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36 #include "vtkChartsCoreModule.h"
47 class vtkChartXYPrivate;
201 vtkGetMacro(DrawAxesAtOrigin,
bool);
211 vtkGetMacro(AutoAxes,
bool);
220 vtkGetMacro(HiddenAxisBorder,
int);
230 vtkGetMacro(ForceAxesToBounds,
bool);
243 vtkGetMacro(BarWidthFraction,
float);
254 vtkGetMacro(ZoomWithMouseWheel,
bool);
265 vtkGetMacro(AdjustLowerBoundForLogPlot,
bool);
443 void operator=(
const vtkChartXY &) VTK_DELETE_FUNCTION;
445 vtkChartXYPrivate *ChartPrivate;
450 void CalculateBarPlots();
458 int invokeEvent = -1);
467 bool RemovePlotFromCorners(
vtkPlot *plot);
474 void TransformBoxOrPolygon(
bool polygonMode,
vtkTransform2D *transform,
496 #endif //vtkChartXY_h
Factory class for drawing 2D charts.
vtkRectf MouseBox
The box created as the mouse is dragged around the screen.
virtual vtkIdType AddPlot(vtkPlot *plot)
Adds a plot to the chart.
data structure to represent mouse events.
virtual vtkIdType GetPlotIndex(vtkPlot *)
Get the index of the specified plot, returns -1 if the plot does not belong to the chart.
data structure to represent key events.
virtual vtkChartLegend * GetLegend()
Get the vtkChartLegend object that will be displayed by the chart.
virtual vtkIdType StackPlotAbove(vtkPlot *plot, vtkPlot *under)
Raises the plot above the under plot.
vtkSmartPointer< vtkChartLegend > Legend
The legend for the chart.
virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse)
Mouse button down event.
Small struct used by InvokeEvent to send some information about the point that was clicked on.
vtkIdType RaisePlot(vtkPlot *plot)
Raises the plot to the top of the plot's stack.
virtual vtkIdType GetNumberOfAxes()
Get the number of axes in the current chart.
virtual vtkAxis * GetAxis(int axisIndex)
Get the axis specified by axisIndex.
virtual bool Hit(const vtkContextMouseEvent &mouse)
Return true if the supplied x, y coordinate is inside the item.
vtkSmartPointer< vtkTooltipItem > Tooltip
The tooltip item for the chart - can be used to display extra information.
virtual bool RemovePlot(vtkIdType index)
Remove the plot at the specified index, returns true if successful, false if the index was invalid.
virtual vtkIdType GetNumberOfPlots()
Get the number of plots the chart contains.
virtual void SetLegendPosition(const vtkRectf &rect)
Called after the edges of the chart are decided, set the position of the legend, depends upon its ali...
vtkIdType LowerPlot(vtkPlot *plot)
Lowers the plot to the bottom of the plot's stack.
bool LayoutChanged
Indicate if the layout has changed in some way that would require layout code to be called.
virtual void ClearPlots()
Remove all plots from the chart.
Class for drawing 2D primitives to a graphical context.
Abstract class for 2D plots.
bool AutoAxes
Should axes be turned on and off automatically - defaults to on.
float BarWidthFraction
The fraction of the interval taken up along the x axis by any bars that are drawn on the chart.
bool DrawNearestPoint
Should we draw the location of the nearest point on the plot?
virtual void RecalculateBounds()
Request that the chart recalculates the range of its axes.
bool ZoomWithMouseWheel
Property to enable zooming the chart with the mouse wheel.
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse)
Mouse move event.
bool DrawAxesAtOrigin
Keep the axes drawn at the origin? This will attempt to keep the axes drawn at the origin,...
void RecalculatePlotBounds()
Calculate the optimal zoom level such that all of the points to be plotted will fit into the plot are...
static vtkChartXY * New()
Creates a 2D Chart object.
virtual vtkPlot * GetPlot(vtkIdType index)
Get the plot at the specified index, returns null if the index is invalid.
virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta)
Mouse wheel event, positive delta indicates forward movement of the wheel.
takes care of drawing the plot grid
virtual bool Paint(vtkContext2D *painter)
Paint event for the chart, called whenever the chart needs to be drawn.
bool AdjustLowerBoundForLogPlot
Property to adjust the minimum of a logarithmic axis to be greater than 0, regardless of the minimum ...
bool ForceAxesToBounds
Property to force the axes to have their Minimum and Maximum properties inside the plot boundaries.
a simple class to control print indentation
bool PlotTransformValid
Does the plot area transform need to be recalculated?
virtual vtkTooltipItem * GetTooltip()
Get the vtkTooltipItem object that will be displayed by the chart.
void RecalculatePlotTransforms()
Recalculate the necessary transforms.
virtual void Update()
Perform any updates to the item that may be necessary before rendering.
virtual bool KeyPressEvent(const vtkContextKeyEvent &key)
Key press event.
virtual int GetLegendBorder(vtkContext2D *painter, int axisPosition)
Layout for the legend if it is visible.
vtkVector2i ScreenPosition
virtual void SetSelectionMethod(int method)
Set the selection method, which controls how selections are handled by the chart.
int HiddenAxisBorder
Size of the border when an axis is hidden.
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
takes care of drawing 2D axes
virtual void SetTooltipInfo(const vtkContextMouseEvent &, const vtkVector2d &, vtkIdType, vtkPlot *, vtkIdType segmentIndex=-1)
Set the information passed to the tooltip.
vtkContextPolygon SelectionPolygon
The polygon created as the mouse is dragged around the screen when in polygonal selection mode.
virtual bool UpdateLayout(vtkContext2D *painter)
Update the layout of the chart, this may require the vtkContext2D in order to get font metrics etc.
virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse)
Mouse leave event.
Some derived classes for the different vectors commonly used.
Factory class for drawing XY charts.
Wrapper around std::string to keep symbols short.
int GetPlotCorner(vtkPlot *plot)
Figure out which quadrant the plot is in.
bool DrawSelectionPolygon
Should the selection polygon be drawn.
bool DrawBox
Should the box be drawn (could be selection, zoom etc).
virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse)
Mouse enter event.
virtual vtkPlot * AddPlot(int type)
Add a plot to the chart, defaults to using the name of the y column.
virtual vtkIdType StackPlotUnder(vtkPlot *plot, vtkPlot *above)
Lowers the plot under the above plot.
void SetPlotCorner(vtkPlot *plot, int corner)
Figure out which quadrant the plot is in.
virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse)
Mouse button release event.
virtual void SetShowLegend(bool visible)
Set whether the chart should draw a legend.
virtual void SetTooltip(vtkTooltipItem *tooltip)
Set the vtkTooltipItem object that will be displayed by the chart.