| Attributes |
| Name | Required | Request-time | Type | Description |
| alignment | false | true | java.lang.String | Specifies the alignment for the constant line text relative to the configured X or Y axis. |
| axis | false | true | java.lang.String | Used to associate the selected constant line with one of the axes. The available values are: Y, Y2, X and X2. |
| color | false | true | java.lang.String | Allows you to set the line color for a selected line. |
| endCap | false | true | java.lang.String | Allows you to configure a marker shape at the ending of a selected line. |
| flags | false | true | java.lang.String | Used to control additional settings for the selected constant line. The available values are: DEFAULT, HIDE_TEXT, HIDE, BACK_ONLY, COLOR_TEXT, HIDE_LINE and OUTSIDE_TEXT. |
| font | false | true | java.lang.String | Allows you to modify the text font attributes for the selected constant line. |
| index | true | true | java.lang.String | The index of the ConstantLine object in the collection. |
| lineAlignment | false | true | java.lang.String | Specifies the alignment of the constant line text relative to the constant line object. |
| outsideText | false | true | java.lang.String | Allows you to position the constant line text outside the chart area. The available values are: TRUE and FALSE. |
| point | false | true | java.lang.String | Sets a value indicating the point a ConstantLine is associated. |
| series | false | true | java.lang.String | Sets a value indicating the series a ConstantLine is associated. |
| showLine | false | true | java.lang.String | Allows you to show or hide a constant line in the chart. The available values are: TRUE and FALSE. |
| showText | false | true | java.lang.String | Used to show or hide the constant line text in a chart. The available values are: TRUE and FALSE. |
| startCap | false | true | java.lang.String | Allows you to configure a marker shape at the beginning of a selected line. |
| style | false | true | java.lang.String | Allows you to set the line style for a selected line. |
| text | false | true | java.lang.String | Used to set a text label for a selected constant line. |
| textColor | false | true | java.lang.String | Used to change the text color for the constant line text. |
| value | false | true | java.lang.String | Used to set a value for the selected constant line. The available values are: TRUE and FALSE.
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| width | false | true | java.lang.String | Allows you to set the line width for a selected line.
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