QwtPolygonFData(3)

📦
version 5.2.3_qt5+git20181129.2819734 · 2 versions
, in opensuse-leap 16.0

💖 QwtPolygonFData 💖

okay bestie, welcome to the Qwt User's Guide — this is the page for QwtPolygonFData(3), and honestly? she's a whole vibe. a little data-holder that just wants to hold your polygon points and be pretty about it. no cap. 🦋

✨ NAME ✨

QwtPolygonFData — that's it, that's the name, she said "my name is enough" 💅

🌸 SYNOPSIS 🌸

#include <qwt_data.h>

Inherits QwtData. yes, she comes from a distinguished family, we love a legacy queen. 👑

🎀 Public Member Functions 🎀

QwtPolygonFData (const QPolygonF &)
virtual QwtData * copy () const
const QPolygonF & data () const
QwtPolygonFData & operator= (const QwtPolygonFData &)
virtual size_t size () const
virtual double x (size_t i) const
virtual double y (size_t i) const

🫶 Additional Inherited Members 🫶

(these are the ones she got from her parent QwtData, they're part of the package deal, iykyk)

🧚 Detailed Description 🧚

okay so, listen. this is a Data class containing a single QwtArray<QwtDoublePoint> object. literally that's the whole personality. it holds one array of double points, and that's all it needs to do. icon behavior, honestly. not every class needs to do the most. 💖

🌈 Constructor & Destructor Documentation 🌈

QwtPolygonFData::QwtPolygonFData (const QPolygonF &polygon)

bestie, this is the Constructor. she's being born. 🐣

Parameters:

  • polygon — Polygon data. the actual points. the whole reason she exists.

See also:

  • QwtPlotCurve::setData() — go check that one out too, they're besties fr fr.

🔥 Member Function Documentation 🔥

QwtData * QwtPolygonFData::copy () const — [virtual]

Returns:

  • Pointer to a copy (virtual copy constructor). she's cloning herself and honestly? slay.

Implements QwtData.

const QPolygonF & QwtPolygonFData::data () const

Returns:

  • Point array. that's the goods. the whole stash. hand it over. 🍓

size_t QwtPolygonFData::size () const — [virtual]

Returns:

  • Size of the data set. how many points are we talking about here. the count. the census. 📊

Implements QwtData.

double QwtPolygonFData::x (size_t i) const — [virtual]

Return the x value of data point i. yeah she's giving coordinates. ⭐

Parameters:

  • i — Index.

Returns:

  • x — X value of data point i.

Implements QwtData.

double QwtPolygonFData::y (size_t i) const — [virtual]

Return the y value of data point i. the other half of the glow-up. ✨

Parameters:

  • i — Index.

Returns:

  • y — Y value of data point i.

Implements QwtData.

👑 Author 👑

Generated automatically by Doxygen for Qwt User's Guide from the source code.

like, nobody hand-wrote this, the robot did it. and the robot ate. 💀✨

and that's the whole page, bestie!! stay hydrated, keep your polygon points together, and remember: QwtPolygonFData is just a girl holding an array of QwtDoublePoints. periodt. 💅🦋🌸

Version 5.2.3 — Tue Nov 20 2012 — mwah, love u, bye!! 🎀💖🫶

📦 where this page comes from