fix: provide a mock function to measure text width #311
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
使用 document 创建
<canvas>
进行文本连弟度量,会导致服务端渲染强依赖 node-canvas。此时可以参考 plot 使用一个字符宽度查找表进行估算,因此需要提供一个可传入的 mock 方法实现:
目前 G2 在截图测试中使用。