线性坐标轴 +-----------—+=================+------------—+ m_data_min m_show_min m_show_max m_data_max 更多...

类 BUI::LinearAxis 继承关系图:

Public 成员函数
	LinearAxis ()
	~LinearAxis ()
void	SetDataRange (double start, double end, BOOL keep_same_show=FALSE)
	设置轴起点和终点对应的刻度
void	SetSelectRange (double fmin, double fmax)
	设置轴显示范围。范围由百分比显示
void	SetLeastNiceRange (double fmin, double fmax, double padding_ratio=0.05, int major=0, int minor=0, int round_flag=1)
	设置最优坐标轴刻度。会自动更新坐标轴的显示范围，最小刻度
VecFloat2	ViewPoint (double v) const
	获得刻度v，所在的像素坐标
POINT	ViewPointRound (double v) const
	获得刻度v，所在的像素坐标。并对坐标进行取整
double	GetValueInPercent (double v) const
	获得轴上对应值的百分比
double	ScreenPointToValue (double x, double y) const
	根据屏幕像素点，求出轴刻度值。使用向量投影方法
VecFloat2	DirectionVector (BOOL is_unitization=TRUE, BOOL remove_head=FALSE) const
	轴方向的实际距离向量
VecFloat2	ValueVector (double v) const
	获得刻度值v,对应的像素向量
VecFloat2	WeightVector (double w) const
	获得权重w,对应的像素尺寸
VecFloat2	ViewSketchPoint (double v, double t3v) const
	轴上缩略图，坐标点获取算法。t3v代表法向量方向的百分比。值域=[0,1]
VecFloat2	ViewSketchSize (double v, double t3v) const
	轴上缩略图，坐标尺寸获取算法。t3v代表法向量方向的百分比。值域=[0,1]
BOOL	IsViewportArea (double v) const
	是否在视窗可见范围内，TRUE表示可见
double	GetCurHitPos () const
	返回当前鼠标对应的轴位置
void	SetLabelVector (const VecFloat2 &vt)
	设置刻度线方向向量，该向量基于控件坐标系
double	GetPrecisionUnit (BOOL sign=TRUE) const
	获得轴刻度精度
void	SetPrecisionUnit (double steps)
	设置轴最小精度
void	SetAxisText (const BeString &str)
	设置轴显示文本
void	SetLabelAngle (double rad)
	设置文本相对于法向量的偏移角度
void	SetTickLabelSpacing (int distance)
	刻度线文本间隔
void	SetAxisPosition (POINT pt_start, POINT pt_end)
	设置轴起点和终点。基于控件坐标系
void	SetAxisPosition (int x1, int y1, int x2, int y2)
	设置轴起点和终点。基于控件坐标系
void	SetLayoutType (AxisLayoutType type, double value)
	设置坐标轴显示位置
void	SetVertical (BOOL is_vert)
	标记是否为垂直坐标轴
void	SetPerpendecularAxis (LinearAxis *axis)
	设置关联的坐标轴
void	GetAxisStartToEndPoint (POINT &pt_start, POINT &pt_end, BOOL has_head=FALSE) const
	获得坐标轴位置起点和终点。基于控件坐标系
void	SetAxisHeadOffset (int offset)
	设置第一个刻度与边沿的距离
double	GetAxisHeadOffset ()
	获取第一个刻度与边沿的距离
void	SetAxisPosNorOffset (int offset)
void	SetScrollSize (int size)
BOOL	IsScrollVaild () const
	滚动条是否有效
void	SetTickMarkCount (TickMarkID id, int c)
void	SetTickMarkLineSize (TickMarkID id, int tick_size=4)
void	SetTickMarkStyle (TickMarkID id, TickMarkPositon style=TickOnOutside)
void	SetTickMarkInfo (TickMarkID id, int c, int tick_size, TickMarkPositon style=TickOnOutside)
double	MinorStep () const
	小刻度步长
double	MajorStep () const
	大刻度步长
double	MinorUnit ()
	小刻度最小单位
double	MajorUnit ()
	大刻度最小单位
void	ShowGridLine (BOOL is_visable)
	显示(或隐藏)网格线
void	ShowGridBk (BOOL is_visable)
	显示(或隐藏)背景
BOOL	IsShowGridLine () const
	判断网格线是否显示
BOOL	IsShowGridBk () const
	判断间隔背景是否显示
double	GetProjectionOnTheNormalVector (LinearAxis *other_axis, POINT pt)
	获得任意点，在otherAxis法向量上的投影
BOOL	NotifyZoomRange (double v)
void	EnableZoomd (BOOL enable)
	开启(或禁用)视野缩放
UINT	HitScrollThumbStates (POINT pt, VecFloat2 axis) const
BOOL	OnChangePageRange (double k, double k_min, UINT hit)
void	MovePageToEnd ()
void	MovePageToStart ()
void	StorageTrackPage ()
BOOL	DoMoveViewByPoint (IEventHandler *call_handler, int cx, int cy, UINT hit)
void	OnPaintUserLine (ISurface surface, RECT rc_clip, POINT pt, LineStyle style, const GColor &color_cross_line, LinearAxis other_axis)
void	OnPaintAxisGridLine (ISurface surface, RECT rc_clip, LinearAxis *other_axis, const VecFloat2 &dv=VecFloat2(0, 0))
void	OnPaintAxisGridFill (ISurface surface, RECT rc_clip, LinearAxis *other_axis)
void	OnPaintAxisCustomFill (ISurface surface, RECT rc_clip, double v1, double v2, GColor bru_color, LinearAxis *other_axis)
void	OnPaintAxisDataLabel (ISurface *surface, double v, LPCTSTR text, int len, const GColor &color, const GColor &color_text_bg)
void	OnPaintUserMajorTickLine (ISurface surface, RECT rc_clip, double v)
void	OnPaintAxisLastBorderLine (ISurface surface, RECT rc_clip, LinearAxis *other_axis)
void	DrawPaintGridLineByVector (ISurface surface, RECT rc_clip, VecFloat2 vt1, VecFloat2 vt2)
	根据指定向量绘制网格线
void	ShellCoordinateAttribute (const BeString &str_name, const BeString &str_value, ICoordList *coord_list) override
	命令控制和属性设置接口
void	OnTranslateLanguage () override
	翻译处理函数
void	GetCoordRelationship (std::vector< BeString > &list) override
	获得类的继承关系
void	DrawCursor (ISurface *surface, const VecFloat2 &pt1, const GColor &color, int size)
BOOL	IsInViewport (double v) const
RECT	GetLabelTextRect (ISurface *surface, const VecFloat2 &p0, const VecFloat2 &vi, const VecFloat2 &dn, SIZE sz_txt)
void	DrawNormalVectorTextAngle (ISurface surface, const VecFloat2 &p0, const VecFloat2 &vi, const VecFloat2 &dn, LPCTSTR text, int len, double text_angle, const GColor &color, const GColor bkcolor=NULL, const VecFloat2 &bk_pad_size=VecFloat2(2, 2))
void	DrawNormalVectorLine (ISurface surface, const VecFloat2 &p0, const VecFloat2 &vi, const VecFloat2 &dn1, const VecFloat2 &dn2, const GColor &color, int size=1, LineStyle style=NULL)
VecFloat2	GetAxisVectorNormal () const
void	Swap () override
	若满足笛卡尔坐标系，可以将X和Y翻转
LPCTSTR	GetAxisClassName () override
	获得坐标轴类名
double	GetCoordinateWeight (double d) override
	获得权重
void	OnCalcAxisPosition (RECT rc_diagram) override
	坐标轴位置时响应事件
void	OnPaintChart (ISurface surface, RECT rc_clip) override
BOOL	OnNotifyMessage (IEventHandler *notify, UINT message, WPARAM wp, LPARAM lp) override
	消息处理函数
void	GetCoordinateValue (int mouse_x, int mouse_y, double *out_values, int out_len) override
	获得鼠标处，表示的坐标值
double	GetAxisNewTimePos (int axis_index) override
	获得当前最新时间的数据坐标轴位置
void	GetDataRange (int axis_index, double &fmin, double &fmax) override
	获得坐标轴(axis_index)的数据范围
double	GetShowFactor (int axis_index) override
	获得坐标轴(axis_index). 屏幕起点到终点的距离(D),和数值范围(V)的比值。即V/D。
void	Transform (double x, double y) override
	得到(x,y)转换后的值。转换后依然存入x和y变量中。
void	Transform2x2 (double x, double y) override
	得到(x,y)转换(忽略平移值)后的值。通常用于计算宽度和高度的变化。转换后依然存入x和y变量中。
BOOL	IsInPath (double x, double y) override
	是否在坐标系内
void	OnSummitTarget (FourCode four_code, LPCTSTR data) override
	对象之间传递数据的提交操作
Public 成员函数继承自 BUI::CChartAxis
	CChartAxis ()
virtual	~CChartAxis ()
void	SetScientificLabel (BOOL is_scientific)
	设置为科学计数法
void	SetEditUI (CEditTextUI *edit_ui)
	设置编辑UI
CEditTextUI *	GetEditUI () const
	获得编辑UI
void	SetAxisColor (const GColor &c)
void	SetGridStyle (BOOL is_fill, BOOL is_line)
BOOL	IsShowGridFill () const
	是否填充背景
BOOL	IsShowGridLine () const
	是否显示网格线
void	SetGridLineType (PenType type)
	设置网格线风格
void	SetFont (GFont *font)
	设置字体
void	SetLabelPrefix (BeString str)
	设置前缀文本
void	SetLabelSuffix (BeString str)
	设置后缀文本
void	SetDecimalPrecision (int precision)
	设置小数点精度
void	SetLabelOffsetRelativeToMajortick (double weight)
	设置文本标签与刻度线之间的距离
void	SetTranformAxisLabelFunc (LPTranformText fn)
	在显示轴上的文本时,完全由回调函数显示。轴文本自定义转换函数
void	SetTranformAxisLabelValueFunc (LPTranformValue fn)
	在显示轴上的文本时,仅对数值进行转换
void	GetAxisLabelTickText (BasicStringBuffer &buf, double va) const
	获得va刻度，应该显示的文本
Public 成员函数继承自 BUI::CChartCoordinate
	CChartCoordinate ()
virtual	~CChartCoordinate ()
void	SetAxisNameText (const BeString &str)
	设置轴名称
const BeString &	GetAxisName ()
	获取轴名称
POINT	CoordinateCenterPoint () const
	获取坐标系中的中心点
void	SetCoordinateCenterPoint (LONG x, LONG y)
	设置坐标系中的中心点
VecFloat2	GetPointFromPercent (double xp, double yp) const
	返回百分比坐标
void	ModifyCoordinateFlags (UINT style, UINT op=ADD_FLAGS)
UINT	IsHasCoordinateFlags (UINT flags) const
void	SetAxisColorMapGradient (GBrushGradient *color_map)
	设置渐变画刷
GBrushGradient *	GetAxisColorMapGradient () const
	获取渐变画刷
void	SetCoordHitState (BOOL hit)
	设置坐标系下，是否存在命中的元素
BOOL	GetCoordHitState () const
	返回在坐标系下，是否存在命中的元素
BOOL	IsEnable () const
	获取可用性
void	SetEnable (BOOL enable)
	设置可用性
BOOL	IsVisable () const
	获取可见性
void	SetVisable (BOOL show)
	设置可见性
virtual BOOL	IsVaild ()
	坐标系统是否是有效的
virtual VecFloat2	GetCurHitPos ()
	获得当前鼠标位置，转换为图标坐标系后的点
virtual RECT	RectDiagram ()
	坐标系矩形区域
virtual void	ChangeCoordThemeColors ()
	主题改变时触发
virtual void	OnSetWindowRect (RECT rc_window)
	window窗口位置更新
virtual void	OnPaintChartBackground (ISurface surface, RECT rc_clip)
virtual void	OnPaintChartCrossLine (ISurface surface, RECT rc_clip, double v1, double v2, LineStyle *style, const GColor &color_cross_line)
virtual VecFloat2	ViewIntSizeByValueTrans (double cx, double cy, AxisValueTransModel mx, AxisValueTransModel my)
virtual VecFloat2	ViewIntPointByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my)
virtual BOOL	IsViewportAreaByValueTrans (double x, double y, AxisValueTransModel mx, AxisValueTransModel my)
Public 成员函数继承自 BUI::PathTransform
	PathTransform ()
virtual	~PathTransform ()
virtual void	TransformFloat (float x, float y)
virtual void	TransformLong (LONG x, LONG y)
virtual BOOL	IsCartesianSystem ()
	是否是笛卡尔坐标系
Public 成员函数继承自 BUI::VisibleProperty
	VisibleProperty ()
	~VisibleProperty ()
BOOL	IsVisable () const
void	SetVisable (BOOL is_show)
Public 成员函数继承自 BUI::ICommitTarget
	ICommitTarget ()
virtual	~ICommitTarget ()

Public 属性
POINT	m_pt_start
POINT	m_pt_end
double	m_data_min
double	m_data_max
double	m_show_min
double	m_show_max
VecFloat2	m_sel_range
VecFloat2	m_sel_track
double	m_mult_k
double	m_t
double	m_minor_real
double	m_precision
int	m_minor
int	m_major
int	m_minor_tick_size
int	m_major_tick_size
int	m_minor_tick_pen_size
int	m_major_tick_pen_size
TickMarkPositon	m_major_mark_style
int	m_tick_label_spacing
float	m_text_angle
int	m_min_page_unit
int	m_min_page_screen_size
UINT	m_la_hit
POINT	m_pt_trace
VecFloat2	m_pt_thumb [4]
VecFloat2	m_pt_zoom_start
VecFloat2	m_pt_zoom_end
BOOL	m_is_zoom_enable
BeString	m_text_axis
double	m_scope_increment_step
double	m_head_size
double	m_db_cur_hit_pos
VecFloat2	m_v_head
BOOL	m_is_vertical
LinearAxis *	m_perpendecular_axis
AxisLayoutType	m_layout_type
double	m_cross_other_axis_value
int	m_nor_offset
int	m_scroll_size
BOOL	m_is_show_gridline
BOOL	m_is_show_grid_bk
VecFloat2	m_v_scroll
VecFloat2	m_vn_tick
Public 属性继承自 BUI::CChartAxis
BOOL	m_is_fill_grid
BOOL	m_is_stroke_grid_line
BOOL	m_is_recalac_data
BeString	m_text_prefix
BeString	m_text_suffix
int	m_decimal_precision
BOOL	m_is_show_scientific
BOOL	m_is_align_text_sign
BOOL	m_is_remove_last_zero
double	m_offset_label
GFont *	m_font
GBrushArray	m_bru_stroke_axis
GBrushArray	m_bru_stroke_minor
GBrushArray	m_bru_stroke_major
GBrushArray	m_bru_text
GBrushArray	m_bru_text_bg
GBrushArray	m_bru_stroke_grid
GBrushArray	m_bru_stroke_cross
GBrushArray	m_bru_fill_axis
GBrushArray	m_bru_fill_interval
GBrushArray	m_bru_fill_scroll
PenType	m_gridline_style
LPTranformText	m_proc_conver_text
LPTranformValue	m_proc_conver_text_value
VecFloat2	m_edit_left [4]
VecFloat2	m_edit_right [4]
CEditTextUI *	m_edit_ui
int	m_show_edit_mode

额外继承的成员函数
Protected 成员函数继承自 BUI::CChartAxis
void	ChangeCChartAxisTheme ()
Protected 成员函数继承自 BUI::CChartCoordinate
void	DrawBarStyle (ISurface surface, DrawBarInfo barinfo)
BOOL	HittestBar (DrawBarInfo *barinfo)
BOOL	IsVisibleView (DrawBarInfo *barinfo)
void	DoChangeCoordThemeColors (const BeString &name)
Protected 属性继承自 BUI::CChartCoordinate
BeString	m_name_id
RECT	m_rect_diagram
POINT	m_view_center_pt
VecFloat2	m_point_cur_hit
WeightValueTransModel	m_weight_mode
UINT	m_coord_flags
BOOL	m_is_hit_ele
GBrushGradient *	m_color_map
double	m_time_axis_value
BOOL	m_is_enable
BOOL	m_is_visable
Protected 属性继承自 BUI::VisibleProperty
BOOL	m_is_visbale

详细描述

线性坐标轴 +-----------—+=================+------------—+ m_data_min m_show_min m_show_max m_data_max

构造及析构函数说明

◆ LinearAxis()

BUI::LinearAxis::LinearAxis ( )

◆ ~LinearAxis()

BUI::LinearAxis::~LinearAxis ( )

成员函数说明

◆ DirectionVector()

VecFloat2 BUI::LinearAxis::DirectionVector	(	BOOL	is_unitization = TRUE,
		BOOL	remove_head = FALSE ) const

轴方向的实际距离向量

◆ DoMoveViewByPoint()

BOOL BUI::LinearAxis::DoMoveViewByPoint	(	IEventHandler *	call_handler,
		int	cx,
		int	cy,
		UINT	hit )

◆ DrawCursor()

void BUI::LinearAxis::DrawCursor	(	ISurface *	surface,
		const VecFloat2 &	pt1,
		const GColor &	color,
		int	size )

◆ DrawNormalVectorLine()

void BUI::LinearAxis::DrawNormalVectorLine	(	ISurface *	surface,
		const VecFloat2 &	p0,
		const VecFloat2 &	vi,
		const VecFloat2 &	dn1,
		const VecFloat2 &	dn2,
		const GColor &	color,
		int	size = 1,
		LineStyle *	style = NULL )

◆ DrawNormalVectorTextAngle()

void BUI::LinearAxis::DrawNormalVectorTextAngle	(	ISurface *	surface,
		const VecFloat2 &	p0,
		const VecFloat2 &	vi,
		const VecFloat2 &	dn,
		LPCTSTR	text,
		int	len,
		double	text_angle,
		const GColor &	color,
		const GColor *	bkcolor = NULL,
		const VecFloat2 &	bk_pad_size = VecFloat2(2, 2) )

◆ DrawPaintGridLineByVector()

void BUI::LinearAxis::DrawPaintGridLineByVector	(	ISurface *	surface,
		RECT *	rc_clip,
		VecFloat2	vt1,
		VecFloat2	vt2 )

根据指定向量绘制网格线

参数

surface
rc_clip	裁剪区域
vt1	起点向量
vt2	终点向量

◆ EnableZoomd()

void BUI::LinearAxis::EnableZoomd ( BOOL enable )

开启(或禁用)视野缩放

◆ GetAxisClassName()

LPCTSTR BUI::LinearAxis::GetAxisClassName ( )

overridevirtual

获得坐标轴类名

重载 BUI::CChartAxis .

◆ GetAxisHeadOffset()

double BUI::LinearAxis::GetAxisHeadOffset ( )

获取第一个刻度与边沿的距离

◆ GetAxisNewTimePos()

double BUI::LinearAxis::GetAxisNewTimePos ( int axis_index )

overridevirtual

获得当前最新时间的数据坐标轴位置

参数

axis_index 轴序号

重载 BUI::CChartCoordinate .

◆ GetAxisStartToEndPoint()

void BUI::LinearAxis::GetAxisStartToEndPoint	(	POINT &	pt_start,
		POINT &	pt_end,
		BOOL	has_head = FALSE ) const

获得坐标轴位置起点和终点。基于控件坐标系

◆ GetAxisVectorNormal()

VecFloat2 BUI::LinearAxis::GetAxisVectorNormal ( ) const

◆ GetCoordinateValue()

void BUI::LinearAxis::GetCoordinateValue	(	int	mouse_x,
		int	mouse_y,
		double *	out_values,
		int	out_len )

overridevirtual

获得鼠标处，表示的坐标值

重载 BUI::CChartCoordinate .

◆ GetCoordinateWeight()

double BUI::LinearAxis::GetCoordinateWeight ( double value )

overridevirtual

获得权重

重载 BUI::CChartCoordinate .

◆ GetCoordRelationship()

void BUI::LinearAxis::GetCoordRelationship ( std::vector< BeString > & list )

overridevirtual

获得类的继承关系

重载 BUI::CChartAxis .

◆ GetCurHitPos()

double BUI::LinearAxis::GetCurHitPos ( ) const

返回当前鼠标对应的轴位置

◆ GetDataRange()

void BUI::LinearAxis::GetDataRange	(	int	axis_index,
		double &	fmin,
		double &	fmax )

overridevirtual

获得坐标轴(axis_index)的数据范围

参数

axis_index
fmin
fmax

重载 BUI::CChartCoordinate .

◆ GetLabelTextRect()

RECT BUI::LinearAxis::GetLabelTextRect	(	ISurface *	surface,
		const VecFloat2 &	p0,
		const VecFloat2 &	vi,
		const VecFloat2 &	dn,
		SIZE	sz_txt )

◆ GetPrecisionUnit()

double BUI::LinearAxis::GetPrecisionUnit ( BOOL sign = TRUE ) const

获得轴刻度精度

◆ GetProjectionOnTheNormalVector()

double BUI::LinearAxis::GetProjectionOnTheNormalVector	(	LinearAxis *	other_axis,
		POINT	pt )

获得任意点，在otherAxis法向量上的投影

◆ GetShowFactor()

double BUI::LinearAxis::GetShowFactor ( int axis_index )

overridevirtual

获得坐标轴(axis_index). 屏幕起点到终点的距离(D),和数值范围(V)的比值。即V/D。

参数

axis_index
fmin
fmax

重载 BUI::CChartCoordinate .

◆ GetValueInPercent()

double BUI::LinearAxis::GetValueInPercent ( double v ) const

获得轴上对应值的百分比

◆ HitScrollThumbStates()

UINT BUI::LinearAxis::HitScrollThumbStates	(	POINT	pt,
		VecFloat2	axis ) const

◆ IsInPath()

BOOL BUI::LinearAxis::IsInPath	(	double	x,
		double	y )

overridevirtual

是否在坐标系内

重载 BUI::PathTransform .

◆ IsInViewport()

BOOL BUI::LinearAxis::IsInViewport ( double v ) const

◆ IsScrollVaild()

BOOL BUI::LinearAxis::IsScrollVaild ( ) const

滚动条是否有效

◆ IsShowGridBk()

BOOL BUI::LinearAxis::IsShowGridBk ( ) const

判断间隔背景是否显示

◆ IsShowGridLine()

BOOL BUI::LinearAxis::IsShowGridLine ( ) const

判断网格线是否显示

◆ IsViewportArea()

BOOL BUI::LinearAxis::IsViewportArea ( double v ) const

是否在视窗可见范围内，TRUE表示可见

◆ MajorStep()

double BUI::LinearAxis::MajorStep ( ) const

大刻度步长

◆ MajorUnit()

double BUI::LinearAxis::MajorUnit ( )

大刻度最小单位

◆ MinorStep()

double BUI::LinearAxis::MinorStep ( ) const

小刻度步长

◆ MinorUnit()

double BUI::LinearAxis::MinorUnit ( )

小刻度最小单位

◆ MovePageToEnd()

void BUI::LinearAxis::MovePageToEnd ( )

◆ MovePageToStart()

void BUI::LinearAxis::MovePageToStart ( )

◆ NotifyZoomRange()

BOOL BUI::LinearAxis::NotifyZoomRange ( double v )

◆ OnCalcAxisPosition()

void BUI::LinearAxis::OnCalcAxisPosition ( RECT rc_diagram )

overridevirtual

坐标轴位置时响应事件

重载 BUI::CChartCoordinate .

◆ OnChangePageRange()

BOOL BUI::LinearAxis::OnChangePageRange	(	double	k,
		double	k_min,
		UINT	hit )

◆ OnNotifyMessage()

BOOL BUI::LinearAxis::OnNotifyMessage	(	IEventHandler *	notify,
		UINT	message,
		WPARAM	wp,
		LPARAM	lp )

overridevirtual

消息处理函数

参数

notify 指向图标UI控件，用于外部事件回调

重载 BUI::CChartAxis .

◆ OnPaintAxisCustomFill()

void BUI::LinearAxis::OnPaintAxisCustomFill	(	ISurface *	surface,
		RECT *	rc_clip,
		double	v1,
		double	v2,
		GColor	bru_color,
		LinearAxis *	other_axis )

◆ OnPaintAxisDataLabel()

void BUI::LinearAxis::OnPaintAxisDataLabel	(	ISurface *	surface,
		double	v,
		LPCTSTR	text,
		int	len,
		const GColor &	color,
		const GColor &	color_text_bg )

◆ OnPaintAxisGridFill()

void BUI::LinearAxis::OnPaintAxisGridFill	(	ISurface *	surface,
		RECT *	rc_clip,
		LinearAxis *	other_axis )

◆ OnPaintAxisGridLine()

void BUI::LinearAxis::OnPaintAxisGridLine	(	ISurface *	surface,
		RECT *	rc_clip,
		LinearAxis *	other_axis,
		const VecFloat2 &	dv = VecFloat2(0, 0) )

◆ OnPaintAxisLastBorderLine()

void BUI::LinearAxis::OnPaintAxisLastBorderLine	(	ISurface *	surface,
		RECT *	rc_clip,
		LinearAxis *	other_axis )

◆ OnPaintChart()

void BUI::LinearAxis::OnPaintChart	(	ISurface *	surface,
		RECT *	rc_clip )

overridevirtual

重载 BUI::CChartCoordinate .

◆ OnPaintUserLine()

void BUI::LinearAxis::OnPaintUserLine	(	ISurface *	surface,
		RECT *	rc_clip,
		POINT	pt,
		LineStyle *	style,
		const GColor &	color_cross_line,
		LinearAxis *	other_axis )

◆ OnPaintUserMajorTickLine()

void BUI::LinearAxis::OnPaintUserMajorTickLine	(	ISurface *	surface,
		RECT *	rc_clip,
		double	v )

◆ OnSummitTarget()

void BUI::LinearAxis::OnSummitTarget	(	FourCode	four_code,
		LPCTSTR	data )

overridevirtual

对象之间传递数据的提交操作

参数

four_code	由四个字符组合而成的类型符号
data	额外字符串数据。可以是纯字符串，可以是json文本，可以是任意格式的数据流

重载 BUI::ICommitTarget .

◆ OnTranslateLanguage()

void BUI::LinearAxis::OnTranslateLanguage ( )

overridevirtual

翻译处理函数

重载 BUI::CChartAxis .

◆ ScreenPointToValue()

double BUI::LinearAxis::ScreenPointToValue	(	double	x,
		double	y ) const

根据屏幕像素点，求出轴刻度值。使用向量投影方法

◆ SetAxisHeadOffset()

void BUI::LinearAxis::SetAxisHeadOffset ( int offset )

设置第一个刻度与边沿的距离

◆ SetAxisPosition() [1/2]

void BUI::LinearAxis::SetAxisPosition	(	int	x1,
		int	y1,
		int	x2,
		int	y2 )

设置轴起点和终点。基于控件坐标系

◆ SetAxisPosition() [2/2]

void BUI::LinearAxis::SetAxisPosition	(	POINT	pt_start,
		POINT	pt_end )

设置轴起点和终点。基于控件坐标系

◆ SetAxisPosNorOffset()

void BUI::LinearAxis::SetAxisPosNorOffset ( int offset )

◆ SetAxisText()

void BUI::LinearAxis::SetAxisText ( const BeString & str )

设置轴显示文本

◆ SetDataRange()

void BUI::LinearAxis::SetDataRange	(	double	start,
		double	end,
		BOOL	keep_same_show = FALSE )

设置轴起点和终点对应的刻度

◆ SetLabelAngle()

void BUI::LinearAxis::SetLabelAngle ( double rad )

设置文本相对于法向量的偏移角度

◆ SetLabelVector()

void BUI::LinearAxis::SetLabelVector ( const VecFloat2 & vt )

设置刻度线方向向量，该向量基于控件坐标系

◆ SetLayoutType()

void BUI::LinearAxis::SetLayoutType	(	AxisLayoutType	type,
		double	value )

设置坐标轴显示位置

◆ SetLeastNiceRange()

void BUI::LinearAxis::SetLeastNiceRange	(	double	fmin,
		double	fmax,
		double	padding_ratio = 0.05,
		int	major = 0,
		int	minor = 0,
		int	round_flag = 1 )

设置最优坐标轴刻度。会自动更新坐标轴的显示范围，最小刻度

参数

fmin	: 最小值或(最大值)
fmax	: 最大值或(最小值)
padding_ratio	: margin比例
major	:大刻度线数量。0代表不更新
minor	:小刻度线数量。0代表不更新
round_flag	:是否四舍五入

◆ SetPerpendecularAxis()

void BUI::LinearAxis::SetPerpendecularAxis ( LinearAxis * axis )

设置关联的坐标轴

◆ SetPrecisionUnit()

void BUI::LinearAxis::SetPrecisionUnit ( double steps )

设置轴最小精度

◆ SetScrollSize()

void BUI::LinearAxis::SetScrollSize ( int size )

◆ SetSelectRange()

void BUI::LinearAxis::SetSelectRange	(	double	fmin,
		double	fmax )

设置轴显示范围。范围由百分比显示

◆ SetTickLabelSpacing()

void BUI::LinearAxis::SetTickLabelSpacing ( int distance )

刻度线文本间隔

◆ SetTickMarkCount()

void BUI::LinearAxis::SetTickMarkCount	(	TickMarkID	id,
		int	c )

◆ SetTickMarkInfo()

void BUI::LinearAxis::SetTickMarkInfo	(	TickMarkID	id,
		int	c,
		int	tick_size,
		TickMarkPositon	style = TickOnOutside )

◆ SetTickMarkLineSize()

void BUI::LinearAxis::SetTickMarkLineSize	(	TickMarkID	id,
		int	tick_size = 4 )

◆ SetTickMarkStyle()

void BUI::LinearAxis::SetTickMarkStyle	(	TickMarkID	id,
		TickMarkPositon	style = TickOnOutside )

◆ SetVertical()

void BUI::LinearAxis::SetVertical ( BOOL is_vert )

标记是否为垂直坐标轴

◆ ShellCoordinateAttribute()

void BUI::LinearAxis::ShellCoordinateAttribute	(	const BeString &	str_name,
		const BeString &	str_value,
		ICoordList *	coord_list )

overridevirtual

命令控制和属性设置接口

szName属性	szText语法格式
text 轴文本	text="xxx"
range 轴范围	range="1,1000"
range-show 显示范围	range-show="5,10"
unit 最小刻度值.(等于一个minor大小)	unit="1"
text-offset 文本偏移量	text-offset="5,10"
major-style minor-style 刻度风格	major-style="step:5;length:10;type:inside"
	step : 每step个单位长度画一个刻度
	length : 刻度线，线长度
	type : inside 朝里，outside 朝外，cross 交叉

sapce-label 没间隔sapce-label个单位长度，显示刻度文本	sapce-label="5"
text-angle 文本旋转角度	text-angle="90"
Vertical 是否是纵向坐标	true / false
Normal-Offset 轴位置基于法线方向偏移量	Normal-Offset="10"
show-gridline 显示网格线	true / false
show-gridbk 显示网格背景	true / false
scroll-size 滚动条尺寸	scroll-size="10"
head-size 刻度起点头尺寸	head-size="10"
view-port 轴位置在当前位置上的百分比缩放	view-port="0,1"
axis-layout-value 轴布局方式	axis-layout-value="min" 或 axis-layout-value="max" , axis-layout-value="50"
scope-increment 视野自增步长,即超出可视范围自动增加	scope-increment="60"

重载 BUI::CChartAxis .

◆ ShowGridBk()

void BUI::LinearAxis::ShowGridBk ( BOOL is_visable )

显示(或隐藏)背景

◆ ShowGridLine()

void BUI::LinearAxis::ShowGridLine ( BOOL is_visable )

显示(或隐藏)网格线

◆ StorageTrackPage()

void BUI::LinearAxis::StorageTrackPage ( )

◆ Swap()

void BUI::LinearAxis::Swap ( )

overridevirtual

若满足笛卡尔坐标系，可以将X和Y翻转

重载 BUI::CChartAxis .

◆ Transform()

void BUI::LinearAxis::Transform	(	double *	x,
		double *	y )

overridevirtual

得到(x,y)转换后的值。转换后依然存入x和y变量中。

参数

x	: x值
y	: y值

重载 BUI::PathTransform .

◆ Transform2x2()

void BUI::LinearAxis::Transform2x2	(	double *	x,
		double *	y )

overridevirtual

得到(x,y)转换(忽略平移值)后的值。通常用于计算宽度和高度的变化。转换后依然存入x和y变量中。

参数

x
y

重载 BUI::PathTransform .

◆ ValueVector()

VecFloat2 BUI::LinearAxis::ValueVector ( double v ) const

获得刻度值v,对应的像素向量

◆ ViewPoint()

VecFloat2 BUI::LinearAxis::ViewPoint ( double v ) const

获得刻度v，所在的像素坐标

◆ ViewPointRound()

POINT BUI::LinearAxis::ViewPointRound ( double v ) const

获得刻度v，所在的像素坐标。并对坐标进行取整

◆ ViewSketchPoint()

VecFloat2 BUI::LinearAxis::ViewSketchPoint	(	double	v,
		double	t3v ) const

轴上缩略图，坐标点获取算法。t3v代表法向量方向的百分比。值域=[0,1]

◆ ViewSketchSize()

VecFloat2 BUI::LinearAxis::ViewSketchSize	(	double	v,
		double	t3v ) const

轴上缩略图，坐标尺寸获取算法。t3v代表法向量方向的百分比。值域=[0,1]

◆ WeightVector()

VecFloat2 BUI::LinearAxis::WeightVector ( double w ) const

获得权重w,对应的像素尺寸

类成员变量说明

◆ m_cross_other_axis_value

double BUI::LinearAxis::m_cross_other_axis_value

◆ m_data_max

double BUI::LinearAxis::m_data_max

◆ m_data_min

double BUI::LinearAxis::m_data_min

◆ m_db_cur_hit_pos

double BUI::LinearAxis::m_db_cur_hit_pos

◆ m_head_size

double BUI::LinearAxis::m_head_size

◆ m_is_show_grid_bk

BOOL BUI::LinearAxis::m_is_show_grid_bk

◆ m_is_show_gridline

BOOL BUI::LinearAxis::m_is_show_gridline

◆ m_is_vertical

BOOL BUI::LinearAxis::m_is_vertical

◆ m_is_zoom_enable

BOOL BUI::LinearAxis::m_is_zoom_enable

◆ m_la_hit

UINT BUI::LinearAxis::m_la_hit

◆ m_layout_type

AxisLayoutType BUI::LinearAxis::m_layout_type

◆ m_major

int BUI::LinearAxis::m_major

◆ m_major_mark_style

TickMarkPositon BUI::LinearAxis::m_major_mark_style

◆ m_major_tick_pen_size

int BUI::LinearAxis::m_major_tick_pen_size

◆ m_major_tick_size

int BUI::LinearAxis::m_major_tick_size

◆ m_min_page_screen_size

int BUI::LinearAxis::m_min_page_screen_size

◆ m_min_page_unit

int BUI::LinearAxis::m_min_page_unit

◆ m_minor

int BUI::LinearAxis::m_minor

◆ m_minor_real

double BUI::LinearAxis::m_minor_real

◆ m_minor_tick_pen_size

int BUI::LinearAxis::m_minor_tick_pen_size

◆ m_minor_tick_size

int BUI::LinearAxis::m_minor_tick_size

◆ m_mult_k

double BUI::LinearAxis::m_mult_k

◆ m_nor_offset

int BUI::LinearAxis::m_nor_offset

◆ m_perpendecular_axis

LinearAxis* BUI::LinearAxis::m_perpendecular_axis

◆ m_precision

double BUI::LinearAxis::m_precision

◆ m_pt_end

POINT BUI::LinearAxis::m_pt_end

◆ m_pt_start

POINT BUI::LinearAxis::m_pt_start

◆ m_pt_thumb

VecFloat2 BUI::LinearAxis::m_pt_thumb[4]

◆ m_pt_trace

POINT BUI::LinearAxis::m_pt_trace

◆ m_pt_zoom_end

VecFloat2 BUI::LinearAxis::m_pt_zoom_end

◆ m_pt_zoom_start

VecFloat2 BUI::LinearAxis::m_pt_zoom_start

◆ m_scope_increment_step

double BUI::LinearAxis::m_scope_increment_step

◆ m_scroll_size

int BUI::LinearAxis::m_scroll_size

◆ m_sel_range

VecFloat2 BUI::LinearAxis::m_sel_range

◆ m_sel_track

VecFloat2 BUI::LinearAxis::m_sel_track

◆ m_show_max

double BUI::LinearAxis::m_show_max

◆ m_show_min

double BUI::LinearAxis::m_show_min

◆ m_t

double BUI::LinearAxis::m_t

◆ m_text_angle

float BUI::LinearAxis::m_text_angle

◆ m_text_axis

BeString BUI::LinearAxis::m_text_axis

◆ m_tick_label_spacing

int BUI::LinearAxis::m_tick_label_spacing

◆ m_v_head

VecFloat2 BUI::LinearAxis::m_v_head

◆ m_v_scroll

VecFloat2 BUI::LinearAxis::m_v_scroll

◆ m_vn_tick

VecFloat2 BUI::LinearAxis::m_vn_tick

Public 成员函数

Public 属性

额外继承的成员函数

详细描述

构造及析构函数说明

◆ LinearAxis()

◆ ~LinearAxis()

成员函数说明

◆ DirectionVector()

◆ DoMoveViewByPoint()

◆ DrawCursor()

◆ DrawNormalVectorLine()

◆ DrawNormalVectorTextAngle()

◆ DrawPaintGridLineByVector()

◆ EnableZoomd()

◆ GetAxisClassName()

◆ GetAxisHeadOffset()

◆ GetAxisNewTimePos()

◆ GetAxisStartToEndPoint()

◆ GetAxisVectorNormal()

◆ GetCoordinateValue()

◆ GetCoordinateWeight()

◆ GetCoordRelationship()

◆ GetCurHitPos()

◆ GetDataRange()

◆ GetLabelTextRect()

◆ GetPrecisionUnit()

◆ GetProjectionOnTheNormalVector()

◆ GetShowFactor()

◆ GetValueInPercent()

◆ HitScrollThumbStates()

◆ IsInPath()

◆ IsInViewport()

◆ IsScrollVaild()

◆ IsShowGridBk()

◆ IsShowGridLine()

◆ IsViewportArea()

◆ MajorStep()

◆ MajorUnit()

◆ MinorStep()

◆ MinorUnit()

◆ MovePageToEnd()

◆ MovePageToStart()

◆ NotifyZoomRange()

◆ OnCalcAxisPosition()

◆ OnChangePageRange()

◆ OnNotifyMessage()

◆ OnPaintAxisCustomFill()

◆ OnPaintAxisDataLabel()

◆ OnPaintAxisGridFill()

◆ OnPaintAxisGridLine()

◆ OnPaintAxisLastBorderLine()

◆ OnPaintChart()

◆ OnPaintUserLine()

◆ OnPaintUserMajorTickLine()

◆ OnSummitTarget()

◆ OnTranslateLanguage()

◆ ScreenPointToValue()

◆ SetAxisHeadOffset()

◆ SetAxisPosition() [1/2]

◆ SetAxisPosition() [2/2]

◆ SetAxisPosNorOffset()

◆ SetAxisText()

◆ SetDataRange()

◆ SetLabelAngle()

◆ SetLabelVector()

◆ SetLayoutType()

◆ SetLeastNiceRange()

◆ SetPerpendecularAxis()

◆ SetPrecisionUnit()

◆ SetScrollSize()

◆ SetSelectRange()

◆ SetTickLabelSpacing()

◆ SetTickMarkCount()

◆ SetTickMarkInfo()

◆ SetTickMarkLineSize()

◆ SetTickMarkStyle()

◆ SetVertical()

◆ ShellCoordinateAttribute()

◆ ShowGridBk()