Contains helper classes for rendering.

## Classes
| Class | Description |
| :- | :- |
|[AssignmentViewColumn](/tasks/python-net/aspose.tasks.visualization/assignmentviewcolumn/)|Project's view class.|
|[BarStyle](/tasks/python-net/aspose.tasks.visualization/barstyle/)|Change the visual style of the bar for the item in the project view.|
|[FontDescriptor](/tasks/python-net/aspose.tasks.visualization/fontdescriptor/)|Represents font information.|
|[GanttBarStyle](/tasks/python-net/aspose.tasks.visualization/ganttbarstyle/)|Represents a bar style used by MSP in Gantt Chart view.|
|[GanttChartColumn](/tasks/python-net/aspose.tasks.visualization/ganttchartcolumn/)|Project's view class|
|[Gridline](/tasks/python-net/aspose.tasks.visualization/gridline/)|The horizontal or vertical line that appears in the project view.|
|[Gridlines](/tasks/python-net/aspose.tasks.visualization/gridlines/)|Represents gridlines that appear in a GanttChart view.|
|[HeaderFooterInfo](/tasks/python-net/aspose.tasks.visualization/headerfooterinfo/)|Represents visual content of the header, footer or legend which is used for printing \ rendering of views.|
|[ITextStyleModificationCallback](/tasks/python-net/aspose.tasks.visualization/itextstylemodificationcallback/)|Represents a callback that is called before TextStyle is applied to a table cell.|
|[PageInfo](/tasks/python-net/aspose.tasks.visualization/pageinfo/)|Represents page setup data which is present in MPP file format and used for printing.|
|[PageLegend](/tasks/python-net/aspose.tasks.visualization/pagelegend/)|Represents a page legend which is used for project printing.|
|[PageLegendItem](/tasks/python-net/aspose.tasks.visualization/pagelegenditem/)|Represents an item of page legend of Gantt chart.|
|[PageMargins](/tasks/python-net/aspose.tasks.visualization/pagemargins/)|Represents page margins for printing.|
|[PageSettings](/tasks/python-net/aspose.tasks.visualization/pagesettings/)|Represents printing settings for a page of project view.|
|[PageViewSettings](/tasks/python-net/aspose.tasks.visualization/pageviewsettings/)|Represents printing settings for a project view.|
|[ProgressLines](/tasks/python-net/aspose.tasks.visualization/progresslines/)|Represents progress lines in a Gantt Chart view.|
|[ProjectView](/tasks/python-net/aspose.tasks.visualization/projectview/)|Project's view class|
|[RecurringInterval](/tasks/python-net/aspose.tasks.visualization/recurringinterval/)|Represents recurring intervals used in progress lines of a Gantt Chart view.|
|[ResourceViewColumn](/tasks/python-net/aspose.tasks.visualization/resourceviewcolumn/)|Project's view class used in ResourceUsage view and ResourceSheet view.|
|[TableTextStyle](/tasks/python-net/aspose.tasks.visualization/tabletextstyle/)|Represents a text style in a view table.|
|[TaskTextStyleEventArgs](/tasks/python-net/aspose.tasks.visualization/tasktextstyleeventargs/)|This class represents set of data that related to the rendering of table cell's content.|
|[TextStyle](/tasks/python-net/aspose.tasks.visualization/textstyle/)|Change the visual style of the text for an item in the project view.|
|[TimescaleTier](/tasks/python-net/aspose.tasks.visualization/timescaletier/)|Represents a single tier of the timescale on a Gantt Chart.|
|[ViewColumn](/tasks/python-net/aspose.tasks.visualization/viewcolumn/)|Represents a column in a project view.|
|[VisualObjectPlacement](/tasks/python-net/aspose.tasks.visualization/visualobjectplacement/)|Represents placement and appearance of [OleObject](/tasks/python-net/aspose.tasks/oleobject/) in a view.|
## Enumerations
| Enumeration | Description |
| :- | :- |
|[BarItemType](/tasks/python-net/aspose.tasks.visualization/baritemtype/)|Item type to change a bar style for.|
|[BarShape](/tasks/python-net/aspose.tasks.visualization/barshape/)|Shape of a bar rectangle.|
|[Border](/tasks/python-net/aspose.tasks.visualization/border/)|Specifies the type borders.|
|[DateLabel](/tasks/python-net/aspose.tasks.visualization/datelabel/)|Specifies the display format for date and time labels in a timescale.|
|[FillPattern](/tasks/python-net/aspose.tasks.visualization/fillpattern/)|Fill pattern used in middle shape of a gantt bar.|
|[FontStyles](/tasks/python-net/aspose.tasks.visualization/fontstyles/)|Specifies style information applied to text.|
|[GanttBarEndShape](/tasks/python-net/aspose.tasks.visualization/ganttbarendshape/)|Represents end shape in bars and progress points in progress lines.|
|[GanttBarFillPattern](/tasks/python-net/aspose.tasks.visualization/ganttbarfillpattern/)|A shape's fill pattern.|
|[GanttBarMiddleShape](/tasks/python-net/aspose.tasks.visualization/ganttbarmiddleshape/)|Specifies the middle shape of a bar.|
|[GanttBarShowFor](/tasks/python-net/aspose.tasks.visualization/ganttbarshowfor/)|Represents categories of tasks used when customizing Bar Styles of Gantt chart.|
|[GanttBarType](/tasks/python-net/aspose.tasks.visualization/ganttbartype/)|Specifies the bar type.|
|[GridlineType](/tasks/python-net/aspose.tasks.visualization/gridlinetype/)|Type of gridline.|
|[HorizontalAlignment](/tasks/python-net/aspose.tasks.visualization/horizontalalignment/)|Specifies how an object or text is horizontally aligned relative to another object.|
|[HorizontalStringAlignment](/tasks/python-net/aspose.tasks.visualization/horizontalstringalignment/)|Specifies the alignment of a text string relative to its layout rectangle.|
|[Interval](/tasks/python-net/aspose.tasks.visualization/interval/)|Specifies recurring intervals to display progress lines at.|
|[Legend](/tasks/python-net/aspose.tasks.visualization/legend/)|Specifies the possible options used when rendering view's legend.|
|[LinePattern](/tasks/python-net/aspose.tasks.visualization/linepattern/)|Line pattern.|
|[PageSize](/tasks/python-net/aspose.tasks.visualization/pagesize/)|Specifies page size.|
|[PresentationFormat](/tasks/python-net/aspose.tasks.visualization/presentationformat/)|Enumeration for presentation format.|
|[PrinterPaperSize](/tasks/python-net/aspose.tasks.visualization/printerpapersize/)|Specifies the paper size which is used for printing.|
|[ReportType](/tasks/python-net/aspose.tasks.visualization/reporttype/)|Type of the project's graphical report.|
|[Shape](/tasks/python-net/aspose.tasks.visualization/shape/)|Shape of a marker at the beginning or end of the bar style to be rendered when saving view data to some of [SaveFileFormat](/tasks/python-net/aspose.tasks.saving/savefileformat/).|
|[TextItemType](/tasks/python-net/aspose.tasks.visualization/textitemtype/)|Item type to change a text style for.|
|[Timescale](/tasks/python-net/aspose.tasks.visualization/timescale/)|Defines options which specifies how to render timescale in Gantt Chart, Task Usage or Resource Usage views when the project is exported to a graphic format.|
|[TimescaleFitBehavior](/tasks/python-net/aspose.tasks.visualization/timescalefitbehavior/)|Represents a behavior used to align timescale area with page width.|
|[TimescaleUnit](/tasks/python-net/aspose.tasks.visualization/timescaleunit/)|Specifies the unit of time for any tier of a timescale in a Gantt chart or other time phased view.|