centos pygdchart 安装

 

说明：蓝色=命令名称

      浅绿=命令参数

      浅蓝=选项

      紫色=目录

      系统环境：CentOS  5.5  x86_64

一、安装准备

1、安装所需库

yum install gd gd-devel

2、下载相应软件

下载gdchart：

wget http://www.fred.net/brv/chart/gdchart0.11.5dev.tar.gz

下载pygdchart及补丁

https://launchpad.net/ubuntu/+archive/primary/+files/pygdchart2_0.beta1.orig.tar.gz
https://launchpad.net/ubuntu/+archive/primary/+files/pygdchart2_0.beta1-3.4ubuntu2.diff.gz

https需下载好在上传到服务器

二、编译安装

tar xvf gdchart0.11.5dev.tar.gz
cd gdchart0.11.5dev

修改Makefile文件

sed -i '1aCFLAGS=-O2 -fPIC' Makefile
sed -i 's#/usr/local#/usr#' Makefile

安装gdchart

make && make install

安装pygdchart

tar xvf pygdchart2_0.beta1.orig.tar.gz
cd pygdchart2alpha2/
patch -p1 < ../pygdchart2_0.beta1-3.4ubuntu3.diff.gz
python setup.py install

 三、测试

测试脚本：

#!/usr/bin/env python
#-*- coding:utf-8 -*-
import gdchart

def get_data():
    i = 1
    data = []
    label = []

    for line in open("/proc/meminfo", "r"):
        a = line.split()
        data.append(int(a[1])/1024)
        label.append(a[0].rstrip(':'))
        i+=1
        if i == 5:
            break

    return data, label

def graph():
    chart = gdchart.Bar3D()
    chart.setOption("title_font_size",  "LARGE")
    chart.setOption("title_color", "red")
    chart.width = 400
    chart.height = 400
    chart.ytitle = "Memery Size: MB"
    chart.xtitle = "Memery Type"
    chart.title = "Memery Report"
    chart.ext_color = ["blue", "green", "white", "yellow"]
    data, label = get_data()
    chart.setData(data)
    chart.setLabels(label)
    chart.draw("test.png")

if __name__ == "__main__":
    graph()

效果如图：

ok，安装成功。

注：在pygdchart的包的doc目录下有详细的应用文档。