void
CGnuPlotStyleRadar::
drawKey(CGnuPlotPlot *plot, CGnuPlotRenderer *renderer)
{
CGnuPlotRadarStyleValue *value =
CGnuPlotStyleValueMgrInst->getValue<CGnuPlotRadarStyleValue>(plot);
if (! value) return;
//---
CGnuPlotGroup *group = plot->group();
const CGnuPlotKeyP &key = group->key();
const CGnuPlotAxisData &xaxis = group->xaxis(1);
if (! key->isDisplayed()) return;
if (key->getFont().isValid())
renderer->setFont(key->getFont());
CGnuPlotFill fill(plot);
//---
CBBox2D rbbox = (key->isOutside() ? group->getRegionBBox() : renderer->range());
//---
CFontPtr font = renderer->getFont();
double font_size = font->getCharAscent() + font->getCharDescent();
double pw = renderer->pixelWidthToWindowWidth (1);
double ph = renderer->pixelHeightToWindowHeight(1);
double bx = 8*pw;
double by = 8*ph;
double bw = font_size - 2;
CSize2D size;
double textWidth = 0.0, textHeight = 0.0;
std::string header;
if (key->hasTitle()) {
header = key->title();
if (header != "")
textHeight += font_size*ph;
}
int i = 0;
for (const auto &point : plot->getPoints2D()) {
assert(! point.isDiscontinuity());
std::string label = xaxis.iticLabel(i);
//std::string label = point.label();
textWidth = std::max(textWidth, font->getStringWidth(label)*pw);
textHeight += font_size*ph;
++i;
}
size = CSize2D(textWidth + bw*pw + 3*bx, textHeight + 2*by);
CHAlignType halign = key->getHAlign();
CVAlignType valign = key->getVAlign();
double x1 = 0, y1 = 0;
if (halign == CHALIGN_TYPE_LEFT)
x1 = rbbox.getLeft () + bx;
else if (halign == CHALIGN_TYPE_RIGHT)
x1 = rbbox.getRight() - bx - size.getWidth();
else if (halign == CHALIGN_TYPE_CENTER)
x1 = rbbox.getXMid() - size.getWidth()/2;
if (valign == CVALIGN_TYPE_TOP)
y1 = rbbox.getTop () - by - size.getHeight();
else if (valign == CVALIGN_TYPE_BOTTOM)
y1 = rbbox.getBottom() + by;
else if (valign == CVALIGN_TYPE_CENTER)
y1 = rbbox.getYMid() - size.getHeight()/2;
double x2 = x1 + size.getWidth ();
double y2 = y1 + size.getHeight();
CBBox2D bbox(x1, y1, x2, y2);
if (key->getFillBox()) {
renderer->fillRect(bbox, fill.background());
}
if (key->getDrawBox()) {
CRGBA c(0, 0, 0);
if (key->hasLineType())
c = CGnuPlotStyleInst->indexColor(value->palette(), key->getLineType());
renderer->drawRect(bbox, c, 1);
}
double y = y2 - by;
if (header != "") {
CRGBA tc = CRGBA(0,0,0);
renderer->drawHAlignedText(CPoint2D((x1 + x2)/2, y), HAlignPos(CHALIGN_TYPE_CENTER, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), header, tc);
y -= font_size*ph;
}
int pi = 0;
for (const auto &point : plot->getPoints2D()) {
assert(! point.isDiscontinuity());
double xx = (key->isReverse() ? x1 + bx : x2 - bw*pw - bx);
double yy = y - font_size*ph/2;
CPoint2D p1(xx, yy - bw*ph/2), p2(xx + bw*pw, yy + bw*ph/2);
CRGBA lc, fc;
getPointsColor(value, pi + 1, lc, fc);
CBBox2D bbox(p1, p2);
renderer->fillRect(bbox, fc);
renderer->drawRect(bbox, lc, 1);
std::string label = xaxis.iticLabel(pi);
//std::string label = point.label();
//double lw = font->getStringWidth(label);
CRGBA tc = CRGBA(0,0,0);
if (key->isReverse())
renderer->drawHAlignedText(CPoint2D(xx + bw*pw + bx, y), HAlignPos(CHALIGN_TYPE_LEFT, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), label, tc);
else
renderer->drawHAlignedText(CPoint2D(xx - bx, y), HAlignPos(CHALIGN_TYPE_RIGHT, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), label, tc);
y -= font_size*ph;
++pi;
}
}
void
CGnuPlotStylePieChart::
drawKey(CGnuPlotPlot *plot, CGnuPlotRenderer *renderer)
{
CGnuPlotPieChartStyleValue *value =
CGnuPlotStyleValueMgrInst->getValue<CGnuPlotPieChartStyleValue>(plot);
if (! value) return;
//---
CGnuPlotGroup *group = plot->group();
const CGnuPlotKeyP &key = group->key();
//const CGnuPlotAxisData &xaxis = group->xaxis(1);
if (! key->isDisplayed()) return;
if (key->getFont().isValid())
renderer->setFont(key->getFont());
CGnuPlotFill fill(plot);
//---
CBBox2D rbbox = (key->isOutside() ? group->getRegionBBox() : renderer->range());
//---
CFontPtr font = renderer->getFont();
double font_size = font->getCharAscent() + font->getCharDescent();
double pw = renderer->pixelWidthToWindowWidth (1);
double ph = renderer->pixelHeightToWindowHeight(1);
double bx = 8*pw;
double by = 8*ph;
double bw = font_size - 2;
CSize2D size;
double textWidth = 0.0, textHeight = 0.0;
std::string header;
if (key->hasTitle()) {
header = key->title();
if (header != "")
textHeight += font_size*ph;
}
NameValueColors values = nameValueColors(plot, value->palette(), value->alpha());
for (const auto &v : values) {
std::string label = v.first;
textWidth = std::max(textWidth, font->getStringWidth(label)*pw);
textHeight += font_size*ph;
}
size = CSize2D(textWidth + bw*pw + 3*bx, textHeight + 2*by);
CHAlignType halign = key->getHAlign();
CVAlignType valign = key->getVAlign();
double x1 = 0, y1 = 0;
if (halign == CHALIGN_TYPE_LEFT)
x1 = rbbox.getLeft () + bx;
else if (halign == CHALIGN_TYPE_RIGHT)
x1 = rbbox.getRight() - bx - size.getWidth();
else if (halign == CHALIGN_TYPE_CENTER)
x1 = rbbox.getXMid() - size.getWidth()/2;
if (valign == CVALIGN_TYPE_TOP)
y1 = rbbox.getTop () - by - size.getHeight();
else if (valign == CVALIGN_TYPE_BOTTOM)
y1 = rbbox.getBottom() + by;
else if (valign == CVALIGN_TYPE_CENTER)
y1 = rbbox.getYMid() - size.getHeight()/2;
double x2 = x1 + size.getWidth ();
double y2 = y1 + size.getHeight();
CBBox2D bbox(x1, y1, x2, y2);
if (key->getFillBox()) {
renderer->fillRect(bbox, fill.background());
}
if (key->getDrawBox()) {
CRGBA c(0, 0, 0);
if (key->hasLineType())
c = CGnuPlotStyleInst->indexColor(key->getLineType());
renderer->drawRect(bbox, c, 1);
}
double y = y2 - by;
if (header != "") {
renderer->drawHAlignedText(CPoint2D((x1 + x2)/2, y), HAlignPos(CHALIGN_TYPE_CENTER, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), header, CRGBA(0,0,0));
y -= font_size*ph;
}
if (! renderer->isPseudo())
plot->updatePieCacheSize(values.size());
int pi = 0;
for (const auto &v : values) {
CGnuPlotPieObject *pieObject = 0;
if (! renderer->isPseudo())
pieObject = plot->pieObjects()[pi];
//---
const std::string &name = v .first;
const ValueColor &vc = v .second;
const LineFillColor &lfc = vc.second;
double xx = (key->isReverse() ? x1 + bx : x2 - bw*pw - bx);
double yy = y - font_size*ph/2;
CPoint2D p1(xx, yy - bw*ph/2), p2(xx + bw*pw, yy + bw*ph/2);
CBBox2D bbox(p1, p2);
renderer->fillEllipse(bbox, lfc.second);
renderer->drawEllipse(bbox, lfc.first, 1);
//double lw = font->getStringWidth(name);
CRGBA tc = CRGBA(0,0,0);
if (key->isReverse())
renderer->drawHAlignedText(CPoint2D(xx + bw*pw + bx, y), HAlignPos(CHALIGN_TYPE_LEFT, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), name, tc);
else
renderer->drawHAlignedText(CPoint2D(xx - bx, y), HAlignPos(CHALIGN_TYPE_RIGHT, 0),
VAlignPos(CVALIGN_TYPE_TOP, 0), name, tc);
if (pieObject) {
CBBox2D keyRect(x1, y - font_size*ph, x2, y);
pieObject->setKeyRect(keyRect);
//renderer->drawRect(keyRect, lfc.second, 1);
}
y -= font_size*ph;
++pi;
}
}
