Zedgraph is a class library used to create two-dimensional linear, stripe, and pie charts of any data. It can also be used as a Windows form user control and an ASP. NET webpage control. This class library is highly adaptive, and almost all types of charts can be created. This class library is easy to use by providing missing values for all chart attributes. This class library contains code that selects the appropriate measurement range and span based
Author: Dreamliner
Email: jupiter@yeah.net
Introduction
Zedgraph is a powerful graphic control that allows you to create 2D curves, bars, and pie diagrams based on any dataset. It can be either in Windows form or in ASP. net web form. Zedgraph has a high degree of flexibility. We can customize almost every aspect of the image and provide default values for all features, so we can get started quickly.
Recently I have examined several Statistical Chart Control packages, including ZedGraph and Nplot. However, ZedGraph is more powerful than ZedGraph, which is more convenient than ZedGraph. The charge is much higher. As long as commercial report development tools have the functions of statistical charts, Crystal Reports
Zedgraph is an open-source control that provides user controls and Web controls. It can create 2D linear graphs, bar charts, and pie charts. This paper introduces the main types and multi-dimensional data of zedgraph, discusses how to apply the zedgraph control to the multi-dimensional data graph display, and uses zedgraph
My requirements are as follows:
There are a lot of suppliers whose inventory data needs to be compared by product by supplier by time period, and a chart is generated at the same time, that isUse zedgraph to generate an indefinite Curve
I suggest you paste a picture.
I will summarize other implementation methods after this project is completed. What troubles me is:
How can we draw charts by selecting the number of suppliers and the time period? Th
This article is mainly to share with you the use of the "zedgraph Bar Chart" Control in the new module development of the catering system. Let's take a look at the effects I have applied in the project:
As shown in, this bar chart only has the Y axis, and the color of each column is different-NO x axis, but the name and score of each constitution need to be displayed, which needs to be in the regular (online example) and then make modifications.
PreviousSQL grouping statistics query (grouping by month and hour)This section describes how to implement grouping queries by month and hour. In this article, the results of the preceding queries are displayed on the page as charts. There are many solutions for displaying icons on the page, including building the Office owc, writing code by yourself, or third-party controls. This article uses the zedgraph control. There are two reasons to select
Last week, because of the need to maintain a company's project and the need to use easy-to-use drawing controls, Google had a few unsatisfactory, but it was lucky to find zedgraph on SF, which is very powerful, and open source.
By the way, PM asked me to implement multiple Y coordinates. I felt that it took me four or five hours to re-encapsulate the function of GDI +, it looks pretty good at the end, but it's far from achieving Flexible Drag, flexibl
You need to make a statistical function. Of course, charts are the most intuitive choice. As for controls, if you want to use open-source components, you must first check the information on the Internet. There are quite a few examples of charts, zedgraph ,. net charts, nplot, xscharting, davechart, and nchart each have their own characteristics. My statistical function is relatively simple, so I have no specific choice to use it. I chose
Recently, I got a program to display the number of votes in real time. A bar chart is required to dynamically display the number of votes of contestants. I wanted to use it. net's GDI + Ajax, but after a morning, it was very troublesome. I asked csdn to see if there was any good method and told me that zedgraph could be used. So Google gave me a look, put it down from SourceForge and start to study...
Create a winform project and set
/* Title: zedgraph's Web Application
* Author: alvinye
* Date: Aug 27,2006
* Description: Application of zedgraph on the Web
* Environment: WINXP SP2, vs2005 pro,. netframework 2.0
* Keyword: zedgraph's web application theme
*/
1. Create a new site2. Reference zedgraph. Web. dll and zedgraph. dllOn www.zedgraph.org, you can download 3 to modify default2.aspx to
Http://zedgraph.org/wiki/index.php? Title = main_page
Are you looking for a way to draw in. Net? Here's yet another charting class library with a high degree of ability that is also easy to use.
Zedgraph is a set of classes, written in C #, for creating 2D line and bar graphs of arbitrary datasets. the classes provide a high degree of flexibility -- almost every aspect of the graph can be user-modified. at the same time, usage of the classes is ke
Axischange ()-> This performs an axis change command on the graphpane.Beendisposed-> This checks if the control has been disposed. This is synonymous with the graph pane having been nulled or disposed. Therefore this is the same as zedgraphcontrol. graphpane = NULL.Borderstyle-> gets or sets the border style of the Tree View control. (inherited from usercontrol .)Contextmenubuilder-> subscribe to this event to be able to modify the zedgraph context me
Zedgraph is good. net open-source project of statistical charts, as mentioned in a previous article, zedgraph directly draws images on the canvas rather than generating Image Display compared with some other Statistical Chart controls, therefore, the performance is good. In Real-Time trend charts such as the stock market, it shows that CPU usage and other real-time applications have good performance and the
Zedgraph is good. as mentioned in a previous article about the open-source project of statistical charts under. net, zedgraph directly draws images on the canvas rather than generating image Displays, compared with some other Statistical Chart controls, therefore, the performance is better. In Real-Time trend charts such as the stock market, it shows that CPU usage and other real-time applications have a go
First, the project references
Zedgraph. dll and
Zedgraph. Web. dll
And addedGraph
The ASPX page code is as follows:
Key code of the Aspx. CS page// ReferenceUsing zedgraph;Using zedgraph. Web;
Private void initializecomponent (){This. Load + = new system. eventhandler (this. page_load );This. zedgraphweb1.rendergraph
This article is an individual to the use of "zedgraph" basic functions of the summary, and now gradually improve the ...Modify through the Zedgraph control property:1. Disable the right-click menu:Isshowcontextmenu = false;2. Disable Mouse scroll movement:Isenablehpan = false; Prohibit lateral movement;Isenablevpan = false; Prohibit longitudinal movement;2. Disable Mouse Roll Scaling:Isenablehzoom = false;
The recent project needs to analyze the Statistical Chart. I plan to do it myself. I tried it. The effect is too bad and the versatility is not good. I still need to find the open source project. I tried several widgets:
Webchart is also very good. There are many examples of source code, but it is only free, not open-source, afraid of future problems, so do not dare to use.
Nplot is said to be the best open-source and lightweight, but the latest version is version 0.989. There are several demo
Microsoft now has a chart control, but it requires vs2008 + net framework3.5 SP1. if it is vs2005 now and does not want to use vs2008, a third-party component zedgraph is referenced;
:
Http://www.codeproject.com/KB/graphics/zedgraph.aspx
The following briefly describes how to use it:
1. Reference zedgraph
Download the package, decompress it, and reference it to the web project. The result is as follows:
Zedgraph, a powerful open-source chart control supporting. net, is the latest version.
New update as of 28-nov-2007Version 5.1.4 + 4.6.4
Official homepage: http://zedgraph.org/
Sourceforg home page: http://zedgraph.sourceforge.net/
5. x supports. net2.0, and 4. x supports. net1.1. For personal reasons, the version used here is 5.1.1, and the method is similar.
Because it is open-source, a lot of code can be found in the sample, but there is no linech
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.