チャートの外観の設定
チャートの外観の設定
チャートの作成方法では、Aspose.Cells が提供するチャートとチャート オブジェクトの種類を簡単に紹介し、作成方法を説明しました。この記事では、プロパティを設定してグラフの外観をカスタマイズする方法について説明します。
- チャートエリアの設定。
- チャート ラインの設定。
- テーマの適用。
- チャートと軸にタイトルを設定します。
- グリッド線の操作。
チャートエリアの設定
グラフにはさまざまな種類の領域があり、Aspose.Cells では各領域の外観を柔軟に変更できます。開発者は、前景色、背景色、塗りつぶし形式などを変更して、領域にさまざまな書式設定を適用できます。
以下の例では、グラフのさまざまな種類の領域にさまざまな書式設定を適用しています。これらの分野は次のとおりです。
- プロットエリア
- チャートエリア
- シリーズコレクションエリア
- SeriesCollection の単一点の面積
次のコード スニペットは、グラフ エリアを設定する方法を示しています。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create directory if it is not already present. | |
bool IsExists = System.IO.Directory.Exists(dataDir); | |
if (!IsExists) | |
System.IO.Directory.CreateDirectory(dataDir); | |
// Instantiating a Workbook object | |
Workbook workbook = new Workbook(); | |
// Adding a new worksheet to the Workbook object | |
int sheetIndex = workbook.Worksheets.Add(); | |
// Obtaining the reference of the newly added worksheet by passing its sheet index | |
Worksheet worksheet = workbook.Worksheets[sheetIndex]; | |
// Adding sample values to cells | |
worksheet.Cells["A1"].PutValue(50); | |
worksheet.Cells["A2"].PutValue(100); | |
worksheet.Cells["A3"].PutValue(150); | |
worksheet.Cells["B1"].PutValue(60); | |
worksheet.Cells["B2"].PutValue(32); | |
worksheet.Cells["B3"].PutValue(50); | |
// Adding a chart to the worksheet | |
int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 15, 5); | |
// Accessing the instance of the newly added chart | |
Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex]; | |
// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3" | |
chart.NSeries.Add("A1:B3", true); | |
// Setting the foreground color of the plot area | |
chart.PlotArea.Area.ForegroundColor = Color.Blue; | |
// Setting the foreground color of the chart area | |
chart.ChartArea.Area.ForegroundColor = Color.Yellow; | |
// Setting the foreground color of the 1st SeriesCollection area | |
chart.NSeries[0].Area.ForegroundColor = Color.Red; | |
// Setting the foreground color of the area of the 1st SeriesCollection point | |
chart.NSeries[0].Points[0].Area.ForegroundColor = Color.Cyan; | |
// Filling the area of the 2nd SeriesCollection with a gradient | |
chart.NSeries[1].Area.FillFormat.SetOneColorGradient(Color.Lime, 1, Aspose.Cells.Drawing.GradientStyleType.Horizontal, 1); | |
// Saving the Excel file | |
workbook.Save(dataDir + "book1.out.xls"); |
チャート ラインの設定
開発者は、さまざまな種類のスタイルをラインまたはデータ マーカーに適用することもできます。シリーズコレクション.次のコード スニペットは、Aspose.Cells API を使用してチャート ラインを設定する方法を示しています。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create directory if it is not already present. | |
bool IsExists = System.IO.Directory.Exists(dataDir); | |
if (!IsExists) | |
System.IO.Directory.CreateDirectory(dataDir); | |
// Instantiating a Workbook object | |
Workbook workbook = new Workbook(); | |
// Adding a new worksheet to the Workbook object | |
int sheetIndex = workbook.Worksheets.Add(); | |
// Obtaining the reference of the newly added worksheet by passing its sheet index | |
Worksheet worksheet = workbook.Worksheets[sheetIndex]; | |
// Adding sample values to cells | |
worksheet.Cells["A1"].PutValue(50); | |
worksheet.Cells["A2"].PutValue(100); | |
worksheet.Cells["A3"].PutValue(150); | |
worksheet.Cells["B1"].PutValue(60); | |
worksheet.Cells["B2"].PutValue(32); | |
worksheet.Cells["B3"].PutValue(50); | |
// Adding a chart to the worksheet | |
int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 15, 5); | |
// Accessing the instance of the newly added chart | |
Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex]; | |
// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3" | |
chart.NSeries.Add("A1:B3", true); | |
// Setting the foreground color of the plot area | |
chart.PlotArea.Area.ForegroundColor = Color.Blue; | |
// Setting the foreground color of the chart area | |
chart.ChartArea.Area.ForegroundColor = Color.Yellow; | |
// Setting the foreground color of the 1st SeriesCollection area | |
chart.NSeries[0].Area.ForegroundColor = Color.Red; | |
// Setting the foreground color of the area of the 1st SeriesCollection point | |
chart.NSeries[0].Points[0].Area.ForegroundColor = Color.Cyan; | |
// Filling the area of the 2nd SeriesCollection with a gradient | |
chart.NSeries[1].Area.FillFormat.SetOneColorGradient(Color.Lime, 1, Aspose.Cells.Drawing.GradientStyleType.Horizontal, 1); | |
// Applying a dotted line style on the lines of a SeriesCollection | |
chart.NSeries[0].Border.Style = Aspose.Cells.Drawing.LineType.Dot; | |
// Applying a triangular marker style on the data markers of a SeriesCollection | |
chart.NSeries[0].Marker.MarkerStyle = Aspose.Cells.Charts.ChartMarkerType.Triangle; | |
// Setting the weight of all lines in a SeriesCollection to medium | |
chart.NSeries[1].Border.Weight = Aspose.Cells.Drawing.WeightType.MediumLine; | |
// Saving the Excel file | |
workbook.Save(dataDir + "book1.out.xls"); |
Microsoft Excel 2007/2010 テーマをグラフに適用する
開発者は、さまざまな Microsoft Excel テーマ/色を適用できますシリーズコレクションまたは以下の例に示すような他のチャート オブジェクト。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Instantiate the workbook to open the file that contains a chart | |
Workbook workbook = new Workbook(dataDir + "book1.xlsx"); | |
// Get the first worksheet | |
Worksheet worksheet = workbook.Worksheets[1]; | |
// Get the first chart in the sheet | |
Chart chart = worksheet.Charts[0]; | |
// Specify the FilFormat's type to Solid Fill of the first series | |
chart.NSeries[0].Area.FillFormat.FillType = Aspose.Cells.Drawing.FillType.Solid; | |
// Get the CellsColor of SolidFill | |
CellsColor cc = chart.NSeries[0].Area.FillFormat.SolidFill.CellsColor; | |
// Create a theme in Accent style | |
cc.ThemeColor = new ThemeColor(ThemeColorType.Accent6, 0.6); | |
// Apply the them to the series | |
chart.NSeries[0].Area.FillFormat.SolidFill.CellsColor = cc; | |
// Save the Excel file | |
workbook.Save(dataDir + "output.out.xlsx"); |
チャートまたは軸のタイトルの設定
Microsoft Excel を使用して、グラフのタイトルとその軸を WYSIWYG 環境で設定できます。 Aspose.Cells を使用すると、開発者はチャートのタイトルとその軸を実行時に設定することもできます。すべてのグラフとその軸には、題名以下の例に示すように、タイトルを設定するために使用できるプロパティ。
次のコード スニペットは、チャートと軸にタイトルを設定する方法を示しています。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create directory if it is not already present. | |
bool IsExists = System.IO.Directory.Exists(dataDir); | |
if (!IsExists) | |
System.IO.Directory.CreateDirectory(dataDir); | |
// Instantiating a Workbook object | |
Workbook workbook = new Workbook(); | |
// Adding a new worksheet to the Workbook object | |
int sheetIndex = workbook.Worksheets.Add(); | |
// Obtaining the reference of the newly added worksheet by passing its sheet index | |
Worksheet worksheet = workbook.Worksheets[sheetIndex]; | |
// Adding sample values to cells | |
worksheet.Cells["A1"].PutValue(50); | |
worksheet.Cells["A2"].PutValue(100); | |
worksheet.Cells["A3"].PutValue(150); | |
worksheet.Cells["B1"].PutValue(60); | |
worksheet.Cells["B2"].PutValue(32); | |
worksheet.Cells["B3"].PutValue(50); | |
// Adding a chart to the worksheet | |
int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 15, 5); | |
// Accessing the instance of the newly added chart | |
Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex]; | |
// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3" | |
chart.NSeries.Add("A1:B3", true); | |
// Setting the foreground color of the plot area | |
chart.PlotArea.Area.ForegroundColor = Color.Blue; | |
// Setting the foreground color of the chart area | |
chart.ChartArea.Area.ForegroundColor = Color.Yellow; | |
// Setting the foreground color of the 1st SeriesCollection area | |
chart.NSeries[0].Area.ForegroundColor = Color.Red; | |
// Setting the foreground color of the area of the 1st SeriesCollection point | |
chart.NSeries[0].Points[0].Area.ForegroundColor = Color.Cyan; | |
// Filling the area of the 2nd SeriesCollection with a gradient | |
chart.NSeries[1].Area.FillFormat.SetOneColorGradient(Color.Lime, 1, Aspose.Cells.Drawing.GradientStyleType.Horizontal, 1); | |
// Setting the title of a chart | |
chart.Title.Text = "Title"; | |
// Setting the font color of the chart title to blue | |
chart.Title.Font.Color = Color.Blue; | |
// Setting the title of category axis of the chart | |
chart.CategoryAxis.Title.Text = "Category"; | |
// Setting the title of value axis of the chart | |
chart.ValueAxis.Title.Text = "Value"; | |
// Saving the Excel file | |
workbook.Save(dataDir + "book1.out.xls"); |
主目盛線の操作
主なグリッド線の外観をカスタマイズすることができます。グリッド線を非表示または表示するか、色やその他の設定を定義します。以下に、グリッド線を非表示にする方法とその色を変更する方法を示します。
主目盛線を非表示にする
開発者は、可視のプロパティライン異議を唱える真実また間違い.
次のコード スニペットは、主要なグリッド線を非表示にする方法を示しています。主なグリッド線を非表示にした後、縦棒グラフがワークシートに追加され、グリッド線がなくなります。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create directory if it is not already present. | |
bool IsExists = System.IO.Directory.Exists(dataDir); | |
if (!IsExists) | |
System.IO.Directory.CreateDirectory(dataDir); | |
// Instantiating a Workbook object | |
Workbook workbook = new Workbook(); | |
// Adding a new worksheet to the Workbook object | |
int sheetIndex = workbook.Worksheets.Add(); | |
// Obtaining the reference of the newly added worksheet by passing its sheet index | |
Worksheet worksheet = workbook.Worksheets[sheetIndex]; | |
// Adding sample values to cells | |
worksheet.Cells["A1"].PutValue(50); | |
worksheet.Cells["A2"].PutValue(100); | |
worksheet.Cells["A3"].PutValue(150); | |
worksheet.Cells["B1"].PutValue(60); | |
worksheet.Cells["B2"].PutValue(32); | |
worksheet.Cells["B3"].PutValue(50); | |
// Adding a chart to the worksheet | |
int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 15, 5); | |
// Accessing the instance of the newly added chart | |
Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex]; | |
// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3" | |
chart.NSeries.Add("A1:B3", true); | |
// Setting the foreground color of the plot area | |
chart.PlotArea.Area.ForegroundColor = Color.Blue; | |
// Setting the foreground color of the chart area | |
chart.ChartArea.Area.ForegroundColor = Color.Yellow; | |
// Setting the foreground color of the 1st SeriesCollection area | |
chart.NSeries[0].Area.ForegroundColor = Color.Red; | |
// Setting the foreground color of the area of the 1st SeriesCollection point | |
chart.NSeries[0].Points[0].Area.ForegroundColor = Color.Cyan; | |
// Filling the area of the 2nd SeriesCollection with a gradient | |
chart.NSeries[1].Area.FillFormat.SetOneColorGradient(Color.Lime, 1, Aspose.Cells.Drawing.GradientStyleType.Horizontal, 1); | |
// Hiding the major gridlines of Category Axis | |
chart.CategoryAxis.MajorGridLines.IsVisible = false; | |
// Hiding the major gridlines of Value Axis | |
chart.ValueAxis.MajorGridLines.IsVisible = false; | |
// Saving the Excel file | |
workbook.Save(dataDir + "book1.out.xls"); |
主目盛線の設定を変更する
開発者は、主要なグリッド線の可視性だけでなく、色などの他のプロパティも制御できます。
次のコード スニペットは、主要なグリッド線の色を変更する方法を示しています。主なグリッド線の色を設定すると、グリッド線が変更されたワークシートに縦棒グラフが追加されます。
// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Create directory if it is not already present. | |
bool IsExists = System.IO.Directory.Exists(dataDir); | |
if (!IsExists) | |
System.IO.Directory.CreateDirectory(dataDir); | |
// Instantiating a Workbook object | |
Workbook workbook = new Workbook(); | |
// Adding a new worksheet to the Workbook object | |
int sheetIndex = workbook.Worksheets.Add(); | |
// Obtaining the reference of the newly added worksheet by passing its sheet index | |
Worksheet worksheet = workbook.Worksheets[sheetIndex]; | |
// Adding sample values to cells | |
worksheet.Cells["A1"].PutValue(50); | |
worksheet.Cells["A2"].PutValue(100); | |
worksheet.Cells["A3"].PutValue(150); | |
worksheet.Cells["B1"].PutValue(60); | |
worksheet.Cells["B2"].PutValue(32); | |
worksheet.Cells["B3"].PutValue(50); | |
// Adding a chart to the worksheet | |
int chartIndex = worksheet.Charts.Add(Aspose.Cells.Charts.ChartType.Column, 5, 0, 15, 5); | |
// Accessing the instance of the newly added chart | |
Aspose.Cells.Charts.Chart chart = worksheet.Charts[chartIndex]; | |
// Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3" | |
chart.NSeries.Add("A1:B3", true); | |
// Setting the foreground color of the plot area | |
chart.PlotArea.Area.ForegroundColor = Color.Blue; | |
// Setting the foreground color of the chart area | |
chart.ChartArea.Area.ForegroundColor = Color.Yellow; | |
// Setting the foreground color of the 1st SeriesCollection area | |
chart.NSeries[0].Area.ForegroundColor = Color.Red; | |
// Setting the foreground color of the area of the 1st SeriesCollection point | |
chart.NSeries[0].Points[0].Area.ForegroundColor = Color.Cyan; | |
// Filling the area of the 2nd SeriesCollection with a gradient | |
chart.NSeries[1].Area.FillFormat.SetOneColorGradient(Color.Lime, 1, Aspose.Cells.Drawing.GradientStyleType.Horizontal, 1); | |
// Setting the color of Category Axis' major gridlines to silver | |
chart.CategoryAxis.MajorGridLines.Color = Color.Silver; | |
// Setting the color of Value Axis' major gridlines to red | |
chart.ValueAxis.MajorGridLines.Color = Color.Red; | |
// Saving the Excel file | |
workbook.Save(dataDir + "book1.out.xls"); |