message: fix(svg): text transform bug caused by textRotate
  fix text position bug of svg tooltip
  bug introduced in
diff: import {createElement} from './core';
  import PathProxy from '../core/PathProxy';
  import BoundingRect from '../core/BoundingRect';
  +import * as matrix from '../core/matrix';
  import * as textContain from '../contain/text';
  import * as textHelper from '../graphic/helper/text';
  import Text from '../graphic/Text';
  @@ -430,9 +431,11 @@ var svgTextDrawRectText = function (el, rect, textRect) {
  x = origin[0] + x;
  y = origin[1] + y;
  }
  - var rotate = -(style.textRotation || 0) * 180 / Math.PI;
  - attr(textSvgEl, 'transform', 'rotate(' + rotate + ','
  - + x + ',' + y + ')');
  + var rotate = -style.textRotation || 0;
  + var transform = matrix.create();
  + // Apply textRotate to element matrix
  + matrix.rotate(transform, el.transform, rotate);
  + setTransform(textSvgEl, transform);
  }
  var textLines = text.split('\n');
  