Veusz 1.18 发布，Python 科学图表库

jopen 11年前

Veusz 是一个用来绘制各种科学图表的Python程序库，可导出为 Postscript 和 PDF 文档。包含一个易用的图形化界面，同时也有一些命令行接口以便直接在 Python 程序中调用。
Veusz 1.18 发布，Python 科学图表库

功能特性包括:

  • X-Y plots (with errorbars)
  • Images (with colour mappings)
  • Contour plots (filled/unfilled)
  • Stepped plots (for histograms)
  • Bar graphs
  • Line plots
  • Function plots
  • Stacked plots and arrays of plots
  • Vector field plots
  • Plot keys
  • Plot labels
  • Box plots
  • Polar plots
  • Ternary plots
  • Shapes and arrows on plots
  • LaTeX-like formatting for text
  • EPS / PNG / PDF / SVG / EMF output
  • Simple, CSV, Numpy NPY/NPZ, binary and FITS data importing
  • Scripting interface
  • Dataset manipulation
  • Embed Veusz within other programs
  • Capture data from external sources
  • Plugin interface for importing data, making datasets or modifying documents
  • Data picker
  • Multithreaded rendering


发行说明: 

 * Add support for dataset expressions when plotting   * Add axis-function widget for plotting axes which have a scale given     by a function, or are linked to a different axis via a function   * Add stepped colour maps   * Support editing multiple datasets simultaneously in editor   * Add setting to fix aspect-ratio of graphs   * Add 'vcentre' line step mode for vertical step plots   * Add internal margin setting for grids to separate sub-plots   * Add pixel, pixel_wcs, fraction and linear_wcs FITS import     coordinate system modes   * Add drop down toolbar button menu to create axis widgets   * More efficient widget dependency resolution

详细说明：http://home.gna.org/veusz/releasenotes/1.18.txt

项目地址：http://home.gna.org/veusz/