heat map
noun [ C ] uk/ˈhiːt ˌmæp/ us/ˈhiːt ˌmæp/
热图（在图片中用不同颜色显示区域、身体或物体的不同部位温度不同）
a picture of an area, body, or object that shows the temperature of different parts as different colours
Detailed heat maps of the lunar surface revealed the south pole is warmer than previously thought. 月球表面的详细热图显示，南极的温度比之前想象的要高。
热图（在图片中用不同颜色显示一项活动的不同水平或某物在不同地方的价值不同）
a picture or map that uses colours to show different levels of an activity, or values of something in different places
a simple heat map of the world showing public debt per capita 一张显示人均公共债务的简易世界热图
- More examples
- The device can make infrared heat maps and identify minerals in the surrounding terrain.
- They use heat maps superimposed on a floor plan.
- Here's a heat map showing the value of recent home sales in the Tulsa area.
- The heat map is a visual representation of the data that helps users instantly identify high levels of customer interaction.