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CURRENT_SCALE Class Reference
Inheritance diagram for CURRENT_SCALE:
mpScaleY mpScaleBase mpLayer

Public Member Functions

 CURRENT_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 253 of file sim_plot_panel.cpp.

Constructor & Destructor Documentation

◆ CURRENT_SCALE()

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

Definition at line 256 of file sim_plot_panel.cpp.

256  :
257  mpScaleY( name, flags, false ) {};
mpScaleY(const wxString &name=wxT("Y"), int flags=mpALIGN_CENTER, bool ticks=true)
Definition: mathplot.cpp:1512
const char * name
Definition: DXF_plotter.cpp:60

Member Function Documentation

◆ AbsMaxValue()

double mpScaleBase::AbsMaxValue ( ) const
inlineinherited

Definition at line 765 of file mathplot.h.

766  {
767  return std::max( std::abs( m_maxV ), std::abs( m_minV ) );
768  }
double m_maxV
Definition: mathplot.h:837
double m_minV
Definition: mathplot.h:837

◆ AbsVisibleMaxValue()

double mpScaleBase::AbsVisibleMaxValue ( ) const
inlineinherited

Definition at line 770 of file mathplot.h.

771  {
772  return m_absVisibleMaxV;
773  }
double m_absVisibleMaxV
Definition: mathplot.h:833

◆ computeLabelExtents()

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

◆ computeSlaveTicks()

void mpScaleY::computeSlaveTicks ( mpWindow w)
protectedinherited

Definition at line 1077 of file mathplot.cpp.

1078 {
1079  if( m_masterScale->m_tickValues.size() == 0 )
1080  return;
1081 
1082  m_tickValues.clear();
1083  m_tickLabels.clear();
1084 
1085  // printf("NTicks %d\n", m_masterScale->m_tickValues.size());
1088 
1089  m_scale = 1.0 / ( m_maxV - m_minV );
1090  m_offset = -m_minV;
1091 
1092  double y_slave0 = p0 / m_scale;
1093  double y_slave1 = p1 / m_scale;
1094 
1095  double dy_slave = (y_slave1 - y_slave0);
1096  double exponent = floor( log10( dy_slave ) );
1097  double base = dy_slave / pow( 10.0, exponent );
1098 
1099  double dy_scaled = ceil( 2.0 * base ) / 2.0 * pow( 10.0, exponent );
1100 
1101  double minvv, maxvv;
1102 
1103  getVisibleDataRange( w, minvv, maxvv );
1104 
1105  minvv = floor( minvv / dy_scaled ) * dy_scaled;
1106 
1107  m_scale = 1.0 / ( m_maxV - m_minV );
1108  m_scale *= dy_slave / dy_scaled;
1109 
1110  m_offset = p0 / m_scale - minvv;
1111 
1112  m_tickValues.clear();
1113 
1114  double m;
1115 
1116  m_absVisibleMaxV = 0;
1117 
1118  for( unsigned int i = 0; i < m_masterScale->m_tickValues.size(); i++ )
1119  {
1121  m_tickValues.push_back( m );
1122  m_tickLabels.emplace_back( m );
1123  m_absVisibleMaxV = std::max( m_absVisibleMaxV, fabs( m ) );
1124  }
1125 }
double m_maxV
Definition: mathplot.h:837
virtual double TransformToPlot(double x) override
Definition: mathplot.cpp:3335
double m_offset
Definition: mathplot.h:832
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830
double m_absVisibleMaxV
Definition: mathplot.h:833
double m_minV
Definition: mathplot.h:837
double m_scale
Definition: mathplot.h:832
virtual void getVisibleDataRange(mpWindow &w, double &minV, double &maxV) override
Definition: mathplot.cpp:1062
virtual double TransformFromPlot(double xplot) override
Definition: mathplot.cpp:3341
mpScaleY * m_masterScale
Definition: mathplot.h:997
std::vector< double > m_tickValues
Definition: mathplot.h:829

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 739 of file mathplot.h.

740  {
741  if( !m_rangeSet )
742  {
743  m_minV = minV;
744  m_maxV = maxV;
745  m_rangeSet = true;
746  }
747  else
748  {
749  m_minV = std::min( minV, m_minV );
750  m_maxV = std::max( maxV, m_maxV );
751  }
752 
753  if( m_minV == m_maxV )
754  {
755  m_minV = m_minV - 1.0;
756  m_maxV = m_maxV + 1.0;
757  }
758  }
double m_maxV
Definition: mathplot.h:837
bool m_rangeSet
Definition: mathplot.h:838
double m_minV
Definition: mathplot.h:837

Referenced by mpFXY::UpdateScales().

◆ formatLabel()

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

Definition at line 811 of file mathplot.h.

811 { return wxT( "" ); }

◆ formatLabels()

void CURRENT_SCALE::formatLabels ( )
inlineoverridevirtual

Reimplemented from mpScaleBase.

Definition at line 259 of file sim_plot_panel.cpp.

260  {
261  formatSILabels( this, wxT( "A" ), 3 );
262  }
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 307 of file mathplot.h.

307 { return m_brush; };
wxBrush m_brush
Definition: mathplot.h:317

◆ 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:316

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 259 of file mathplot.h.

259 { return m_continuous; }
bool m_continuous
Definition: mathplot.h:319

◆ GetDataRange()

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

Definition at line 733 of file mathplot.h.

734  {
735  minV = m_minV;
736  maxV = m_maxV;
737  }
double m_maxV
Definition: mathplot.h:837
double m_minV
Definition: mathplot.h:837

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 286 of file mathplot.h.

286 { return m_drawOutsideMargins; };
bool m_drawOutsideMargins
Definition: mathplot.h:321

◆ GetFont()

const wxFont& mpLayer::GetFont ( ) const
inlineinherited

Get font set for this layer.

Returns
Font

Definition at line 244 of file mathplot.h.

244 { return m_font; }
wxFont m_font
Definition: mathplot.h:311

◆ getLabel()

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

Definition at line 824 of file mathplot.h.

825  {
826  return m_tickLabels[n].label;
827  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830

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

◆ getLabelPos()

virtual double mpScaleBase::getLabelPos ( int  n)
inlineprotectedvirtualinherited

Definition at line 819 of file mathplot.h.

820  {
821  return m_tickLabels[n].pos;
822  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830

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 295 of file mathplot.h.

295 { return m_type; };
mpLayerType m_type
Definition: mathplot.h:322

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 181 of file mathplot.h.

181 { 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 191 of file mathplot.h.

191 { 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 176 of file mathplot.h.

176 { 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 186 of file mathplot.h.

186 { 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 239 of file mathplot.h.

239 { return m_name; }
wxString m_name
Definition: mathplot.h:318

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 249 of file mathplot.h.

249 { return m_pen; }
wxPen m_pen
Definition: mathplot.h:316

Referenced by mpInfoLegend::Plot().

◆ getTickPos()

virtual double mpScaleBase::getTickPos ( int  n)
inlineprotectedvirtualinherited

Definition at line 814 of file mathplot.h.

815  {
816  return m_tickValues[n];
817  }
std::vector< double > m_tickValues
Definition: mathplot.h:829

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 974 of file mathplot.h.

974 { return m_ticks; };
bool m_ticks
Definition: mathplot.h:1002

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 1062 of file mathplot.cpp.

1063 {
1064  wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
1065  wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
1066 
1067  double pymin = w.p2y( minYpx );
1068  double pymax = w.p2y( maxYpx );
1069 
1070  // printf("PYmin %.3f PYmax %.3f\n", pymin, pymax);
1071 
1072  minV = TransformFromPlot( pymax );
1073  maxV = TransformFromPlot( pymin );
1074 }
int GetMarginBottom()
Definition: mathplot.h:1372
double p2y(wxCoord pixelCoordY)
Converts mpWindow (screen) pixel coordinates into graph (floating point) coordinates,...
Definition: mathplot.h:1194
int GetMarginTop()
Definition: mathplot.h:1368
bool m_drawOutsideMargins
Definition: mathplot.h:321
virtual double TransformFromPlot(double xplot) override
Definition: mathplot.cpp:3341
int GetScrY(void) const
Get current view's Y dimension in device context units.
Definition: mathplot.h:1144

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 962 of file mathplot.h.

962 { return FALSE; }

◆ IsHorizontal()

virtual bool mpScaleY::IsHorizontal ( )
inlineoverridevirtualinherited

Implements mpScaleBase.

Definition at line 951 of file mathplot.h.

951 { 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 171 of file mathplot.h.

171 { return false; };

◆ IsVisible()

bool mpLayer::IsVisible ( )
inlineinherited

Checks whether the layer is visible or not.

Returns
true if visible

Definition at line 299 of file mathplot.h.

299 { return m_visible; };
bool m_visible
Definition: mathplot.h:323

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

◆ labelCount()

virtual int mpScaleBase::labelCount ( ) const
inlineprotectedvirtualinherited

Definition at line 806 of file mathplot.h.

807  {
808  return m_tickLabels.size();
809  }
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830

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 1525 of file mathplot.cpp.

1526 {
1527  m_offset = -m_minV;
1528  m_scale = 1.0 / ( m_maxV - m_minV );
1529 
1530  // printf("Plot Y-scale\n");
1531  recalculateTicks( dc, w );
1532 
1533  if( m_visible )
1534  {
1535  dc.SetPen( m_pen );
1536  dc.SetFont( m_font );
1537 
1538  int orgx = 0;
1539 
1540  // const int extend = w.GetScrY(); // /2;
1541  if( m_flags == mpALIGN_CENTER )
1542  orgx = w.x2p( 0 ); // (int)(w.GetPosX() * w.GetScaleX());
1543 
1544  if( m_flags == mpALIGN_LEFT )
1545  {
1546  if( m_drawOutsideMargins )
1547  orgx = Y_BORDER_SEPARATION;
1548  else
1549  orgx = w.GetMarginLeft();
1550  }
1551 
1552  if( m_flags == mpALIGN_RIGHT )
1553  {
1554  if( m_drawOutsideMargins )
1555  orgx = w.GetScrX() - Y_BORDER_SEPARATION;
1556  else
1557  orgx = w.GetScrX() - w.GetMarginRight();
1558  }
1559 
1560  if( m_flags == mpALIGN_BORDER_RIGHT )
1561  orgx = w.GetScrX() - 1; // dc.LogicalToDeviceX(0) - 1;
1562 
1563  if( m_flags == mpALIGN_BORDER_LEFT )
1564  orgx = 1; // -dc.LogicalToDeviceX(0);
1565 
1566  wxCoord endPx = m_drawOutsideMargins ? w.GetScrX() : w.GetScrX() - w.GetMarginRight();
1567  wxCoord minYpx = m_drawOutsideMargins ? 0 : w.GetMarginTop();
1568  wxCoord maxYpx = m_drawOutsideMargins ? w.GetScrY() : w.GetScrY() - w.GetMarginBottom();
1569  // Draw line
1570  dc.DrawLine( orgx, minYpx, orgx, maxYpx );
1571 
1572 
1573  wxCoord tx, ty;
1574  wxString s;
1575  wxString fmt;
1576  int n = 0;
1577 
1578 
1579  int labelW = 0;
1580  // Before staring cycle, calculate label height
1581  int labelHeigth = 0;
1582  s.Printf( fmt, n );
1583  dc.GetTextExtent( s, &tx, &labelHeigth );
1584 
1585  // printf("Y-ticks: %d\n", tickCount());
1586  for( n = 0; n < tickCount(); n++ )
1587  {
1588  // printf("Tick %d\n", n);
1589 
1590  double tp = getTickPos( n );
1591 
1592  double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
1593  const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
1594 
1595 
1596  if( (p >= minYpx) && (p <= maxYpx) )
1597  {
1598  if( m_ticks ) // Draw axis ticks
1599  {
1600  if( m_flags == mpALIGN_BORDER_LEFT )
1601  {
1602  dc.DrawLine( orgx, p, orgx + 4, p );
1603  }
1604  else
1605  {
1606  dc.DrawLine( orgx - 4, p, orgx, p ); // ( orgx, p, orgx+4, p);
1607  }
1608  }
1609  else
1610  {
1611  dc.DrawLine( orgx - 4, p, orgx + 4, p );
1612 
1613  m_pen.SetStyle( wxPENSTYLE_DOT );
1614  dc.SetPen( m_pen );
1615 
1616  dc.DrawLine( orgx - 4, p, endPx, p );
1617 
1618  m_pen.SetStyle( wxPENSTYLE_SOLID );
1619  dc.SetPen( m_pen );
1620  }
1621 
1622  // Print ticks labels
1623  }
1624  }
1625 
1626  // printf("Y-ticks: %d\n", tickCount());
1627  for( n = 0; n < labelCount(); n++ )
1628  {
1629  // printf("Tick %d\n", n);
1630 
1631  double tp = getLabelPos( n );
1632 
1633  double py = TransformToPlot( tp ); // ( log10 ( tp ) - xlogmin) / (xlogmax - xlogmin);
1634  const int p = (int) ( ( w.GetPosY() - py ) * w.GetScaleY() );
1635 
1636  if( !m_tickLabels[n].visible )
1637  continue;
1638 
1639  if( (p >= minYpx) && (p <= maxYpx) )
1640  {
1641  s = getLabel( n );
1642  dc.GetTextExtent( s, &tx, &ty );
1643 
1645  dc.DrawText( s, orgx + 4, p - ty / 2 );
1646  else
1647  dc.DrawText( s, orgx - 4 - tx, p - ty / 2 ); // ( s, orgx+4, p-ty/2);
1648  }
1649  }
1650 
1651  // Draw axis name
1652  // Draw axis name
1653 
1654  dc.GetTextExtent( m_name, &tx, &ty );
1655 
1656  switch( m_nameFlags )
1657  {
1658  case mpALIGN_BORDER_LEFT:
1659  dc.DrawText( m_name, labelW + 8, 4 );
1660  break;
1661 
1662  case mpALIGN_LEFT:
1663  {
1664  // if ((!m_drawOutsideMargins) && (w.GetMarginLeft() > (ty + labelW + 8))) {
1665  // dc.DrawRotatedText( m_name, orgx - 6 - labelW - ty, (maxYpx + minYpx) / 2 + tx / 2, 90);
1666  // } else {
1667  dc.DrawText( m_name, orgx + 4, minYpx - ty - 4 );
1668  // }
1669  }
1670  break;
1671 
1672  case mpALIGN_CENTER:
1673  dc.DrawText( m_name, orgx + 4, 4 );
1674  break;
1675 
1676  case mpALIGN_RIGHT:
1677  {
1678  // dc.DrawRotatedText( m_name, orgx + 6, (maxYpx + minYpx) / 2 + tx / 2, 90);
1679 
1680  /*if ((!m_drawOutsideMargins) && (w.GetMarginRight() > (ty + labelW + 8))) {
1681  * dc.DrawRotatedText( m_name, orgx + 6 + labelW, (maxYpx - minYpx + tx)>>1, 90);
1682  * } else {*/
1683  dc.DrawText( m_name, orgx - tx - 4, minYpx - ty - 4 );
1684  // }
1685  }
1686  break;
1687 
1688  case mpALIGN_BORDER_RIGHT:
1689  dc.DrawText( m_name, orgx - 6 - tx - labelW, 4 );
1690  break;
1691 
1692  default:
1693  break;
1694  }
1695  }
1696 }
double m_maxV
Definition: mathplot.h:837
#define mpALIGN_LEFT
Aligns label to the left.
Definition: mathplot.h:482
virtual double TransformToPlot(double x) override
Definition: mathplot.cpp:3335
double GetPosY(void) const
Definition: mathplot.h:1127
double m_offset
Definition: mathplot.h:832
#define Y_BORDER_SEPARATION
Definition: mathplot.h:96
double GetScaleY(void) const
Definition: mathplot.h:1113
int GetMarginBottom()
Definition: mathplot.h:1372
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830
#define mpALIGN_RIGHT
Aligns label to the right.
Definition: mathplot.h:478
int tickCount() const
Definition: mathplot.h:801
bool m_visible
Definition: mathplot.h:323
#define mpALIGN_BORDER_LEFT
Aligns Y axis to left border.
Definition: mathplot.h:502
int GetMarginTop()
Definition: mathplot.h:1368
int GetScrX(void) const
Get current view's X dimension in device context units.
Definition: mathplot.h:1135
virtual void recalculateTicks(wxDC &dc, mpWindow &w) override
Definition: mathplot.cpp:1128
int m_flags
Definition: mathplot.h:1001
virtual double getLabelPos(int n)
Definition: mathplot.h:819
bool m_ticks
Definition: mathplot.h:1002
wxFont m_font
Definition: mathplot.h:311
double m_minV
Definition: mathplot.h:837
bool m_drawOutsideMargins
Definition: mathplot.h:321
int GetMarginRight()
Definition: mathplot.h:1370
int GetMarginLeft()
Definition: mathplot.h:1374
virtual const wxString getLabel(int n)
Definition: mathplot.h:824
double m_scale
Definition: mathplot.h:832
wxCoord x2p(double x)
Converts graph (floating point) coordinates into mpWindow (screen) pixel coordinates,...
Definition: mathplot.h:1199
wxPen m_pen
Definition: mathplot.h:316
#define mpALIGN_CENTER
Aligns label to the center.
Definition: mathplot.h:480
wxString m_name
Definition: mathplot.h:318
int m_nameFlags
Definition: mathplot.h:835
virtual int labelCount() const
Definition: mathplot.h:806
virtual double getTickPos(int n)
Definition: mathplot.h:814
#define mpALIGN_BORDER_RIGHT
Aligns Y axis to right border.
Definition: mathplot.h:504
int GetScrY(void) const
Get current view's Y dimension in device context units.
Definition: mathplot.h:1144

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 1128 of file mathplot.cpp.

1129 {
1130  // printf("this %p master %p\n", this, m_masterScale);
1131 
1132  if( m_masterScale )
1133  {
1134  computeSlaveTicks( w );
1135  updateTickLabels( dc, w );
1136 
1137  return;
1138  }
1139 
1140  double minV, maxV, minVvis, maxVvis;
1141  GetDataRange( minV, maxV );
1142  getVisibleDataRange( w, minVvis, maxVvis );
1143  // printf("vdr %.10f %.10f\n", minVvis, maxVvis);
1144 
1145  m_absVisibleMaxV = std::max( std::abs( minVvis ), std::abs( maxVvis ) );
1146 
1147 
1148  m_tickValues.clear();
1149  m_tickLabels.clear();
1150 
1151 
1152  double minErr = 1000000000000.0;
1153  double bestStep = 1.0;
1154 
1155  for( int i = 10; i <= 20; i += 2 )
1156  {
1157  double curr_step = fabs( maxVvis - minVvis ) / (double) i;
1158  double base = pow( 10, floor( log10( curr_step ) ) );
1159 
1160  // printf("base %.3f\n", base);
1161 
1162  double stepInt = floor( curr_step / base ) * base;
1163  double err = fabs( curr_step - stepInt );
1164 
1165  if( err< minErr )
1166  {
1167  minErr = err;
1168  bestStep = stepInt;
1169  }
1170 
1171  // printf("curr_step %d %.3f %.3f best %.3f\n",i, curr_step, stepInt, bestStep);
1172  }
1173 
1174 
1175  double v = floor( minVvis / bestStep ) * bestStep;
1176 
1177  double zeroOffset = 100000000.0;
1178  // printf("v %.3f maxVVis %.3f\n", v, maxVvis);
1179 
1180  const int iterLimit = 1000;
1181  int i = 0;
1182 
1183  while( v < maxVvis && i < iterLimit )
1184  {
1185  m_tickValues.push_back( v );
1186 
1187  if( fabs( v ) < zeroOffset )
1188  zeroOffset = fabs( v );
1189 
1190  // printf("tick %.3f %d\n", v, m_tickValues.size());
1191  v += bestStep;
1192  i++;
1193  }
1194 
1195 
1196  // something weird happened...
1197  if( i == iterLimit )
1198  {
1199  m_tickValues.clear();
1200  }
1201 
1202  if( zeroOffset <= bestStep )
1203  {
1204  for( double& t : m_tickValues )
1205  t -= zeroOffset;
1206  }
1207 
1208  for( double t : m_tickValues )
1209  m_tickLabels.emplace_back( t );
1210 
1211 
1212  // n0 = floor(minVvis / bestStep) * bestStep;
1213  // end = n0 +
1214 
1215  // n0 = floor( (w.GetPosX() ) / step ) * step ;
1216  // printf("zeroOffset:%.3f tickjs : %d\n", zeroOffset, m_tickValues.size());
1217  updateTickLabels( dc, w );
1218 
1219  // labelStep = ceil(((double) m_maxLabelWidth + mpMIN_X_AXIS_LABEL_SEPARATION)/(w.GetScaleX()*step))*step;
1220 }
void GetDataRange(double &minV, double &maxV)
Definition: mathplot.h:733
void updateTickLabels(wxDC &dc, mpWindow &w)
Definition: mathplot.cpp:986
void computeSlaveTicks(mpWindow &w)
Definition: mathplot.cpp:1077
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830
double m_absVisibleMaxV
Definition: mathplot.h:833
virtual void getVisibleDataRange(mpWindow &w, double &minV, double &maxV) override
Definition: mathplot.cpp:1062
mpScaleY * m_masterScale
Definition: mathplot.h:997
std::vector< double > m_tickValues
Definition: mathplot.h:829

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 760 of file mathplot.h.

761  {
762  m_rangeSet = 0;
763  }
bool m_rangeSet
Definition: mathplot.h:838

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 966 of file mathplot.h.

966 { m_flags = align; };
int m_flags
Definition: mathplot.h:1001

◆ SetBrush()

void mpLayer::SetBrush ( wxBrush  brush)
inlineinherited

Set layer brush.

Parameters
brushbrush, will be copied to internal class member

Definition at line 311 of file mathplot.h.

311 { m_brush = brush; };
wxBrush m_brush
Definition: mathplot.h:317

◆ 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 254 of file mathplot.h.

254 { m_continuous = continuity; }
bool m_continuous
Definition: mathplot.h:319

Referenced by TRACE::TRACE().

◆ SetDataRange()

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

Definition at line 726 of file mathplot.h.

727  {
728  m_rangeSet = true;
729  m_minV = minV;
730  m_maxV = maxV;
731  }
double m_maxV
Definition: mathplot.h:837
bool m_rangeSet
Definition: mathplot.h:838
double m_minV
Definition: mathplot.h:837

◆ 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 282 of file mathplot.h.

282 { m_drawOutsideMargins = drawModeOutside; };
bool m_drawOutsideMargins
Definition: mathplot.h:321

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 273 of file mathplot.h.

273 { m_font = font; }
wxFont m_font
Definition: mathplot.h:311

◆ SetMasterScale()

void mpScaleY::SetMasterScale ( mpScaleY masterScale)
inlineinherited

Definition at line 980 of file mathplot.h.

981  {
982  m_masterScale = masterScale;
983  }
mpScaleY * m_masterScale
Definition: mathplot.h:997

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 268 of file mathplot.h.

268 { m_name = name; }
const char * name
Definition: DXF_plotter.cpp:60
wxString m_name
Definition: mathplot.h:318

References name.

◆ SetNameAlign()

void mpScaleBase::SetNameAlign ( int  align)
inlineinherited

Definition at line 710 of file mathplot.h.

710 { m_nameFlags = align; }
int m_nameFlags
Definition: mathplot.h:835

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 278 of file mathplot.h.

278 { m_pen = pen; }
wxPen m_pen
Definition: mathplot.h:316

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 970 of file mathplot.h.

970 { m_ticks = ticks; };
bool m_ticks
Definition: mathplot.h:1002

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 303 of file mathplot.h.

303 { m_visible = show; };
bool m_visible
Definition: mathplot.h:323

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 263 of file mathplot.h.

263 { m_showName = show; };
bool m_showName
Definition: mathplot.h:320

Referenced by TRACE::TRACE().

◆ tickCount()

int mpScaleBase::tickCount ( ) const
inlineprotectedinherited

Definition at line 801 of file mathplot.h.

802  {
803  return m_tickValues.size();
804  }
std::vector< double > m_tickValues
Definition: mathplot.h:829

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

◆ TickLabels()

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

Definition at line 790 of file mathplot.h.

790 { return m_tickLabels; };
std::vector< TickLabel > m_tickLabels
Definition: mathplot.h:830

Referenced by FREQUENCY_LOG_SCALE::formatLabels().

◆ TransformFromPlot()

double mpScaleY::TransformFromPlot ( double  xplot)
overridevirtualinherited

Reimplemented from mpScaleBase.

Definition at line 3341 of file mathplot.cpp.

3342 {
3343  return xplot / m_scale - m_offset;
3344 }
double m_offset
Definition: mathplot.h:832
double m_scale
Definition: mathplot.h:832

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 3335 of file mathplot.cpp.

3336 {
3337  return (x + m_offset) * m_scale;
3338 }
double m_offset
Definition: mathplot.h:832
double m_scale
Definition: mathplot.h:832

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 986 of file mathplot.cpp.

987 {
988  formatLabels();
989  computeLabelExtents( dc, w );
990 
991  // int gap = IsHorizontal() ? m_maxLabelWidth + 10 : m_maxLabelHeight + 5;
992 
993  // if ( m_tickLabels.size() <= 2)
994  // return;
995 
996  /*
997  * fixme!
998  *
999  * for ( auto &l : m_tickLabels )
1000  * {
1001  * double p = TransformToPlot ( l.pos );
1002  *
1003  * if ( !IsHorizontal() )
1004  * l.pixelPos = (int)(( w.GetPosY() - p ) * w.GetScaleY());
1005  * else
1006  * l.pixelPos = (int)(( p - w.GetPosX()) * w.GetScaleX());
1007  * }
1008  *
1009  *
1010  * for (int i = 1; i < m_tickLabels.size() - 1; i++)
1011  * {
1012  * int dist_prev;
1013  *
1014  * for(int j = i-1; j >= 1; j--)
1015  * {
1016  * if( m_tickLabels[j].visible)
1017  * {
1018  * dist_prev = abs( m_tickLabels[j].pixelPos - m_tickLabels[i].pixelPos );
1019  * break;
1020  * }
1021  * }
1022  *
1023  * if (dist_prev < gap)
1024  * m_tickLabels[i].visible = false;
1025  * }
1026  */
1027 }
void computeLabelExtents(wxDC &dc, mpWindow &w)
Definition: mathplot.cpp:968
virtual void formatLabels()
Definition: mathplot.h:812

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 317 of file mathplot.h.

◆ m_continuous

bool mpLayer::m_continuous
protectedinherited

Definition at line 319 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 1001 of file mathplot.h.

Referenced by mpScaleY::Plot().

◆ m_font

◆ m_masterScale

mpScaleY* mpScaleY::m_masterScale
protectedinherited

Definition at line 997 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 840 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 835 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 838 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 1002 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 322 of file mathplot.h.

Referenced by mpInfoLayer::mpInfoLayer().

◆ m_visible


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