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cabana: fix wrong tooltip (#27480)

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old-commit-hash: afc24f08d6
This commit is contained in:
Dean Lee
2023-03-02 13:54:07 +08:00
committed by GitHub
parent c4872ea2a6
commit 3cbcd532ac
1 changed files with 4 additions and 2 deletions
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6
tools/cabana/chartswidget.cc
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@@ -708,14 +708,16 @@ void ChartView::mouseMoveEvent(QMouseEvent *ev) {
if (!s.series->isVisible()) continue;
// use reverse iterator to find last item <= sec.
double value = 0;
auto it = std::lower_bound(s.vals.rbegin(), s.vals.rend(), sec, [](auto &p, double x) { return p.x() > x; });
if (it != s.vals.rend() && it->x() >= axis_x->min()) {
value = it->y();
s.track_pt = chart()->mapToPosition(*it);
x = std::max(x, s.track_pt.x());
}
text_list.push_back(QString("<span style=\"color:%1;\">■ </span>%2: <b>%3</b>")
.arg(s.series->color().name(), s.sig->name,
s.track_pt.isNull() ? "--" : QString::number(s.track_pt.y())));
s.track_pt.isNull() ? "--" : QString::number(value)));
}
if (x < 0) {
x = ev->pos().x();
@@ -779,7 +781,7 @@ void ChartView::drawForeground(QPainter *painter, const QRectF &rect) {
painter->setPen(Qt::NoPen);
qreal track_line_x = -1;
for (auto &s : sigs) {
if (!s.track_pt.isNull() && s.series->isVisible()) {
if (!s.track_pt.isNull() && s.series->isVisible()) {
painter->setBrush(s.series->color().darker(125));
painter->drawEllipse(s.track_pt, 5.5, 5.5);
track_line_x = std::max(track_line_x, s.track_pt.x());