RFramePainter

RFramePainter

(private) new RFramePainter(dom, tframe)

Painter class for RFrame, main handler for interactivity

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Parameters:
Name Type Description
dom object | string

DOM element for drawing or element id

tframe object

RFrame object

Methods

_setAxisRange()

Set axix range

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(private) addInteractivity()

Add interactive functionality to the frame

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(private) addKeysHandler()

Add interactive keys handlers

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axisAsText()

Converts 'raw' axis value into text

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changeFrameAttr()

Set grid drawing for specified axis

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(private) cleanFrameDrawings()

Removes all drawn elements of the frame

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(private) cleanXY()

Remove all x/y functions

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(private) cleanup()

Fully cleanup frame

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(private) cleanupAxes()

Remove all axes drawings

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configureUserClickHandler()

Configure user-defined click handler

Description:
  • Function will be called every time when frame click was perfromed As argument, tooltip object with selected bins will be provided If handler function returns true, default handling of click will be disabled

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configureUserDblclickHandler()

Configure user-defined dblclick handler

Description:
  • Function will be called every time when double click was called As argument, tooltip object with selected bins will be provided If handler function returns true, default handling of dblclick (unzoom) will be disabled

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(private) createXY()

Create x,y objects which maps user coordinates into pixels

Description:
  • Must be used only for v6 objects, see TFramePainter for more details

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(async) drawAxes()

Draw configured axes on the frame

Description:
  • axes can be drawn only for main histogram

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drawAxes2()

Draw secondary configuread axes

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drawGrids()

Draw axes grids

Description:
  • Called immediately after axes drawing

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fillContextMenu()

Fill context menu

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fillObjectOfflineMenu()

Fill menu for frame when server is not there

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getFrameHeight()

Returns frame height

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getFramePainter()

Returns frame painter - object itself

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getFrameRect()

Returns frame rectangle plus extra info for hint display

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getFrameWidth()

Returns frame width

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getFrameX()

Returns frame X position

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getFrameY()

Returns frame Y position

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(private) getGrFuncs()

Return functions to create x/y points based on coordinates

Description:
  • In default case returns frame painter itself

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getHistPalette()

Returns palette associated with frame

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getProjectionFunc()

Returns coordinates transformation func

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hasDrawnAxes()

Identify if requested axes are drawn

Description:
  • Checks if x/y axes are drawn. Also if second side is already there

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isAxisZoomed()

Checks if specified axis zoomed

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(private) is_root6()

Returns true if it is ROOT6 frame

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recalculateRange()

Rcalculate frame ranges using specified projection functions

Description:
  • Not yet used in v7

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(private) redraw()

Redraw frame

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revertAxis()

Convert graphical coordinate into axis value

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setAxes2Ranges()

Set secondary axes ranges

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setAxesRanges()

Set axes ranges for drawing, check configured attributes if range already specified

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(private) setFrameActive()

Set active flag for frame - can block some events

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(private) setRootPadRange()

Set selected range back to pad object - to be implemented

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(private) showAxisStatus()

Show axis status message

Description:
  • method called normally when mouse enter main object element

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(private) sizeChanged()

function called at the end of resize of frame

Description:
  • Used to update attributes on the server

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toggleAxisLog()

Toggle log scale on the specified axes

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(async) unzoom() → {Promise}

Unzoom specified axes

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Returns:

with boolean flag if zoom is changed

Type
Promise

updateAttributes()

Update graphical attributes

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(async) zoom() → {Promise}

function can be used for zooming into specified range

Description:
  • if both limits for each axis 0 (like xmin === xmax === 0), axis will be unzoomed

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Returns:

with boolean flag if zoom operation was performed

Type
Promise

(private) zoomChangedInteractive()

Mark/check if zoom for specific axis was changed interactively

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(async) zoomSingle()

Provide zooming of single axis

Description:
  • One can specify names like x/y/z but also second axis x2 or y2

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