PUBLIC MARKS with tags maps & pattern

Textures are useful for the selective perception of different categories

The light that a city emits is like its glowing fingerprint. From the orderly grid of Manhattan, to the sprawling, snaking streets of Milan, to the bright contrast of Kuwait’s ring-roads, each city leaves its own pattern of tiny glowing dots. See if you can ID these cities based on the way they shine.

I have created a google map using google map javascript API V3. I am drawing number of zipcode polygons. The polygons are of different colors depending upon some condition. Now I want to draw straight lines/ hash marks inside some of the polygons depending upon certain criteria. How can we do it. Below is the code which I have written for drawing the polygons.

Do elephants have a circadian rhythm? This visualization shows the hourly positions of five bull elephants fitted with GPS collars in Laikipia County, in central Kenya. The visualization illustrates 34,786 GPS positions, which have been compressed into a single 24-hour period to illustrate the general pattern of movement throughout the day, regardless of season or individual.