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A lot of teachers in the use of geometric drawing board, found that the geometry of the artboard can not only draw some static diagram, but also according to the teaching needs to draw some dynamic diagram. For example, in the study of the pyramid, teachers can use geometric artboards to achieve the three-pyramid rotation and the side of the animation process, which makes the curriculum more interesting and easier for students to accept understanding.
Create a canvas artboardProject Link: GitHubProject preview: Github PagesProject Description: Create a canvas artboard with basic functionality (including painting, eraser, save, etc.) through the tutorials and APIs provided with MDN.In the course of the tutorial, master the basic usage of canvas and some places to be aware of.Start creating a piece of artboardFirst, we're going to create a canvas in HTMLThis allows us to create an
graphics and text tutorial with degree annotation in geometry artboard The specific steps are as follows: Step one opens the geometry artboard, selects the left-hand toolbox "line ruler Tool", draws any ∠abc in the blank area of the artboard, as shown in the following figure. Geometry artboard The degre
Examples of options under the File menu: Example of a File menu under a geometry artboard Point "New File (N)": Adds a new blank artboard operating platform to the current operating interface. Point "Artboard class link (L)": Will pop up a artboard Classroom Link dialog box, you can enter a class contain
Geometry drawing is Euclidean geometry "ruler of the drawing" of a modern extension, the geometry of the drawing board can be arbitrarily drawn geometry, the geometry of the Toolbox is the most used tools to make courseware, the following for you to each of the geometry of the toolbox tools to use the tool.The Geometry artboard Toolbox is located on the left side of the interface, from top to bottom: Select or Drag Object tool, Draw Point tool, Draw C
Geometry artboard is an excellent teaching platform software, which represents the development direction of the teaching software of modern professional tool platform. The software is short and powerful, can dynamically represent the relationship of related objects, the main service object is mathematics and physics teacher, the user can make the professional teaching courseware through the geometry artboard
The method of the label of the geometry artboard input letter The specific steps are as follows: Step one to draw the graphic. Open the geometry artboard software and draw the geometry you need on the artboard, such as using the Polygon tool to draw the Pentagon as shown in the following figure. Geometry artboard
What the Chinese version of the artboard has been in the geometry of the Civil service network open download, many users reflect, in the geometry of the Chinese version of the custom tool does not contain some tools that can be directly called many friends asked me the geometry of the Chinese version of the tool does not have a custom tools to do? What about the Chinese version of the geometry artboard? The
IOS advanced learning-multimedia and ios advanced multimedia I. Audio 1. There are four methods for playing audio in iOS: System Sound Services ). OpenAL (cross-platform open-source audio processing interface ). Audio Queue Services (Stream play and recording Audio service ). AVAudioPlayer (Advanced Audio Player ). Here we will mainly introduce System Sound Services and AVAudioPlayer. 2. System Sound
Multimedia play-music play, multimedia-music play Video and audio playback Add framework AVFoundation. frameworkImport # import Create an audio playerAVAudioPlayer * _ audio // Obtain local music NSData * audioData = [NSData dataWithContentsOfFile: [[NSBundle mainBundle] pathForResource: @ "1" ofType: @ "mp3"]; _ audio = [[AVAudioPlayer alloc] initWithData: audioData error: nil]; // volume _ audio. volume
[Android Basics] multimedia programming section, android multimedia I. Use MediaPlayer 1) how to obtain a MediaPlayer instance:You can use the new method directly:MediaPlayer mp = new MediaPlayer ();You can also use the create method, such:MediaPlayer mp = MediaPlayer. create (this, R. raw. test); // you do not need to call setDataSource.2) how to set the file to be played:MediaPlayer files to be played mai
In the Daily mathematics, physics teaching, many teachers use the geometrical drawing board to make the courseware. But some novice users, they do not know very well, a lot of features are not how to reuse. The following is an example of how to add a Geometry artboard action button to create a two-segment hide/show button.The steps are as follows:1. Draw line segments and action buttons. Select the line segment tool to draw two segment AB and segment
Geometry artboard software to provide adequate means to help users realize their teaching ideas, only need to be familiar with the simple use of software skills to design and write application examples, the example is not the editor's computer software technology, but teaching ideas and teaching level, it can be said that geometry is one of the most excellent teaching software. So how to use geometry artboard
When using the geometry of the drawing board, a lot of friends will ask such a question: Geometric artboards in the axis on the scale next to the number is too small, how to change the size of the font? Here's a look at how the geometry of the axis scale is larger.Method one changes the artboard default settings more than before drawing1. Open the Geometry artboard software, select "Edit"--"presets", select
Android multimedia system structure and business, android multimedia StructureStructure and business of Android Multimedia System Please support originality, respect originality, reprinted please note the Source: http://blog.csdn.net/kangweijian (from kangweijian csdn blog)Macro structure of Multimedia Systems Overal
In this essay, we want to implement a simple artboard app for the iphone, similar to a panel that writes in handwriting. However, our artboard supports the selection of brush colors.The first thing to point out is that this demo uses Quarzcore for painting, not OpenGL.Both can achieve similar functionality, except that OpenGL is faster, but Quarzcore is simpler. The first step, new Xcode project, the projec
Geometric artboards are often used by some mathematical enthusiasts of the drawing tool, the use of geometric artboards can be very accurate to draw the function image you want to draw, but sometimes the function of the analytic formula with absolute value, such a geometric artboard absolute function image How to draw it?The steps are as follows:In the Geometry Artboard window, select drawing--Draw new func
The Geometry Sketchpad drawing is the Euclidean geometry "the ruler gauge mapping" a modern extension, the geometrical artboard may draw the geometry arbitrarily, the geometric artboard Toolbox is the tool which uses most when making the courseware, here is a brief introduction to each tool's use method in the Geometry artboard toolbox. The Geometry
First, the geometry of the Mac version of the interface introduction The Geometry artboard Toolbox is located on the left side of the interface, from top to bottom: Select or Drag Object tool, Draw Point tool, Draw Circle tool, draw segment tool, Draw Polygon tool, text Label tool, markup tool, information tool, custom tool. The Geometry artboard menu bar is powerful and flexible, including file menus, edi
When using the geometry artboard, there are preset and advanced preset two options, which can simplify everyone's work efficiency, eliminate tedious repetitive settings, today's small series to take you to understand the next geometry artboard advanced preset options.Open the geometry artboard software, hold down the SHIFT key, and click Advanced Presets (F) Unde
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