e d Z ddlZddlZddlmZmZ ej d Z ej Z e j d e j e j dd ej Ze j# e ej$ Zej) d ej+ d ej, Z ej0 Zej5 e G d d ej6 Z e ej: ddd
d
Z e j? ej@ d d d ej5 e ej5 edd
ejB jE e ejF d
e Z$ej5 e$d
d
ejF de Z%ej5 e%dd e$jM dd e%jM dd d Z'd Z( e'd \ Z)Z* e( ejW ejX Z-e-j\ j_ e( e-ja d e1dk( r ejd yy)a
ViewBox is the general-purpose graphical container that allows the user to
zoom / pan to inspect any area of a 2D coordinate system.
This unimaginative example demonstrates the construction of a ViewBox-based
plot area with axes, very similar to the way PlotItem is built.
N)QtCore QtWidgetszViewBox Examplezpyqtgraph example: ViewBoxi iX c * e Zd Zd Zd Zd Zd Zd Zy) movableRectc f t j j | g| | j d y )NT)r QGraphicsRectItem__init__setAcceptHoverEvents)selfargss X Axiss)textunitszY AxisV)r7 c t j j | }|t | dz t | dz xxx dz
ccc |t | dz xx dz
cc< |t | dz t | dz xxx dz ccc |t | dz xx dz cc< |t j | | t | z t | z fS )Ng?gp=
ף?g ?g
ףp=
? )nprandomintarangelenfloat)ndatas r
randrE G s
99 A DQsUC$K B& QtVQsUC$K A% QtV 1aD k*U1X5 55r c N t d \ } }t j | | y )N' )yx)rE p1setData)ydxds r
updateDatarN P s
%[FBJJrJr rG 2 __main__)3__doc__numpyr= pyqtgraphr pyqtgraph.Qtr r mkQAppapp QMainWindowmwsetWindowTitleshowresize GraphicsViewgvsetCentralWidgetQGraphicsGridLayoutlsetHorizontalSpacingsetVerticalSpacingViewBoxvb PlotDataItemrJ addItemr r QRectFrectr r
centralWidget setLayoutAxisItemxScaleyScalesetLabelrE rN rL rM autoRangeQTimerttimeoutconnectstartr* execr- r r
rv s *bii!"Y . / #s R__ B !I!!# q Q RZZ\R__
2B)-- B( =6==Aq!,- HBHHS#s # $
4 "a 1
B 7 &!Q " 5 &!Q [cf g $6
eB
FMMO * z BGGI r