the drawingThe drawing is always drawn from the point at which it was last completed, linked to the new point, each drawing command executes a drawing command, gets an end point, the brush is drawn to the last point, and the next draw starts at that point.Draw an arcUsing the path element to draw a circle, use command A or a, and draw a line like, a means that absolute coordinates a represents relative coordinatesFor exampleThe results are as follows
Code InterpretationThrough the source reading, learning the development of Class library, SVG animation concrete implementation./** * segment-a Little JavaScript class (without dependencies) to draw and animate SVG path strokes * @version v0.0. 4 * @link https://github.com/lmgonzalves/segment * @license MIT * * functi
Android L New API Verctor Animation 1 -- SVG Path,Import
1. VectorDrawable is an API added in Android L. It allows you to create XML-based vector graphs and use AnimatedVectorDrawable to achieve animation effects.
2. Android L supports Vector tags, allows you to use Path to create animations, and supports SVG format.
Import1, Vectordrawable is a new API in Android L, allowing you to create XML-based vectors and combine animatedvectordrawable for animation effects.2, Android l new support vector tag, you can use path to create animation, while supporting the SVG format.About SVG1. SVG refers to scalable vector graphics (Scalable vector graphic)2.
first, the effect
In short, let SVG's strokes be like someone drawing the same animation effect.
basic knowledge that must be known
There is an important branch of property in SVG, stroke: "Stroke."
1,stroke Stroke Color
None No Color
The CurrentColor is slightly advanced and can be understood as: share the parent but not over the XML in the SVG element, the value in color (in style); The text that the
SVG animation, along with the route movement, the project needs to use, the contact feeling is very advanced, but will not-not to be able to! So on the Internet to find relevant information, the first reference and then modify into their own.svgwidth= "$"Height= " the"ViewBox= "0 0"> path trajectory of motion - Pathstyle= "Fill:none;"Stroke= "#000"ID= "Motionpath"D= "m0.038,0c0,0-2.25,26.75,27
15 and V 39 are the same.All unnecessary whitespace can be eliminated. There is no need for whitespace after the command letter, because all commands are a single letter. There is no need for whitespace between numbers and commands because the command letters cannot be part of a number. There is no need for white space between positive and negative numbers, because the negative number of the preceding minus is not part of a positive number.The arc command starts with the letter A (abbreviated f
browser doesn't cache this image. We can make a free choice according to the actual situation.X
The use of path data:image/png;base64 in CSS
Tips:base64:URL background image and Web page performance optimization
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