// Constant: BAR_CHART
// Indicator for a bar chart.
#define BAR_CHART 0

// Constant: GROUPED_BAR_CHART
// Indicator for a grouped bar chart.
#define GROUPED_BAR_CHART 1

// Constant: STACKED_BAR_CHART
// Indicator for a stacked bar chart.
#define STACKED_BAR_CHART 2

// Constant: PIE_CHART
// Indicator for a pie chart.
#define PIE_CHART 3

// Constant: AXIS
// Indicator for an axis.
#define AXIS 4

// Constant: GRID_LINE
// Indicator for a grid line.
#define GRID_LINE 5

// Constant: LABEL
// Indicator for a label.
#define LABEL 6

// Constant: BAR
// Indicator for a bar.
#define BAR 7

// Constant: GROUPED_BAR
// Indicator for a grouped bar.
#define GROUPED_BAR 8

// Constant: STACKED_BAR
// Indicator for a stacked bar.
#define STACKED_BAR 9

// Constant: PIE_SLICE
// Indicator for a pie slice.
#define PIE_SLICE 10

// Constant: PIE_SECTOR
// Indicator for a pie sector.
#define PIE_SECTOR 11

// Constant: MORPH_ELEMENT
// Indicator for a morph element.
#define MORPH_ELEMENT 12