ggplot2 package r

Big night, in Hefei study period a laboratory of QQ asked me an R language drawing problem, is asked to add value on the column chart, tried, and did not solve with R, but instead of using Excel, forcing lattice also do not reduce AH. Anyway > Library ("Ggplot2") Error in Loadnamespace (J does not exist in the addition:warning message: "Munsell" is the name of the package in the "

If we invoke the Getpackage method on the class object, we can get the package object that describes the package in which the class is located (the package class is defined in Java.lang). We can also obtain the package object by calling the static method Getpackage or by calling the static method Getpackages, which ret

granularity can be a package (component), or an entity such as a class, but an application often contains many classes, so a package (component) with a larger scale is more appropriate as a release granularity.The reuse publication equivalence principle shows us the design guidelines for the package:The elements (classes) in a package are either reusable or non-

Install the RPM package or the source package Chapter 2 InstallRPMPackage or install the source package It is easy to install a software in windows. You only need to double-click the .exe file, and the installation prompt is "Next". However, installing a software in linux does not seem so easy, because we are not in the graphic interface. Therefore, you must lear

generated program is a relatively independent program and does not need any ancillary support files (such as dynamic Runtime Library File DLL ), this shows why all the applications produced by DELPHI are so large. To build a DELPHI Program as small as possible, one method should give full play to the role of Borland package libraries, BPL for short. First, what is a package?In short, a

issue, which is the API cannot be resolved, the API can solve the static state of compatibility issuesWhy Windows programs are incompatible with Linux programsThe first is because their ABI is different, and the API may be different next.Windows environment: PE (Portable executable)Linux environment: ELF (Executable and linkable Format)Library-level virtualization:Linux:wine can run Windows programs in a virtual environmentWindows:cywin can run Linux programs in a virtual environmentDevelopment

Linux notes: linux software package management, linux software package Introduction to linux software packageSoftware Package category:1. source code package (source code written in C language is not compiled ):Script installation package (source

Document directory 1. RPM stands for Red Hat Package Manager (Red Hat Package Manager) 2. Yum stands for Yellow Dog Updater, modified 3. Deb 4. APT (theadvanced packaging tool) 1. The suffix is .tar.gz?tar.z=tar.bz2 or. tgz. 2. Installation File ending with Bin 3. uncompiled RPM package installation The software installation under the Windows GUI is gu

A package is an attribute of Oracle Pl/sql, which is like a container or a namespace that combines a variety of logically related types, constants, variables, exceptions, and subroutines. Provides a good organizational unit when writing large, complex applications for developers. Once the package has been defined, the application can access a variety of functional units through the packet, without worrying

There are two types of software packages: Binary Package and source code package. How do I select a software package that suits my binary format? 1. Select a software package based on the CPU architecture A binary package converts a source program to an Instruction Set suppo

noun explanation Package properties: In the Androidmanifest.xml file. Package Name: The application's bundle name. Application ID: The ApplicationID property under the module Defaultconfig block. Set Application IDEach Android application has a unique application ID like the Java package name, such as Com.example.myapp. On Android devices an

1. Package Introduction1.1 Package Classification(1) source package : such as C, C + + source package, script installation package can be installed automatically after execution.(2) binary package : Redhat series (e.g. CentOS): fo

Package Diagram introduction and common operations of package diagram in rational Package chart Introduction 1. Definition: group model elements and provide a namespace for the elements in the group. 2. role: it is easy to understand complex systems and control the connections between various parts of the system structure. Logically, you can modularize a complex

Using relative package import in Python sometimes is a very painful thing, sometimes using the relative package import clearly can be in operation, but changed a way of operation is not possible. This article is going to solve this problem in depth, in the process of looking at the code to continue to practice, understand Python relative package import.This artic

Use the Setup Factory installation package creation tool to create the installation package, setupfactory After we develop the software, in addition to a few cases, we copy the entire directory to the customer, we generally need to make the installation package to facilitate the deployment of the entire software, to deploy an installation

System software package management in Linux (rpm, yum, and source code package installation) 1. rpm ToolRpm is called RedHat Package Manager. It is a Red Hat software Package management tool with an open design concept. It is not only available on the RedHat platform, but also on SUSE. The rpm

to better organize classes, Java provides a package mechanism for distinguishing the namespace of class names. Java Usage Packages (package) This mechanism is designed to prevent naming conflicts, access control, and provide search and positioning classes (class), interfaces, enumerations (enumerations), and annotations (annotation). Let's take a look at its role: 1, the function of similar or related clas

Android Make jar package:To create a new Android project, then right click, click Export, select the export type of the jar file under Java, do not select the Androidmanifest.xml and res folder in Java file specification. Otherwise, the error generating final archive:found duplicate file for Apk:androidmanifes will appear when the jar package is called.If you call the jar package on Android, you will need t

Linux software package management, linux software package Linux software package management There are two main types of Linux software package management: Binary Package management and source code package management. Install-- I

Solve the headache of installing the rpm package dependency, and solve the rpm package dependency. Copyright Notice: This article is published at http://www.cnblogs.com/yumiko/. the copyright is available in yumiko_sunny. When reprinting, please indicate the original article link clearly in the article. If the content of this article is used for commercial purposes without the consent of the author, the rig