Time-series: Two-by-two grid with 4 wave patterns, just one in Just about every square. Each and every on the 4 wave forms changes color from purple within the still left to red on the best. The wave pattern (the heights and spots with the peaks over the wave) is different https://gpstracker93703.ampblogs.com/an-unbiased-view-of-weather-station-for-home-use-65621579