! Adjust the limit that is closer to value, so that value becomes the center of the interval. \param value Center \return Interval with v

! \return True, when attribute is enabled \param attribute Attribute to be tested \sa Attribute, setAttribute() */

! \return True, when attribute is enabled \sa setLegendAttribute() */

Finite-guarded, range-clamped double → int64 (llround of NaN/out-of-range is UB).

Finite-guarded, range-clamped double → int64 (llround of NaN/out-of-range is UB).

! \brief Translate a series into a QPolygonF - WeedOutPoints & RoundPoints & boundingRect().isValid() All points that are mapped to the sam

! \brief Translate a series of points into a QPolygonF When the WeedOutPoints flag is enabled consecutive points, that are mapped to the sam

! Transform a rectangle from scale to paint coordinates \param xMap X map \param yMap Y map \param rect Rectangle in scale coordinates

A trivial triangle mesh with `vertex_count` vertices (indices 0..n-1). Distinct vertex/index counts per mesh guarantee distinct GL buffer objects, so

Replace a plain QCheckBox with a labelled ToggleSwitch (label on the LEFT, switch on the right). The checkbox is kept hidden+alive so plugin data and

Try to adapt the exclusive two-button group that `radio` belongs to. No-op when the radio is already adapted, has no group, the group is non-exclusive

Google's "Turbo" colormap, degree-5 polynomial form (same coefficients as the GLSL turbo() in colormapGlsl()).

! \brief Rebuild the axes scales In case of autoscaling the boundaries of a scale are calculated from the bounding rectangles of all plot it

! \brief Update the item to changes of the legend info Plot items that want to display a legend ( not those, that want to be displayed on a

! Recalculate the mask and repaint the overlay */

! Update the grid to changes of the axes scale division \param xScaleDiv Scale division of the x-axis \param yScaleDiv Scale division of the

Upload `verts` into (vao, vbo) and bind the (vec3 pos, float parity) layout. Requires a current GL context. Empty `verts` is fine (count 0, nothing dr

Wrap one Annex-B frame as canonical PJ.VideoFrame wire bytes (= what a producer / parser write surface emits, and what the runtime stores verbatim).

Read-out YUV->RGB for the inspector. Uses the SAME matrix the GPU display path applies (buildYuvMatrix, selected from the frame's signalled colorimetr

! \brief Translate and in/decrease the zoom factor In zoom mode the zoom position is in the center of the canvas. The radius of the circle d

Exact equality of optional AABBs — suppresses repaints when an async GPU reduction returns the extent the layer already holds (a stable streaming clou

The button pressed so far this run; sticky until resetAction().

! \brief Add an item to the next free position. \param item Layout item */

Commit one extra scalar topic into an EXISTING dataset (ts = i, value = i), simulating a refill adding a topic the prior load did not have. Returns it

\return All values of the set added

The shared BACKDROP the hatch is composited over — the second half of "one continuous layer". The ink (appHatchColor) is only half the story: identica