The bar graph illustrates data about how many three different devices were online sold between January and April in 2019 (sales in million units). Overall, in initially period January, there was a significant dominance in the number of laptop sales than other two types of devices and it held its dominance over the period.
Intriguingly, there was a considerable popularity in the quantity of smartphones and tablets in terms of purchasing in march.
In initially January, the figure of laptops was the most preferred gadget among two figures and it rapidly declined next two-periods from under 50 million sales in January to around a quarter million in march and it almost doubled last month in April.
There was a successful double that of tablet commerce from almost more than a third to about two-thirds between January and March and it held the second position. In the contrary the number of tablet retails experienced a sharp dip from around 65 million to about 28 million over the last month.
The quantity of smartphone appliance trades saw a dramatic rise from less than a fifth million to around three-quarters and also became the highest between the first month and before the last month. That of smartphone declined rapidly from three-quarters in March to around 45 million.