Jingwen Zheng - page 5

Review of 2019.

Paris is the capital and most populous city of France. Since the 17th century, Paris has been one of Europe's major centres of finance, diplomacy, commerce, fashion, science, and the arts. All these elements help to bring the increasing price of real estate in Paris. In this blog, I'll talk about the second-hand apartments purchases in Paris bet...

This blog talks about how to draw a map with python module "folium", like how to display all locations with points or with cluster, how to paint areas with different colors, how to add labels or polygon borders, show changes in terms of timing with heatmap or with choropleth.

This blog talks about how to draw a map with python module "folium", like how to draw a basic map, to create a colormap, to add different layers and to customize title and legends.

Forests are the dominant terrestrial ecosystem of Earth, and are distributed around the globe. Forests account for 75% of the gross primary production of the Earth's biosphere, and contain 80% of the Earth's plant biomass. Net primary production is estimated at 21.9 gigatonnes carbon per year for tropical forests, 8.1 for temperate forests, and ...

World energy consumption is the total energy produced and used by the entire human civilization. Typically measured per year, it involves all energy harnessed from every energy source applied towards humanity's endeavors across every single industrial and technological sector, across every country. In this blog, I will talk about energy consumpt...

A greenhouse gas (sometimes abbreviated GHG) is a gas that absorbs and emits radiant energy within the thermal infrared range. Greenhouse gases cause the greenhouse effect. In this blog, I will talk about greenhouse gas emission with the following points...

According to the United States Census Bureau the world's population was about 7.55 billion in 2019 and that the 7 billion number was surpassed on 12 March 2012. According to a separate estimate by the United Nations, Earth's population exceeded seven billion in October 2011, a milestone that offers unprecedented challenges and opportunities to a...