The HorizontalAlignment property of the Legend allows aligning the Legend position horizontally. The full path to this property is Legend.HorizontalAlignment. The property has the following values: Left Out Side, Left, Center, Right, Right Out Side.
Description of values:
Left Out Side. The legend will be placed outside the Chart area on the left. The picture below shows where the Legend will be placed if the Horizontal Alignment property is set to Left Out Side:
Left. The legend will be placed inside the Chart area on the left. The picture below shows where the Legend will be placed if the Horizontal Alignment property is set to Left:
Center. The legend will be placed inside the Chart area in the center. The picture below shows where the Legend will be placed if the Horizontal Alignment property is set to Center:
Right. The legend will be placed inside the Chart area on the right. The picture below shows where the Legend will be placed if the Horizontal Alignment property is set to Right:
Right Out Side. The legend will be placed out side the Chart area on the right. The picture below shows where the Legend will be placed if the Horizontal Alignment property is set to Right Out Side:
By default the HorizontalAlignment property is set to Left.