VtChChartType provides chart type options.
| Constant | Description |
| VtChChartType3dBar | 3D Bar |
| VtChChartType2dBar | 2D Bar |
| VtChChartType3dLine | 3D Line |
| VtChChartType2dLine | 2D Line |
| VtChChartType3dArea | 3D Area |
| VtChChartType2dArea | 2D Area |
| VtChChartType3dStep | 3D Step |
| VtChChartType2dStep | 2D Step |
| VtChChartType3dCombination | 3D Combination |
| VtChChartType2dCombination | 2D Combination |
| VtChChartType2dPie | 2D Pie |
| VtChChartType2dXY | 2D XY |