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Bokeh v0.12.4 发布，一个 Python 交互式可视化库

Bokeh (Bokeh.js) 是一个 Python 交互式可视化库，支持现代化 Web 浏览器，提供非常完美的展示功能。Bokeh 的目标是使用 D3.js 样式提供优雅，简洁新颖的图形化风格，同时提供大型数据集的高性能交互功能。Boken 可以快速的创建交互式的绘图，仪表盘和数据应用。

更新日志

525 Columndatasource.prototype.get_length gives arbitrary results
2064 Tooltip not working when inverting an axis by passing a `y_range` argument to the figure
2162 Plotting none/nan values fails with log scale axis
2365 [component: examples] Compat/seaborn/sinerror.py is broken
2789 [component: docs] [starter] Range padding possibly discards the log axis properties
3315 [API: charts] Overlapping bins in bokeh charts histogram example
3834 Plot is empty when log scale is used
3931 [component: docs] Update datetimetickformatter docstring with actual default formats from the js side
4602 [API: charts] No x-axis labels on bar graphs with a single bar
4680 [component: bokehjs] [widgets] Datatable header height not large enough to fit header text - in jupyter notebook
4861 [component: bokehjs] Hovertool showing canvas coordinates not data coordinates
5305 [component: docs] [component: examples] [component: server] Embed/animated fails with "did not find model"
#5306 [component: examples] [py2] Embed/embed_multiple fails with unicode error on py2
5315 [component: examples] [component: server] [regression] Extension implementation load path problems in apps
5318 Make figure accept title instance
5322 [component: bokehjs] Long "bokeh error"s don't wrap
5323 [component: bokehjs] Colormapper special colors are not respected for images
5324 Colormapper high, low and nan_color do not accept rgb(a) tuples
5330 Syntax error in util/deprecation.py
5333 [component: bokehjs] Document._destructively_move() (in bokehjs) references undefined variable
5337 [component: bokehjs] Charts and plots not rendering with user defined title text_font_size in em
5346 Embedding a server plot will override the window title
5370 [component: bokehjs] Linearinterpolator does not work correctly
5377 [component: docs] Correct comment in dimension example plot
5382 [component: bokehjs] Help tool icon doesn't have transparent background
5389 Creating a line plot with `x_axis_type='log'` fails when `x_max < 1`
5392 [component: bokehjs] [regression] Tools cause hard crash on safari after import/export pr
5398 Datatable css conflict with bootstrap css
5404 Functickformatter.from_py_func() example valueerror
5413 [component: bokehjs] Can't use categorical axis with figure using rects
5453 [py2] Tabe completion on bokeh.palettes doesn't work in python 2
5467 [component: docs] Docstring not reflecting correct function signature
5479 [layout] Merged toolbar is not created properly when row/column layouts added to gridplot
5490 Some named palettes raise valueerror
5522 [component: docs] Bokeh doc website not rendered correctly in ie 11 on win 7
5524 [component: server] [regression] --num-procs broken
5526 [component: bokehjs] Some versions of ie 11 do not support unit8clampedarray
5546 [component: bokehjs] Js column length check logic is backward
5549 [component: bokehjs] Correctly handle data values <= 0 on a log scale
5555 [component: bokehjs] [regression] Bokehjs' examples are broken after import/export pr
5558 [notebook] [py2] [starter] Unicode `__javascript__` external resources breaks output notebook in python 2
5570 [component: bokehjs] Output_notebook raises javascript error if hide_banner=true
5576 [component: bokehjs] Initial range calculation for log plots can cause empty plots
5585 [component: server] Responsive plots don't work with server because of plotdiv
5590 [component: server] Python 2 incompatibility issue with execfile and bokeh server
5591 [notebook] [regression] Custom models don't work in the notebook due to missing __file__
5631 [component: build] [regression] Pin build job to py3.4
5633 [component: build] [regression] Update .travis.yml
5636 Patches incorrectly draws boundaries from geojsondatasource in latest development version on a bokeh server
5645 Font-awesome custom example fails to run
5655 [component: bokehjs] [regression] 0.12.3 resize tool uses plot_width for initializing plot_height
5661 [component: bokehjs] Tool labels appears empty on hover