excel.chartlineformat.yml

### YamlMime:TSType
name: Excel.ChartLineFormat
uid: 'excel!Excel.ChartLineFormat:class'
package: excel!
fullName: Excel.ChartLineFormat
summary: Encapsulates the formatting options for line elements.
remarks: '\[ [API set: ExcelApi 1.1](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
isPreview: false
isDeprecated: false
type: class
properties:
  - name: color
    uid: 'excel!Excel.ChartLineFormat#color:member'
    package: excel!
    fullName: color
    summary: HTML color code representing the color of lines in the chart.
    remarks: '\[ [API set: ExcelApi 1.1](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]'
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'color: string;'
      return:
        type: string
  - name: context
    uid: 'excel!Excel.ChartLineFormat#context:member'
    package: excel!
    fullName: context
    summary: >-
      The request context associated with the object. This connects the add-in's process to the Office host
      application's process.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'context: RequestContext;'
      return:
        type: '<xref uid="excel!Excel.RequestContext:class" />'
methods:
  - name: clear()
    uid: 'excel!Excel.ChartLineFormat#clear:member(1)'
    package: excel!
    fullName: clear()
    summary: Clears the line format of a chart element.
    remarks: |-
      \[ [API set: ExcelApi 1.1](/javascript/api/requirement-sets/excel/excel-api-requirement-sets) \]

      #### Examples

      ```TypeScript
      // Clear the format of the major gridlines on Chart1. 
      await Excel.run(async (context) => { 
          const gridlines = context.workbook.worksheets.getItem("Sheet1").charts.getItem("Chart1").axes.valueAxis.majorGridlines;
          gridlines.format.line.clear();
          await context.sync();
          
          console.log("Chart Major Gridlines Format Cleared");
      });
      ```
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'clear(): void;'
      return:
        type: void
        description: ''
  - name: load(options)
    uid: 'excel!Excel.ChartLineFormat#load:member(1)'
    package: excel!
    fullName: load(options)
    summary: >-
      Queues up a command to load the specified properties of the object. You must call `context.sync()` before reading
      the properties.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'load(options?: Excel.Interfaces.ChartLineFormatLoadOptions): Excel.ChartLineFormat;'
      parameters:
        - id: options
          description: Provides options for which properties of the object to load.
          type: '<xref uid="excel!Excel.Interfaces.ChartLineFormatLoadOptions:interface" />'
      return:
        type: '<xref uid="excel!Excel.ChartLineFormat:class" />'
        description: ''
  - name: load(propertyNames)
    uid: 'excel!Excel.ChartLineFormat#load:member(2)'
    package: excel!
    fullName: load(propertyNames)
    summary: >-
      Queues up a command to load the specified properties of the object. You must call `context.sync()` before reading
      the properties.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'load(propertyNames?: string | string[]): Excel.ChartLineFormat;'
      parameters:
        - id: propertyNames
          description: A comma-delimited string or an array of strings that specify the properties to load.
          type: 'string | string[]'
      return:
        type: '<xref uid="excel!Excel.ChartLineFormat:class" />'
        description: |-


          #### Examples

          ```TypeScript
          // Set chart major gridlines on value axis to be red.
          await Excel.run(async (context) => {
              const gridlines = context.workbook.worksheets.getItem("Sheet1").charts.getItem("Chart1").axes.valueAxis.majorGridlines;
              gridlines.format.line.color = "#FF0000";
              await context.sync()
              
              console.log("Chart Gridlines Color Updated");
          });
          ```
  - name: load(propertyNamesAndPaths)
    uid: 'excel!Excel.ChartLineFormat#load:member(3)'
    package: excel!
    fullName: load(propertyNamesAndPaths)
    summary: >-
      Queues up a command to load the specified properties of the object. You must call `context.sync()` before reading
      the properties.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: |-
        load(propertyNamesAndPaths?: {
                    select?: string;
                    expand?: string;
                }): Excel.ChartLineFormat;
      parameters:
        - id: propertyNamesAndPaths
          description: >-
            `propertyNamesAndPaths.select` is a comma-delimited string that specifies the properties to load, and
            `propertyNamesAndPaths.expand` is a comma-delimited string that specifies the navigation properties to load.
          type: |-
            {
                        select?: string;
                        expand?: string;
                    }
      return:
        type: '<xref uid="excel!Excel.ChartLineFormat:class" />'
        description: ''
  - name: 'set(properties, options)'
    uid: 'excel!Excel.ChartLineFormat#set:member(1)'
    package: excel!
    fullName: 'set(properties, options)'
    summary: >-
      Sets multiple properties of an object at the same time. You can pass either a plain object with the appropriate
      properties, or another API object of the same type.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'set(properties: Interfaces.ChartLineFormatUpdateData, options?: OfficeExtension.UpdateOptions): void;'
      parameters:
        - id: properties
          description: >-
            A JavaScript object with properties that are structured isomorphically to the properties of the object on
            which the method is called.
          type: '<xref uid="excel!Excel.Interfaces.ChartLineFormatUpdateData:interface" />'
        - id: options
          description: Provides an option to suppress errors if the properties object tries to set any read-only properties.
          type: '<xref uid="office!OfficeExtension.UpdateOptions:interface" />'
      return:
        type: void
        description: ''
  - name: set(properties)
    uid: 'excel!Excel.ChartLineFormat#set:member(2)'
    package: excel!
    fullName: set(properties)
    summary: 'Sets multiple properties on the object at the same time, based on an existing loaded object.'
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'set(properties: Excel.ChartLineFormat): void;'
      parameters:
        - id: properties
          description: ''
          type: '<xref uid="excel!Excel.ChartLineFormat:class" />'
      return:
        type: void
        description: ''
  - name: toJSON()
    uid: 'excel!Excel.ChartLineFormat#toJSON:member(1)'
    package: excel!
    fullName: toJSON()
    summary: >-
      Overrides the JavaScript `toJSON()` method in order to provide more useful output when an API object is passed to
      `JSON.stringify()`<!-- -->. (`JSON.stringify`<!-- -->, in turn, calls the `toJSON` method of the object that is
      passed to it.) Whereas the original Excel.ChartLineFormat object is an API object, the `toJSON` method returns a
      plain JavaScript object (typed as `Excel.Interfaces.ChartLineFormatData`<!-- -->) that contains shallow copies of
      any loaded child properties from the original object.
    remarks: ''
    isPreview: false
    isDeprecated: false
    syntax:
      content: 'toJSON(): Excel.Interfaces.ChartLineFormatData;'
      return:
        type: '<xref uid="excel!Excel.Interfaces.ChartLineFormatData:interface" />'
        description: ''
extends: '<xref uid="office!OfficeExtension.ClientObject:class" />'