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知乎专栏

部分 XV. 图形工具(Graphics)

目录

135. Gnuplot
135.1. 安装 Gnuplot
135.1.1. CentOS 环境
135.1.2. Ubuntu 环境
135.1.3. 测试 Gnuplot 是否可用
135.2. terminal
135.3. output
135.4. title/xlabel/ylabel
135.5. xrange/yrange
135.5.1. 时间轴范围
135.5.2. 日期轴范围
135.6. xdata
135.6.1. Date/Time
135.7. plot
135.7.1. using
135.8. PHPlot
135.9. FAQ
135.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
135.9.2. 变量传递
136. Graphviz - Graph Visualization Software
136.1. Installation
136.1.1. Apt-get
136.1.2. Yum
136.2. The DOT Language
136.2.1. dot
136.2.2. twopi
136.2.3. gprof
136.3. Node, Edge and Graph Attributes
136.3.1. Color Names
136.3.2. Node Shapes
136.3.3. 箭头
136.4. Example
136.4.1. E-R
136.4.2. Network
136.4.3. workflow
137. RRDTool
137.1. install
137.2. rrdtool demo example
137.3. title
137.4. start / end
137.5. height / width
137.6. upper-limit / lower-limit
137.7. vertical-label
137.8. Data Source
137.9. Round Robin Archives
137.10. AREA, LINE and STACK
137.10.1. LINE
137.10.2. AREA
137.10.3. STACK
137.10.4. GPRINT
137.11. Example
137.11.1. Memory
137.11.2. example 1
137.11.3. example 1
138. OpenBR
139. OCR - Optical Character Recognition
139.1. Tesseract
139.2. cuneiform - multi-language OCR system
140. Open-Source tool in Java to draw UML Diagram
141. Asymptote: The Vector Graphics Language
141.1. UML
142. MetaPost
143. OpenStreetMap
143.1. OpenLayers
143.2. Leaflet
144. Baidu Map
144.1. BMap.Circle