Category 5e or Category 6
It can be. However, if there is a category axis, it is usually the horizontal axis.
A category.
The category labels will be across the bottom, so they are on the X axis which is the horizontal axis.
Horizontal does not mean up or down. That would be vertical. Horizontal is left and right. Think of it like looking at the horizon.
what is Favorite Category:
Horizontal means to the left or right.
grid lines
720 p is the abbreviation for a category of HDTV video modes. There are 720 horizontal lines of display. p = progressive (non-interlaced) scan, a method used to reduce flicker.
The independent variable is on the horizontal axis.
The category labels are displayed along the horizontal axis in the column chart. On the other hand, the data is plotted along the vertical axis.
What it means is horizontal line is like the horizon it goes across