49. Overview XY-Datasets

	Create and Destroy
XYCreate	XYCreate creates a new 2D dataset.
XYDestroy	XYDestroy destroys the given xy- or ty-dataset and frees any memory the dataset occupied.

	1D Dataset
TYAddData	TYAddData adds data to a y/t dataset (1D dataset).
TYCreate	TYCreate creates a new y/t datasets (1D dataset).
TYSetData	TYSetData sets the coordinates of a y/t datasets (1D-dataset).
XYIsTYDataset	XYIsTYDataset determines whether the dataset is a 1D dataset (yt-dataset).

	Data and Filter
XYAddData	The XYAddData function adds data to an existing dataset.
XYFind	XYFind finds in a 1D or 2D dataset a datapoint for a given x-coordinate.
XYGetData	XYGetData returns all data points or a clipping of data points.
XYGetDataSource	XYGetDataSource returns the dataset source.
XYGetDataType	XYGetDataType returns the data type of the data saved in the UniPlot document.
XYGetFilterFunctions	XYGetFilterFunctions returns a scalar string with filter functions.
XYGetFirstPoint	XYGetFirstPoint returns the position (index) of the first loaded data point.
XYGetGetOrgDataFlag	XYGetGetOrgDataFlag returns the flag set with XYSetGetOrgDataFlag.
XYGetNumberOfPoints	XYGetNumberOfPoints returns the number of data points of a 2D dataset.
XYGetXMonoton	XYGetXMonoton returns a value greater 0, if the x-coordinates are monotonically increasing or decreasing.
XYGetXRange	XYGetXRange returns the smallest and largest x-coordinates of the data points.
XYGetYRange	XYGetYRange returns the smallest and largest y-coordinate of the data points.
XYIsFilterUsed	XYIsFilterUsed checks if the original data or the filtered data is displayed.
XYIsMarkerOrgData	XYIsMarkerOrgData checks if the marker are displayed for the original data points or the filtered data points.
XYIsMonoton	XYIsMonoton returns TRUE (1) if the x-coordinates are strictly monoton increasing.
XYIsTYDataset	XYIsTYDataset determines whether the dataset is a 1D dataset (yt-dataset).
XYSetData	XYSetData sets the xy-coordinates of a dataset.
XYSetDataSource	XYSetDataSource sets the data source string. The data source string is used by the function Data=>Data Exchange (Page) to exchange the data of the given dataset.
XYSetDataType	XYSetDataType sets the data type for 1D and 2D datasets saved in the UniPlot document (.ipw).
XYSetFilterFunctions	XYSetFilterFunctions sets one or more filter functions for a 2D dataset.
XYSetFirstPoint	XYSetFirstPoint is used internally. The function is used if only a range of data points are loaded.
XYSetGetOrgDataFlag	XYSetGetOrgDataFlag specifies if the XYGetData function returns the original data or the filtered data.
XYShowMarkerOrgData	XYShowMarkerOrgData specifies if the dataset markers are displayed for the original data or the filtered data.
XYUpdate	The XYUpdate functions recalculates the filter functions of a 2D dataset.
XYUseFilter	XYUseFilter specifies if the filter functions are used to calculate the output data.

To set dataset properties you can simply use the XYSetProps function (UniPlot 4.0.3 and higher).

	Set
SetDataInfo	SetDataInfo sets the dataset info string.
XYClip	XYClip clips the specified 2D dataset to the x-range displayed in the diagram.
XYConfigDlg	XYConfigDlg displays a dialog box for the given dataset.
XYCopy	XYCopy creates a copy of a 2D dataset.
XYReload	XYReload loads data.
XYSetBarAttrib	XYSetBarAttrib sets the attribute for 2D dataset bars.
XYSetBarEdgePen	XYSetBarEdgePen sets the hatch style for bar graphs.
XYSetBarFillColor	XYSetBarFillColor sets the fill color for bars.
XYSetBarHatch	XYSetBarHatch sets the hatch style for bars.
XYSetBarWidthPos	XYSetBarWidthPos sets the width and offset of 2D dataset bars.
XYSetClosedPolygon	XYSetClosedPolygon sets which part of the area under the curve will be closed and color filled.
XYSetDefault	XYSetDefault sets all dataset properties of 2D dataset to default.
XYSetDropPen	XYSetDropPen sets the drop line pen.
XYSetDropValue	XYSetDropValue sets the height of the ground line used to fill the area under the curve and for the drop line base point.
XYSetErrorbarConfig	XYSetErrorbarConfig sets the error bar settings.
XYSetFillColor	XYSetFillColor sets the fill color for the area under the curve.
XYSetHatch	XYSetHatch sets the style for a hatch underneath the curve of a 2D dataset.
XYSetLegendText	XYSetLegendText sets the legend text for a 1D or 2D dataset.
XYSetMarker	XYSetMarker sets the data point symbol style.
XYSetMarkerFrequence	XYSetMarkerFrequence sets the marker frequency.
XYSetPen	XYSetPen sets the dataset pen.
XYSetProps	XYSetProps sets the dataset properties of a 2D dataset.
XYSetScaleOffset	XYSetScaleOffset sets the scaling for the x- and y-coordinates of the given dataset.
XYSetSelect	XYSetSelect selects a dataset. The selected dataset will be marked in the diagram with a small rectangle.
XYSetSpline	XYSetSpline determines if the data points should be connected with a spline or a polygon.
XYSetStyle	XYSetStyle sets the style attributes for a 2D dataset. Datasets with more than 1024 points can only display a connecting line (XY_SHOWLINE) and data point symbols (XY_SHOWMARKER).
XYShow	XYShow shows or hides a dataset.
XYShowBar	XYShowBar turns the bars of a 2D dataset on or off. Bars are only shown in datasets with less than 1025 data points.
XYShowDropLine	XYShowDropLine turns the drop line on or off. Drop lines will be drawn from a data point to the ground line.
XYShowFill	XYShowFill turns the color fill for the area under the curve on or off.
XYShowHatch	XYShowHatch turns the hatch under the curve of a 2D datset on or off. The hatch will on be shown in a 2D dataset with less than 1025 data points.
XYShowLine	XYShowLine turns the dataset curve on or off.
XYShowMarker	XYShowMarker turns data point symbols on or off.

	Get
GetDataInfo	GetDataInfo returns the dataset info string.
XYGetBarAttrib	XYGetBarAttrib returns the displaying attributes of 2D dataset bars.
XYGetBarEdgePen	XYGetBarEdgePen sets the edge pen for 2D dataset bars.
XYGetBarFillColor	XYGetBarFillColor returns the fill color of 2D dataset bars.
XYGetBarHatch	XYGetBarHatch returns a handle for a hatch.
XYGetBarWidthPos	XYGetBarWidthPos returns the width and offset of 2D dataset bars.
XYGetDropPen	XYGetDropPen returns the handle of the pen that draws drop lines.
XYGetDropValue	XYGetDropValue asks for the height of the ground line that will be used to fill the area under the curve and also for the base point of the drop lines.
XYGetErrorbarConfig	XYGetErrorbarConfig returns the error bar settings.
XYGetFillColor	XYGetFillColor returns fill color for the area under the curve.
XYGetHatch	XYGetHatch returns the object handle for the hatch of 2D datasets.
XYGetLegendText	XYGetLegendText returns the legend text of a 1D or 2D dataset.
XYGetMarker	XYGetMarker returns the marker (symbol) handle which is used to display the data points.
XYGetMarkerFrequence	XYGetMarkerFrequence.
XYGetPen	XYGetPen returns the pen handle for the creation of a 2D dataset curve.
XYGetProps	XYGetProps returns a string with properties of an x/y dataset.
XYGetScaleOffset	XYGetScaleOffset gets the scaling for the x- and y coordinates of the given dataset.
XYGetStyle	XYGetStyle returns the style value of a 2D dataset.
XYIsBarVisible	XYIsBarVisible determines whether bars are visible.
XYIsDropLineVisible	XYIsDropLineVisible determines whether drop lines are visible.
XYIsFillVisible	XYIsFillVisible determines whether the area underneath the curve is filled with a solid color.
XYIsHatchVisible	XYIsHatchVisible determines whether the area underneath the curve is filled with a hatch.
XYIsLineVisible	XYIsLineVisible checks whether the data points are connected by lines.
XYIsMarkerVisible	XYIsMarkerVisible determines whether the datapoint symbols are visible.
XYIsPolygonClosed	XYIsPolygonClosed determines whether the polygon is closed.
XYIsSelected	XYIsSelected determines whether the dataset is selected.
XYIsSpline	XYIsSpline determines whether the data points are connected by a spline.
XYIsVisible	XYIsVisible determines whether a dataset is visible.

See also

Functions by Categories

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