增加{y}通配符用于获取Y轴的类目名

Documentation~/en/configuration.md

@@ -1280,7 +1280,7 @@ Text label of chart, to explain some data information about graphic item like va
 |rotate|||Rotation of label.
 |autoRotate|false|v3.6.0|auto rotate of label.
 |distance|||the distance of label to axis line.
-|formatter|||label content string template formatter. \n line wrapping is supported. Formatters for some components will not take effect. <br /> Template placeholder have the following, some of which apply only to fixed components: <br /> `{.}` : indicates the dot mark. <br /> `{a}` : indicates the series name. <br /> `{b}` : category value or data name. <br /> `{c}` : data value. <br /> `{d}` : percentage. <br /> `{e}` : indicates the data name. <br /> `{f}` : data sum. <br /> `{g}` : indicates the total number of data. <br /> `{h}` : hexadecimal color value. <br /> `{value}` : The value of the axis or legend. <br /> The following placeholder apply to `UITable` components: <br /> `{name}` : indicates the row name of the table. <br /> `{index}` : indicates the row number of the table. <br /> The following placeholder apply to `UIStatistc` components: <br /> `{title}` : title text. <br /> `{dd}` : day. <br /> `{hh}` : hours. <br /> `{mm}` : minutes. <br /> `{ss}` : second. <br /> `{fff}` : milliseconds. <br /> `{d}` : day. <br /> `{h}` : hours. <br /> `{m}` : minutes. <br /> `{s}` : second. <br /> `{f}` : milliseconds. <br /> Example :{b}:{c}<br />
+|formatter|||label content string template formatter. \n line wrapping is supported. Formatters for some components will not take effect. <br /> Template placeholder have the following, some of which apply only to fixed components: <br /> `{.}` : indicates the dot mark. <br /> `{a}` : indicates the series name. <br /> `{b}` : category value of x axis or data name. <br /> `{c}` : data value. <br /> `{d}` : percentage. <br /> `{e}` : indicates the data name. <br /> `{f}` : data sum. <br /> `{g}` : indicates the total number of data. <br /> `{h}` : hexadecimal color value. <br /> `{y}` : category value of y axis. <br /> `{value}` : The value of the axis or legend. <br /> The following placeholder apply to `UITable` components: <br /> `{name}` : indicates the row name of the table. <br /> `{index}` : indicates the row number of the table. <br /> The following placeholder apply to `UIStatistc` components: <br /> `{title}` : title text. <br /> `{dd}` : day. <br /> `{hh}` : hours. <br /> `{mm}` : minutes. <br /> `{ss}` : second. <br /> `{fff}` : milliseconds. <br /> `{d}` : day. <br /> `{h}` : hours. <br /> `{m}` : minutes. <br /> `{s}` : second. <br /> `{f}` : milliseconds. <br /> Example :{b}:{c}<br />
 |numericFormatter|||Standard number and date format string. Used to format a Double value or a DateTime date as a string. numericFormatter is used as an argument to either `Double.ToString ()` or `DateTime.ToString()`. <br /> The number format uses the Axx format: A is a single-character format specifier that supports C currency, D decimal, E exponent, F fixed-point number, G regular, N digit, P percentage, R round trip, and X hexadecimal. xx is precision specification, from 0-99. E.g. F1, E2<br /> Date format Common date formats are: yyyy year, MM month, dd day, HH hour, mm minute, ss second, fff millisecond. For example: yyyy-MM-dd HH:mm:ss<br /> number format reference: https://docs.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings<br/> date format reference: https://docs.microsoft.com/en-us/dotnet/standard/base-types/standard-numeric-format-strings<br/>
 |width|0||the width of label. If set as default value 0, it means than the label width auto set as the text width.
 |height|0||the height of label. If set as default value 0, it means than the label height auto set as the text height.
@@ -2303,8 +2303,8 @@ Tooltip component.
 |type|||Indicator type.<br/>`Tooltip.Type`:<br/>- `Line`: line indicator.<br/>- `Shadow`: shadow crosshair indicator.<br/>- `None`: no indicator displayed.<br/>- `Corss`: crosshair indicator, which is actually the shortcut of enable two axisPointers of two orthometric axes.<br/>- `Auto`: Auto select indicator according to serie type.<br/>|
 |trigger|||Type of triggering.<br/>`Tooltip.Trigger`:<br/>- `Item`: Triggered by data item, which is mainly used for charts that don't have a category axis like scatter charts or pie charts.<br/>- `Axis`: Triggered by axes, which is mainly used for charts that have category axes, like bar charts or line charts.<br/>- `None`: Trigger nothing.<br/>- `Auto`: Auto select trigger according to serie type.<br/>|
 |position||v3.3.0|Type of position.<br/>`Tooltip.Position`:<br/>- `Auto`: Auto. The mobile platform is displayed at the top, and the non-mobile platform follows the mouse position.<br/>- `Custom`: Custom. Fully customize display position (x,y).<br/>- `FixedX`: Just fix the coordinate X. Y follows the mouse position.<br/>- `FixedY`: <br/>|
-|itemFormatter|||a string template formatter for a single Serie or data item content. Support for wrapping lines with \n. Template variables are {.}, {a}, {b}, {c}, {d}.<br/> {.} is the dot of the corresponding color of a Serie that is currently indicated or whose index is 0.<br/> {a} is the series name of the serie that is currently indicated or whose index is 0.<br/> {b} is the name of the data item serieData that is currently indicated or whose index is 0, or a category value (such as the X-axis of a line chart).<br/> {c} is the value of a Y-dimension (dimesion is 1) from a Serie that is currently indicated or whose index is 0.<br/> {d} is the percentage value of Y-dimensions (dimesion is 1) from serie that is currently indicated or whose index is 0, with no % sign.<br/> {e} is the name of the data item serieData that is currently indicated or whose index is 0.<br/> {f} is sum of data.<br/> {.1} represents a dot from serie corresponding color that specifies index as 1.<br/> 1 in {a1}, {b1}, {c1} represents a serie that specifies an index of 1.<br/> {c1:2} represents the third data from serie's current indication data item indexed to 1 (a data item has multiple data, index 2 represents the third data).<br/> {c1:2-2} represents the third data item from serie's third data item indexed to 1 (i.e., which data item must be specified to specify).<br/> {d1:2: F2} indicates that a formatted string with a value specified separately is F2 (numericFormatter is used when numericFormatter is not specified).<br/> {d:0.##} indicates that a formatted string with a value specified separately is 0.##   (used for percentage, reserved 2 valid digits while avoiding the situation similar to "100.00%" when using f2 ).<br/> Example: "{a}, {c}", "{a1}, {c1: f1}", "{a1}, {c1:0: f1}", "{a1} : {c1:1-1: f1}"<br/>
-|titleFormatter|||String template formatter for tooltip title content. \n line wrapping is supported. The placeholder {i} can be set separately to indicate that title is ignored and not displayed. Template variables are {.}, {a}, {b}, {c}, {d}, {e}, {f}, and {g}. <br /> {.} is the dot of the corresponding color of serie currently indicated or index 0. <br /> {a} is the series name name of serie currently indicated or index 0. <br /> {b} is the name of the serie data item serieData currently indicated or index 0, or the category value (such as the X-axis of a line chart). <br /> {c} is the value of the serie y-dimension (dimesion is 1) currently indicated or index is 0. <br /> {d} is the serie y-dimensional (dimesion 1) percentage value of the currently indicated or index 0, note without the % sign. <br /> {e} is the name of the serie data item serieData currently indicated or whose index is 0. <br /> {h} is the hexadecimal color value of serieData for the serie data item currently indicated or index 0. <br /> {f} is the sum of data. <br /> {g} indicates the total number of data. <br /> {.1} represents a dot of the corresponding color with serie specified as index 1. <br /> The 1 in {a1}, {b1}, {c1} represents serie where index is specified as 1. <br /> {c1:2} represents the third data of the current indicator data item in serie with index 1 (one data item has multiple data, index 2 represents the third data). <br /> {c1:2-2} represents the third data of serie third data item with index 1 (that is, the number of data items must be specified when specifying the number of data items). <br /> {d1:2:f2} indicates that a format string with a single value is f2 (numericFormatter is used if no value is specified). <br /> {d:0.##} indicates that the format string with a value specified alone is 0.## # (for percentages, preserving a 2-digit significant number while avoiding the "100.00%" situation with f2). <br /> example: "{a}, {c}", "{a1}, {c1: f1}", "{a1}, {c1:0: f1}", "{a1}, {c1:1-1: f1}"
+|itemFormatter|||a string template formatter for a single Serie or data item content. Support for wrapping lines with \n. Template variables are {.}, {a}, {b}, {c}, {d}.<br/> {.} is the dot of the corresponding color of a Serie that is currently indicated or whose index is 0.<br/> {a} is the series name of the serie that is currently indicated or whose index is 0.<br/> {b} is the name of the data item serieData that is currently indicated or whose index is 0, or a category value (such as the X-axis of a line chart).<br/> {c} is the value of a Y-dimension (dimesion is 1) from a Serie that is currently indicated or whose index is 0.<br/> {d} is the percentage value of Y-dimensions (dimesion is 1) from serie that is currently indicated or whose index is 0, with no % sign.<br/> {e} is the name of the data item serieData that is currently indicated or whose index is 0.<br/> {f} is sum of data.<br/> {y} is category value of y axis.<br/> {.1} represents a dot from serie corresponding color that specifies index as 1.<br/> 1 in {a1}, {b1}, {c1} represents a serie that specifies an index of 1.<br/> {c1:2} represents the third data from serie's current indication data item indexed to 1 (a data item has multiple data, index 2 represents the third data).<br/> {c1:2-2} represents the third data item from serie's third data item indexed to 1 (i.e., which data item must be specified to specify).<br/> {d1:2: F2} indicates that a formatted string with a value specified separately is F2 (numericFormatter is used when numericFormatter is not specified).<br/> {d:0.##} indicates that a formatted string with a value specified separately is 0.##   (used for percentage, reserved 2 valid digits while avoiding the situation similar to "100.00%" when using f2 ).<br/> Example: "{a}, {c}", "{a1}, {c1: f1}", "{a1}, {c1:0: f1}", "{a1} : {c1:1-1: f1}"<br/>
+|titleFormatter|||String template formatter for tooltip title content. \n line wrapping is supported. The placeholder {i} can be set separately to indicate that title is ignored and not displayed. Template variables are {.}, {a}, {b}, {c}, {d}, {e}, {f}, and {g}. <br /> {.} is the dot of the corresponding color of serie currently indicated or index 0. <br /> {a} is the series name name of serie currently indicated or index 0. <br /> {b} is the name of the serie data item serieData currently indicated or index 0, or the category value (such as the X-axis of a line chart). <br /> {c} is the value of the serie y-dimension (dimesion is 1) currently indicated or index is 0. <br /> {d} is the serie y-dimensional (dimesion 1) percentage value of the currently indicated or index 0, note without the % sign. <br /> {e} is the name of the serie data item serieData currently indicated or whose index is 0. <br /> {h} is the hexadecimal color value of serieData for the serie data item currently indicated or index 0. <br /> {f} is the sum of data. <br /> {g} indicates the total number of data. <br /> {y} is category value of y axis. <br /> {.1} represents a dot of the corresponding color with serie specified as index 1. <br /> The 1 in {a1}, {b1}, {c1} represents serie where index is specified as 1. <br /> {c1:2} represents the third data of the current indicator data item in serie with index 1 (one data item has multiple data, index 2 represents the third data). <br /> {c1:2-2} represents the third data of serie third data item with index 1 (that is, the number of data items must be specified when specifying the number of data items). <br /> {d1:2:f2} indicates that a format string with a single value is f2 (numericFormatter is used if no value is specified). <br /> {d:0.##} indicates that the format string with a value specified alone is 0.## # (for percentages, preserving a 2-digit significant number while avoiding the "100.00%" situation with f2). <br /> example: "{a}, {c}", "{a1}, {c1: f1}", "{a1}, {c1:0: f1}", "{a1}, {c1:1-1: f1}"
 |marker|||the marker of serie.
 |fixedWidth|0||Fixed width. Higher priority than minWidth.
 |fixedHeight|0||Fixed height. Higher priority than minHeight.

Documentation~/zh/changelog.md

@@ -70,6 +70,8 @@ slug: /changelog
 
 ## master
 
+* (2024.01.23) 增加`{y}`通配符用于获取Y轴的类目名
+* (2024.01.23) 增加`Line`支持X轴和Y轴都为`Category`类目轴
 * (2024.01.18) 修复`Animation`的`type`代码动态修改无效的问题
 * (2024.01.13) 增加`Chart`的更多快捷创建图表菜单
 * (2024.01.09) 增加`Background`的`borderStyle`，给图表默认设置圆角

Documentation~/zh/configuration.md

@@ -1243,7 +1243,7 @@ Drawing grid in rectangular coordinate. Line chart, bar chart, and scatter chart
 |rotate|||文本的旋转。
 |autoRotate|false|v3.6.0|是否自动旋转。
 |distance|||距离轴线的距离。
-|formatter|||标签内容字符串模版格式器。支持用 \n 换行。部分组件的格式器会不生效。<br/> 模板通配符有以下这些，部分只适用于固定的组件：<br/> `{.}`：圆点标记。<br/> `{a}`：系列名。<br/> `{b}`：类目值或数据名。<br/> `{c}`：数据值。<br/> `{d}`：百分比。<br/> `{e}`：数据名。<br/> `{f}`：数据和。<br/> `{g}`：数据总个数。<br/> `{h}`：十六进制颜色值。<br/> `{value}`：坐标轴或图例的值。<br/> 以下通配符适用UITable组件：<br/> `{name}`： 表格的行名。<br/> `{index}`：表格的行号。<br/> 以下通配符适用UIStatistc组件：<br/> `{title}`：标题文本。<br/> `{dd}`：天。<br/> `{hh}`：小时。<br/> `{mm}`：分钟。<br/> `{ss}`：秒。<br/> `{fff}`：毫秒。<br/> `{d}`：天。<br/> `{h}`：小时。<br/> `{m}`：分钟。<br/> `{s}`：秒。<br/> `{f}`：毫秒。<br/> 示例：“{b}:{c}”
+|formatter|||标签内容字符串模版格式器。支持用 \n 换行。部分组件的格式器会不生效。<br/> 模板通配符有以下这些，部分只适用于固定的组件：<br/> `{.}`：圆点标记。<br/> `{a}`：系列名。<br/> `{b}`：X轴类目名或数据名。<br/> `{c}`：数据值。<br/> `{d}`：百分比。<br/> `{e}`：数据名。<br/> `{f}`：数据和。<br/> `{g}`：数据总个数。<br/> `{h}`：十六进制颜色值。<br/> `{y}`：Y轴的类目名。<br/> `{value}`：坐标轴或图例的值。<br/> 以下通配符适用UITable组件：<br/> `{name}`： 表格的行名。<br/> `{index}`：表格的行号。<br/> 以下通配符适用UIStatistc组件：<br/> `{title}`：标题文本。<br/> `{dd}`：天。<br/> `{hh}`：小时。<br/> `{mm}`：分钟。<br/> `{ss}`：秒。<br/> `{fff}`：毫秒。<br/> `{d}`：天。<br/> `{h}`：小时。<br/> `{m}`：分钟。<br/> `{s}`：秒。<br/> `{f}`：毫秒。<br/> 示例：“{b}:{c}”
 |numericFormatter|||标准数字和日期格式字符串。用于将Double数值或DateTime日期格式化显示为字符串。numericFormatter用来作为Double.ToString()或DateTime.ToString()的参数。<br/> 数字格式使用Axx的形式：A是格式说明符的单字符，支持C货币、D十进制、E指数、F定点数、G常规、N数字、P百分比、R往返、X十六进制的。xx是精度说明，从0-99。如：F1, E2<br/> 日期格式常见的格式：yyyy年，MM月，dd日，HH时，mm分，ss秒，fff毫秒。如：yyyy-MM-dd HH:mm:ss<br/> 数值格式化参考：https://docs.microsoft.com/zh-cn/dotnet/standard/base-types/standard-numeric-format-strings <br/> 日期格式化参考：https://learn.microsoft.com/zh-cn/dotnet/standard/base-types/standard-date-and-time-format-strings
 |width|0||标签的宽度。一般不用指定，不指定时则自动是文字的宽度。
 |height|0||标签的高度。一般不用指定，不指定时则自动是文字的高度。
@@ -2232,8 +2232,8 @@ Serie的状态样式。Serie的状态有正常，高亮，淡出，选中四种
 |type|||提示框指示器类型。<br/>`Tooltip.Type`:<br/>- `Line`: 直线指示器<br/>- `Shadow`: 阴影指示器<br/>- `None`: 无指示器<br/>- `Corss`: 十字准星指示器。坐标轴显示Label和交叉线。<br/>- `Auto`: 根据serie的类型自动选择显示指示器。<br/>|
 |trigger|||触发类型。<br/>`Tooltip.Trigger`:<br/>- `Item`: 数据项图形触发，主要在散点图，饼图等无类目轴的图表中使用。<br/>- `Axis`: 坐标轴触发，主要在柱状图，折线图等会使用类目轴的图表中使用。<br/>- `None`: 什么都不触发。<br/>- `Auto`: 根据serie的类型自动选择触发类型。<br/>|
 |position||v3.3.0|显示位置类型。<br/>`Tooltip.Position`:<br/>- `Auto`: 自适应。移动平台靠顶部显示，非移动平台跟随鼠标位置。<br/>- `Custom`: 自定义。完全自定义显示位置(x,y)。<br/>- `FixedX`: 只固定坐标X。Y跟随鼠标位置。<br/>- `FixedY`: <br/>|
-|itemFormatter|||提示框单个serie或数据项内容的字符串模版格式器。支持用 \n 换行。用|来表示多个列的分隔。 模板变量有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}。<br/> {i}或-表示忽略当前项。 {.}为当前所指示的serie或数据项的对应颜色的圆点。<br/> {a}为当前所指示的serie或数据项的系列名name。<br/> {b}为当前所指示的serie或数据项的数据项serieData的name，或者类目值（如折线图的X轴）。<br/> {c}为当前所指示的serie或数据项的y维（dimesion为1）的数值。<br/> {d}为当前所指示的serie或数据项的y维（dimesion为1）百分比值，注意不带%号。<br/> {e}为当前所指示的serie或数据项的数据项serieData的name。<br/> {f}为当前所指示的serie的默认维度的数据总和。<br/> {g}为当前所指示的serie的数据总个数。<br/> {h}为当前所指示的serie的十六进制颜色值。<br/> {c0}表示当前数据项维度为0的数据。<br/> {c1}表示当前数据项维度为1的数据。<br/> {d3}表示维度3的数据的百分比。它的分母是默认维度（一般是1维度）数据。<br/> |表示多个列的分隔。<br/> 示例："{i}", "{.}|{a}|{c}", "{.}|{b}|{c2:f2}"
-|titleFormatter|||提示框标题内容的字符串模版格式器。支持用 \n 换行。可以单独设置占位符{i}表示忽略不显示title。 模板变量有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}。<br/> {.}为当前所指示或index为0的serie的对应颜色的圆点。<br/> {a}为当前所指示或index为0的serie的系列名name。<br/> {b}为当前所指示或index为0的serie的数据项serieData的name，或者类目值（如折线图的X轴）。<br/> {c}为当前所指示或index为0的serie的y维（dimesion为1）的数值。<br/> {d}为当前所指示或index为0的serie的y维（dimesion为1）百分比值，注意不带%号。<br/> {e}为当前所指示或index为0的serie的数据项serieData的name。<br/> {h}为当前所指示或index为0的serie的数据项serieData的十六进制颜色值。<br/> {f}为数据总和。<br/> {g}为数据总个数。<br/> {.1}表示指定index为1的serie对应颜色的圆点。<br/> {a1}、{b1}、{c1}中的1表示指定index为1的serie。<br/> {c1:2}表示索引为1的serie的当前指示数据项的第3个数据（一个数据项有多个数据，index为2表示第3个数据）。<br/> {c1:2-2}表示索引为1的serie的第3个数据项的第3个数据（也就是要指定第几个数据项时必须要指定第几个数据）。<br/> {d1:2:f2}表示单独指定了数值的格式化字符串为f2（不指定时用numericFormatter）。<br/> {d:0.##} 表示单独指定了数值的格式化字符串为 0.## （用于百分比，保留2位有效数同时又能避免使用 f2 而出现的类似于"100.00%"的情况 ）。<br/> 示例："{a}:{c}"、"{a1}:{c1:f1}"、"{a1}:{c1:0:f1}"、"{a1}:{c1:1-1:f1}"
+|itemFormatter|||提示框单个serie或数据项内容的字符串模版格式器。支持用 \n 换行。用|来表示多个列的分隔。 模板变量有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}。<br/> {i}或-表示忽略当前项。 {.}为当前所指示的serie或数据项的对应颜色的圆点。<br/> {a}为当前所指示的serie或数据项的系列名name。<br/> {b}为当前所指示的serie或数据项的数据项serieData的name，或者类目值（如折线图的X轴）。<br/> {c}为当前所指示的serie或数据项的y维（dimesion为1）的数值。<br/> {d}为当前所指示的serie或数据项的y维（dimesion为1）百分比值，注意不带%号。<br/> {e}为当前所指示的serie或数据项的数据项serieData的name。<br/> {f}为当前所指示的serie的默认维度的数据总和。<br/> {g}为当前所指示的serie的数据总个数。<br/> {h}为当前所指示的serie的十六进制颜色值。<br/> {y}为当前所指示的serie的y轴的类目值。<br/> {c0}表示当前数据项维度为0的数据。<br/> {c1}表示当前数据项维度为1的数据。<br/> {d3}表示维度3的数据的百分比。它的分母是默认维度（一般是1维度）数据。<br/> |表示多个列的分隔。<br/> 示例："{i}", "{.}|{a}|{c}", "{.}|{b}|{c2:f2}", "{.}|{b}|{y}"
+|titleFormatter|||提示框标题内容的字符串模版格式器。支持用 \n 换行。可以单独设置占位符{i}表示忽略不显示title。 模板变量有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}。<br/> {.}为当前所指示或index为0的serie的对应颜色的圆点。<br/> {a}为当前所指示或index为0的serie的系列名name。<br/> {b}为当前所指示或index为0的serie的数据项serieData的name，或者类目值（如折线图的X轴）。<br/> {c}为当前所指示或index为0的serie的y维（dimesion为1）的数值。<br/> {d}为当前所指示或index为0的serie的y维（dimesion为1）百分比值，注意不带%号。<br/> {e}为当前所指示或index为0的serie的数据项serieData的name。<br/> {h}为当前所指示或index为0的serie的数据项serieData的十六进制颜色值。<br/> {f}为数据总和。<br/> {g}为数据总个数。<br/> {f}为value所对应的y轴的类目值。<br/> {.1}表示指定index为1的serie对应颜色的圆点。<br/> {a1}、{b1}、{c1}中的1表示指定index为1的serie。<br/> {c1:2}表示索引为1的serie的当前指示数据项的第3个数据（一个数据项有多个数据，index为2表示第3个数据）。<br/> {c1:2-2}表示索引为1的serie的第3个数据项的第3个数据（也就是要指定第几个数据项时必须要指定第几个数据）。<br/> {d1:2:f2}表示单独指定了数值的格式化字符串为f2（不指定时用numericFormatter）。<br/> {d:0.##} 表示单独指定了数值的格式化字符串为 0.## （用于百分比，保留2位有效数同时又能避免使用 f2 而出现的类似于"100.00%"的情况 ）。<br/> 示例："{a}:{c}"、"{a1}:{c1:f1}"、"{a1}:{c1:0:f1}"、"{a1}:{c1:1-1:f1}"
 |marker|||serie的符号标志。
 |fixedWidth|0||固定宽度。比 minWidth 优先。
 |fixedHeight|0||固定高度。比 minHeight 优先。

Runtime/Component/Label/LabelStyle.cs

@@ -123,13 +123,14 @@ namespace XCharts.Runtime
         /// Template placeholder have the following, some of which apply only to fixed components: <br />
         /// `{.}` : indicates the dot mark. <br />
         /// `{a}` : indicates the series name. <br />
-        /// `{b}` : category value or data name. <br />
+        /// `{b}` : category value of x axis or data name. <br />
         /// `{c}` : data value. <br />
         /// `{d}` : percentage. <br />
         /// `{e}` : indicates the data name. <br />
         /// `{f}` : data sum. <br />
         /// `{g}` : indicates the total number of data. <br />
         /// `{h}` : hexadecimal color value. <br />
+        /// `{y}` : category value of y axis. <br />
         /// `{value}` : The value of the axis or legend. <br />
         /// The following placeholder apply to `UITable` components: <br />
         /// `{name}` : indicates the row name of the table. <br />
@@ -151,13 +152,14 @@ namespace XCharts.Runtime
         /// 模板通配符有以下这些，部分只适用于固定的组件：<br/>
         /// `{.}`：圆点标记。<br/>
         /// `{a}`：系列名。<br/>
-        /// `{b}`：类目值或数据名。<br/>
+        /// `{b}`：X轴类目名或数据名。<br/>
         /// `{c}`：数据值。<br/>
         /// `{d}`：百分比。<br/>
         /// `{e}`：数据名。<br/>
         /// `{f}`：数据和。<br/>
         /// `{g}`：数据总个数。<br/>
         /// `{h}`：十六进制颜色值。<br/> 
+        /// `{y}`：Y轴的类目名。<br/> 
         /// `{value}`：坐标轴或图例的值。<br/>
         /// 以下通配符适用UITable组件：<br/>
         /// `{name}`： 表格的行名。<br/>

Runtime/Component/Label/SerieLabelHelper.cs

@@ -24,7 +24,7 @@ namespace XCharts.Runtime
         }
 
         public static string GetFormatterContent(Serie serie, SerieData serieData,
-            double dataValue, double dataTotal, LabelStyle serieLabel, Color color)
+            double dataValue, double dataTotal, LabelStyle serieLabel, Color color, BaseChart chart = null)
         {
             if (serieLabel == null)
             {
@@ -45,7 +45,7 @@ namespace XCharts.Runtime
             {
                 var content = serieLabel.formatter;
                 FormatterHelper.ReplaceSerieLabelContent(ref content, numericFormatter, serie.dataCount, dataValue,
-                    dataTotal, serieName, dataName, dataName, color, serieData);
+                    dataTotal, serieName, dataName, dataName, color, serieData, chart);
                 if (serieLabel.formatterFunction == null)
                     return content;
                 else
@@ -70,7 +70,5 @@ namespace XCharts.Runtime
                 serieData.labelObject.text.SetColor(label.textStyle.color);
             }
         }
-
-        
     }
 }

Runtime/Component/Tooltip/Tooltip.cs

@@ -192,6 +192,7 @@ namespace XCharts.Runtime
         /// {h} is the hexadecimal color value of serieData for the serie data item currently indicated or index 0. <br />
         /// {f} is the sum of data. <br />
         /// {g} indicates the total number of data. <br />
+        /// {y} is category value of y axis. <br />
         /// {.1} represents a dot of the corresponding color with serie specified as index 1. <br />
         /// The 1 in {a1}, {b1}, {c1} represents serie where index is specified as 1. <br />
         /// {c1:2} represents the third data of the current indicator data item in serie with index 1 (one data item has multiple data, index 2 represents the third data). <br />
@@ -210,6 +211,7 @@ namespace XCharts.Runtime
         /// {h}为当前所指示或index为0的serie的数据项serieData的十六进制颜色值。<br/>
         /// {f}为数据总和。<br/>
         /// {g}为数据总个数。<br/>
+        /// {f}为value所对应的y轴的类目值。<br/>
         /// {.1}表示指定index为1的serie对应颜色的圆点。<br/>
         /// {a1}、{b1}、{c1}中的1表示指定index为1的serie。<br/>
         /// {c1:2}表示索引为1的serie的当前指示数据项的第3个数据（一个数据项有多个数据，index为2表示第3个数据）。<br/>
@@ -229,6 +231,7 @@ namespace XCharts.Runtime
         /// {d} is the percentage value of Y-dimensions (dimesion is 1) from serie that is currently indicated or whose index is 0, with no % sign.<br/>
         /// {e} is the name of the data item serieData that is currently indicated or whose index is 0.<br/>
         /// {f} is sum of data.<br/>
+        /// {y} is category value of y axis.<br/>
         /// {.1} represents a dot from serie corresponding color that specifies index as 1.<br/>
         /// 1 in {a1}, {b1}, {c1} represents a serie that specifies an index of 1.<br/>
         /// {c1:2} represents the third data from serie's current indication data item indexed to 1 (a data item has multiple data, index 2 represents the third data).<br/>
@@ -248,11 +251,12 @@ namespace XCharts.Runtime
         /// {f}为当前所指示的serie的默认维度的数据总和。<br/>
         /// {g}为当前所指示的serie的数据总个数。<br/>
         /// {h}为当前所指示的serie的十六进制颜色值。<br/>
+        /// {y}为当前所指示的serie的y轴的类目值。<br/>
         /// {c0}表示当前数据项维度为0的数据。<br/>
         /// {c1}表示当前数据项维度为1的数据。<br/>
         /// {d3}表示维度3的数据的百分比。它的分母是默认维度（一般是1维度）数据。<br/>
         /// |表示多个列的分隔。<br/>
-        /// 示例："{i}", "{.}|{a}|{c}", "{.}|{b}|{c2:f2}"
+        /// 示例："{i}", "{.}|{a}|{c}", "{.}|{b}|{c2:f2}", "{.}|{b}|{y}"
         /// </summary>
         public string itemFormatter { get { return m_ItemFormatter; } set { m_ItemFormatter = value; } }
         /// <summary>

Runtime/Component/Tooltip/TooltipHelper.cs

@@ -43,7 +43,8 @@ namespace XCharts.Runtime
                         param.category,
                         param.serieData.name,
                         param.color,
-                        param.serieData);
+                        param.serieData,
+                        chart);
                     foreach (var item in content.Split('|'))
                     {
                         param.columns.Add(item);

Runtime/Helper/FormatterHelper.cs

@@ -8,7 +8,7 @@ namespace XCharts.Runtime
     public static class FormatterHelper
     {
         public const string PH_NN = "\n";
-        private static Regex s_Regex = new Regex(@"{([a-h|.]\d*)(:\d+(-\d+)?)?(:[c-g|x|p|r]\d*|:0\.#*)?}", RegexOptions.IgnoreCase);
+        private static Regex s_Regex = new Regex(@"{([a-h|.|y]\d*)(:\d+(-\d+)?)?(:[c-g|x|p|r]\d*|:0\.#*)?}", RegexOptions.IgnoreCase);
         private static Regex s_RegexSub = new Regex(@"(0\.#*)|(\d+-\d+)|(\w+)|(\.)", RegexOptions.IgnoreCase);
         private static Regex s_RegexN = new Regex(@"^\d+", RegexOptions.IgnoreCase);
         private static Regex s_RegexN_N = new Regex(@"\d+-\d+", RegexOptions.IgnoreCase);
@@ -16,8 +16,8 @@ namespace XCharts.Runtime
         private static Regex s_RegexNewLine = new Regex(@"[\\|/]+n|</br>|<br>|<br/>", RegexOptions.IgnoreCase);
         private static Regex s_RegexForAxisLabel = new Regex(@"{value(:[c-g|x|p|r]\d*)?}", RegexOptions.IgnoreCase);
         private static Regex s_RegexSubForAxisLabel = new Regex(@"(value)|([c-g|x|p|r]\d*)", RegexOptions.IgnoreCase);
-        private static Regex s_RegexForSerieLabel = new Regex(@"{[a-h|\.]\d*(:[c-g|x|p|r]\d*)?}", RegexOptions.IgnoreCase);
-        private static Regex s_RegexSubForSerieLabel = new Regex(@"(\.)|([a-h]\d*)|([c-g|x|p|r]\d*)", RegexOptions.IgnoreCase);
+        private static Regex s_RegexForSerieLabel = new Regex(@"{[a-h|\.|y]\d*(:[c-g|x|p|r]\d*)?}", RegexOptions.IgnoreCase);
+        private static Regex s_RegexSubForSerieLabel = new Regex(@"(\.)|([a-h|y]\d*)|([c-g|x|p|r]\d*)", RegexOptions.IgnoreCase);
 
         public static bool NeedFormat(string content)
         {
@@ -25,7 +25,7 @@ namespace XCharts.Runtime
         }
 
         /// <summary>
-        /// 替换字符串中的通配符，支持的通配符有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}、{h}。
+        /// 替换字符串中的通配符，支持的通配符有{.}、{a}、{b}、{c}、{d}、{e}、{f}、{g}、{h}、{y}。
         /// </summary>
         /// <param name="content">要替换的字符串</param>
         /// <param name="dataIndex">选中的数据项serieData索引</param>
@@ -119,6 +119,33 @@ namespace XCharts.Runtime
                 {
                     content = content.Replace(old, ChartCached.NumberToStr(serie.dataCount, ""));
                 }
+                else if (p == 'y' || p == 'Y')
+                {
+                    if (chart != null)
+                    {
+                        var yAxis = chart.GetChartComponent<YAxis>(0);
+                        if (yAxis != null)
+                        {
+                            var bIndex = dataIndex;
+                            if (argsCount >= 2)
+                            {
+                                var args1Str = args[1].ToString();
+                                if (s_RegexN.IsMatch(args1Str)) bIndex = int.Parse(args1Str);
+                                if (s_RegexFn.IsMatch(args1Str)) numericFormatter = args1Str;
+                            }
+                            if (yAxis.IsCategory())
+                            {
+                                var yCategory = yAxis.GetData(bIndex);
+                                content = content.Replace(old, yCategory);
+                            }
+                            else
+                            {
+                                var value = yAxis.context.pointerValue;
+                                content = content.Replace(old, ChartCached.FloatToStr(value, numericFormatter));
+                            }
+                        }
+                    }
+                }
                 else if (p == 'c' || p == 'C' || p == 'd' || p == 'D' || p == 'f' || p == 'f')
                 {
                     var isPercent = p == 'd' || p == 'D';
@@ -184,7 +211,7 @@ namespace XCharts.Runtime
         }
 
         public static void ReplaceSerieLabelContent(ref string content, string numericFormatter, int dataCount, double value, double total,
-            string serieName, string category, string dataName, Color color, SerieData serieData)
+            string serieName, string category, string dataName, Color color, SerieData serieData, BaseChart chart = null)
         {
             var mc = s_RegexForSerieLabel.Matches(content);
             foreach (var m in mc)
@@ -253,6 +280,25 @@ namespace XCharts.Runtime
                 {
                     content = content.Replace(old, "#" + ChartCached.ColorToStr(color));
                 }
+                else if (p == 'y' || p == 'Y')
+                {
+                    if (chart != null)
+                    {
+                        var yAxis = chart.GetChartComponent<YAxis>(0);
+                        if (yAxis != null)
+                        {
+                            if (yAxis.IsCategory())
+                            {
+                                var yCategory = yAxis.GetData(pIndex >= 0 ? pIndex : (int)value);
+                                content = content.Replace(old, yCategory);
+                            }
+                            else
+                            {
+                                content = content.Replace(old, ChartCached.NumberToStr(value, numericFormatter));
+                            }
+                        }
+                    }
+                }
             }
             content = TrimAndReplaceLine(content);
         }

Runtime/Serie/SerieHandler.cs

@@ -503,7 +503,7 @@ namespace XCharts.Runtime
                             var content = string.IsNullOrEmpty(currLabel.formatter) ?
                                 ChartCached.NumberToStr(value, currLabel.numericFormatter) :
                                 SerieLabelHelper.GetFormatterContent(serie, serieData, value, total,
-                                    currLabel, color);
+                                    currLabel, color, chart);
                             var offset = GetSerieDataLabelOffset(serieData, currLabel);
                             labelObject.SetActive(currLabel.show && !isIgnore && !serie.IsMinShowLabelValue(value));
                             labelObject.SetText(content);
@@ -525,7 +525,7 @@ namespace XCharts.Runtime
                         var content = string.IsNullOrEmpty(currLabel.formatter) ?
                             ChartCached.NumberToStr(value, currLabel.numericFormatter) :
                             SerieLabelHelper.GetFormatterContent(serie, serieData, value, total,
-                                currLabel, color);
+                                currLabel, color, chart);
                         serieData.SetLabelActive(currLabel.show && !isIgnore && !serie.IsMinShowLabelValue(value));
                         serieData.labelObject.UpdateIcon(currLabel.icon);
                         serieData.labelObject.SetText(content);