altair.HeaderConfig#
- class altair.HeaderConfig(format=Undefined, formatType=Undefined, labelAlign=Undefined, labelAnchor=Undefined, labelAngle=Undefined, labelBaseline=Undefined, labelColor=Undefined, labelExpr=Undefined, labelFont=Undefined, labelFontSize=Undefined, labelFontStyle=Undefined, labelFontWeight=Undefined, labelLimit=Undefined, labelLineHeight=Undefined, labelOrient=Undefined, labelPadding=Undefined, labels=Undefined, orient=Undefined, title=Undefined, titleAlign=Undefined, titleAnchor=Undefined, titleAngle=Undefined, titleBaseline=Undefined, titleColor=Undefined, titleFont=Undefined, titleFontSize=Undefined, titleFontStyle=Undefined, titleFontWeight=Undefined, titleLimit=Undefined, titleLineHeight=Undefined, titleOrient=Undefined, titlePadding=Undefined, **kwds)#
HeaderConfig schema 包装器。
- Parameters:
- formatstr, dict,
Dict 当与默认的
"number"和"time"格式类型一起使用时,文本 格式化模式适用于引导(坐标轴、图例、标题)的标签和文本标记。查看格式文档以获取更多示例。
当与 custom formatType 一起使用时,这个值将作为
format与datum.value一起传递给注册的函数。默认值: 来源于 numberFormat 配置的数字 格式和来自 timeFormat 配置的时间 格式。
- formatTypestr
标签的格式类型。可以是
"number","time",或一个 注册的自定义格式类型。默认值:
"time"用于时间字段以及带有timeUnit的序数和名义字段。"number"用于定量字段以及没有timeUnit的顺序和名义字段。
- labelAligndict,
对齐,ExprRef, Literal[‘left’, ‘center’, ‘right’] 表头标签的水平文本对齐方式。可以是
"left"、"center"或"right"。- labelAnchor
TitleAnchor, Literal[None, ‘start’, ‘middle’, ‘end’] 放置标签的锚点位置。可以是
"start"、"middle"或"end"。例如,当标签方向为顶部时,这些锚点位置分别对应左对齐、居中对齐或右对齐的标签。- labelAnglefloat
标题标签的旋转角度。
默认值:
0用于列标题,-90用于行标题。- labelBaselinedict,
ExprRef,基线,TextBaseline, Literal[‘alphabetic’, ‘line-bottom’, ‘line-top’, ‘top’, ‘middle’, ‘bottom’] 标题标签的垂直文本基线。可以是
"alphabetic"(默认),"top","middle","bottom","line-top"或"line-bottom"。"line-top"和"line-bottom"的值操作与"top"和"bottom"类似,但相对于titleLineHeight而不是单独的titleFontSize进行计算。- labelColorstr, dict,
颜色,ExprRef,HexColor,ColorName, Literal[‘black’, ‘silver’, ‘gray’, ‘white’, ‘maroon’, ‘red’, ‘purple’, ‘fuchsia’, ‘green’, ‘lime’, ‘olive’, ‘yellow’, ‘navy’, ‘blue’, ‘teal’, ‘aqua’, ‘orange’, ‘aliceblue’, ‘antiquewhite’, ‘aquamarine’, ‘azure’, ‘beige’, ‘bisque’, ‘blanchedalmond’, ‘blueviolet’, ‘brown’, ‘burlywood’, ‘cadetblue’, ‘chartreuse’, ‘chocolate’, ‘coral’, ‘cornflowerblue’, ‘cornsilk’, ‘crimson’, ‘cyan’, ‘darkblue’, ‘darkcyan’, ‘darkgoldenrod’, ‘darkgray’, ‘darkgreen’, ‘darkgrey’, ‘darkkhaki’, ‘darkmagenta’, ‘darkolivegreen’, ‘darkorange’, ‘darkorchid’, ‘darkred’, ‘darksalmon’, ‘darkseagreen’, ‘darkslateblue’, ‘darkslategray’, ‘darkslategrey’, ‘darkturquoise’, ‘darkviolet’, ‘deeppink’, ‘deepskyblue’, ‘dimgray’, ‘dimgrey’, ‘dodgerblue’, ‘firebrick’, ‘floralwhite’, ‘forestgreen’, ‘gainsboro’, ‘ghostwhite’, ‘gold’, ‘goldenrod’, ‘greenyellow’, ‘grey’, ‘honeydew’, ‘hotpink’, ‘indianred’, ‘indigo’, ‘ivory’, ‘khaki’, ‘lavender’, ‘lavenderblush’, ‘lawngreen’, ‘lemonchiffon’, ‘lightblue’, ‘lightcoral’, ‘lightcyan’, ‘lightgoldenrodyellow’, ‘lightgray’, ‘lightgreen’, ‘lightgrey’, ‘lightpink’, ‘lightsalmon’, ‘lightseagreen’, ‘lightskyblue’, ‘lightslategray’, ‘lightslategrey’, ‘lightsteelblue’, ‘lightyellow’, ‘limegreen’, ‘linen’, ‘magenta’, ‘mediumaquamarine’, ‘mediumblue’, ‘mediumorchid’, ‘mediumpurple’, ‘mediumseagreen’, ‘mediumslateblue’, ‘mediumspringgreen’, ‘mediumturquoise’, ‘mediumvioletred’, ‘midnightblue’, ‘mintcream’, ‘mistyrose’, ‘moccasin’, ‘navajowhite’, ‘oldlace’, ‘olivedrab’, ‘orangered’, ‘orchid’, ‘palegoldenrod’, ‘palegreen’, ‘paleturquoise’, ‘palevioletred’, ‘papayawhip’, ‘peachpuff’, ‘peru’, ‘pink’, ‘plum’, ‘powderblue’, ‘rosybrown’, ‘royalblue’, ‘saddlebrown’, ‘salmon’, ‘sandybrown’, ‘seagreen’, ‘seashell’, ‘sienna’, ‘skyblue’, ‘slateblue’, ‘slategray’, ‘slategrey’, ‘snow’, ‘springgreen’, ‘steelblue’, ‘tan’, ‘thistle’, ‘tomato’, ‘turquoise’, ‘violet’, ‘wheat’, ‘whitesmoke’, ‘yellowgreen’, ‘rebeccapurple’] 标题标签的颜色,可以使用十六进制颜色代码或常规颜色名称。
- labelExprstr
Vega 表达式 用于自定义 标签。
注意: 标签文本和数值可以通过头部的支持
datum对象的label和value属性进行访问。- labelFontstr, dict,
ExprRef 标题标签的字体。
- labelFontSizedict, float,
ExprRef 标题标签的字体大小,单位为像素。
- labelFontStylestr, dict,
ExprRef,FontStyle 标题标签的字体样式。
- labelFontWeightdict,
ExprRef,FontWeight, Literal[‘normal’, ‘bold’, ‘lighter’, ‘bolder’, 100, 200, 300, 400, 500, 600, 700, 800, 900] 标题标签的字体粗细。
- labelLimitdict, float,
ExprRef 标题标签的最大长度(以像素为单位)。如果渲染的大小超过限制,文本值将自动截断。
默认值:
0,表示没有限制- labelLineHeightdict, float,
ExprRef 多行标题标签或标题文本的行高(以像素为单位),带有
"line-top"或"line-bottom"基线。- labelOrient
Orient, Literal[‘left’, ‘right’, ‘top’, ‘bottom’] 标题标签的方向。可以是
"top"、"bottom"、"left"或"right"。- labelPaddingdict, float,
ExprRef 图形头部标签与图表之间的填充,单位为像素。
默认值:
10- labelsbool
一个布尔标志,指示是否应将标签包含在标题中。
默认值:
true。- orient
Orient, Literal[‘left’, ‘right’, ‘top’, ‘bottom’] 快捷方式设置 labelOrient 和 titleOrient。
- titleNone
设置为null以禁用轴、图例或标题的标题。
- titleAligndict,
对齐,ExprRef, Literal[‘left’, ‘center’, ‘right’] 标题的水平文本对齐(相对于锚点)。
- titleAnchor
TitleAnchor, Literal[None, ‘start’, ‘middle’, ‘end’] 设置标题的位置。可以是
"start"、"middle"或"end"。例如,当方向为顶部时,这些锚点位置对应于左对齐、中间对齐或右对齐的标题。- titleAnglefloat
标题的旋转角度。
默认值:
0.- titleBaselinedict,
ExprRef,基线,TextBaseline, Literal[‘alphabetic’, ‘line-bottom’, ‘line-top’, ‘top’, ‘middle’, ‘bottom’] 标题的垂直文本基线。可以是
"alphabetic"(默认),"top","middle","bottom","line-top"或"line-bottom"。"line-top"和"line-bottom"的值的操作方式类似于"top"和"bottom",但相对于titleLineHeight而不是titleFontSize单独计算。默认值:
"middle"- titleColorstr, dict,
颜色,ExprRef,HexColor,ColorName, Literal[‘black’, ‘silver’, ‘gray’, ‘white’, ‘maroon’, ‘red’, ‘purple’, ‘fuchsia’, ‘green’, ‘lime’, ‘olive’, ‘yellow’, ‘navy’, ‘blue’, ‘teal’, ‘aqua’, ‘orange’, ‘aliceblue’, ‘antiquewhite’, ‘aquamarine’, ‘azure’, ‘beige’, ‘bisque’, ‘blanchedalmond’, ‘blueviolet’, ‘brown’, ‘burlywood’, ‘cadetblue’, ‘chartreuse’, ‘chocolate’, ‘coral’, ‘cornflowerblue’, ‘cornsilk’, ‘crimson’, ‘cyan’, ‘darkblue’, ‘darkcyan’, ‘darkgoldenrod’, ‘darkgray’, ‘darkgreen’, ‘darkgrey’, ‘darkkhaki’, ‘darkmagenta’, ‘darkolivegreen’, ‘darkorange’, ‘darkorchid’, ‘darkred’, ‘darksalmon’, ‘darkseagreen’, ‘darkslateblue’, ‘darkslategray’, ‘darkslategrey’, ‘darkturquoise’, ‘darkviolet’, ‘deeppink’, ‘deepskyblue’, ‘dimgray’, ‘dimgrey’, ‘dodgerblue’, ‘firebrick’, ‘floralwhite’, ‘forestgreen’, ‘gainsboro’, ‘ghostwhite’, ‘gold’, ‘goldenrod’, ‘greenyellow’, ‘grey’, ‘honeydew’, ‘hotpink’, ‘indianred’, ‘indigo’, ‘ivory’, ‘khaki’, ‘lavender’, ‘lavenderblush’, ‘lawngreen’, ‘lemonchiffon’, ‘lightblue’, ‘lightcoral’, ‘lightcyan’, ‘lightgoldenrodyellow’, ‘lightgray’, ‘lightgreen’, ‘lightgrey’, ‘lightpink’, ‘lightsalmon’, ‘lightseagreen’, ‘lightskyblue’, ‘lightslategray’, ‘lightslategrey’, ‘lightsteelblue’, ‘lightyellow’, ‘limegreen’, ‘linen’, ‘magenta’, ‘mediumaquamarine’, ‘mediumblue’, ‘mediumorchid’, ‘mediumpurple’, ‘mediumseagreen’, ‘mediumslateblue’, ‘mediumspringgreen’, ‘mediumturquoise’, ‘mediumvioletred’, ‘midnightblue’, ‘mintcream’, ‘mistyrose’, ‘moccasin’, ‘navajowhite’, ‘oldlace’, ‘olivedrab’, ‘orangered’, ‘orchid’, ‘palegoldenrod’, ‘palegreen’, ‘paleturquoise’, ‘palevioletred’, ‘papayawhip’, ‘peachpuff’, ‘peru’, ‘pink’, ‘plum’, ‘powderblue’, ‘rosybrown’, ‘royalblue’, ‘saddlebrown’, ‘salmon’, ‘sandybrown’, ‘seagreen’, ‘seashell’, ‘sienna’, ‘skyblue’, ‘slateblue’, ‘slategray’, ‘slategrey’, ‘snow’, ‘springgreen’, ‘steelblue’, ‘tan’, ‘thistle’, ‘tomato’, ‘turquoise’, ‘violet’, ‘wheat’, ‘whitesmoke’, ‘yellowgreen’, ‘rebeccapurple’] 标题颜色,可以是十六进制颜色代码或常规颜色名称。
- titleFontstr, dict,
ExprRef 标题的字体。 (例如,
"Helvetica Neue").- titleFontSizedict, float,
ExprRef 标题的字体大小。
- titleFontStylestr, dict,
ExprRef,FontStyle 标题的字体样式。
- titleFontWeightdict,
ExprRef,FontWeight, Literal[‘normal’, ‘bold’, ‘lighter’, ‘bolder’, 100, 200, 300, 400, 500, 600, 700, 800, 900] 标题的字体粗细。可以是一个字符串(例如
"bold","normal")或一个数字(100,200,300, …,900, 其中"normal"=400和"bold"=700)。- titleLimitdict, float,
ExprRef 标题的最大长度(以像素为单位)。如果渲染的尺寸超过限制,文本值将自动被截断。
默认值:
0,表示没有限制- titleLineHeightdict, float,
ExprRef 多行标题文本或带有
"line-top"或"line-bottom"基线的标题文本的行高(以像素为单位)。- titleOrient
Orient, Literal[‘left’, ‘right’, ‘top’, ‘bottom’] 标题的方向。可以是
"top"、"bottom"、"left"或"right"。- titlePaddingdict, float,
ExprRef 面板标题与标签之间的填充,单位为像素。
默认值:
10
- formatstr, dict,
- __init__(format=Undefined, formatType=Undefined, labelAlign=Undefined, labelAnchor=Undefined, labelAngle=Undefined, labelBaseline=Undefined, labelColor=Undefined, labelExpr=Undefined, labelFont=Undefined, labelFontSize=Undefined, labelFontStyle=Undefined, labelFontWeight=Undefined, labelLimit=Undefined, labelLineHeight=Undefined, labelOrient=Undefined, labelPadding=Undefined, labels=Undefined, orient=Undefined, title=Undefined, titleAlign=Undefined, titleAnchor=Undefined, titleAngle=Undefined, titleBaseline=Undefined, titleColor=Undefined, titleFont=Undefined, titleFontSize=Undefined, titleFontStyle=Undefined, titleFontWeight=Undefined, titleLimit=Undefined, titleLineHeight=Undefined, titleOrient=Undefined, titlePadding=Undefined, **kwds)#
方法
__init__([格式, 格式类型, 标签对齐, ...])copy([深度, 忽略])返回对象的副本。
from_dict(dct[, validate])从字典表示构造类。
from_json(json_string[, validate])从有效的 JSON 字符串实例化对象。
resolve_references([schema])解析此对象的架构或根架构中的引用。
to_dict([validate, ignore, context])返回对象的字典表示。
to_json([validate, indent, sort_keys, ...])以字符串形式输出该对象的 JSON 表示。
validate(instance[, schema])在rootschema的上下文中验证实例是否符合类模式。
validate_property(name, value[, schema])在根架构的上下文中,根据属性架构验证一个属性。