! \internal Adds the \a layerable to the list of this layer. If \a prepend is set to true, the layerable will be prepended to the list, i.e. be

! Adds the \a element to cell with \a row and \a column. If \a element is already in a layout, it is first removed from there. If \a row or \a col

! Returns all axes on the axis rect sides specified with \a types. \a types may be a single \ref QCPAxis::AxisType or an <tt>or</tt>-combinatio

! \internal Returns the maximum pixel radius the ending decoration might cover, starting from the position the decoration is drawn at (typicall

! \internal Returns the appropriate outward margin for this axis. It is needed if \ref QCPAxisRect::setAutoMargins is set to true on the parent

! \internal Returns the clipping rectangle of this layerable object. By default, this is the viewport of the parent QCustomPlot. Specific subcl

[5]

inherits documentation from base class */

获取控件的左侧中心点

! Returns an inverted gradient. The inverted gradient has all properties as this \ref QCPColorGradient, but the order of the color stops is invert

! Returns the layer with the specified \a name. If there is no layer with the specified name, 0 is returned. Layer names are case-sensitive.

! Returns the maximum size this layout element (the inner \ref rect) may be expanded to. if a maximum size (\ref setMaximumSize) was not set ma

! \internal Moves this layerable object to \a layer. If \a prepend is true, this object will be prepended to the new layer's list, i.e. it will

No documentation as it is a property getter */

No documentation as it is a property getter */

getters:

! Returns the plottable with \a index. If the index is invalid, returns 0. There is an overloaded version of this function with no parameter wh

! Returns the range drag axis of the \a orientation provided. \see setRangeDragAxes */

! Returns the range zoom axis of the \a orientation provided. \see setRangeZoomAxes */

! Starting from the origin of this line ending (which is style specific), returns the length covered by the line ending symbol, in backward direct

! \internal Removes \a pos from the childX list of this anchor. Note that this function does not change the parent setting in \a pos. */

! \internal Removes \a pos from the childY list of this anchor. Note that this function does not change the parent setting in \a pos. */

! Scales the range of this axis by \a factor around the coordinate \a center. For example, if \a factor is 2.0, \a center is 1.0, then the axis ra

! Sets whether the number of sub ticks in one tick interval is determined automatically. This works, as long as the tick step mantissa is a multip

! When \ref setAutoTickStep is true, \a approximateCount determines how many ticks should be generated in the visible range, approximately. I

! When \ref setType is \ref ptPlotCoords, this function may be used to specify the axes the coordinates set with \ref setCoords relate to. By defa

! Sets the format in which dates and times are displayed as tick labels, if \ref setTickLabelType is \ref ltDateTime. for details about the \a for

! Sets the time spec that is used for the date time values when \ref setTickLabelType is \ref ltDateTime. The default value of QDateTime object

! Sets the text of the axis label that will be shown below/above or next to the axis, depending on its orientation. To disable axis labels, pass a

! Sets the margins of this layout element. If \ref setAutoMargins is disabled for some or all sides, this function is used to manually set the mar

设置向右移动动画

! Sets which elements are forcibly drawn not antialiased as an \a or combination of QCP::AntialiasedElement. This overrides the antialiasing

! Sets the number format for the numbers drawn as tick labels (if tick label type is \ref ltNumber). This \a formatCode is an extended version of

! Sets the precision of the tick label numbers. See QLocale::toString(double i, char f, int prec) for details. The effect of precisions are most n

! This method sets the parent anchor of the X coordinate to \a parentAnchor. For a detailed description of what a parent anchor is, see the doc

! This method sets the parent anchor of the Y coordinate to \a parentAnchor. For a detailed description of what a parent anchor is, see the doc

! Sets whether the axis range (direction) is displayed reversed. Normally, the values on horizontal axes increase left to right, on vertical axes

! Sets the visual appearance of single data points in the plot. If set to \ref QCPScatterStyle::ssNone, no scatter points are drawn (e.g. for line

! Sets whether the user can (de-)select the parts in \a selectable by clicking on the QCustomPlot surface. (When \ref QCustomPlot::setInteractions

! Sets the selected state of the respective axis parts described by \ref SelectablePart. When a part is selected, it uses a different pen/font.

! Sets the spacing between adjacent bars. What the number passed as \a spacing actually means, is defined by the current \ref SpacingType, which c

! Sets the color of the tick labels. \see setTickLabels, setTickLabelFont */

! Sets whether the tick labels display numbers or dates/times. If \a type is set to \ref ltNumber, the format specifications of \ref setNumberF

! Sets the type of the position. The type defines how the coordinates passed to \ref setCoords should be handled and how the QCPItemPosition shoul

! Sets the pen with which zero lines are drawn. Zero lines are lines at value coordinate 0 which may be drawn with a different pen than other g

设置左右移动时，将灰色图标切换为蓝色图标

getters:

! Subclasses call this method to report changed (minimum/maximum) size constraints. If the parent of this layout is again a QCPLayout, forwards

图层排序

添加菜单

为轮播图添加图片

! \internal Adds \a pos to the childX list of this anchor, which keeps track of which children use this anchor as parent anchor for the respectiv

! \internal Adds \a pos to the childY list of this anchor, which keeps track of which children use this anchor as parent anchor for the respectiv

! Adds the specified item to the plot. QCustomPlot takes ownership of the item. Returns true on success, i.e. when \a item wasn't already in th

! Adds this plottable to the legend of the parent QCustomPlot (QCustomPlot::legend). Normally, a QCPPlottableLegendItem is created and insert

! \internal Returns the pixel position of the anchor with Id \a anchorId. This function must be reimplemented in item subclasses if they want to

添加数据

! \internal A convenience function to easily set the QPainter::Antialiased hint on the provided \a painter before drawing the major grid lines.

! Returns all axis rects in the plot. \see axisRectCount, axisRect */

! \internal This method is used by \ref QCPAxisRect::removeAxis to report removed axes to the QCustomPlot so it may clear its QCustomPlot::xAxi

! \internal Returns the margin size for this \a side. It is used if automatic margins is enabled for this \a side (see \ref setAutoMargins). If

! Clears all color stops. \see setColorStops, setColorStopAt */

can't make this a header inline function, because QPointer breaks with forward declared types, see QTBUG-29588 */

搜集中心点的坐标存入MAP

! \internal Returns the synchronized common margin for \a side. This is the margin value that will be used by the layout element on the respect

创建菜单

创建按钮，以中心点创建

创建面板

创建控件，并自动加入双向链表

getters:

! \internal Draws the line ending with the specified \a painter at the position \a pos. The direction of the line ending is controlled with \a

inherits documentation from base class */

inherits documentation from base class */