Adds a custom label to a graph. 更多...
| import 语句： |
import QtGraphs
|
| 在 C++： | QCustom3DLabel |
| 继承： |
The text, font, position, scaling, rotation, and colors of a custom label can be set. In addition, the visibility of the borders and background of the label can be toggled. Colors, borders, and background are determined by the active theme unless set explicitly.
注意： In scaling, the z-coordinate has no effect. Setting the same x- and y-coordinates retains the original font dimensions.
|
backgroundColor : color |
The color for the label background, if enabled. Defaults to
"gray"
.
另请参阅 backgroundVisible .
|
backgroundVisible : bool |
Defines whether the label background is visible. If set to
false
,
backgroundColor
has no effect. Defaults to
true
.
|
borderVisible : bool |
Defines whether label borders are visible. Defaults to
true
.
|
facingCamera : bool |
Defines whether the label will always face the camera. Defaults to
false
。若设为
true
,
rotation
不起作用。
|
font : font |
The font to be used for the label. Defaults to
Font {family: "Arial"; pointSize: 20}
. Special formatting (for example, outlined) is not supported.
|
text : string |
The text for the label. Rich text is not supported.
|
textColor : color |
The color for the label text. Also affects label border, if enabled. Defaults to
"white"
.
另请参阅 borderVisible .
|
backgroundColorChanged ( color color ) |
此信号发射，当 backgroundColor changes to color .
注意：
相应处理程序是
onBackgroundColorChanged
.
|
backgroundEnabledChanged ( bool enabled ) |
This signal is emitted when backgroundEnabled changes to enabled .
注意：
相应处理程序是
onBackgroundEnabledChanged
.
|
borderEnabledChanged ( bool enabled ) |
This signal is emitted when borderEnabled changes to enabled .
注意：
相应处理程序是
onBorderEnabledChanged
.
|
facingCameraChanged ( bool enabled ) |
此信号发射，当 facingCamera changes to enabled .
注意：
相应处理程序是
onFacingCameraChanged
.
|
fontChanged ( font font ) |
此信号发射，当 font changes to font .
注意：
相应处理程序是
onFontChanged
.
|
textChanged ( string text ) |
此信号发射，当 text changes to text .
注意：
相应处理程序是
onTextChanged
.
|
textColorChanged ( color color ) |
此信号发射，当 textColor changes to color .
注意：
相应处理程序是
onTextColorChanged
.
