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知乎专栏

部分 XV. 图形工具(Graphics)

目录

144. Gnuplot
144.1. 安装 Gnuplot
144.1.1. CentOS 环境
144.1.2. Ubuntu 环境
144.1.3. 测试 Gnuplot 是否可用
144.2. terminal
144.3. output
144.4. title/xlabel/ylabel
144.5. xrange/yrange
144.5.1. 时间轴范围
144.5.2. 日期轴范围
144.6. xdata
144.6.1. Date/Time
144.7. plot
144.7.1. using
144.8. PHPlot
144.9. FAQ
144.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
144.9.2. 变量传递
145. Graphviz - Graph Visualization Software
145.1. Installation
145.1.1. Apt-get
145.1.2. Yum
145.2. The DOT Language
145.2.1. dot
145.2.2. twopi
145.2.3. gprof
145.3. Node, Edge and Graph Attributes
145.3.1. Color Names
145.3.2. Node Shapes
145.3.3. 箭头
145.4. Example
145.4.1. E-R
145.4.2. Network
145.4.3. workflow
146. RRDTool
146.1. install
146.2. rrdtool demo example
146.3. title
146.4. start / end
146.5. height / width
146.6. upper-limit / lower-limit
146.7. vertical-label
146.8. Data Source
146.9. Round Robin Archives
146.10. AREA, LINE and STACK
146.10.1. LINE
146.10.2. AREA
146.10.3. STACK
146.10.4. GPRINT
146.11. Example
146.11.1. Memory
146.11.2. example 1
146.11.3. example 1
147. OpenBR
148. OCR - Optical Character Recognition
148.1. Tesseract
148.2. cuneiform - multi-language OCR system
149. Open-Source tool in Java to draw UML Diagram
150. Asymptote: The Vector Graphics Language
150.1. UML
151. MetaPost
152. OpenStreetMap
152.1. OpenLayers
152.2. Leaflet
153. Baidu Map
153.1. BMap.Circle