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部分 VII. Graphics

目录

30. Gnuplot
30.1. 安装 Gnuplot
30.1.1. CentOS 环境
30.1.2. Ubuntu 环境
30.1.3. 测试 Gnuplot 是否可用
30.2. terminal
30.3. output
30.4. title/xlabel/ylabel
30.5. xrange/yrange
30.5.1. 时间轴范围
30.5.2. 日期轴范围
30.6. xdata
30.6.1. Date/Time
30.7. plot
30.7.1. using
30.8. PHPlot
30.9. FAQ
30.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
30.9.2. 变量传递
31. Graphviz - Graph Visualization Software
31.1. Installation
31.1.1. Apt-get
31.1.2. Yum
31.2. The DOT Language
31.2.1. dot
31.2.1.1. 布局
31.2.2. twopi
31.2.3. gprof
31.3. Node, Edge and Graph Attributes
31.3.1. Color Names
31.3.2. Node Shapes
31.3.3. 箭头
31.4. Example
31.4.1. E-R
31.4.2. Network
31.4.3. workflow
32. RRDTool
32.1. install
32.2. rrdtool demo example
32.3. title
32.4. start / end
32.5. height / width
32.6. upper-limit / lower-limit
32.7. vertical-label
32.8. Data Source
32.9. Round Robin Archives
32.10. AREA, LINE and STACK
32.10.1. LINE
32.10.2. AREA
32.10.3. STACK
32.10.4. GPRINT
32.11. Example
32.11.1. Memory
32.11.2. example 1
32.11.3. example 1
33. OpenBR
34. OCR - Optical Character Recognition
34.1. Tesseract
34.2. cuneiform - multi-language OCR system
35. Open-Source tool in Java to draw UML Diagram
36. Asymptote: The Vector Graphics Language
36.1. UML
37. MetaPost
38. OpenStreetMap
38.1. OpenLayers
38.2. Leaflet
39. Baidu Map
39.1. BMap.Circle