Analysis about two graphs These diagrams illustrate English demand for electricity in winter and summer, and the proportion of electricity usage. According to the line chart, the units of electricity fluctuated between 30000 and 40000 during 0 hrs to 15 hrs, after that, the number peaked at 46000 at 21 hrs, followed by a sharp fall which back to 35000 again at 24 hrs. The trend in summer is almost the same as the winter except 1 hour later basically, dropping slightly from 0 hrs to 9 hrs before rose and got the highest point over 20000, fluctuating between 10000 and 20000. The highest percentage of what the electricity used for is heating room, and heating water, which accounting for 52,5 percent. The second most, which take 17.5 percent, is ovens, kettles and washing machines. The number of lighting, TV and radion is 15 percentages, alike to rest such as vacuum cleaners, food mixers and electric tools. Overall, the number of units of electricity in winter almost double compares to that in the summer.