820 				var y = y2 - y1;
823 					if ( y == 0 ) {
825 					} else if ( y > 0 ) {
830 				} else if ( y == 0 ) {
838 						angle = Math.atan( y / x ) + Math.PI;
839 					} else if ( y < 0 ) {
840 						angle = Math.atan( y / x ) + ( 2 * Math.PI );
842 						angle = Math.atan( y / x );
901 								y: _this.pxToNumber( childNode.childNodes[ i2 ].getAttribute( "y" ) ),  property in AmCharts._this.gatherElements.bbox
972 					ref.y1 = pos.y;
976 				ref.y2 = pos.y;
992 					y: 0,  property in AmCharts._this.capture.offset
1027 							y: 0  property in AmCharts._this.capture.group.offset
1048 							y: 0  property in AmCharts._this.capture.group.offset
1351 								group.offset.y = _this.pxToNumber( group.parent.style.top );
1357 								group.offset.y = offset.y;
1358 								offset.y += _this.pxToNumber( group.parent.style.height );
1363 									group.offset.y += offset.pY;
1367 									group.offset.y += offset.pY;
1373 							group.offset.y = _this.pxToNumber( group.parent.style.top ) + offset.pY;
1382 								group.offset.y -= _this.setup.chart.panelsSettings.panelSpacing;
1400 							group.offset.y = _this.pxToNumber( group.parent.style.top );
1413 									offset.y += group.legend.height;
1415 									group.offset.y += offset.height - group.legend.height; // OFFSET.Y
1421 								group.offset.y = offset.y + offset.pY;
1422 								offset.y += _this.pxToNumber( group.parent.style.height );
1428 							offset.y += _this.pxToNumber( isPanel.style.marginTop );
1429 							group.offset.y += _this.pxToNumber( isPanel.style.marginTop );
1459 								tmp.top = group.offset.y;
1488 													y: tmp_n.pathOffset.y - tmp_cp.y  property in AnonymousFunctioned05dff21100.AnonymousFunctioned05dff21200.tmp_cd
1492 												g.paths[ i1 ].fill.gradientTransform[ 5 ] = tmp_n.pathOffset.y - tmp_cd.y;
1565 															top: ( cp.bbox.y - tm[ 5 ] ) + cp.transform[ 5 ],
1632 											top: style_parent.top + group.offset.y,
1650 									top: style_parent.top + group.offset.y,