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知乎专栏

部分 XV. 图形工具(Graphics)

目录

133. Gnuplot
133.1. 安装 Gnuplot
133.1.1. CentOS 环境
133.1.2. Ubuntu 环境
133.1.3. 测试 Gnuplot 是否可用
133.2. terminal
133.3. output
133.4. title/xlabel/ylabel
133.5. xrange/yrange
133.5.1. 时间轴范围
133.5.2. 日期轴范围
133.6. xdata
133.6.1. Date/Time
133.7. plot
133.7.1. using
133.8. PHPlot
133.9. FAQ
133.9.1. Could not find/open font when opening font "arial", using internal non-scalable font
133.9.2. 变量传递
134. Graphviz - Graph Visualization Software
134.1. Installation
134.1.1. Apt-get
134.1.2. Yum
134.2. The DOT Language
134.2.1. dot
134.2.2. twopi
134.2.3. gprof
134.3. Node, Edge and Graph Attributes
134.3.1. Color Names
134.3.2. Node Shapes
134.3.3. 箭头
134.4. Example
134.4.1. E-R
134.4.2. Network
134.4.3. workflow
135. RRDTool
135.1. install
135.2. rrdtool demo example
135.3. title
135.4. start / end
135.5. height / width
135.6. upper-limit / lower-limit
135.7. vertical-label
135.8. Data Source
135.9. Round Robin Archives
135.10. AREA, LINE and STACK
135.10.1. LINE
135.10.2. AREA
135.10.3. STACK
135.10.4. GPRINT
135.11. Example
135.11.1. Memory
135.11.2. example 1
135.11.3. example 1
136. OpenBR
137. OCR - Optical Character Recognition
137.1. Tesseract
137.2. cuneiform - multi-language OCR system
138. Open-Source tool in Java to draw UML Diagram
139. Asymptote: The Vector Graphics Language
139.1. UML
140. MetaPost
141. OpenStreetMap
141.1. OpenLayers
141.2. Leaflet
142. Baidu Map
142.1. BMap.Circle