Learn How To draw shapes in a visio page with Aspose.Diagram

In this tutorial, we'll draw shapes in a visio file.

We'll start by creating a new diagram using the Aspose.Diagram library and draw shapes.

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//ExStepSummary:0: The following code shows how to draw circle in Visio
                    //ExStepImage:0:step-1.png
                    //ExStepSummary:1: The following code shows how to draw Text in Visio
                    //ExStepImage:1:step-2.png
                    //ExStepSummary:2: The following code shows how to draw Rectangle in Visio
                    //ExStepImage:2:step-3.png
                    //ExStart
                    //ExStep:0-0
                    using System;
                    using System.IO;
                    using Aspose.Diagram;
                    using Aspose.Diagram.Saving;
                    using Aspose.Drawing;
                    
                    //Draw Circle in Visio
                    Aspose.Diagram.Diagram diagram = new Aspose.Diagram.Diagram();
                    diagram.Pages[0].PageSheet.PageProps.PageWidth.Value=10;
                    diagram.Pages[0].PageSheet.PageProps.PageHeight.Value = 10;
                    diagram.Pages[0].DrawEllipse(2, 2, 3, 3);
                    
                    //ExStep:1-1
                    using System;
                    using System.IO;
                    using Aspose.Diagram;
                    using Aspose.Diagram.Saving;
                    using Aspose.Drawing;
                    //Draw Text in Visio
                    Aspose.Diagram.Diagram diagram = new Aspose.Diagram.Diagram();
                    diagram.Pages[0].PageSheet.PageProps.PageWidth.Value=10;
                    diagram.Pages[0].PageSheet.PageProps.PageHeight.Value = 10;
                    PointF[] ps = new PointF[] { new PointF(1, 2), new PointF(2, 0), new PointF(3, 2), new PointF(2, 4), new PointF(1, 2) };
                    long shapeId = diagram.Pages[0].DrawPolyline(7, 7, 4, 4, ps);
                    Shape shape = diagram.Pages[0].Shapes.GetShape(shapeId);
                    shape.Text.Value.Add(new Txt("Hello world!"));
                    
                    //ExStep:2-2
                    using System;
                    using System.IO;
                    using Aspose.Diagram;
                    using Aspose.Diagram.Saving;
                    using Aspose.Drawing;
                    Aspose.Diagram.Diagram diagram = new Aspose.Diagram.Diagram();
                    diagram.Pages[0].PageSheet.PageProps.PageWidth.Value=10;
                    diagram.Pages[0].PageSheet.PageProps.PageHeight.Value = 10;
                    //Draw Rectangle in Visio
                    diagram.Pages[0].DrawRectangle(5, 5, 2, 4);
                    
                    //ExStep:0-
                    diagram
                    //ExEnd

OUTPUT:

Initializing View...

Step/Step

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