Nothing
## ---- eval = FALSE------------------------------------------------------------
# lh_surf = freesurferformats::read_nisurface('~/data/subject1_spm12/surf/lh.central.subject1.gii');
# lh_gyrification = freesurferformats::read.fs.curv('~/data/subject1_spm12/surf/lh.gyrification.subject1');
# vis.data.on.subject('~/data/', 'subject1_spm12', lh_gyrification, NULL, surface=lh_surf);
## ---- eval = FALSE------------------------------------------------------------
# library("fsbrain");
# library("freesurferformats");
#
# # Manually load some data from wherever you want. You can also compute this data in R of course, without loading anything.
# my_data_dir="~/data/study1/subject1"; # just an example.
# surf_lh <- read.fs.surface(file.path(my_data_dir, "lh_sphere.surf.gii"));
# surf_rh <- read.fs.surface(file.path(my_data_dir, "whatever/rh_sphere.obj"));
# pvd_lh = read.fs.morph(file.path(my_data_dir, "lh.curv")); # pvd is for 'per-vertex data'.
# pvd_rh = read.fs.morph(file.path(my_data_dir, "surf/converted/rh.mean_curvature.mgh"));
#
#
# # Call high-level API for live plot.
# surfaces = hemilist(surf_lh, surf_rh);
# pvd = hemilist(pvd_lh, pvd_rh);
# cm = vis.subject.pre(surfaces, pvd , draw_colorbar = T, rglactions = list('trans_fun'=limit_fun(-0.2, 0.2)));
#
# # Export if you feel like it
# export(cm, output_img = "~/out.png", grid_like = FALSE, colorbar_legend="Mean curvature [1/mm]");
## ---- eval = FALSE------------------------------------------------------------
# # read file with bssr package
# bd = bssr::readdfs('~/data/brainsuite_subject1/subject1_v1_sMRI.brain.dfs');
#
# # turn into fs.surface
# sfb = list('vertices'=t(bd$vertices), faces=t(bd$faces)+1L);
# class(sfb) = c(class(sfb), 'fs.surface');
#
# # show it with fsbrain
# fsbrain::vis.fs.surface(sfb);
## ---- eval = FALSE------------------------------------------------------------
# # load and turn into fs.surface
# bd_thickness = bssr::readdfs('~/data/brainsuite_subject1/subject1_v1_sMRI.pvc-thickness_0-6mm.right.mid.cortex.dfs');
# sfb_thickness = list('vertices'=t(bd_thickness$vertices), faces=t(bd_thickness$faces)+1L);
# class(sfb_thickness) = c(class(sfb_thickness), 'fs.surface');
#
# # Display the vertex colors:
# fsbrain::vis.fs.surface(sfb_thickness, col=rgb(t(bd_thickness$vColor)));
#
# # Display labels (feel free to change the colormap).
# fsbrain::vis.fs.surface(sfb_thickness, per_vertex_data = bd_thickness$labels);
#
# # Display raw morphometry data (feel free to change the colormap).
# fsbrain::vis.fs.surface(sfb_thickness, per_vertex_data = bd_thickness$attributes);
## ---- eval = FALSE------------------------------------------------------------
# fsbrain.set.default.figsize(1200, 1200);
## ---- eval = FALSE------------------------------------------------------------
# rgloptions = list('windowRect'=c(20, 20, 1800, 1200));
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', rgloptions=rgloptions);
## ---- eval = FALSE------------------------------------------------------------
# rgla = list('snapshot_png'='~/subject1_thickness.png');
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', rglactions=rgla);
## ---- eval = FALSE------------------------------------------------------------
# rgla = list('trans_fun'=clip.data);
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'curv', rglactions=rgla);
## ---- eval = FALSE------------------------------------------------------------
# rgla = list('trans_fun'=limit_fun(2,3));
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', rglactions = rgla);
## ---- eval = FALSE------------------------------------------------------------
# makecmap_options = list('range'=c(0,6));
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', makecmap_options = makecmap_options);
## ---- eval = FALSE------------------------------------------------------------
# makecmap_options = list('colFn'=viridis::viridis);
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', makecmap_options=makecmap_options);
## ---- eval = FALSE------------------------------------------------------------
# install.packages('viridis');
## ---- eval = FALSE------------------------------------------------------------
# colFn_many_blues = colorRampPalette(RColorBrewer::brewer.pal(9, name="Blues"));
# makecmap_options = list('colFn'=colFn_many_blues);
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', makecmap_options=makecmap_options);
## ---- eval = FALSE------------------------------------------------------------
# colFn_sequential = viridis::viridis;
# colFn_qualitative = function(n) { RColorBrewer::brewer.pal(n, name="Set2"); } # n <= 11
# colFn_diverging = grDevices::colorRampPalette(RColorBrewer::brewer.pal(11, name="RdBu"));
## ---- eval = FALSE------------------------------------------------------------
# colFn_sequential = function(n) { grDevices::hcl.colors(n, palette = "viridis"); }
# colFn_qualitative = function(n) { grDevices::hcl.colors(n, palette = "Dark 3"); }
# colFn_diverging = function(n) { grDevices::hcl.colors(n, palette = "Blue-Red 3"); }
## ---- eval = FALSE------------------------------------------------------------
# colFn_sequential_heat = function(n) { grDevices::hcl.colors(n, "YlOrRd"); }
## ---- eval = FALSE------------------------------------------------------------
# makecmap_options = list('colFn'=colFn_diverging, 'symm'=TRUE);
## ---- eval = FALSE------------------------------------------------------------
# mkc = list('n'=200L, 'colFn'=viridis::viridis);
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', makecmap_options=mkc);
## ---- eval = FALSE------------------------------------------------------------
# mkc = list('n'=200L, 'col.na'='orange', 'colFn'=viridis::viridis);
# vis.subject.morph.native('~/mysubjects_dir', 'subject1', 'thickness', cortex_only = TRUE, makecmap_options=mkc);
## ---- eval = FALSE------------------------------------------------------------
# # To get coloredmeshes return value only, ignore the visualization:
# cm = vis.subject.morph.native(sjd, sj, 'thickness', makecmap_options = list('n'=200), cortex_only = T);
# # Produce high quality tight layout:
# vislayout.from.coloredmeshes(cm);
## ---- eval = FALSE------------------------------------------------------------
# output_brain_img = "fsbrain_arranged.png";
# vislayout.from.coloredmeshes(cm, view_angles = get.view.angle.names(angle_set='t9'), output_img = output_brain_img);
## ---- eval = FALSE------------------------------------------------------------
# output_cbar_img = "fsbrain_cbar.png";
# output_final_img = "fsbrain_merged.png";
# coloredmesh.plot.colorbar.separate(cm, image.plot_extra_options = list('horizontal' = TRUE), png_options = list('filename'=output_cbar_img, 'width'=1800));
# combine.colorbar.with.brainview.image(output_brain_img, output_cbar_img, output_final_img);
## ---- eval = FALSE------------------------------------------------------------
# coloredmeshes = vis.subject.morph.standard(subjects_dir, "subject1", "sulc", cortex_only=TRUE, views=NULL);
# export(coloredmeshes, colorbar_legend = "sulcal depth [mm]", transparency_color = "#FFFFFF");
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.morph.native(sjd, sj, 'thickness', rglactions = list('shift_hemis_apart'=TRUE), surface='inflated', views='si');
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.morph.native(sjd, sj, 'thickness', rglactions = list('shift_hemis_apart'=list('min_dist'=20)), surface='inflated', views='si');
## ---- eval = FALSE------------------------------------------------------------
# subjects_dir = fsbrain::get_optional_data_filepath("subjects_dir");
#
# view_angles = get.view.angle.names(angle_set = "t4");
#
# coloredmeshes = vis.subject.morph.native(subjects_dir, "subject1", "thickness", views=NULL);
# vislayout.from.coloredmeshes(coloredmeshes, view_angles = view_angles, grid_like=FALSE, output_img="~/fsbrain_horizontal.png");
## ---- eval = FALSE------------------------------------------------------------
# vis.fs.surface('~/Documents/my_mesh.ply');
## ---- eval = FALSE------------------------------------------------------------
# Error in par(new = TRUE, pty = "m", plt = smallplot, err = -1) :
# invalid value specified for graphical parameter "plt"
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.morph.native(sjd, sj, 'your_measure_here')
# Error in squash::cmap(lh_morph_data, map = common_cmap) :
# Found 2193 values outside map range.
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.morph.native(sjd, sj, 'your_measure_here', cortex_only = T)
## ---- eval = FALSE------------------------------------------------------------
# Warning messages:
# 1: In rgl.init(initValue, onlyNULL) : RGL: unable to open X11 display
# 2: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'.
## ---- eval = FALSE------------------------------------------------------------
# fsbrain::fsbrain.set.default.figsize(3000, 3000, 0, 0);
## ---- eval = FALSE------------------------------------------------------------
# library("fsbrain")
# Error: package or namespace load failed for ‘fsbrain’ in get(method, envir = home):
# lazy-load database '/Users/youruser/Library/R/3.6/library/fsbrain/R/fsbrain.rdb' is corrupt
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.annot(subject_dir, 'sub-sub001', 'aparc', 'both', 'pial',views=c('si'));
## ---- eval = FALSE------------------------------------------------------------
# vis.subject.annot(subject_dir, 'sub-sub001', 'aparc', 'both', 'pial',views=c('si')); library(rgl); rglwidget()
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