25, 25, 29, 29, 29, 29, 32, 32, 33, 33, 35, 35, 41, 41, 44, 45, 49, 49 };
for (int i = 0; i < values.Length; i++)
{
    chart.ChartData[i + 1, 1].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 0, 0, 0];
chart.Series[0].Values = chart.ChartData[1, 0, values.Length, 0];
chart.PrimaryCategoryAxis.NumberOfBins = 7;
chart.PrimaryCategoryAxis.GapWidth = 20;
chart.ChartTitle.TextProperties.Text = "Histogram";
chart.ChartLegend.Position = ChartLegendPositionType.Bottom;
ppt.SaveToFile(outputFile, FileFormat.PPT);

支持创建“排列图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.Pareto, new RectangleF(50, 50, 500, 400), false);
chart.ChartData[0, 1].Text = "Series 1";
string[] categories = { "Category 1", "Category 2", "Category 4", "Category 3", "Category 4", "Category 2", "Category 1",
    "Category 1", "Category 3", "Category 2", "Category 4", "Category 2", "Category 3",
    "Category 1", "Category 3", "Category 2", "Category 4", "Category 1", "Category 1",
    "Category 3", "Category 2", "Category 4", "Category 1", "Category 1", "Category 3",
    "Category 2", "Category 4", "Category 1"};
for (int i = 0; i < categories.Length; i++)
{
    chart.ChartData[i + 1, 0].Text = categories[i];
}
double[] values = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
for (int i = 0; i < values.Length; i++)
{
    chart.ChartData[i + 1, 1].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 1, 0, 1];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, categories.Length, 0];
chart.Series[0].Values = chart.ChartData[1, 1, values.Length, 1];
chart.PrimaryCategoryAxis.IsBinningByCategory = true;
chart.Series[1].Line.FillFormat.FillType = FillFormatType.Solid;
chart.Series[1].Line.FillFormat.SolidFillColor.Color = Color.Red;
chart.ChartTitle.TextProperties.Text = "Pareto";
chart.HasLegend = true;
chart.ChartLegend.Position = ChartLegendPositionType.Bottom;
ppt.SaveToFile(outputFile, FileFormat.PPT);
ppt.Dispose();

支持创建“旭日图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.SunBurst, new RectangleF(50, 50, 500, 400), false);
chart.ChartData[0, 3].Text = "Series 1";
string[,] categories = {{"Branch 1","Stem 1","Leaf 1"},{"Branch 1","Stem 1","Leaf 2"},{"Branch 1","Stem 1", "Leaf 3"},
      {"Branch 1","Stem 2","Leaf 4"},{"Branch 1","Stem 2","Leaf 5"},{"Branch 1","Leaf 6",null},{"Branch 1","Leaf 7", null},
      {"Branch 2","Stem 3","Leaf 8"},{"Branch 2","Leaf 9",null},{"Branch 2","Stem 4","Leaf 10"},{"Branch 2","Stem 4","Leaf 11"},
      {"Branch 2","Stem 5","Leaf 12"},{"Branch 3","Stem 5","Leaf 13"},{"Branch 3","Stem 6","Leaf 14"},{"Branch 3","Leaf 15",null}};
for (int i = 0; i < 15; i++)
{
     for (int j = 0; j < 3; j++)
         chart.ChartData[i + 1, j].Value = categories[i, j];
}
double[] values = { 17, 23, 48, 22, 76, 54, 77, 26, 44, 63, 10, 15, 48, 15, 51 };
for (int i = 0; i < values.Length; i++)
{
     chart.ChartData[i + 1, 3].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 3, 0, 3];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, values.Length, 2];
chart.Series[0].Values = chart.ChartData[1, 3, values.Length, 3];
chart.Series[0].DataLabels.CategoryNameVisible = true;
chart.ChartTitle.TextProperties.Text = "SunBurst";
chart.HasLegend = true;
chart.ChartLegend.Position = ChartLegendPositionType.Top;
ppt.SaveToFile(outputFile, FileFormat.PPT);
ppt.Dispose();

支持创建“树状图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.TreeMap, new RectangleF(50, 50, 500, 400), false);
chart.ChartData[0, 3].Text = "Series 1";
string[,] categories = {{"Branch 1","Stem 1","Leaf 1"},{"Branch 1","Stem 1","Leaf 2"},{"Branch 1","Stem 1", "Leaf 3"},
     {"Branch 1","Stem 2","Leaf 4"},{"Branch 1","Stem 2","Leaf 5"},{"Branch 1","Stem 2","Leaf 6"},{"Branch 1","Stem 2","Leaf 7"},
     {"Branch 2","Stem 3","Leaf 8"},{"Branch 2","Stem 3","Leaf 9"},{"Branch 2","Stem 4","Leaf 10"},{"Branch 2","Stem 4","Leaf 11"},
     {"Branch 2","Stem 5","Leaf 12"},{"Branch 3","Stem 5","Leaf 13"},{"Branch 3","Stem 6","Leaf 14"},{"Branch 3","Stem 6","Leaf 15"}};
for (int i = 0; i < 15; i++)
{
    for (int j = 0; j < 3; j++)
        chart.ChartData[i + 1, j].Text = categories[i, j];
}
double[] values = { 17, 23, 48, 22, 76, 54, 77, 26, 44, 63, 10, 15, 48, 15, 51 };
for (int i = 0; i < values.Length; i++)
{
    chart.ChartData[i + 1, 3].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 3, 0, 3];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, values.Length, 2];
chart.Series[0].Values = chart.ChartData[1, 3, values.Length, 3];
chart.Series[0].DataLabels.CategoryNameVisible = true;
chart.Series[0].TreeMapLabelOption = TreeMapLabelOption.Banner;
chart.ChartTitle.TextProperties.Text = "TreeMap";
chart.HasLegend = true;
chart.ChartLegend.Position = ChartLegendPositionType.Top;
ppt.SaveToFile(outputFile, FileFormat.PPT);

支持创建“瀑布图”图表

Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.WaterFall, new RectangleF(50, 50, 500, 400), false);
chart.ChartData[0, 1].Text = "Series 1";
string[] categories = { "Category 1", "Category 2", "Category 3", "Category 4", "Category 5", "Category 6", "Category 7" };
for (int i = 0; i < categories.Length; i++)
{
    chart.ChartData[i + 1, 0].Text = categories[i];
}
double[] values = { 100, 20, 50, -40, 130, -60, 70 };
for (int i = 0; i < values.Length; i++)
{
    chart.ChartData[i + 1, 1].NumberValue = values[i];
}
chart.Series.SeriesLabel = chart.ChartData[0, 1, 0, 1];
chart.Categories.CategoryLabels = chart.ChartData[1, 0, categories.Length, 0];
chart.Series[0].Values = chart.ChartData[1, 1, values.Length, 1];
ChartDataPoint chartDataPoint = new ChartDataPoint(chart.Series[0]);
chartDataPoint.Index = 2;
chartDataPoint.SetAsTotal = true;
chart.Series[0].DataPoints.Add(chartDataPoint);
ChartDataPoint chartDataPoint2 = new ChartDataPoint(chart.Series[0]);
chartDataPoint2.Index = 5;
chartDataPoint2.SetAsTotal = true;
chart.Series[0].DataPoints.Add(chartDataPoint2);
chart.Series[0].ShowConnectorLines = true;
chart.Series[0].DataLabels.LabelValueVisible = true;
chart.ChartLegend.Position = ChartLegendPositionType.Right;
chart.ChartTitle.TextProperties.Text = "WaterFall";
ppt.SaveToFile(outputFile, FileFormat.PPT);
ppt.Dispose();

问题修复:

修复了PPT转PDF后项目符号丢失的问题。
修复了保存形状到图片后内容不正确的问题。
修复了获取的表格单元格文字字体不正确的问题。
优化了PPT文件转图片的耗时。
修复了应用加载PPT文件时抛出“System.NullReferenceException”的问题。
修复了获取的文本字体不正确的问题。
修复了获取的动画时长不正确的问题。
修复了应用程序在将形状保存到图像时抛出“System.NullReferenceException”的问题。
修复了使用 IsPasswordProtected 时内存未释放的问题。
修复了程序在加载 PPT 文件时抛出“OutOfMemoryException”的问题。
修复了将图表保存到图像时程序抛出“System.NullReferenceException”的问题。
修复了“generatePublisherEvidence”设置为“false”时许可验证受到影响的问题。

获取Spire.Presentation 7.1请点击：

https://www.e-iceblue.cn/Downloads/Spire-Presentation-NET.html

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Spire.Presentation 7.1 支持创建多种新图表

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