Chart: Add constantLine.label Position & Alignment Notes (#8847) (#8868)

Author: arman-boyakhchyan

api-reference/10 UI Components/dxChart/1 Configuration/argumentAxis/constantLines/label/horizontalAlignment.md

@@ -8,4 +8,5 @@ default: 'right'
 Aligns constant line labels in the horizontal direction.
 
 ---
-<!-- Description goes here -->
+
+[note] When the label's [position](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#position) is *"outside"*, **horizontalAlignment** can only be *"left"* or *"right"*.

api-reference/10 UI Components/dxChart/1 Configuration/argumentAxis/constantLines/label/position.md

@@ -0,0 +1,20 @@
+---
+id: dxChart.Options.argumentAxis.constantLines.label.position
+type: Enums.RelativePosition
+default: 'inside'
+---
+---
+##### shortDescription
+Specifies the position of constant line labels on the chart plot.
+
+---
+The component's default behavior is to display constant line labels inside the chart plot. To place the labels outside the chart plot, set **position** to *"outside"*.
+
+[note]
+
+When **position** is *"outside"*, note the following label alignment restrictions:
+
+- [verticalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#verticalAlignment) is always *"center"*
+- [horizontalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#horizontalAlignment) can only be *"left"* or *"right"*
+
+[/note]

api-reference/10 UI Components/dxChart/1 Configuration/argumentAxis/constantLines/label/verticalAlignment.md

@@ -8,3 +8,5 @@ default: 'top'
 Aligns constant line labels in the vertical direction.
 
 ---
+
+[note] When the label's [position](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#position) is *"outside"*, **verticalAlignment** is always *"center"*.

api-reference/10 UI Components/dxChart/1 Configuration/commonAxisSettings/constantLineStyle/label/position.md

@@ -8,5 +8,13 @@ default: 'inside'
 Specifies the position of constant line labels on the chart plot.
 
 ---
-By default, constant line labels are displayed inside the chart plot near the constant lines they belong to. To place the labels outside the chart plot, set the **position** property to *"outside"*.
+The component's default behavior is to display constant line labels inside the chart plot. To place the labels outside the chart plot, set **position** to *"outside"*.
 
+[note]
+
+When **position** is *"outside"*, note the following label alignment restrictions:
+
+- [verticalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#verticalAlignment) is always *"center"*
+- [horizontalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/argumentAxis/constantLines/label/#horizontalAlignment) can only be *"left"* or *"right"*
+
+[/note]

api-reference/10 UI Components/dxChart/1 Configuration/valueAxis/constantLines/label/horizontalAlignment.md

@@ -8,4 +8,5 @@ default: 'left'
 Aligns constant line labels in the horizontal direction.
 
 ---
-<!-- Description goes here -->
+
+[note] When the label's [position](/Documentation/ApiReference/UI_Components/dxChart/Configuration/valueAxis/constantLines/label/#position) is *"outside"*, **horizontalAlignment** can only be *"left"* or *"right"*.

api-reference/10 UI Components/dxChart/1 Configuration/valueAxis/constantLines/label/position.md

@@ -0,0 +1,20 @@
+---
+id: dxChart.Options.valueAxis.constantLines.label.position
+type: Enums.RelativePosition
+default: 'inside'
+---
+---
+##### shortDescription
+Specifies the position of constant line labels on the chart plot.
+
+---
+The component's default behavior is to display constant line labels inside the chart plot. To place the labels outside the chart plot, set **position** to *"outside"*.
+
+[note]
+
+When **position** is *"outside"*, note the following label alignment restrictions:
+
+- [verticalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/valueAxis/constantLines/label/#verticalAlignment) is always *"center"*
+- [horizontalAlignment](/Documentation/ApiReference/UI_Components/dxChart/Configuration/valueAxis/constantLines/label/#horizontalAlignment) can only be *"left"* or *"right"*
+
+[/note]

api-reference/10 UI Components/dxChart/1 Configuration/valueAxis/constantLines/label/verticalAlignment.md

@@ -8,4 +8,5 @@ default: 'top'
 Aligns constant line labels in the vertical direction.
 
 ---
-<!-- Description goes here -->
+
+[note] When the label's [position](/Documentation/ApiReference/UI_Components/dxChart/Configuration/valueAxis/constantLines/label/#position) is *"outside"*, **verticalAlignment** is always *"center"*.