Class Histogram

include/fg/histogram.h:163–276

\class Histogram \brief Histogram is a bar graph to display data frequencey. */

   \brief Histogram is a bar graph to display data frequencey.
 */
class Histogram {
    private:
        fg_histogram mValue;

    public:
        /**
           Creates a Histogram object

           \param[in] pNBins is number of bins the data is sorted out
           \param[in] pDataType takes one of the values of \ref fg_dtype that indicates
                      the integral data type of histogram data
         */
        FGAPI Histogram(const unsigned pNBins, const dtype pDataType);

        /**
           Copy constructor for Histogram

           \param[in] pOther is the Histogram of which we make a copy of.
         */
        FGAPI Histogram(const Histogram& pOther);

        /**
          Construct Histogram ojbect from fg_histogram resource handle

          \param[in] pHandle is the input fg_histogram resource handle

          \note This kind of construction assumes ownership of the resource handle
          is released during the Histogram object's destruction.
         */
        FGAPI explicit Histogram(const fg_histogram pHandle);

        /**
           Histogram Destructor
         */
        FGAPI ~Histogram();

        /**
           Set the color of bar in the bar graph(histogram)

           \param[in] pColor takes values of type forge::Color to define bar color
        **/
        FGAPI void setColor(const Color pColor);

        /**
           Set the color of bar in the bar graph(histogram)

           This is global alpha value for the histogram rendering that takes
           effect if individual bar alphas are not set by calling the following
           member functions
               - Histogram::alphas()
               - Histogram::alphasSize()

           \param[in] pRed is Red component in range [0, 1]
           \param[in] pGreen is Green component in range [0, 1]
           \param[in] pBlue is Blue component in range [0, 1]
           \param[in] pAlpha is Alpha component in range [0, 1]
         */
        FGAPI void setColor(const float pRed, const float pGreen,