Bokeh 简明教程
Bokeh - Styling Visual Attributes
Bokeh 图表默认的外观可以通过设置各种属性为所需的值来进行定制。这些属性主要有三种类型 −
The default appearance of a Bokeh plot can be customised by setting various properties to desired value. These properties are mainly of three types −
Line properties
下表列出与线形形状有关的各种属性。
Following table lists various properties related to line glyph.
1 |
line_color |
color is used to stroke lines with |
2 |
line_width |
This is used in units of pixels as line stroke width |
3 |
line_alpha |
Between 0 (transparent) and 1 (opaque) this acts as a floating point |
4 |
line_join |
how to join together the path segments. Defined values are: 'miter' (miter_join), 'round' (round_join), 'bevel' (bevel_join) |
5 |
line_cap |
how to terminate the path segments. Defined values are: 'butt' (butt_cap), 'round' (round_cap), 'square' (square_cap) |
6 |
line_dash |
BThis is used for a line style. Defined values are: 'solid', 'dashed', 'dotted', 'dotdash', 'dashdot' |
7 |
line_dash_offset |
The distance into the line_dash in pixels that the pattern should start from |
Fill properties
下面列出了各种填充属性 −
Various fill properties are listed below −
1 |
fill_color |
This is used to fill paths with |
2 |
fill_alpha |
Between 0 (transparent) and 1 (opaque), this acts as a floating point |
Text properties
下表中列出了许多与文本相关的属性 −
There are many text related properties as listed in the following table −
1 |
text_font |
font name, e.g., 'times', 'helvetica' |
2 |
text_font_size |
font size in px, em, or pt, e.g., '12pt', '1.5em' |
3 |
text_font_style |
font style to use 'normal' 'italic' 'bold' |
4 |
text_color |
This is used to render text with |
5 |
text_alpha |
Between 0 (transparent) and 1 (opaque), this is a floating point |
6 |
text_align |
horizontal anchor point for text - 'left', 'right', 'center' |
7 |
text_baseline |
vertical anchor point for text 'top', 'middle', 'bottom', 'alphabetic', 'hanging' |