怎么实现android 实现心电图样式的曲线(有坐标)还请各位大侠给予指点,万分感谢。
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一个一个画了,没啥技巧,根据数据画点
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大概形式就是这样,画图就行了
- Java code
class GameView extends SurfaceView implements SurfaceHolder.Callback { @Override public void run() { while (mRun) { Canvas c = null; try { c = mSurfaceHolder.lockCanvas(null); synchronized (mSurfaceHolder) { doDraw(c); } } finally { // do this in a finally so that if an exception is thrown // during the above, we don't leave the Surface in an // inconsistent state if (c != null) { mSurfaceHolder.unlockCanvasAndPost(c); } } } } private void doDraw(Canvas canvas) { //draw }}
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不是很清楚,有个drawpath好像,楼主试试可行否
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