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知乎专栏

部分 XV. 图形工具(Graphics)

目录

143. Gnuplot
143.1. 安装 Gnuplot
143.1.1. CentOS 环境
143.1.2. Ubuntu 环境
143.1.3. 测试 Gnuplot 是否可用
143.2. terminal
143.3. output
143.4. title/xlabel/ylabel
143.5. xrange/yrange
143.5.1. 时间轴范围
143.5.2. 日期轴范围
143.6. xdata
143.6.1. Date/Time
143.7. plot
143.7.1. using
143.8. PHPlot
143.9. FAQ
143.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
143.9.2. 变量传递
144. Graphviz - Graph Visualization Software
144.1. Installation
144.1.1. Apt-get
144.1.2. Yum
144.2. The DOT Language
144.2.1. dot
144.2.2. twopi
144.2.3. gprof
144.3. Node, Edge and Graph Attributes
144.3.1. Color Names
144.3.2. Node Shapes
144.3.3. 箭头
144.4. Example
144.4.1. E-R
144.4.2. Network
144.4.3. workflow
145. RRDTool
145.1. install
145.2. rrdtool demo example
145.3. title
145.4. start / end
145.5. height / width
145.6. upper-limit / lower-limit
145.7. vertical-label
145.8. Data Source
145.9. Round Robin Archives
145.10. AREA, LINE and STACK
145.10.1. LINE
145.10.2. AREA
145.10.3. STACK
145.10.4. GPRINT
145.11. Example
145.11.1. Memory
145.11.2. example 1
145.11.3. example 1
146. OpenBR
147. OCR - Optical Character Recognition
147.1. Tesseract
147.2. cuneiform - multi-language OCR system
148. Open-Source tool in Java to draw UML Diagram
149. Asymptote: The Vector Graphics Language
149.1. UML
150. MetaPost
151. OpenStreetMap
151.1. OpenLayers
151.2. Leaflet
152. Baidu Map
152.1. BMap.Circle