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知乎专栏

部分 XVI. 图形工具(Graphics)

目录

146. Gnuplot
146.1. 安装 Gnuplot
146.1.1. CentOS 环境
146.1.2. Ubuntu 环境
146.1.3. 测试 Gnuplot 是否可用
146.2. terminal
146.3. output
146.4. title/xlabel/ylabel
146.5. xrange/yrange
146.5.1. 时间轴范围
146.5.2. 日期轴范围
146.6. xdata
146.6.1. Date/Time
146.7. plot
146.7.1. using
146.8. PHPlot
146.9. FAQ
146.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
146.9.2. 变量传递
147. Graphviz - Graph Visualization Software
147.1. Installation
147.1.1. Apt-get
147.1.2. Yum
147.2. The DOT Language
147.2.1. dot
147.2.2. twopi
147.2.3. gprof
147.3. Node, Edge and Graph Attributes
147.3.1. Color Names
147.3.2. Node Shapes
147.3.3. 箭头
147.4. Example
147.4.1. E-R
147.4.2. Network
147.4.3. workflow
148. RRDTool
148.1. install
148.2. rrdtool demo example
148.3. title
148.4. start / end
148.5. height / width
148.6. upper-limit / lower-limit
148.7. vertical-label
148.8. Data Source
148.9. Round Robin Archives
148.10. AREA, LINE and STACK
148.10.1. LINE
148.10.2. AREA
148.10.3. STACK
148.10.4. GPRINT
148.11. Example
148.11.1. Memory
148.11.2. example 1
148.11.3. example 1
149. OpenBR
150. OCR - Optical Character Recognition
150.1. Tesseract
150.2. cuneiform - multi-language OCR system
151. Open-Source tool in Java to draw UML Diagram
152. Asymptote: The Vector Graphics Language
152.1. UML
153. MetaPost
154. OpenStreetMap
154.1. OpenLayers
154.2. Leaflet
155. Baidu Map
155.1. BMap.Circle