Let's consider a code example showing what would be allowed (or not) using different levels of inheritance: 1  class BaseClass {}; void freeStandingFunction(BaseClass* b); class DerivedProtected : protected BaseClass { DerivedProtected() { freeStandingFunction(this); // Allowed } };
Definition of Horizontal Axis. Horizontal means flat or level. Horizontal axis is the x-axis on a graph. The blue number line in the figure below is the x-axis, the horizontal axis.
Horizontal or X-Axis: The horizontal or X-axis shows you the scale ofvalues into which the measurements fit. These measurements are generallygrouped into intervals to help you summarize large data sets. Individual datapoints are not displayed.3. Bars: The bars have two important characteristicsâheight and width.