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知乎专栏

部分 XV. 图形工具(Graphics)

目录

134. Gnuplot
134.1. 安装 Gnuplot
134.1.1. CentOS 环境
134.1.2. Ubuntu 环境
134.1.3. 测试 Gnuplot 是否可用
134.2. terminal
134.3. output
134.4. title/xlabel/ylabel
134.5. xrange/yrange
134.5.1. 时间轴范围
134.5.2. 日期轴范围
134.6. xdata
134.6.1. Date/Time
134.7. plot
134.7.1. using
134.8. PHPlot
134.9. FAQ
134.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
134.9.2. 变量传递
135. Graphviz - Graph Visualization Software
135.1. Installation
135.1.1. Apt-get
135.1.2. Yum
135.2. The DOT Language
135.2.1. dot
135.2.2. twopi
135.2.3. gprof
135.3. Node, Edge and Graph Attributes
135.3.1. Color Names
135.3.2. Node Shapes
135.3.3. 箭头
135.4. Example
135.4.1. E-R
135.4.2. Network
135.4.3. workflow
136. RRDTool
136.1. install
136.2. rrdtool demo example
136.3. title
136.4. start / end
136.5. height / width
136.6. upper-limit / lower-limit
136.7. vertical-label
136.8. Data Source
136.9. Round Robin Archives
136.10. AREA, LINE and STACK
136.10.1. LINE
136.10.2. AREA
136.10.3. STACK
136.10.4. GPRINT
136.11. Example
136.11.1. Memory
136.11.2. example 1
136.11.3. example 1
137. OpenBR
138. OCR - Optical Character Recognition
138.1. Tesseract
138.2. cuneiform - multi-language OCR system
139. Open-Source tool in Java to draw UML Diagram
140. Asymptote: The Vector Graphics Language
140.1. UML
141. MetaPost
142. OpenStreetMap
142.1. OpenLayers
142.2. Leaflet
143. Baidu Map
143.1. BMap.Circle