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GAIN_SCALE Class Reference
Inheritance diagram for GAIN_SCALE:
mpScaleY mpScaleBase mpLayer

Public Member Functions

 GAIN_SCALE (wxString name, int flags)
 
void formatLabels () override
 
virtual bool IsHorizontal () override
 
virtual void Plot (wxDC &dc, mpWindow &w) override
 Layer plot handler. More...
 
virtual bool HasBBox () override
 Check whether this layer has a bounding box. More...
 
void SetAlign (int align)
 Set Y axis alignment. More...
 
void SetTicks (bool ticks)
 Set Y axis ticks or grid. More...
 
bool GetTicks ()
 Get Y axis ticks or grid. More...
 
virtual double TransformToPlot (double x) override
 
virtual double TransformFromPlot (double xplot) override
 
void SetMasterScale (mpScaleY *masterScale)
 
void SetNameAlign (int align)
 
void SetDataRange (double minV, double maxV)
 
void GetDataRange (double &minV, double &maxV)
 
void ExtendDataRange (double minV, double maxV)
 
void ResetDataRange ()
 
double AbsMaxValue () const
 
double AbsVisibleMaxValue () const
 
std::vector< TickLabel > & TickLabels ()
 
virtual bool IsInfo ()
 Check whether the layer is an info box. More...
 
virtual double GetMinX ()
 Get inclusive left border of bounding box. More...
 
virtual double GetMaxX ()
 Get inclusive right border of bounding box. More...
 
virtual double GetMinY ()
 Get inclusive bottom border of bounding box. More...
 
virtual double GetMaxY ()
 Get inclusive top border of bounding box. More...
 
const wxString & GetName () const
 Get layer name. More...
 
const wxFont & GetFont () const
 Get font set for this layer. More...
 
const wxPen & GetPen () const
 Get pen set for this layer. More...
 
void SetContinuity (bool continuity)
 Set the 'continuity' property of the layer (true:draws a continuous line, false:draws separate points). More...
 
bool GetContinuity () const
 Gets the 'continuity' property of the layer. More...
 
void ShowName (bool show)
 Shows or hides the text label with the name of the layer (default is visible). More...
 
void SetName (wxString name)
 Set layer name. More...
 
void SetFont (wxFont &font)
 Set layer font. More...
 
void SetPen (wxPen pen)
 Set layer pen. More...
 
void SetDrawOutsideMargins (bool drawModeOutside)
 Set Draw mode: inside or outside margins. More...
 
bool GetDrawOutsideMargins ()
 Get Draw mode: inside or outside margins. More...
 
wxBitmap GetColourSquare (int side=16)
 Get a small square bitmap filled with the colour of the pen used in the layer. More...
 
mpLayerType GetLayerType ()
 Get layer type: a Layer can be of different types: plot lines, axis, info boxes, etc, this method returns the right value. More...
 
bool IsVisible ()
 Checks whether the layer is visible or not. More...
 
void SetVisible (bool show)
 Sets layer visibility. More...
 
const wxBrush & GetBrush () const
 Get brush set for this layer. More...
 
void SetBrush (wxBrush brush)
 Set layer brush. More...
 

Protected Member Functions

virtual void getVisibleDataRange (mpWindow &w, double &minV, double &maxV) override
 
virtual void recalculateTicks (wxDC &dc, mpWindow &w) override
 
void computeLabelExtents (wxDC &dc, mpWindow &w)
 
void computeSlaveTicks (mpWindow &w)
 
void updateTickLabels (wxDC &dc, mpWindow &w)
 
int tickCount () const
 
virtual int labelCount () const
 
virtual const wxString formatLabel (double value, int nDigits)
 
virtual double getTickPos (int n)
 
virtual double getLabelPos (int n)
 
virtual const wxString getLabel (int n)
 

Protected Attributes

mpScaleYm_masterScale
 
int m_flags
 
bool m_ticks
 
std::vector< double > m_tickValues
 
std::vector< TickLabelm_tickLabels
 
double m_offset
 
double m_scale
 
double m_absVisibleMaxV
 
int m_nameFlags
 
double m_minV
 
double m_maxV
 
bool m_rangeSet
 
int m_maxLabelHeight
 
int m_maxLabelWidth
 
wxFont m_font
 
wxPen m_pen
 
wxBrush m_brush
 
wxString m_name
 
bool m_continuous
 
bool m_showName
 
bool m_drawOutsideMargins
 
mpLayerType m_type
 
bool m_visible
 

Detailed Description

Definition at line 213 of file sim_plot_panel.cpp.

Constructor & Destructor Documentation

◆ GAIN_SCALE()

GAIN_SCALE::GAIN_SCALE ( wxString  name,
int  flags 
)
inline

Definition at line 216 of file sim_plot_panel.cpp.

216  :
217  mpScaleY( name, flags, false ) {};
mpScaleY(const wxString &name=wxT("Y"), int flags=mpALIGN_CENTER, bool ticks=true)
Definition: mathplot.cpp:1479
const char * name
Definition: DXF_plotter.cpp:60

Member Function Documentation

◆ AbsMaxValue()

double mpScaleBase::AbsMaxValue ( ) const
inlineinherited

Definition at line 763 of file mathplot.h.

764  {
765  return std::max( std::abs( m_maxV ), std::abs( m_minV ) );
766  }
double m_maxV
Definition: mathplot.h:835
double m_minV
Definition: mathplot.h:835

◆ AbsVisibleMaxValue()

double mpScaleBase::AbsVisibleMaxValue ( ) const
inlineinherited

Definition at line 768 of file mathplot.h.

769  {
770  return m_absVisibleMaxV;
771  }
double m_absVisibleMaxV
Definition: mathplot.h:831

◆ computeLabelExtents()

void mpScaleY::computeLabelExtents ( wxDC &  dc,
mpWindow w 
)
protectedinherited

◆ computeSlaveTicks()

void mpScaleY::computeSlaveTicks ( mpWindow w)
protectedinherited

Definition at line 1044 of file mathplot.cpp.

1045 {
1046  if( m_masterScale->m_tickValues.size() == 0 )
1047  return;
1048 
1049  m_tickValues.clear();
1050  m_tickLabels.clear();
1051 
1052  // printf("NTicks %d\n", m_masterScale->m_tickValues.size());
1055 
1056  m_scale = 1.0 / ( m_maxV - m_minV );
1057  m_offset = -m_minV;
1058 
1059  double y_slave0 = p0 / m_scale;
1060  double y_slave1 = p1 / m_scale;
1061 
1062  double dy_slave = (y_slave1 - y_slave0);
1063  double exponent = floor( log10( dy_slave ) );
1064  double base = dy_slave / pow( 10.0, exponent );
1065 
1066  double dy_scaled = ceil( 2.0 * base ) / 2.0 * pow( 10.0, exponent );
1067 
1068  double minvv, maxvv;
1069 
1070  getVisibleDataRange( w, minvv, maxvv );
1071 
1072  minvv = floor( minvv / dy_scaled ) * dy_scaled;
1073 
1074  m_scale = 1.0 / ( m_maxV - m_minV );
1075  m_scale *= dy_slave / dy_scaled;
1076 
1077  m_offset = p0 / m_scale - minvv;
1078 
1079  m_tickValues.clear();
1080 
1081  double m;
1082 
1083  m_absVisibleMaxV = 0;
1084 
1085  for( unsigned int i = 0; i < m_masterScale->m_tickValues.size(); i++ )
1086  {
1088  m_tickValues.push_back( m );
1089  m_tickLabels.emplace_back( m );
1090  m_absVisibleMaxV = std::max( m_absVisibleMaxV, fabs( m ) );
1091  }
1092 }
double m_maxV
Definition: mathplot.h:835
virtual double TransformToPlot(double x) override
Definition: mathplot.cpp:3318
double m_offset
Definition: mathplot.h:830
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828
double m_absVisibleMaxV
Definition: mathplot.h:831
double m_minV
Definition: mathplot.h:835
double m_scale
Definition: mathplot.h:830
virtual void getVisibleDataRange(mpWindow &w, double &minV, double &maxV) override
Definition: mathplot.cpp:1029
virtual double TransformFromPlot(double xplot) override
Definition: mathplot.cpp:3324
mpScaleY * m_masterScale
Definition: mathplot.h:995
std::vector< double > m_tickValues
Definition: mathplot.h:827

References mpScaleY::getVisibleDataRange(), mpScaleBase::m_absVisibleMaxV, mpScaleY::m_masterScale, mpScaleBase::m_maxV, mpScaleBase::m_minV, mpScaleBase::m_offset, mpScaleBase::m_scale, mpScaleBase::m_tickLabels, mpScaleBase::m_tickValues, mpScaleY::TransformFromPlot(), and mpScaleY::TransformToPlot().

Referenced by mpScaleY::recalculateTicks().

◆ ExtendDataRange()

void mpScaleBase::ExtendDataRange ( double  minV,
double  maxV 
)
inlineinherited

Definition at line 737 of file mathplot.h.

738  {
739  if( !m_rangeSet )
740  {
741  m_minV = minV;
742  m_maxV = maxV;
743  m_rangeSet = true;
744  }
745  else
746  {
747  m_minV = std::min( minV, m_minV );
748  m_maxV = std::max( maxV, m_maxV );
749  }
750 
751  if( m_minV == m_maxV )
752  {
753  m_minV = m_minV - 1.0;
754  m_maxV = m_maxV + 1.0;
755  }
756  }
double m_maxV
Definition: mathplot.h:835
bool m_rangeSet
Definition: mathplot.h:836
double m_minV
Definition: mathplot.h:835

Referenced by mpFXY::UpdateScales().

◆ formatLabel()

virtual const wxString mpScaleBase::formatLabel ( double  value,
int  nDigits 
)
inlineprotectedvirtualinherited

Definition at line 809 of file mathplot.h.

809 { return wxT( "" ); }

◆ formatLabels()

void GAIN_SCALE::formatLabels ( )
inlineoverridevirtual

Reimplemented from mpScaleBase.

Definition at line 219 of file sim_plot_panel.cpp.

220  {
221  formatSILabels( this, wxT( "dBV" ), 3 );
222  }
static void formatSILabels(mpScaleBase *scale, const wxString &aUnit, int nDigits)

References formatSILabels().

◆ GetBrush()

const wxBrush& mpLayer::GetBrush ( ) const
inlineinherited

Get brush set for this layer.

Returns
brush.

Definition at line 305 of file mathplot.h.

305 { return m_brush; };
wxBrush m_brush
Definition: mathplot.h:315

◆ GetColourSquare()

wxBitmap mpLayer::GetColourSquare ( int  side = 16)
inherited

Get a small square bitmap filled with the colour of the pen used in the layer.

Useful to create legends or similar reference to the layers.

Parameters
sideside length in pixels
Returns
a wxBitmap filled with layer's colour

Definition at line 83 of file mathplot.cpp.

84 {
85  wxBitmap square( side, side, -1 );
86  wxColour filler = m_pen.GetColour();
87  wxBrush brush( filler, wxBRUSHSTYLE_SOLID );
88  wxMemoryDC dc;
89 
90  dc.SelectObject( square );
91  dc.SetBackground( brush );
92  dc.Clear();
93  dc.SelectObject( wxNullBitmap );
94  return square;
95 }
double square(double x)
wxPen m_pen
Definition: mathplot.h:314

References mpLayer::m_pen, and square().

◆ GetContinuity()

bool mpLayer::GetContinuity ( ) const
inlineinherited

Gets the 'continuity' property of the layer.

See also
SetContinuity

Definition at line 257 of file mathplot.h.

257 { return m_continuous; }
bool m_continuous
Definition: mathplot.h:317

◆ GetDataRange()

void mpScaleBase::GetDataRange ( double &  minV,
double &  maxV 
)
inlineinherited

Definition at line 731 of file mathplot.h.

732  {
733  minV = m_minV;
734  maxV = m_maxV;
735  }
double m_maxV
Definition: mathplot.h:835
double m_minV
Definition: mathplot.h:835

Referenced by mpScaleX::recalculateTicks(), mpScaleXLog::recalculateTicks(), and mpScaleY::recalculateTicks().

◆ GetDrawOutsideMargins()

bool mpLayer::GetDrawOutsideMargins ( )
inlineinherited

Get Draw mode: inside or outside margins.

Returns
The draw mode

Definition at line 284 of file mathplot.h.

284 { return m_drawOutsideMargins; };
bool m_drawOutsideMargins
Definition: mathplot.h:319

◆ GetFont()

const wxFont& mpLayer::GetFont ( ) const
inlineinherited

Get font set for this layer.

Returns
Font

Definition at line 242 of file mathplot.h.

242 { return m_font; }
wxFont m_font
Definition: mathplot.h:309

◆ getLabel()

virtual const wxString mpScaleBase::getLabel ( int  n)
inlineprotectedvirtualinherited

Definition at line 822 of file mathplot.h.

823  {
824  return m_tickLabels[n].label;
825  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828

Referenced by mpScaleBase::computeLabelExtents(), and mpScaleY::Plot().

◆ getLabelPos()

virtual double mpScaleBase::getLabelPos ( int  n)
inlineprotectedvirtualinherited

Definition at line 817 of file mathplot.h.

818  {
819  return m_tickLabels[n].pos;
820  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828

Referenced by mpScaleXBase::Plot(), and mpScaleY::Plot().

◆ GetLayerType()

mpLayerType mpLayer::GetLayerType ( )
inlineinherited

Get layer type: a Layer can be of different types: plot lines, axis, info boxes, etc, this method returns the right value.

Returns
An integer indicating layer type

Definition at line 293 of file mathplot.h.

293 { return m_type; };
mpLayerType m_type
Definition: mathplot.h:320

Referenced by mpInfoLegend::Plot().

◆ GetMaxX()

virtual double mpLayer::GetMaxX ( )
inlinevirtualinherited

Get inclusive right border of bounding box.

Returns
Value

Reimplemented in mpBitmapLayer, mpMovableObject, and mpFXYVector.

Definition at line 179 of file mathplot.h.

179 { return 1.0; }

Referenced by mpWindow::UpdateBBox(), and mpFXY::UpdateScales().

◆ GetMaxY()

virtual double mpLayer::GetMaxY ( )
inlinevirtualinherited

Get inclusive top border of bounding box.

Returns
Value

Reimplemented in mpBitmapLayer, mpMovableObject, and mpFXYVector.

Definition at line 189 of file mathplot.h.

189 { return 1.0; }

Referenced by mpWindow::UpdateBBox(), and mpFXY::UpdateScales().

◆ GetMinX()

virtual double mpLayer::GetMinX ( )
inlinevirtualinherited

Get inclusive left border of bounding box.

Returns
Value

Reimplemented in mpBitmapLayer, mpMovableObject, and mpFXYVector.

Definition at line 174 of file mathplot.h.

174 { return -1.0; }

Referenced by mpWindow::UpdateBBox(), and mpFXY::UpdateScales().

◆ GetMinY()

virtual double mpLayer::GetMinY ( )
inlinevirtualinherited

Get inclusive bottom border of bounding box.

Returns
Value

Reimplemented in mpBitmapLayer, mpMovableObject, and mpFXYVector.

Definition at line 184 of file mathplot.h.

184 { return -1.0; }

Referenced by mpWindow::UpdateBBox(), and mpFXY::UpdateScales().

◆ GetName()

const wxString& mpLayer::GetName ( void  ) const
inlineinherited

Get layer name.

Returns
Name

Definition at line 237 of file mathplot.h.

237 { return m_name; }
wxString m_name
Definition: mathplot.h:316

Referenced by SIM_PLOT_PANEL::GetLabelX(), SIM_PLOT_PANEL::GetLabelY1(), SIM_PLOT_PANEL::GetLabelY2(), mpInfoLegend::Plot(), and mpText::Plot().

◆ GetPen()

const wxPen& mpLayer::GetPen ( ) const
inlineinherited

Get pen set for this layer.

Returns
Pen

Definition at line 247 of file mathplot.h.

247 { return m_pen; }
wxPen m_pen
Definition: mathplot.h:314

Referenced by mpInfoLegend::Plot().

◆ getTickPos()

virtual double mpScaleBase::getTickPos ( int  n)
inlineprotectedvirtualinherited

Definition at line 812 of file mathplot.h.

813  {
814  return m_tickValues[n];
815  }
std::vector< double > m_tickValues
Definition: mathplot.h:827

Referenced by mpScaleXBase::Plot(), and mpScaleY::Plot().

◆ GetTicks()

bool mpScaleY::GetTicks ( )
inlineinherited

Get Y axis ticks or grid.

Returns
TRUE if plot is drawing axis ticks, FALSE if the grid is active.

Definition at line 972 of file mathplot.h.

972 { return m_ticks; };
bool m_ticks
Definition: mathplot.h:1000

References mpScaleBase::m_ticks.

Referenced by SIM_PLOT_PANEL::IsGridShown().

◆ getVisibleDataRange()

void mpScaleY::getVisibleDataRange ( mpWindow w,
double &  minV,
double &  maxV 
)
overrideprotectedvirtualinherited

Reimplemented from mpScaleBase.

Definition at line 1029 of file mathplot.cpp.

1030 {
1031  wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
1032  wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
1033 
1034  double pymin = w.p2y( minYpx );
1035  double pymax = w.p2y( maxYpx );
1036 
1037  // printf("PYmin %.3f PYmax %.3f\n", pymin, pymax);
1038 
1039  minV = TransformFromPlot( pymax );
1040  maxV = TransformFromPlot( pymin );
1041 }
int GetMarginBottom()
Definition: mathplot.h:1370
double p2y(wxCoord pixelCoordY)
Converts mpWindow (screen) pixel coordinates into graph (floating point) coordinates,...
Definition: mathplot.h:1192
int GetMarginTop()
Definition: mathplot.h:1366
bool m_drawOutsideMargins
Definition: mathplot.h:319
virtual double TransformFromPlot(double xplot) override
Definition: mathplot.cpp:3324
int GetScrY(void) const
Get current view's Y dimension in device context units.
Definition: mathplot.h:1142

References mpWindow::GetMarginBottom(), mpWindow::GetMarginTop(), mpWindow::GetScrY(), mpLayer::m_drawOutsideMargins, mpWindow::p2y(), and mpScaleY::TransformFromPlot().

Referenced by mpScaleY::computeSlaveTicks(), and mpScaleY::recalculateTicks().

◆ HasBBox()

virtual bool mpScaleY::HasBBox ( )
inlineoverridevirtualinherited

Check whether this layer has a bounding box.

This implementation returns FALSE thus making the ruler invisible to the plot layer bounding box calculation by mpWindow.

Reimplemented from mpScaleBase.

Definition at line 960 of file mathplot.h.

960 { return FALSE; }

◆ IsHorizontal()

virtual bool mpScaleY::IsHorizontal ( )
inlineoverridevirtualinherited

Implements mpScaleBase.

Definition at line 949 of file mathplot.h.

949 { return false; }

◆ IsInfo()

virtual bool mpLayer::IsInfo ( )
inlinevirtualinherited

Check whether the layer is an info box.

The default implementation returns FALSE. It is overrided to TRUE for mpInfoLayer class and its derivative. It is necessary to define mouse actions behaviour over info boxes.

Returns
whether the layer is an info boxes
See also
mpInfoLayer::IsInfo

Reimplemented in mpInfoLayer.

Definition at line 169 of file mathplot.h.

169 { return false; };

◆ IsVisible()

bool mpLayer::IsVisible ( )
inlineinherited

Checks whether the layer is visible or not.

Returns
true if visible

Definition at line 297 of file mathplot.h.

297 { return m_visible; };
bool m_visible
Definition: mathplot.h:321

Referenced by mpWindow::IsLayerVisible(), SIM_PLOT_PANEL::IsLegendShown(), and mpInfoLegend::Plot().

◆ labelCount()

virtual int mpScaleBase::labelCount ( ) const
inlineprotectedvirtualinherited

Definition at line 804 of file mathplot.h.

805  {
806  return m_tickLabels.size();
807  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828

Referenced by mpScaleBase::computeLabelExtents(), mpScaleXBase::Plot(), and mpScaleY::Plot().

◆ Plot()

void mpScaleY::Plot ( wxDC &  dc,
mpWindow w 
)
overridevirtualinherited

Layer plot handler.

This implementation will plot the ruler adjusted to the visible area.

Implements mpLayer.

Definition at line 1492 of file mathplot.cpp.

1493 {
1494  m_offset = -m_minV;
1495  m_scale = 1.0 / ( m_maxV - m_minV );
1496 
1497  // printf("Plot Y-scale\n");
1498  recalculateTicks( dc, w );
1499 
1500  if( m_visible )
1501  {
1502  dc.SetPen( m_pen );
1503  dc.SetFont( m_font );
1504 
1505  int orgx = 0;
1506 
1507  // const int extend = w.GetScrY(); // /2;
1508  if( m_flags == mpALIGN_CENTER )
1509  orgx = w.x2p( 0 ); // (int)(w.GetPosX() * w.GetScaleX());
1510 
1511  if( m_flags == mpALIGN_LEFT )
1512  {
1513  if( m_drawOutsideMargins )
1514  orgx = Y_BORDER_SEPARATION;
1515  else
1516  orgx = w.GetMarginLeft();
1517  }
1518 
1519  if( m_flags == mpALIGN_RIGHT )
1520  {
1521  if( m_drawOutsideMargins )
1522  orgx = w.GetScrX() - Y_BORDER_SEPARATION;
1523  else
1524  orgx = w.GetScrX() - w.GetMarginRight();
1525  }
1526 
1527  if( m_flags == mpALIGN_BORDER_RIGHT )
1528  orgx = w.GetScrX() - 1; // dc.LogicalToDeviceX(0) - 1;
1529 
1530  if( m_flags == mpALIGN_BORDER_LEFT )
1531  orgx = 1; // -dc.LogicalToDeviceX(0);
1532 
1533  wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
1534  wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
1535  wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
1536  // Draw line
1537  dc.DrawLine( orgx, minYpx, orgx, maxYpx );
1538 
1539 
1540  wxCoord tx, ty;
1541  wxString s;
1542  wxString fmt;
1543  int n = 0;
1544 
1545 
1546  int labelW = 0;
1547  // Before staring cycle, calculate label height
1548  int labelHeigth = 0;
1549  s.Printf( fmt, n );
1550  dc.GetTextExtent( s, &tx, &labelHeigth );
1551 
1552  // printf("Y-ticks: %d\n", tickCount());
1553  for( n = 0; n < tickCount(); n++ )
1554  {
1555  // printf("Tick %d\n", n);
1556 
1557  double tp = getTickPos( n );
1558 
1559  double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
1560  const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
1561 
1562 
1563  if( (p >= minYpx) && (p <= maxYpx) )
1564  {
1565  if( m_ticks ) // Draw axis ticks
1566  {
1567  if( m_flags == mpALIGN_BORDER_LEFT )
1568  {
1569  dc.DrawLine( orgx, p, orgx + 4, p );
1570  }
1571  else
1572  {
1573  dc.DrawLine( orgx - 4, p, orgx, p ); // ( orgx, p, orgx+4, p);
1574  }
1575  }
1576  else
1577  {
1578  dc.DrawLine( orgx - 4, p, orgx + 4, p );
1579 
1580  m_pen.SetStyle( wxPENSTYLE_DOT );
1581  dc.SetPen( m_pen );
1582 
1584  {
1585  dc.DrawLine( orgx - 4, p, endPx, p );
1586  }
1587  else
1588  {
1590  {
1591  // dc.DrawLine( orgX-4, p, orgx+4, p);
1592  dc.DrawLine( orgx - 4, p, endPx, p );
1593  }
1594  else
1595  {
1596  dc.DrawLine( orgx - 4, p, endPx, p );
1597  // dc.DrawLine( orgx-4/*-w.GetScrX()*/, p, w.GetScrX(), p);
1598  }
1599  }
1600 
1601  m_pen.SetStyle( wxPENSTYLE_SOLID );
1602  dc.SetPen( m_pen );
1603  }
1604 
1605  // Print ticks labels
1606  }
1607  }
1608 
1609  // printf("Y-ticks: %d\n", tickCount());
1610  for( n = 0; n < labelCount(); n++ )
1611  {
1612  // printf("Tick %d\n", n);
1613 
1614  double tp = getLabelPos( n );
1615 
1616  double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
1617  const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
1618 
1619  if( !m_tickLabels[n].visible )
1620  continue;
1621 
1622  if( (p >= minYpx) && (p <= maxYpx) )
1623  {
1624  s = getLabel( n );
1625  dc.GetTextExtent( s, &tx, &ty );
1626 
1628  dc.DrawText( s, orgx + 4, p - ty / 2 );
1629  else
1630  dc.DrawText( s, orgx - 4 - tx, p - ty / 2 ); // ( s, orgx+4, p-ty/2);
1631  }
1632  }
1633 
1634  // Draw axis name
1635  // Draw axis name
1636 
1637  dc.GetTextExtent( m_name, &tx, &ty );
1638 
1639  switch( m_nameFlags )
1640  {
1641  case mpALIGN_BORDER_LEFT:
1642  dc.DrawText( m_name, labelW + 8, 4 );
1643  break;
1644 
1645  case mpALIGN_LEFT:
1646  {
1647  // if ((!m_drawOutsideMargins) && (w.GetMarginLeft() > (ty + labelW + 8))) {
1648  // dc.DrawRotatedText( m_name, orgx - 6 - labelW - ty, (maxYpx + minYpx) / 2 + tx / 2, 90);
1649  // } else {
1650  dc.DrawText( m_name, orgx + 4, minYpx - ty - 4 );
1651  // }
1652  }
1653  break;
1654 
1655  case mpALIGN_CENTER:
1656  dc.DrawText( m_name, orgx + 4, 4 );
1657  break;
1658 
1659  case mpALIGN_RIGHT:
1660  {
1661  // dc.DrawRotatedText( m_name, orgx + 6, (maxYpx + minYpx) / 2 + tx / 2, 90);
1662 
1663  /*if ((!m_drawOutsideMargins) && (w.GetMarginRight() > (ty + labelW + 8))) {
1664  * dc.DrawRotatedText( m_name, orgx + 6 + labelW, (maxYpx - minYpx + tx)>>1, 90);
1665  * } else {*/
1666  dc.DrawText( m_name, orgx - tx - 4, minYpx - ty - 4 );
1667  // }
1668  }
1669  break;
1670 
1671  case mpALIGN_BORDER_RIGHT:
1672  dc.DrawText( m_name, orgx - 6 - tx - labelW, 4 );
1673  break;
1674 
1675  default:
1676  break;
1677  }
1678  }
1679 }
double m_maxV
Definition: mathplot.h:835
#define mpALIGN_LEFT
Aligns label to the left.
Definition: mathplot.h:480
virtual double TransformToPlot(double x) override
Definition: mathplot.cpp:3318
double GetPosY(void) const
Definition: mathplot.h:1125
double m_offset
Definition: mathplot.h:830
#define Y_BORDER_SEPARATION
Definition: mathplot.h:94
double GetScaleY(void) const
Definition: mathplot.h:1111
int GetMarginBottom()
Definition: mathplot.h:1370
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828
#define mpALIGN_RIGHT
Aligns label to the right.
Definition: mathplot.h:476
int tickCount() const
Definition: mathplot.h:799
bool m_visible
Definition: mathplot.h:321
#define mpALIGN_BORDER_LEFT
Aligns Y axis to left border.
Definition: mathplot.h:500
int GetMarginTop()
Definition: mathplot.h:1366
int GetScrX(void) const
Get current view's X dimension in device context units.
Definition: mathplot.h:1133
virtual void recalculateTicks(wxDC &dc, mpWindow &w) override
Definition: mathplot.cpp:1095
int m_flags
Definition: mathplot.h:999
virtual double getLabelPos(int n)
Definition: mathplot.h:817
bool m_ticks
Definition: mathplot.h:1000
wxFont m_font
Definition: mathplot.h:309
double m_minV
Definition: mathplot.h:835
bool m_drawOutsideMargins
Definition: mathplot.h:319
int GetMarginRight()
Definition: mathplot.h:1368
int GetMarginLeft()
Definition: mathplot.h:1372
virtual const wxString getLabel(int n)
Definition: mathplot.h:822
double m_scale
Definition: mathplot.h:830
wxCoord x2p(double x)
Converts graph (floating point) coordinates into mpWindow (screen) pixel coordinates,...
Definition: mathplot.h:1197
wxPen m_pen
Definition: mathplot.h:314
#define mpALIGN_CENTER
Aligns label to the center.
Definition: mathplot.h:478
wxString m_name
Definition: mathplot.h:316
int m_nameFlags
Definition: mathplot.h:833
virtual int labelCount() const
Definition: mathplot.h:804
virtual double getTickPos(int n)
Definition: mathplot.h:812
#define mpALIGN_BORDER_RIGHT
Aligns Y axis to right border.
Definition: mathplot.h:502
int GetScrY(void) const
Get current view's Y dimension in device context units.
Definition: mathplot.h:1142

References mpScaleBase::getLabel(), mpScaleBase::getLabelPos(), mpWindow::GetMarginBottom(), mpWindow::GetMarginLeft(), mpWindow::GetMarginRight(), mpWindow::GetMarginTop(), mpWindow::GetPosY(), mpWindow::GetScaleY(), mpWindow::GetScrX(), mpWindow::GetScrY(), mpScaleBase::getTickPos(), mpScaleBase::labelCount(), mpLayer::m_drawOutsideMargins, mpScaleY::m_flags, mpLayer::m_font, mpScaleBase::m_maxV, mpScaleBase::m_minV, mpLayer::m_name, mpScaleBase::m_nameFlags, mpScaleBase::m_offset, mpLayer::m_pen, mpScaleBase::m_scale, mpScaleBase::m_tickLabels, mpScaleY::m_ticks, mpLayer::m_visible, mpALIGN_BORDER_LEFT, mpALIGN_BORDER_RIGHT, mpALIGN_CENTER, mpALIGN_LEFT, mpALIGN_RIGHT, mpScaleY::recalculateTicks(), mpScaleBase::tickCount(), mpScaleY::TransformToPlot(), mpWindow::x2p(), and Y_BORDER_SEPARATION.

◆ recalculateTicks()

void mpScaleY::recalculateTicks ( wxDC &  dc,
mpWindow w 
)
overrideprotectedvirtualinherited

Reimplemented from mpScaleBase.

Definition at line 1095 of file mathplot.cpp.

1096 {
1097  // printf("this %p master %p\n", this, m_masterScale);
1098 
1099  if( m_masterScale )
1100  {
1101  computeSlaveTicks( w );
1102  updateTickLabels( dc, w );
1103 
1104  return;
1105  }
1106 
1107  double minV, maxV, minVvis, maxVvis;
1108  GetDataRange( minV, maxV );
1109  getVisibleDataRange( w, minVvis, maxVvis );
1110  // printf("vdr %.10f %.10f\n", minVvis, maxVvis);
1111 
1112  m_absVisibleMaxV = std::max( std::abs( minVvis ), std::abs( maxVvis ) );
1113 
1114 
1115  m_tickValues.clear();
1116  m_tickLabels.clear();
1117 
1118 
1119  double minErr = 1000000000000.0;
1120  double bestStep = 1.0;
1121 
1122  for( int i = 10; i <= 20; i += 2 )
1123  {
1124  double curr_step = fabs( maxVvis - minVvis ) / (double) i;
1125  double base = pow( 10, floor( log10( curr_step ) ) );
1126 
1127  // printf("base %.3f\n", base);
1128 
1129  double stepInt = floor( curr_step / base ) * base;
1130  double err = fabs( curr_step - stepInt );
1131 
1132  if( err< minErr )
1133  {
1134  minErr = err;
1135  bestStep = stepInt;
1136  }
1137 
1138  // printf("curr_step %d %.3f %.3f best %.3f\n",i, curr_step, stepInt, bestStep);
1139  }
1140 
1141 
1142  double v = floor( minVvis / bestStep ) * bestStep;
1143 
1144  double zeroOffset = 100000000.0;
1145  // printf("v %.3f maxVVis %.3f\n", v, maxVvis);
1146 
1147  const int iterLimit = 1000;
1148  int i = 0;
1149 
1150  while( v < maxVvis && i < iterLimit )
1151  {
1152  m_tickValues.push_back( v );
1153 
1154  if( fabs( v ) < zeroOffset )
1155  zeroOffset = fabs( v );
1156 
1157  // printf("tick %.3f %d\n", v, m_tickValues.size());
1158  v += bestStep;
1159  i++;
1160  }
1161 
1162 
1163  // something weird happened...
1164  if( i == iterLimit )
1165  {
1166  m_tickValues.clear();
1167  }
1168 
1169  if( zeroOffset <= bestStep )
1170  {
1171  for( double& t : m_tickValues )
1172  t -= zeroOffset;
1173  }
1174 
1175  for( double t : m_tickValues )
1176  m_tickLabels.emplace_back( t );
1177 
1178 
1179  // n0 = floor(minVvis / bestStep) * bestStep;
1180  // end = n0 +
1181 
1182  // n0 = floor( (w.GetPosX() ) / step ) * step ;
1183  // printf("zeroOffset:%.3f tickjs : %d\n", zeroOffset, m_tickValues.size());
1184  updateTickLabels( dc, w );
1185 
1186  // labelStep = ceil(((double) m_maxLabelWidth + mpMIN_X_AXIS_LABEL_SEPARATION)/(w.GetScaleX()*step))*step;
1187 }
void GetDataRange(double &minV, double &maxV)
Definition: mathplot.h:731
void updateTickLabels(wxDC &dc, mpWindow &w)
Definition: mathplot.cpp:953
void computeSlaveTicks(mpWindow &w)
Definition: mathplot.cpp:1044
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828
double m_absVisibleMaxV
Definition: mathplot.h:831
virtual void getVisibleDataRange(mpWindow &w, double &minV, double &maxV) override
Definition: mathplot.cpp:1029
mpScaleY * m_masterScale
Definition: mathplot.h:995
std::vector< double > m_tickValues
Definition: mathplot.h:827

References mpScaleY::computeSlaveTicks(), mpScaleBase::GetDataRange(), mpScaleY::getVisibleDataRange(), mpScaleBase::m_absVisibleMaxV, mpScaleY::m_masterScale, mpScaleBase::m_tickLabels, mpScaleBase::m_tickValues, and mpScaleBase::updateTickLabels().

Referenced by mpScaleY::Plot().

◆ ResetDataRange()

void mpScaleBase::ResetDataRange ( )
inlineinherited

Definition at line 758 of file mathplot.h.

759  {
760  m_rangeSet = 0;
761  }
bool m_rangeSet
Definition: mathplot.h:836

Referenced by SIM_PLOT_PANEL::ResetScales().

◆ SetAlign()

void mpScaleY::SetAlign ( int  align)
inlineinherited

Set Y axis alignment.

Parameters
alignalignment (choose between mpALIGN_BORDER_LEFT, mpALIGN_LEFT, mpALIGN_CENTER, mpALIGN_RIGHT, mpALIGN_BORDER_RIGHT)

Definition at line 964 of file mathplot.h.

964 { m_flags = align; };
int m_flags
Definition: mathplot.h:999

◆ SetBrush()

void mpLayer::SetBrush ( wxBrush  brush)
inlineinherited

Set layer brush.

Parameters
brushbrush, will be copied to internal class member

Definition at line 309 of file mathplot.h.

309 { m_brush = brush; };
wxBrush m_brush
Definition: mathplot.h:315

◆ SetContinuity()

void mpLayer::SetContinuity ( bool  continuity)
inlineinherited

Set the 'continuity' property of the layer (true:draws a continuous line, false:draws separate points).

See also
GetContinuity

Definition at line 252 of file mathplot.h.

252 { m_continuous = continuity; }
bool m_continuous
Definition: mathplot.h:317

Referenced by TRACE::TRACE().

◆ SetDataRange()

void mpScaleBase::SetDataRange ( double  minV,
double  maxV 
)
inlineinherited

Definition at line 724 of file mathplot.h.

725  {
726  m_rangeSet = true;
727  m_minV = minV;
728  m_maxV = maxV;
729  }
double m_maxV
Definition: mathplot.h:835
bool m_rangeSet
Definition: mathplot.h:836
double m_minV
Definition: mathplot.h:835

◆ SetDrawOutsideMargins()

void mpLayer::SetDrawOutsideMargins ( bool  drawModeOutside)
inlineinherited

Set Draw mode: inside or outside margins.

Default is outside, which allows the layer to draw up to the mpWindow border.

Parameters
drawModeOutsideThe draw mode to be set

Definition at line 280 of file mathplot.h.

280 { m_drawOutsideMargins = drawModeOutside; };
bool m_drawOutsideMargins
Definition: mathplot.h:319

Referenced by CURSOR::CURSOR(), and TRACE::TRACE().

◆ SetFont()

void mpLayer::SetFont ( wxFont &  font)
inlineinherited

Set layer font.

Parameters
fontFont, will be copied to internal class member

Definition at line 271 of file mathplot.h.

271 { m_font = font; }
wxFont m_font
Definition: mathplot.h:309

◆ SetMasterScale()

void mpScaleY::SetMasterScale ( mpScaleY masterScale)
inlineinherited

Definition at line 978 of file mathplot.h.

979  {
980  m_masterScale = masterScale;
981  }
mpScaleY * m_masterScale
Definition: mathplot.h:995

Referenced by SIM_PLOT_PANEL::AddTrace(), and SIM_PLOT_PANEL::SIM_PLOT_PANEL().

◆ SetName()

void mpLayer::SetName ( wxString  name)
inlineinherited

Set layer name.

Parameters
nameName, will be copied to internal class member

Definition at line 266 of file mathplot.h.

266 { m_name = name; }
const char * name
Definition: DXF_plotter.cpp:60
wxString m_name
Definition: mathplot.h:316

References name.

◆ SetNameAlign()

void mpScaleBase::SetNameAlign ( int  align)
inlineinherited

Definition at line 708 of file mathplot.h.

708 { m_nameFlags = align; }
int m_nameFlags
Definition: mathplot.h:833

Referenced by SIM_PLOT_PANEL::SIM_PLOT_PANEL().

◆ SetPen()

void mpLayer::SetPen ( wxPen  pen)
inlineinherited

Set layer pen.

Parameters
penPen, will be copied to internal class member

Definition at line 276 of file mathplot.h.

276 { m_pen = pen; }
wxPen m_pen
Definition: mathplot.h:314

Referenced by SIM_PLOT_PANEL::UpdateTraceStyle().

◆ SetTicks()

void mpScaleY::SetTicks ( bool  ticks)
inlineinherited

Set Y axis ticks or grid.

Parameters
ticksTRUE to plot axis ticks, FALSE to plot grid.

Definition at line 968 of file mathplot.h.

968 { m_ticks = ticks; };
bool m_ticks
Definition: mathplot.h:1000

Referenced by SIM_PLOT_PANEL::ShowGrid(), and SIM_PLOT_PANEL::SIM_PLOT_PANEL().

◆ SetVisible()

void mpLayer::SetVisible ( bool  show)
inlineinherited

Sets layer visibility.

Parameters
showvisibility bool.

Definition at line 301 of file mathplot.h.

301 { m_visible = show; };
bool m_visible
Definition: mathplot.h:321

Referenced by mpWindow::SetLayerVisible(), SIM_PLOT_PANEL::ShowLegend(), and SIM_PLOT_PANEL::SIM_PLOT_PANEL().

◆ ShowName()

void mpLayer::ShowName ( bool  show)
inlineinherited

Shows or hides the text label with the name of the layer (default is visible).

Definition at line 261 of file mathplot.h.

261 { m_showName = show; };
bool m_showName
Definition: mathplot.h:318

Referenced by TRACE::TRACE().

◆ tickCount()

int mpScaleBase::tickCount ( ) const
inlineprotectedinherited

Definition at line 799 of file mathplot.h.

800  {
801  return m_tickValues.size();
802  }
std::vector< double > m_tickValues
Definition: mathplot.h:827

Referenced by mpScaleXBase::Plot(), and mpScaleY::Plot().

◆ TickLabels()

std::vector<TickLabel>& mpScaleBase::TickLabels ( )
inlineinherited

Definition at line 788 of file mathplot.h.

788 { return m_tickLabels; };
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:828

Referenced by FREQUENCY_LOG_SCALE::formatLabels().

◆ TransformFromPlot()

double mpScaleY::TransformFromPlot ( double  xplot)
overridevirtualinherited

Reimplemented from mpScaleBase.

Definition at line 3324 of file mathplot.cpp.

3325 {
3326  return xplot / m_scale - m_offset;
3327 }
double m_offset
Definition: mathplot.h:830
double m_scale
Definition: mathplot.h:830

References mpScaleBase::m_offset, and mpScaleBase::m_scale.

Referenced by mpScaleY::computeSlaveTicks(), and mpScaleY::getVisibleDataRange().

◆ TransformToPlot()

double mpScaleY::TransformToPlot ( double  x)
overridevirtualinherited

Reimplemented from mpScaleBase.

Definition at line 3318 of file mathplot.cpp.

3319 {
3320  return (x + m_offset) * m_scale;
3321 }
double m_offset
Definition: mathplot.h:830
double m_scale
Definition: mathplot.h:830

References mpScaleBase::m_offset, and mpScaleBase::m_scale.

Referenced by mpScaleY::computeSlaveTicks(), and mpScaleY::Plot().

◆ updateTickLabels()

void mpScaleBase::updateTickLabels ( wxDC &  dc,
mpWindow w 
)
protectedinherited

Definition at line 953 of file mathplot.cpp.

954 {
955  formatLabels();
956  computeLabelExtents( dc, w );
957 
958  // int gap = IsHorizontal() ? m_maxLabelWidth + 10 : m_maxLabelHeight + 5;
959 
960  // if ( m_tickLabels.size() <= 2)
961  // return;
962 
963  /*
964  * fixme!
965  *
966  * for ( auto &l : m_tickLabels )
967  * {
968  * double p = TransformToPlot ( l.pos );
969  *
970  * if ( !IsHorizontal() )
971  * l.pixelPos = (int)(( w.GetPosY() - p ) * w.GetScaleY());
972  * else
973  * l.pixelPos = (int)(( p - w.GetPosX()) * w.GetScaleX());
974  * }
975  *
976  *
977  * for (int i = 1; i < m_tickLabels.size() - 1; i++)
978  * {
979  * int dist_prev;
980  *
981  * for(int j = i-1; j >= 1; j--)
982  * {
983  * if( m_tickLabels[j].visible)
984  * {
985  * dist_prev = abs( m_tickLabels[j].pixelPos - m_tickLabels[i].pixelPos );
986  * break;
987  * }
988  * }
989  *
990  * if (dist_prev < gap)
991  * m_tickLabels[i].visible = false;
992  * }
993  */
994 }
void computeLabelExtents(wxDC &dc, mpWindow &w)
Definition: mathplot.cpp:935
virtual void formatLabels()
Definition: mathplot.h:810

References mpScaleBase::computeLabelExtents(), and mpScaleBase::formatLabels().

Referenced by mpScaleX::recalculateTicks(), mpScaleXLog::recalculateTicks(), and mpScaleY::recalculateTicks().

Member Data Documentation

◆ m_absVisibleMaxV

double mpScaleBase::m_absVisibleMaxV
protectedinherited

◆ m_brush

wxBrush mpLayer::m_brush
protectedinherited

Definition at line 315 of file mathplot.h.

◆ m_continuous

bool mpLayer::m_continuous
protectedinherited

Definition at line 317 of file mathplot.h.

Referenced by CURSOR::Plot(), mpFXY::Plot(), and mpMovableObject::Plot().

◆ m_drawOutsideMargins

◆ m_flags

int mpScaleY::m_flags
protectedinherited

Definition at line 999 of file mathplot.h.

Referenced by mpScaleY::Plot().

◆ m_font

◆ m_masterScale

mpScaleY* mpScaleY::m_masterScale
protectedinherited

Definition at line 995 of file mathplot.h.

Referenced by mpScaleY::computeSlaveTicks(), and mpScaleY::recalculateTicks().

◆ m_maxLabelHeight

int mpScaleBase::m_maxLabelHeight
protectedinherited

◆ m_maxLabelWidth

int mpScaleBase::m_maxLabelWidth
protectedinherited

Definition at line 838 of file mathplot.h.

Referenced by mpScaleBase::computeLabelExtents(), and mpScaleBase::mpScaleBase().

◆ m_maxV

◆ m_minV

◆ m_name

wxString mpLayer::m_name
protectedinherited

◆ m_nameFlags

int mpScaleBase::m_nameFlags
protectedinherited

Definition at line 833 of file mathplot.h.

Referenced by mpScaleBase::mpScaleBase(), mpScaleXBase::Plot(), and mpScaleY::Plot().

◆ m_offset

◆ m_pen

◆ m_rangeSet

bool mpScaleBase::m_rangeSet
protectedinherited

Definition at line 836 of file mathplot.h.

Referenced by mpScaleBase::mpScaleBase().

◆ m_scale

◆ m_showName

bool mpLayer::m_showName
protectedinherited

◆ m_tickLabels

std::vector<TickLabel> mpScaleBase::m_tickLabels
protectedinherited

◆ m_ticks

bool mpScaleY::m_ticks
protectedinherited

Definition at line 1000 of file mathplot.h.

Referenced by mpScaleY::Plot().

◆ m_tickValues

std::vector<double> mpScaleBase::m_tickValues
protectedinherited

◆ m_type

mpLayerType mpLayer::m_type
protectedinherited

Definition at line 320 of file mathplot.h.

Referenced by mpInfoLayer::mpInfoLayer().

◆ m_visible


The documentation for this class was generated from the following file: