It's sometimes referred to as a bubblechart because it's drawn by using circles and lines.
有时也称作“气泡图”，因为这些图是用圆圈和直线画的。
2
The first graph he designed was a bubblechart that had double logarithmic axes, with income on one axis and health on the other.
他设计的第一个图形是一个带有一对对数坐标轴的气泡图，一条轴显示的是收入，另一条是健康。
3
For according to the Economist's "Bubble guide" (see chart), China's recent share-price boom is still relatively modest compared with the giants of history.