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• Igpet为火成岩岩石学的教学和研究提供了工具，允许用户开发自己的数据文件和使用图形长须发现和解释的地球化学变化模式。Igpet是为火成岩岩石学数据分析和图形包。有Windows（XP或Vista）和Mac版本（系统X）。
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• Harker,Fenner,Discrimination,CMAS,SPIDER,REE和Pearce元素比例图
• 线性回归、双曲线混合和AFC建模
• CIPW规范和岩浆混合计算
• 使用剪贴板将数据传输到电子表格或图形以绘制程序
• 出版质量产出
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• Igpet绘制了大多数类型的岩石学图，包括Harker、Fenner、三角图形和测井图。计算器包括（-/*）、Log、平方根、ppm和软骨石函数。特殊用途的图表，例如Irvine和Baragar（1971）岩石分类方案，存储在易于扩展的控制文件中。CMAS预测包括O-Hara、Walke、Grove、Baker和Eggle等等。蜘蛛图包括REES、Wood、Thompson、SUN、McDonough等。
• Igpet提供了几个数据集，包括低压共晶数据、中压共晶数据、MORB玻璃以及来自中美洲火山的几组钙碱性岩石。
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• Igpet不断更新，以适应新的操作系统和新的特性和功能。
• 误差线绘图
• 变量窗口中的公式解析器
• Ce*，Eu*，Nb*添加到“额外参数”功能中
• 符号数量加倍
• 只需单击按钮即可切换X和Y轴变量
• Macintosh版的Igpet现在与OS X完全兼容
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• 英文简介：
• Igpet provides tools for teaching and research in Igneous Petrology , allowing users to develop their own data files and to use graphics routines to discover and interpret patterns of geochemical variation.
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• Harker , Fenner,Discrimination, CMAS, SPIDER ,REE and Pearce element ratio plots
• Linear regression , hyperbolic mixing and AFC modeling
• CIPW norms and least-squares fractionation and magma mixing calculation
• Transfer data to spreadsheets or graphics to draw programs using the clipboard
• Publication quality output
• Igpet 3/4 draw most types of petrologic diagrams , including Harker , Fenner, triangular and plots . A calaulator includes (-/*) , Log, square , square root , ppm and chondrite functions . Special purpose diagrams, e. g. the Irvine and Baragar (1971) rock classification scheme , are stored in control files that can be expanded easily . CMAS projections include o-Hara , Walker , Grove, Baker and Eggler etc. Spider diagrams include REES , Wood, Thompson , Sun and McDonough etc.
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• Igpet3/4 comes with several data sets , including low pressure cotectic data , moderate pressure cotectic data , MORB glasses ,and several suites of calc-alkaline rocks from Central American volcanoes.
  
• IGPET PLOTS
• Igpet provides tools for teaching and research in Igneous Petrology , allowing users to develop their own data files and to use graphics routines to discover and interpret patterns of geochemical variation.
  
• NEW IN IGPET
• Igpet has been continuously updated to work with new operating systems and with new features and functionality.