Scatter3DSeries QML Type

Represents a data series in a 3D scatter graph. 更多...

import 語句: import QtGraphs
在 C++: QScatter3DSeries
繼承:

Abstract3DSeries

特性

信號

方法

詳細描述

This type manages the series specific visual elements, as well as the series data (via a data proxy).

Scatter3DSeries supports the following format tags for itemLabelFormat:

@xTitle Title from x-axis
@yTitle Title from y-axis
@zTitle Title from z-axis
@xLabel Item value formatted using the format of the x-axis. For more information, see labelFormat .
@yLabel Item value formatted using the format of the y-axis. For more information, see labelFormat .
@zLabel Item value formatted using the format of the z-axis. For more information, see labelFormat .
@seriesName Name of the series

For a more complete description, see QScatter3DSeries .

另請參閱 Qt Graphs Data Handling with 3D .

特性文檔編製

baseColor : color

Sets the base color of the series.

另請參閱 colorStyle and GraphsTheme.seriesColors .

baseGradient : 漸變

Sets the base gradient of the series.

另請參閱 colorStyle and GraphsTheme.seriesGradients.

colorStyle : GraphsTheme . ColorStyle

Sets the color style for the series.

另請參閱 GraphsTheme.ColorStyle .

dataArray : ScatterDataArray

Holds the reference to the data array.

dataArrayChanged signal is emitted when data array is set, unless newDataArray is identical to the previous one.

注意: Before doing anything regarding the data array, a series must be created for the relevant proxy.

dataProxy : ScatterDataProxy

Sets the active data proxy. The series assumes ownership of any proxy set to it and deletes any previously set proxy when a new one is added. The proxy cannot be null or set to another series.

invalidSelectionIndex : qsizetype

A constant property providing an invalid index for selection. This index is set to the selectedItem property to clear the selection from this series.

另請參閱 GraphsItem3D::clearSelection ().

itemLabel : string [read-only]

The formatted item label. If there is no selected item or the selected item is not visible, returns an empty string.

另請參閱 itemLabelFormat .

itemLabelFormat : string

The label format for data items in this series. This format is used for single item labels, for example, when an item is selected. How the format is interpreted depends on series type.

另請參閱 Bar3DSeries , Scatter3DSeries ,和 Surface3DSeries .

itemLabelVisible : bool

true , item labels are drawn as floating labels in the graph. Otherwise, item labels are not drawn. To show the item label in an external control, this property is set to false 。默認為 true .

另請參閱 itemLabelFormat and itemLabel .

itemSize : real

Sets the item size for the series. The size must be between 0.0 and 1.0 . Setting the size to 0.0 causes the item size to be automatically scaled based on the total number of items in all the series for the graph. The preset default is 0.0 .

mesh : Abstract3DSeries . Mesh

Sets the mesh of the items in the series, or the selection pointer in case of Surface3DSeries . If the mesh is Abstract3DSeries.Mesh.UserDefined , then the userDefinedMesh property must also be set for items to render properly. The default value depends on the graph type.

另請參閱 QAbstract3DSeries::Mesh .

meshRotation : quaternion

Sets the mesh rotation that is applied to all items of the series. The rotation should be a normalized quaternion. For those series types that support item specific rotation, the rotations are multiplied together. Bar3DSeries ignores any rotation that is not around the y-axis. Surface3DSeries applies the rotation only to the selection pointer. Defaults to no rotation.

meshSmooth : bool

true , smooth versions of predefined meshes set via the mesh property are used. This property does not affect custom meshes used when the mesh is set to Abstract3DSeries.Mesh.UserDefined 。默認為 false .

multiHighlightColor : color

Sets the multiple item highlight color of the series.

另請參閱 colorStyle and GraphsTheme.multiHighlightColor .

multiHighlightGradient : 漸變

Sets the multiple item highlight gradient of the series.

另請參閱 colorStyle and GraphsTheme.multiHighlightGradient .

name : string

The series name. It can be used in item label format with the tag @seriesName .

另請參閱 itemLabelFormat .

selectedItem : qsizetype

The item that is selected at the index in the data array of the series. Only one item can be selected at a time. To clear the selection from this series, the invalidSelectionIndex is set as the index. If this series is added to a graph, the graph can adjust the selection according to user interaction or if it becomes invalid. Selecting an item on another added series will also clear the selection. Removing items from or inserting items into the series before the selected item will adjust the selection so that the same item will stay selected.

另請參閱 GraphsItem3D::clearSelection ().

singleHighlightColor : color

Sets the single item highlight color of the series.

另請參閱 colorStyle and GraphsTheme.singleHighlightColor .

singleHighlightGradient : 漸變

Sets the single item highlight gradient of the series.

另請參閱 colorStyle and GraphsTheme.singleHighlightGradient .

type : Abstract3DSeries . SeriesType [read-only]

The type of the series. One of the QAbstract3DSeries::SeriesType 值。

userDefinedMesh : string

Sets the filename for a user defined custom mesh for objects that is used when mesh is Abstract3DSeries.Mesh.UserDefined .

注意: The file needs to be in the QtQuick3D mesh format. Use the balsam conversion tool to create a mesh from other 3D model formats.

visible : bool

Sets the visibility of the series. If false , the series is not rendered.

信號文檔編製

baseColorChanged ( color color )

此信號發射,當 baseColor changes to color .

注意: 相應處理程序是 onBaseColorChanged .

baseGradientChanged ( 漸變 gradient )

此信號發射,當 baseGradient changes to gradient .

注意: 相應處理程序是 onBaseGradientChanged .

colorStyleChanged ( GraphsTheme . ColorStyle style )

此信號發射,當 colorStyle changes to style .

注意: 相應處理程序是 onColorStyleChanged .

dataArrayChanged ( ScatterDataArray array )

此信號發射,當 dataArray changes to array .

注意: 相應處理程序是 onDataArrayChanged .

dataProxyChanged ( ScatterDataProxy proxy )

此信號發射,當 dataProxy changes to proxy .

注意: 相應處理程序是 onDataProxyChanged .

itemLabelChanged ( string label )

此信號發射,當 itemLabel changes to label .

注意: 相應處理程序是 onItemLabelChanged .

itemLabelFormatChanged ( string format )

此信號發射,當 itemLabelFormat changes to format .

注意: 相應處理程序是 onItemLabelFormatChanged .

itemLabelVisibilityChanged ( bool visible )

This signal is emitted when itemLabelVisibility changes to visible .

注意: 相應處理程序是 onItemLabelVisibilityChanged .

itemSizeChanged ( float size )

此信號發射,當 itemSize changes to size .

注意: 相應處理程序是 onItemSizeChanged .

meshChanged ( Abstract3DSeries . Mesh mesh )

此信號發射,當 mesh changes to mesh .

注意: 相應處理程序是 onMeshChanged .

meshRotationChanged ( quaternion rotation )

此信號發射,當 meshRotation changes to rotation .

注意: 相應處理程序是 onMeshRotationChanged .

meshSmoothChanged ( bool enabled )

此信號發射,當 meshSmooth changes to enabled .

注意: 相應處理程序是 onMeshSmoothChanged .

multiHighlightColorChanged ( color color )

此信號發射,當 multiHighlightColor changes to color .

注意: 相應處理程序是 onMultiHighlightColorChanged .

multiHighlightGradientChanged ( 漸變 gradient )

此信號發射,當 multiHighlightGradient changes to gradient .

注意: 相應處理程序是 onMultiHighlightGradientChanged .

nameChanged ( string name )

此信號發射,當 name changes to name .

注意: 相應處理程序是 onNameChanged .

selectedItemChanged ( qsizetype index )

此信號發射,當 selectedItem changes to index .

注意: 相應處理程序是 onSelectedItemChanged .

singleHighlightColorChanged ( color color )

此信號發射,當 singleHighlightColor changes to color .

注意: 相應處理程序是 onSingleHighlightColorChanged .

singleHighlightGradientChanged ( 漸變 gradient )

此信號發射,當 singleHighlightGradient changes to gradient .

注意: 相應處理程序是 onSingleHighlightGradientChanged .

userDefinedMeshChanged ( string fileName )

此信號發射,當 userDefinedMesh changes to fileName .

注意: 相應處理程序是 onUserDefinedMeshChanged .

visibilityChanged ( bool visible )

This signal is emitted when the series visibility changes to visible .

注意: 相應處理程序是 onVisibilityChanged .

方法文檔編製

void setMeshAxisAndAngle ( vector3d axis , real angle )

A convenience function to construct a mesh rotation quaternion from axis and angle .

另請參閱 meshRotation .