draw erd

Objective:The color of an entity is determined by the color of the vertex that makes up the entity, and the object is composed of Tugenso. So if we're going to draw a triangle with a color, we need to attach a color attribute to the triangle element vertex.The color representation in 1.direct3d:In Direct3D, colors are expressed in RGB (as we all know, cough.) The unobstructed human color can be divided into red (red), Green, Blue (bule). These three c

I will give you a detailed analysis of Photoshop software and share with you the tutorials on how to draw realistic eye effects.Tutorial sharing:First, create a layer where each layer carries different parts to avoid any problems during painting.This step does not need to be described in detail, as long as the approximate shape is accurate!Small make up here is to outline the shape with a number board, friends who are familiar with PS can use the pen

customize view, and some of the previous blogs have made some mistakes more or less. Here I do not want to correct the errors in the blog post, because some of the mistakes are often committed, and later the blog has pointed out these errors, and no longer committed, this is a learning process. So I want to record the wrong experience. And so become a master to look back at that year's self is how food. will also have a sense of accomplishment.The usual ritual is as follows:First

Several Methods to draw circular images in Android There are often some requirements during development, such as displaying the Avatar and displaying some special requirements, and displaying the image as rounded or circular or other shapes. However, images on our hands or images obtained from servers are usually square. At this time, we need to process the image as needed. For example, there is more than one method of "NLP" in the text of Xiangxiang

I will give you a detailed explanation of the examples of creating a hamburger icon.Tutorial sharing:Step 2Create a new file in Illustrator and select the elliptic tool (L ). Draw an ellipse and fill it with CMYK = 15, 40Step 2Select the rounded rectangle and set the radius to 50 Gb/s to draw an elliptical bottom like a steamed stuffed bun. Fill in the same color as above.Step 2Now

Use the Turtle Graphics library in Python to draw a seven-segment digital tube that shows the current time Code# coding:utf-8# Draw seven segment digital tube, display current time import Timeimport turtle as tt# draw interval def drawgap (): Tt.penup () TT.FD (5) # Draw single segment digital tube def DRA Wline

This tutorial, in fact, is to practice their own play, also just imitate a great god of a simple work, the first time to write a tutorial, relatively simple, Hope that in the future practice can make a better course for everyone. Let's look at the difference between the original and my cottage: Next we'll explain the tutorial: 1. First create a file with a size of 400*300 (random size) 2. Then find a piece of wood as the background, mainly you feel suitable for any, can not find

The effect diagram is more complex, want to draw more things, so in the early drawing of the line, we should especially carefully to the characters and background coordination, so that the works will not be disorderly. Final effect 1, new file first step is to open Photoshop, new files, generally we are new 300 resolution, the international standard paper A4 size of the page file, "color mode" is generally RGB or CMYK. 2, cr

One case appreciation The network often uses a series of icons, and today we share with you the production method of the Water Cup. The effect is shown in the figure. Analysis of two ideas Careful observation of the water Cup, we can divide it into three parts to deal with: Cup body, cup mouth, cup handle. Pay attention to the symmetry of the cup, otherwise it becomes an unqualified product , because to do a little bit, so we should pay attention to the use of color, with the lig

This is the first time to take out to share with you, feel bad, don't hit me Oh ~ Authoring Time: Two days Tools: PS Hand-painted board (more than 100 pieces of money) Note: This article for beginners, the great God please automatically drift through ~ Less nonsense, first on the final effect diagram: I don't think it's good to go ... Cough ~ Next, is the process of my creation ~ First of all you have to have a reason to draw a pict

Hi, static electricity sketch tutorial for a long time did not meet with you, this period happened a lot of things, but the most impressive on the number of the film "Super Can", the film in the Baymax people are particularly impressive. Big White in front of the sale of Meng is not very cured? Oh yes, it's not fat, it's just full of gas. Well, let's start with an opening! Hello, my name is static electricity, teach you to learn sketch oh- So from 1 to 10, how much do you like about the Great

To the users of the illustrator software to share a detailed analysis of the use of "elliptical tool" to draw a combination of the ball tutorial. Tutorial Sharing: 1 with the mouse on the Tools palette, click to select the Oval tool, with the Oval tool on the graphics board click on the diagram, the Oval dialog box appears, enter the same width and height values to make the ellipse wide and high equal, you can

To the users of the illustrator software to explain the detailed analysis of the painting of the lovely Mickey Mouse tutorial. Tutorial Sharing: (1) Step by step to draw Mickey Mouse. First look at the final effect: (2) Now start to draw Mickey Mouse, first use Pen tool to draw the outline of Mickey Mouse ears, and then select

The example in this article describes the way Android implements a roadmap on a map. Share to everyone for your reference. Specifically as follows: Recently in the map to draw a road map, after a period of exploration, finally understand, in fact, quite simple, write a class to inherit overlay, and rewrite the draw method, in the draw method to

Sample Example: http://www.zhaojz.com.cn/demo/draw9.html Copy Code code as follows: Draw Tangent Point round outside the dot Dot Center R radius function drawcircletangent (point, Dot, R) { Draw Auxiliary Line-start var color = ' darkred '; The color of the tangent var color2 = "#ccc"; Color of other guides DrawLine (dot, [dot[0]+9*r,dot[1]], {color:color2}); Extend the horizontal line

This article describes how to use the GD library in php to draw a line chart, which involves some simple usage of the GD library in php. This article describes in detail, if you are interested, let's take a look at it. This article describes how to use the GD library in php to draw a line chart, which involves some simple use of the GD library in php. This article describes in detail, if you are interested,

This article mainly introduces how to use HTML5Canvas to draw triangles, rectangles, and other polygon. Through the attributes given at the beginning of this article and examples of triangles and rectangles below, in the same way, you can draw other polygon painting methods. If you need to draw a polygon using HTML5 Canvas, you can refer to the main attributes an

HTML5 Canvas is used to draw triangles, rectangles, and other polygon. html5canvas The main attributes and methods of the CanvasRenderingContext2D object required to draw a polygon using HTML5 Canvas (the method is "()") are as follows: Attribute or Method Basic description StrokeStyle Used to set the color, gradient, and mode of the paint path. The value of this attribute c

Functions are required to draw dotted lines: Cgcontextsetlinedash This function requires four parameters: Context-Needless to say Phase-Later Lengths-Specify how the dotted line is drawn alternately. For details, refer to the example. Count-Lengths array Length Cgcontextref context = uigraphicsgetcurrentcontext (); Cgcontextbeginpath (context ); Cgcontextsetlinewidth (context, 2.0 ); Cgcontextsetstrokecolorwithcolor (context, [uicolorwhi

, press enter to complete the DTM creation process, and the drawing displays the tin map built by the High-path point. (The ground line is the skeleton line of the landform form and the control line used to describe the landform form. It mainly includes the ridge line, valley line, steep Ridge and slope top bottom line .) Prompt1:"Generated by data filesThe DTM model automatically generated by the system according to the data file. It is only an entry stage for learning to