Enums
Value | Symbolic name | Description |
| 0 | GTK_PLOT_SYMBOL_NONE | |
| 1 | GTK_PLOT_SYMBOL_SQUARE | |
| 2 | GTK_PLOT_SYMBOL_CIRCLE | |
| 3 | GTK_PLOT_SYMBOL_UP_TRIANGLE | |
| 4 | GTK_PLOT_SYMBOL_DOWN_TRIANGLE | |
| 5 | GTK_PLOT_SYMBOL_RIGHT_TRIANGLE | |
| 6 | GTK_PLOT_SYMBOL_LEFT_TRIANGLE | |
| 7 | GTK_PLOT_SYMBOL_DIAMOND | |
| 8 | GTK_PLOT_SYMBOL_PLUS | |
| 9 | GTK_PLOT_SYMBOL_CROSS | |
| 10 | GTK_PLOT_SYMBOL_STAR | |
| 11 | GTK_PLOT_SYMBOL_DOT | |
| 12 | GTK_PLOT_SYMBOL_IMPULSE |