Merge pull request antvis#167 from antvis/fix-axis-offset

fix: axis title offset without label

Merge pull request antvis#165 from antvis/upgrade-matrixUtil

Merge pull request antvis#164 from antvis/chore-version-0.5.7

test(legend): test offset

feat(version): 0.5.0‘

Merge pull request antvis#72 from antvis/fix-tooltip

Fix tooltip