| GDC_out_graph() | New API entry point with arrays interface. (varargs call, out_graph(), is still available). |
| GDC_image_type | GIF, PNG, JPEG, WBMP available. (v0.10.1 only) |
| GDC_INTERP | GDChart allows 'missing' data within charts via the data value GDC_NOVALUE. With 0.951 missing data can be filled in with linear interpolated values via the data value GDC_INTERP |
| GDC_FLOATINGBAR | A new chart type has been added. It expects pairs of data sets (just as HLC types expects triples of data sets). |
| GDC_COMBO_LINE_LINE | New combo chart type. |
| GDC_SCATTER_CIRCLE | New scatter type |
| GDC_border | Control over chart borders. |
| GDC_grid * | Control over X grid lines. |
| GDC_ticks * | Control over X tick marks. |
| GDC_xlabel_ctl | Control over X labels. |
| GDCPIE_percent_fmt | Control of PIE slice % label formatting - e.g., precision. |