6Dh#rSSKrSSKJr SSKJr SSKJr SS\RS- S4Sjr"S S \ 5r g) N) exceptions) graph_objs)utilsg?g333333? c [R"XX#5 [R"XTS9 Uc[XX#XEU5n O[XX#XEXg5n U R 5upU R 5up[ R"S X-X-SS.UD6nU/nUc[ R"SS9nO[ R"S[USS9S9n[ R"UUS 9$) a Returns data for a quiver plot. :param (list|ndarray) x: x coordinates of the arrow locations :param (list|ndarray) y: y coordinates of the arrow locations :param (list|ndarray) u: x components of the arrow vectors :param (list|ndarray) v: y components of the arrow vectors :param (float in [0,1]) scale: scales size of the arrows(ideally to avoid overlap). Default = .1 :param (float in [0,1]) arrow_scale: value multiplied to length of barb to get length of arrowhead. Default = .3 :param (angle in radians) angle: angle of arrowhead. Default = pi/9 :param (positive float) scaleratio: the ratio between the scale of the y-axis and the scale of the x-axis (scale_y / scale_x). Default = None, the scale ratio is not fixed. :param kwargs: kwargs passed through plotly.graph_objs.Scatter for more information on valid kwargs call help(plotly.graph_objs.Scatter) :rtype (dict): returns a representation of quiver figure. Example 1: Trivial Quiver >>> from plotly.figure_factory import create_quiver >>> import math >>> # 1 Arrow from (0,0) to (1,1) >>> fig = create_quiver(x=[0], y=[0], u=[1], v=[1], scale=1) >>> fig.show() Example 2: Quiver plot using meshgrid >>> from plotly.figure_factory import create_quiver >>> import numpy as np >>> import math >>> # Add data >>> x,y = np.meshgrid(np.arange(0, 2, .2), np.arange(0, 2, .2)) >>> u = np.cos(x)*y >>> v = np.sin(x)*y >>> #Create quiver >>> fig = create_quiver(x, y, u, v) >>> fig.show() Example 3: Styling the quiver plot >>> from plotly.figure_factory import create_quiver >>> import numpy as np >>> import math >>> # Add data >>> x, y = np.meshgrid(np.arange(-np.pi, math.pi, .5), ... np.arange(-math.pi, math.pi, .5)) >>> u = np.cos(x)*y >>> v = np.sin(x)*y >>> # Create quiver >>> fig = create_quiver(x, y, u, v, scale=.2, arrow_scale=.3, angle=math.pi/6, ... name='Wind Velocity', line=dict(width=1)) >>> # Add title to layout >>> fig.update_layout(title='Quiver Plot') # doctest: +SKIP >>> fig.show() Example 4: Forcing a fix scale ratio to maintain the arrow length >>> from plotly.figure_factory import create_quiver >>> import numpy as np >>> # Add data >>> x,y = np.meshgrid(np.arange(0.5, 3.5, .5), np.arange(0.5, 4.5, .5)) >>> u = x >>> v = y >>> angle = np.arctan(v / u) >>> norm = 0.25 >>> u = norm * np.cos(angle) >>> v = norm * np.sin(angle) >>> # Create quiver with a fix scale ratio >>> fig = create_quiver(x, y, u, v, scale = 1, scaleratio = 0.5) >>> fig.show() ) arrow_scalescalelines)xymodeclosest) hovermoder ) scaleratio scaleanchor)ryaxis)datalayout) rvalidate_equal_lengthvalidate_positive_scalars_Quiver get_barbsget_quiver_arrowsrScatterLayoutdictFigure)r r uvr ranglerkwargs quiver_objbarb_xbarb_yarrow_xarrow_y quiver_plotrrs O/var/www/html/env/lib/python3.13/site-packages/plotly/figure_factory/_quiver.py create_quiverr*st a+ ## IQ1UC Q1UO ))+NF!335G$$  f.W@FK =D""Y7""tzs'S    $v 66c4\rSrSrSrS SjrSrSrSrSr g) r}z6 Refer to FigureFactory.create_quiver() for docstring c  p[R"U5n[R"U5n[R"U5n[R"U5nXlX lX0lX@lXPlXl X`l Xpl /Ul /Ul UR5 UR5upUR!5upg![Ra Nf=f![Ra Nf=f![Ra Nf=f![Ra Nf=f)N)rflattenr PlotlyErrorr r rr r rrr!end_xend_yscale_uvrr)selfr r rr r rr!rr"r$r%r&r's r)__init___Quiver.__init__s  a A  a A  a A  a A $&    )113=%%    %%    %%    %%   sECC*DDC'&C'*DDDDD54D5cURVs/sHoUR-UR-PM snUlURVs/sHoUR-PM snUlgs snfs snf)z Scales u and v to avoid overlap of the arrows. u and v are added to x and y to get the endpoints of the arrows so a smaller scale value will result in less overlap of arrows. N)rr rr )r4is r)r3_Quiver.scale_uvsW=AFFCFqdjj.4??2FC*.&&1&Qdjj.&1D1s %A+ A0c[URUR5VVs/sH upX-PM snnUl[URUR 5VVs/sH upX-PM snnUlS/[UR5-n[R"[URURU55n[R"[URUR U55nXE4$s snnfs snnf)a Creates x and y startpoint and endpoint pairs After finding the endpoint of each barb this zips startpoint and endpoint pairs to create 2 lists: x_values for barbs and y values for barbs :rtype: (list, list) barb_x, barb_y: list of startpoint and endpoint x_value pairs separated by a None to create the barb of the arrow, and list of startpoint and endpoint y_value pairs separated by a None to create the barb of the arrow. N) zipr rr1r r r2lenrr/)r4r8jemptyr$r%s r)r_Quiver.get_barbss),DFFDFF(;<(;ae(;< (+DFFDFF(;<(;ae(;< TVV$s4664::u=>s4664::u=>~ =r&r's r)r_Quiver.get_quiver_arrowss"$'tzz466#:;#:41#:;#&tzz466#:;#:41#:;6CK'3x=)E"jj)GVHO*FS[( 3;<8a)))8 <6CK'3x=)E"jju|doo7UVHO*)111DJJ1(011DJJ16CI%3t9%E"hht{3HO&$' $<=$ > > >UBTBsMRR(R"$R'R,.R1R78R=S,S %SS S) r!rr1r2r rrr r r N)) __name__ __module__ __qualname____firstlineno____doc__r5r3rr__static_attributes__rr+r)rr}s!4F 2(E r+r) rBplotlyrplotly.graph_objsrplotly.figure_factoryrpir*objectrrr+r)rhs9 ('s$''A+$r7jL fL r+