0.2.51

1. refactor: code optimization
2. feat: add open button, settings about zoom ratio and move step and diagram source.

0.2.27

Keep the open button moving in diagram
Adjust the theme of the UI buttons in open popup

0.2.26

Add open button

0.2.23

Adjusted Chart within Container by CSS

0.2.22

Add: Click 'Esc' key to close popup

0.2.21

Popup open with ctrl+left click

0.2.20

fix bug : the narrowed gantt diagram

0.2.19

fixed bug: multi popups
adapt ui button font color to white in dark mode
add mermaid popup demo gif in readme
dragging style for mouse pointer

0.2.17

avoid innerHTML and outHTML

0.1.16

avoid assigning styles