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I'm creating a pan- grid and I want to use the auxclick event (mouse scroll click) to drag the grid, but it doesn't seem to have this event. I'm using React.
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I'm trying to set font weight for Text by set fontStyle with values [300, 400, 500, 600, 700, 800]
but the result not really good
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## 可视化交互
* [konvajs](https://konvajs.org/)
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Hi. I use pinch-zoom around a konvajs canvas. in this canvas the one finger touch is used for drawing and when I zoom the view, drawing and panning has conflict with each other.
```
// konv…
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gif 通过 html canvas显示， leaferjs.image 或 leaferjs.Canvas 再加装 html canvas ，
konvajs 的image ： image source，It can be image, canvas or video element
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ditch Java2D - the drawing quality is abysmal compared to (modern) js frameworks like
- Konva https://github.com/konvajs/konva or
- Three.JS: http://threejs.org/docs/index.html#Manual/Introduction/Cr…
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I am currently developing a simple drawing board with the following stage properties: the position x, y set at (100, 100), and its width and height are 600, 600. I need assistance with implementing t…
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StageBillboardはpixi.jsの2Dコンテキストのサポート廃止によって削除された。
同様の機能を別のライブラリで再現する。
https://github.com/konvajs/konva
同一の高解像度テクスチャをビルボード間で共有すると、再描画とGPUメモリへの転送がボトルネックとなる。
再描画の頻度が低いビルボードが多種ある場合は、テクスチャを共有しない方がパフ…