Align the longest axis of a shape along the x-axis.
coo_alignxax(coo)
a matrix
of (x; y) coordinates, or any Coo object.
matrix
of (x; y)
coordinates or any Coo object.
If some shapes are upside-down
(or mirror of each others), try redefining a new starting point (eg with coo_slidedirection) before
the alignment step. This may solve your problem because coo_calliper orders the $arr.ind
used by
coo_aligncalliper.
Other aligning functions:
coo_aligncalliper()
,
coo_alignminradius()
,
coo_align()
Other coo_ utilities:
coo_aligncalliper()
,
coo_alignminradius()
,
coo_align()
,
coo_baseline()
,
coo_bookstein()
,
coo_boundingbox()
,
coo_calliper()
,
coo_centdist()
,
coo_center()
,
coo_centpos()
,
coo_close()
,
coo_down()
,
coo_dxy()
,
coo_extract()
,
coo_flipx()
,
coo_force2close()
,
coo_interpolate()
,
coo_is_closed()
,
coo_jitter()
,
coo_left()
,
coo_likely_clockwise()
,
coo_nb()
,
coo_perim()
,
coo_range()
,
coo_rev()
,
coo_right()
,
coo_rotatecenter()
,
coo_rotate()
,
coo_sample_prop()
,
coo_samplerr()
,
coo_sample()
,
coo_scale()
,
coo_shearx()
,
coo_slice()
,
coo_slidedirection()
,
coo_slidegap()
,
coo_slide()
,
coo_smoothcurve()
,
coo_smooth()
,
coo_template()
,
coo_trans()
,
coo_trimbottom()
,
coo_trimtop()
,
coo_trim()
,
coo_untiltx()
,
coo_up()
,
is_equallyspacedradii()
b <- bot[1]
coo_plot(b)
coo_plot(coo_alignxax(b))
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