** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: ezplot.cpp,v 1.25 2000/12/27 20:09:19 kevin Exp $
+** $Id: ezplot.cpp,v 1.26 2000/12/29 15:45:06 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
}
-EZPlot::EZPlot (SGP& sgp)
-: rSGP (sgp)
+EZPlot::EZPlot ()
{
initKeywords();\r
m_pol.addSkipWord ("please");\r
void
EZPlot::initPlotSettings ()
{
- charheight = rSGP.getCharHeight();
- charwidth = rSGP.getCharWidth();
-\r
m_iCurrentCurve = -1;\r
+ m_pSGP = NULL;\r
c_xlabel = "";
c_ylabel = "";
*/
void
-EZPlot::plot ()
+EZPlot::plot (SGP* pSGP)
{\r
if (m_vecCurves.size() <= 0)
return;
-
- rSGP.setWindow (0., 0., 1., 1.);
+ \r
+ m_pSGP = pSGP;\r
+
+ m_pSGP->setWindow (0., 0., 1., 1.);
if (s_textsize == TRUE)
- rSGP.setTextPointSize (v_textsize);\r
- charheight = rSGP.getCharHeight();
- charwidth = rSGP.getCharWidth();
+ m_pSGP->setTextPointSize (v_textsize);\r
+ charheight = m_pSGP->getCharHeight();
+ charwidth = m_pSGP->getCharWidth();
const EZPlotCurve& firstCurve = *m_vecCurves[0];\r
double xmin = firstCurve.x[0]; // extent of curves in world coord
title_row = ya_max;;\r
if (c_title.length() > 0)
ya_max -= 2 * charheight;\r
+ else\r
+ ya_max -= 0.7 * charheight; // allow room for yaxis ticklabel\r
// calculate legend box boundaries
int max_leg = 0; // longest legend in characters
yl_min = yl_max - leg_height;
- rSGP.setColor (clr_legend);
- rSGP.drawRect (xl_min, yl_min, xl_max, yl_max);
+ m_pSGP->setColor (clr_legend);
+ m_pSGP->drawRect (xl_min, yl_min, xl_max, yl_max);
int iLegend = 0; // current legend position \r
for (iCurve = 0; iCurve < m_vecCurves.size(); iCurve++) {
double xmax = xl_max - 1.0 * charwidth;
double y = yl_max - (2.0 + iLegend * 3) * charheight;
- rSGP.moveAbs (xmin, y + 0.5 * charheight);\r
- rSGP.drawText (pstrLegend->c_str());
- rSGP.setColor (getColor (iCurve));\r
+ m_pSGP->moveAbs (xmin, y + 0.5 * charheight);\r
+ m_pSGP->drawText (pstrLegend->c_str());
+ m_pSGP->setColor (getColor (iCurve));\r
int iLS = getLinestyle (iCurve);
if (iLS != SGP::LS_NOLINE) {
- rSGP.setLineStyle (iLS);
- rSGP.moveAbs (xmin, y);
- rSGP.lineAbs (xmax, y);
+ m_pSGP->setLineStyle (iLS);
+ m_pSGP->moveAbs (xmin, y);
+ m_pSGP->lineAbs (xmax, y);
}\r
int iSymbol = getSymbol (iCurve);
if (iSymbol > 0) {
double xinc = (xmax - xmin) / (5 - 1);
- rSGP.setLineStyle (SGP::LS_SOLID);
+ m_pSGP->setLineStyle (SGP::LS_SOLID);
for (int j = 0; j < 5; j++) {
- rSGP.moveAbs (xmin + j * xinc, y);
+ m_pSGP->moveAbs (xmin + j * xinc, y);
symbol(iSymbol, 0.5 * charwidth, 0.5 * charheight);
}
}
// Y-Label
if (c_ylabel.length() > 0) {\r
- rSGP.setTextAngle (HALFPI);\r
- rSGP.setTextSize (1.5 * charheight);\r
+ m_pSGP->setTextAngle (HALFPI);\r
+ m_pSGP->setTextSize (1.5 * charheight);\r
double xExtent, yExtent;\r
- rSGP.getTextExtent (c_ylabel.c_str(), &xExtent, &yExtent);\r
- rSGP.setTextSize (charheight);\r
+ m_pSGP->getTextExtent (c_ylabel.c_str(), &xExtent, &yExtent);\r
+ m_pSGP->setTextSize (charheight);\r
xa_min += xExtent;\r
- rSGP.setTextAngle (0.0);\r
+ m_pSGP->setTextAngle (0.0);\r
}
ylbl_col = xp_min;
// PLOT CURVES
- rSGP.setLineStyle (SGP::LS_SOLID);
+ m_pSGP->setLineStyle (SGP::LS_SOLID);
drawAxes();
// size of symbol in NDC
for (iCurve = 0; iCurve < m_vecCurves.size(); iCurve++) {
const EZPlotCurve* const pCurve = m_vecCurves [iCurve];
\r
- rSGP.setColor (getColor (iCurve));\r
+ m_pSGP->setColor (getColor (iCurve));\r
int iSym = getSymbol (iCurve);\r
int iLS = getLinestyle (iCurve);\r
\r
if (iLS != SGP::LS_NOLINE) {
- rSGP.setLineStyle (iLS);
+ m_pSGP->setLineStyle (iLS);
double x1 = convertWorldToNDC_X (pCurve->x[0]);
double y1 = convertWorldToNDC_Y (pCurve->y[0]);\r
for (int i = 1; i < pCurve->m_iPointCount; i++) {
double x2Clip = x2;\r
double y2Clip = y2;\r
if (clip_rect (x1, y1, x2Clip, y2Clip, clipRect)) {\r
- rSGP.moveAbs (x1, y1);\r
- rSGP.lineAbs (x2Clip, y2Clip);\r
+ m_pSGP->moveAbs (x1, y1);\r
+ m_pSGP->lineAbs (x2Clip, y2Clip);\r
}\r
x1 = x2;\r
y1 = y2;\r
}
if (iSym > 0) {\r
int iSymFreq = getSymbolFreq (iCurve);
- rSGP.setLineStyle (SGP::LS_SOLID);
+ m_pSGP->setLineStyle (SGP::LS_SOLID);
double x = convertWorldToNDC_X (pCurve->x[0]);
double y = convertWorldToNDC_Y (pCurve->y[0]);
- rSGP.moveAbs (x, y);
+ m_pSGP->moveAbs (x, y);
symbol (iSym, symwidth, symheight);
for (int i = 1; i < pCurve->m_iPointCount; i++)
if (i % iSymFreq == 0 || i == pCurve->m_iPointCount - 1) {
x = convertWorldToNDC_X (pCurve->x[i]);
y = convertWorldToNDC_Y (pCurve->y[i]);\r
if (y >= ygn_min && y <= ygn_max) {
- rSGP.moveAbs (x, y);
+ m_pSGP->moveAbs (x, y);
symbol (iSym, symwidth, symheight);\r
}
}
char str[256];
char *numstr;
- rSGP.setTextSize (charheight);
- rSGP.setTextColor (1, -1);
+ m_pSGP->setTextSize (charheight);
+ m_pSGP->setTextColor (1, -1);
if (o_xticks == ABOVE)
xticklen = 0.5 * charheight;
if (c_title.length() > 0) {
double wText, hText;
- rSGP.setTextSize (charheight * 2.0);
- rSGP.getTextExtent (c_title.c_str(), &wText, &hText);
- rSGP.moveAbs (xa_min + (xa_max-xa_min)/2 - wText/2, title_row);
- rSGP.setTextColor (clr_title, -1);
- rSGP.drawText (c_title);
- rSGP.setTextSize (charheight);
+ m_pSGP->setTextSize (charheight * 2.0);
+ m_pSGP->getTextExtent (c_title.c_str(), &wText, &hText);
+ m_pSGP->moveAbs (xa_min + (xa_max-xa_min)/2 - wText/2, title_row);
+ m_pSGP->setTextColor (clr_title, -1);
+ m_pSGP->drawText (c_title);
+ m_pSGP->setTextSize (charheight);
}
if (o_grid == TRUE || o_box == TRUE) {
- rSGP.setColor (clr_axis);
- rSGP.moveAbs (xa_min, ya_min);
- rSGP.lineAbs (xa_max, ya_min);
- rSGP.lineAbs (xa_max, ya_max);
- rSGP.lineAbs (xa_min, ya_max);
- rSGP.lineAbs (xa_min, ya_min);
+ m_pSGP->setColor (clr_axis);
+ m_pSGP->moveAbs (xa_min, ya_min);
+ m_pSGP->lineAbs (xa_max, ya_min);
+ m_pSGP->lineAbs (xa_max, ya_max);
+ m_pSGP->lineAbs (xa_min, ya_max);
+ m_pSGP->lineAbs (xa_min, ya_min);
}
// calculate position of axes
if (o_xaxis == LINEAR) {
// draw axis line
- rSGP.setColor (clr_axis);
+ m_pSGP->setColor (clr_axis);
if (o_tag && !o_grid && !o_box && s_xcross) {
- rSGP.moveAbs (xa_min, xaxispos - charheight);
- rSGP.lineAbs (xa_min, xaxispos + charheight);
+ m_pSGP->moveAbs (xa_min, xaxispos - charheight);
+ m_pSGP->lineAbs (xa_min, xaxispos + charheight);
}
- rSGP.moveAbs (xa_min, xaxispos);
- rSGP.lineAbs (xa_max, xaxispos);
+ m_pSGP->moveAbs (xa_min, xaxispos);
+ m_pSGP->lineAbs (xa_max, xaxispos);
if (o_tag && !o_grid && !o_box) {
- rSGP.moveAbs (xa_max, xaxispos - charheight);
- rSGP.lineAbs (xa_max, xaxispos + charheight);
+ m_pSGP->moveAbs (xa_max, xaxispos - charheight);
+ m_pSGP->lineAbs (xa_max, xaxispos + charheight);
}
if (o_grid == TRUE) {
- rSGP.setColor (clr_grid);
+ m_pSGP->setColor (clr_grid);
for (i = 0; i <= x_nint; i++) {
- rSGP.moveAbs (xt_min + xn_tickinc * i, ya_max);
- rSGP.lineAbs (xt_min + xn_tickinc * i, ya_min);
+ m_pSGP->moveAbs (xt_min + xn_tickinc * i, ya_max);
+ m_pSGP->lineAbs (xt_min + xn_tickinc * i, ya_min);
}
}
- rSGP.setTextSize (charheight * 1.5);
- rSGP.setTextColor (clr_label, -1);\r
+ m_pSGP->setTextSize (charheight * 1.5);
+ m_pSGP->setTextColor (clr_label, -1);\r
double wText, hText;\r
- rSGP.getTextExtent (c_xlabel.c_str(), &wText, &hText);
- rSGP.moveAbs (xa_min + (xa_max-xa_min)/2 - wText / 2, xlbl_row + charheight * 1.5);\r
- rSGP.drawText (c_xlabel);
- rSGP.setTextSize (charheight);
+ m_pSGP->getTextExtent (c_xlabel.c_str(), &wText, &hText);
+ m_pSGP->moveAbs (xa_min + (xa_max-xa_min)/2 - wText / 2, xlbl_row + charheight * 1.5);\r
+ m_pSGP->drawText (c_xlabel);
+ m_pSGP->setTextSize (charheight);
minorinc = xn_tickinc / (o_xminortick + 1);
for (i = 0; i <= x_nint; i++) {
x = xt_min + xn_tickinc * i;
- rSGP.setColor (clr_axis);
- rSGP.moveAbs (x, xaxispos);
- rSGP.lineAbs (x, xaxispos + xticklen);
+ m_pSGP->setColor (clr_axis);
+ m_pSGP->moveAbs (x, xaxispos);
+ m_pSGP->lineAbs (x, xaxispos + xticklen);
if (i != x_nint)
for (j = 1; j <= o_xminortick; j++) {
x2 = x + minorinc * j;
- rSGP.moveAbs (x2, xaxispos);
- rSGP.lineAbs (x2, xaxispos + TICKRATIO * xticklen);
+ m_pSGP->moveAbs (x2, xaxispos);
+ m_pSGP->lineAbs (x2, xaxispos + TICKRATIO * xticklen);
}
axis_near = FALSE;
if (xaxispos + xtl_ofs > ya_min && o_yaxis != NOAXIS) {
if (o_xtlabel == TRUE && axis_near == FALSE) {
snprintf (str, sizeof(str), x_numfmt, xgw_min + xw_tickinc * i);
numstr = str_skip_head (str, " ");
- rSGP.moveAbs (x-strlen(numstr)*charwidth/2, xaxispos + xtl_ofs);
- rSGP.setTextColor (clr_number, -1);
- rSGP.drawText (numstr);
+ m_pSGP->moveAbs (x-strlen(numstr)*charwidth/2, xaxispos + xtl_ofs);
+ m_pSGP->setTextColor (clr_number, -1);
+ m_pSGP->drawText (numstr);
}
}
} // X - Axis
if (o_yaxis == LINEAR) {
- rSGP.setColor (clr_axis);
+ m_pSGP->setColor (clr_axis);
if (o_tag && !o_grid && !o_box && s_ycross) {
- rSGP.moveAbs (yaxispos - charwidth, ya_min);
- rSGP.lineAbs (yaxispos + charwidth, ya_min);
+ m_pSGP->moveAbs (yaxispos - charwidth, ya_min);
+ m_pSGP->lineAbs (yaxispos + charwidth, ya_min);
}
- rSGP.moveAbs (yaxispos, ya_min);
- rSGP.lineAbs (yaxispos, ya_max);
+ m_pSGP->moveAbs (yaxispos, ya_min);
+ m_pSGP->lineAbs (yaxispos, ya_max);
if (o_tag && !o_grid && !o_box) {
- rSGP.moveAbs (yaxispos - charwidth, ya_max);
- rSGP.lineAbs (yaxispos + charwidth, ya_max);
+ m_pSGP->moveAbs (yaxispos - charwidth, ya_max);
+ m_pSGP->lineAbs (yaxispos + charwidth, ya_max);
}
if (o_grid == TRUE) {
- rSGP.setColor (clr_grid);
+ m_pSGP->setColor (clr_grid);
for (i = 0; i <= y_nint; i++) {
y = yt_min + yn_tickinc * i;
- rSGP.moveAbs (xa_max, y);
- rSGP.lineAbs (xa_min, y);
+ m_pSGP->moveAbs (xa_max, y);
+ m_pSGP->lineAbs (xa_min, y);
}
}\r
- rSGP.setTextAngle (HALFPI);
- rSGP.setTextSize (1.5 * charheight);
- rSGP.setTextColor (clr_label, -1);\r
+ m_pSGP->setTextAngle (HALFPI);
+ m_pSGP->setTextSize (1.5 * charheight);
+ m_pSGP->setTextColor (clr_label, -1);\r
double xExtent, yExtent;\r
- rSGP.getTextExtent (c_ylabel.c_str(), &xExtent, &yExtent);\r
- rSGP.moveAbs (ylbl_col, ya_min + (ya_max-ya_min)/2 - yExtent / 2);\r
- rSGP.drawText (c_ylabel);\r
- rSGP.setTextAngle (0.0);
- rSGP.setTextSize (charheight);
+ m_pSGP->getTextExtent (c_ylabel.c_str(), &xExtent, &yExtent);\r
+ m_pSGP->moveAbs (ylbl_col, ya_min + (ya_max-ya_min)/2 - yExtent / 2);\r
+ m_pSGP->drawText (c_ylabel);\r
+ m_pSGP->setTextAngle (0.0);
+ m_pSGP->setTextSize (charheight);
minorinc = yn_tickinc / (o_yminortick + 1);
for (i = 0; i <= y_nint; i++) {
y = yt_min + yn_tickinc * i;
- rSGP.setColor (clr_axis);
- rSGP.moveAbs (yaxispos, y);
- rSGP.lineAbs (yaxispos + yticklen, y);
+ m_pSGP->setColor (clr_axis);
+ m_pSGP->moveAbs (yaxispos, y);
+ m_pSGP->lineAbs (yaxispos + yticklen, y);
if (i != y_nint)
for (j = 1; j <= o_yminortick; j++) {
y2 = y + minorinc * j;
- rSGP.moveAbs (yaxispos, y2);
- rSGP.lineAbs (yaxispos + TICKRATIO * yticklen, y2);
+ m_pSGP->moveAbs (yaxispos, y2);
+ m_pSGP->lineAbs (yaxispos + TICKRATIO * yticklen, y2);
}
axis_near = FALSE;
if (yaxispos + ytl_ofs > xa_min && o_xaxis != NOAXIS) {
}
if (o_ytlabel == TRUE && axis_near == FALSE) {
snprintf (str, sizeof(str), y_numfmt, ygw_min + yw_tickinc * i);\r
- rSGP.moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);\r
- rSGP.setTextColor (clr_number, -1);\r
- rSGP.drawText (str);
+ m_pSGP->moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);\r
+ m_pSGP->setTextColor (clr_number, -1);\r
+ m_pSGP->drawText (str);
}
}
} // Y - Axis
return;
if (sym == SB_CROSS) {
- rSGP.moveRel (-0.5 * symwidth, -0.5 * symheight);
- rSGP.lineRel (symwidth, symheight);
- rSGP.moveRel (-symwidth, 0.0);
- rSGP.lineRel (symwidth, -symheight);
- rSGP.moveRel (-0.5 * symwidth, 0.5 * symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, -0.5 * symheight);
+ m_pSGP->lineRel (symwidth, symheight);
+ m_pSGP->moveRel (-symwidth, 0.0);
+ m_pSGP->lineRel (symwidth, -symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.5 * symheight);
} else if (sym == SB_PLUS) {
- rSGP.moveRel (-0.5 * symwidth, 0.0);
- rSGP.lineRel (symwidth, 0.0);
- rSGP.moveRel (-0.5 * symwidth, -0.5 * symheight);
- rSGP.lineRel (0.0, symheight);
- rSGP.moveRel (0.0, -0.5 * symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.0);
+ m_pSGP->lineRel (symwidth, 0.0);
+ m_pSGP->moveRel (-0.5 * symwidth, -0.5 * symheight);
+ m_pSGP->lineRel (0.0, symheight);
+ m_pSGP->moveRel (0.0, -0.5 * symheight);
} else if (sym == SB_BOX) {
- rSGP.moveRel (-0.5 * symwidth, -0.5 * symheight);
- rSGP.lineRel (symwidth, 0.0);
- rSGP.lineRel (0.0, symheight);
- rSGP.lineRel (-symwidth, 0.0);
- rSGP.lineRel (0.0, -symheight);
- rSGP.moveRel (0.5 * symwidth, 0.5 * symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, -0.5 * symheight);
+ m_pSGP->lineRel (symwidth, 0.0);
+ m_pSGP->lineRel (0.0, symheight);
+ m_pSGP->lineRel (-symwidth, 0.0);
+ m_pSGP->lineRel (0.0, -symheight);
+ m_pSGP->moveRel (0.5 * symwidth, 0.5 * symheight);
} else if (sym == SB_CIRCLE) {
- rSGP.drawCircle (symwidth);
+ m_pSGP->drawCircle (symwidth);
} else if (sym == SB_ERRORBAR) {
- rSGP.moveRel (-0.5 * symwidth, 0.5 * symheight);
- rSGP.lineRel (symwidth, 0.0);
- rSGP.moveRel (-0.5 * symwidth, 0.0);
- rSGP.lineRel (0.0, -symheight);
- rSGP.moveRel (-0.5 * symwidth, 0.0);
- rSGP.lineRel (symwidth, 0.0);
- rSGP.moveRel (-0.5 * symwidth, 0.5 * symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.5 * symheight);
+ m_pSGP->lineRel (symwidth, 0.0);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.0);
+ m_pSGP->lineRel (0.0, -symheight);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.0);
+ m_pSGP->lineRel (symwidth, 0.0);
+ m_pSGP->moveRel (-0.5 * symwidth, 0.5 * symheight);
}
}
projects / ctsim.git / blobdiff