Command INDEX in alphabetical order and in sequential order - using: source("http://macosa.dima.unige.it/r.R")
Alphabetical INDEX A B C (grouped by level, A B C) (grouped by type) (subjects)
keywords type alternative
# Here utility
^ v Here utility
; Here utility
. Here radix point
. , here radix point
: Here herE sequences
* / ^ Here operator
( ) Here parenthesis
[ ] Here utility
[ ] Here here place (of an indexed collection or indexed variable)
{ } here compound expression
-> <- = herE utility
%/% %% here operator
%*% here operator
!= ! here ≠ not
== here = (relation)
& | here connective
\n \t \b here separators
$ here extracts output
?Math here info
<<- here utility
+ herE drawing/computation
3D {see persp}
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abline here grid
abovex abovey Here add writing [suassex,suassey]
ABOVE above Here add writing
a/AboveX/Y here add writing
abs here operator
add here operator [som]
add here drawing
angle Here computation [angolo]
affine herE here computation
alarm() here signal
Animation here here topic
app here approx. numeric string
approx approx2 here computation [approssima …2]
ARC ARCd arc arcC here drawing [arco]
areaPol herE here computation
areaF areaPar areaPolar here drawing/computation
AREAT herE computation
array here here data
a/Arrow a/ArroW herE drawing [f/Freccia f/FrecciA]
a/Arrow2 a/ArroW2 here drawing [f/Freccia2 f/FrecciA2]
as.roman here computation
ASP here box [RAPP]
AXES AXES2 here drawing
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bar Bar BarNames Here drawing [Barre,nomiBarre]
BAR BarH herE drawing [BARRE, BarreO]
BarC BARC BARM here drawing [BarreC, BARREC]
BAR2 here drawing [BARRE2]
barplot here drawing
bases of numeration here topic
bezier here drawing
BF Here box
Binomial here topic
bisector {see incentre }
bivariate data here topic
BOH() here 3D
boxAB here here drawing
BOX BOXg BOXw here box [BOXs]
Box_ Boxm_ BoxW BoxmW/WW here box [BoxmN, BoxN]
BOXW boxW boxWW here box [boxmN,boxN,boxNN]
boxplot Here Here drawing
boxPlot Bbox Hbox herE drawing
bquote here add writing
break here loop
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c(…) Here collection
casa() here 3D
cat CAT Cat here print
centreParam centrePolar here computation
centrePol here drawing/computation [centroPol]
cex.axis here add writing
choose combn here operator
circle circle3p center3p Here drawing/comput. [cerchio,centro3p,cerchio3p]
circl3p circl circl2 here drawing [cerch3p,cerch,cerch2]
circleC herE drawing [cerchioC]
circle_circle herE drawing/computation [cerchio_cerchio]
circle3pA circleA … herE drawing/computation [cerchio…]
CiRcLe here drawing [cErChi]
CLEAN here drawing [CANCELLA,PULISCI]
clipboard here download
clock Here time
Code Decode here operator [Codifica ,Decodifica]
coldash herE drawing [coltrat]
Coldash herE drawing [Coltrat]
Colors Here info {see also rgb} [Colori]
colors here parameter
coloring the figures {see diseq }
colRect here drawing
colrow here box
complex numbers here here number
confInt here computation
Conic here drawing/computation
Contingency Tables here topic
continuity jump hole here topic
contour here drawing
cor here here computation
cor2 here computation
cos sin tan acos … atan here operator
CROSS CIRCLE ... herE drawing
crossp here operator
CURVE CURV CUR CURVEN CURN here drawing {see also param} [curva,cur,curvan]
CURVES herE drawing/animation
curve fitting here topic
curve1P ... curve4P here drawing/animation
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d/Dart dirArrow/w1/w2 herE drawing/comput. [frec,dirFreccia/a1/a2]
d/Dart2 Direction(…,0) here drawing [freccia2]
data {see readLines read.table scan script }
dbinom dmultinom here computation
dchisq pchisq qchisq here computation
degrees here constant [gradi]
deriv/v1/…/v6 D derivxy here computation [derivata,...]
det here operator
dev.new dev.off here box
Die DieB Die2 DieB2 DIE here statistics [Dado,DadoB,Dado2,DadoB2,DADO]
dif here operator
Directio/on/onx/ony herE drawing/computation [Direzione]
diredif here drawing
D/diseq D/diseq1/2 here drawing
distance {see point_point point_line distPF }
distCC distPC here computation
distPF here computation
dist_taxi here computation
distribution Here computation [distribuzione]
distribution here topic
div divisors Here computation [divisori]
divInt herE computation
divp here computation
dMmM DMmM here drawing [cMmM,CMmM]
dnorm rnorm here computation
Dot Dot2 here drawing [Punticino]
dotp here operator
dpois here computation
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e exp here constant/operator
EPS here computation
eqSystem here computation
escher here drawing
eval here computation
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F_RUN1,…,F_RUN4 {see curve fitting }
factorial floor here operator
factorization {see primes polyroot }
FALSE here constant
FIGURE here drawing
file {see read... write }
floor Floor here operator
for here here loop
fraction Here operator [frazio]
function Here Here here definition
fun1P ... fun4P here drawing/animation
functions (study of) here topic
functions of 2 var. here here here topic
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Gaussian here topic
GCD Here computation [MCD]
geometric transform. here here topic {see also symm}
Gintegral G…ra G…r here drawing [gintegrale,…]
Gonio … goniom goniome … here herE drawing
GRAF3D {see persp} [GRAF3DIM]
graph Here drawing {see also CURVE} [grafico]
graphF graphics.off herE drawing [graficoF]
graph1/2 graph1F/2F here drawing [grafic,grafi,…}
GRAPH/1/2 here drawing
Grid/w GRID/w g/GridH/V herE grid [Griglia/s,grigliaO/V,…}
gridHC … GridVC gridh/v herE grid
grid (non-decimal) here here topic
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halfline Here drawing [semiretta]
halfl here drawing
help here info
hessian here computation [hessiano]
HF Here box
Histo/Histogram Here herE drawing [Istogramma]
histo/histogram Here drawing {see also CROSS} [istogramma]
histoclas herE drawing {see also pyramid} [istoclas]
hist here here drawing
hist3D here drawing
hms herE computation
Hour here time
house() here 3D
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if ifelse here test
incentre herE computation
inclination Here computation
inequalities {see diseq}
Inf here constant
INI_N here operator
INPUT Here drawing
integer {see round trunc divInt}
integral here computation [integrale]
integralA,…,integralD here computation [integraleA,…]
INTEGRAL here computation
intersection {see point_… circle_… solution2}
INV here operator
isin herE operator
Italy1/2/3 herE drawing
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l2p here drawing
last here computation [ultimo]
LCM Here computation [MCM]
LCROSS lCROSS ... herE drawing
leng Here computation [lung]
length Here computation
lengFun/Par/Par3/Polar here computation
line line2p Here drawing {see also polyl} [linea,retta2p]
LIne Line here drawing
line_line line_line2 herE drawing/computation {see also point_inclina}
log log2 log10 {see ?Math}
LR LR0 here computation
lty here drawing/grid
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MARG here box
matrices {see array}
max min Here operator
maxmin minmax herE operator
MAXF2 here operator
mean Median median Here operator {see also Wmean …}
meanPlot medianPlot herE drawing
mean of a function here
mid2p Here drawing [medio2p]
MINF2 here operator
Minute here time
mmpaper1/2/3 Here drawing [cartamm1/2/3]
mmpaper mmPaper here drawing [Cartamm,cartamm]
MNb here operator
moving mean here topic
modulus magnitude here operator
mosaicplot here drawing
more here operator {see also add}
morestat Here Here operator [altrestat]
multiply multrarot … here drawing [moltiplica,moltrarot;…]
MulTraRot here computation [MolTraRot]
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nchar NUMBER here operator
nclass here parameter
Ncolor here info [Ncolori]
noClass Here drawing
noGrid herE drawing [noGriglia]
noMean herE herE herE drawing
noPrint herE option [noStampa]
now Here time
NPF NpF NpsF herE drawing [NPuntiF,NpuntiF,NPUNTIF]
NULL here (undefined) constant
NW here box
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OUTPUT Here drawing
out (outliers) herE operator
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P PPP here drawing
P_tan herE operator
p2p polylin/li/l here drawing [a2p,spezzata,…]
Parabola ParabolaM here drawing
param/mb polar/rb para … here drawing
paste0 here operator
percentile Percentile herE operator
perp2p Here drawing [asse2p]
perp3p Here drawing
persp here here drawing (3D)
pieC Pie PieNames Here drawing [torta,nomiTorta]
Pie(0) Here drawing
PIE PIEh herE drawing [Torta,Tortam]
PIEC/_/H/2 PieC/… here drawing [TortaC,tortaC,…]
PLANE Here box {see also ASP recordP.} [PIANO,…]
Plane Here box [Piano]
PlaneW/w/ww PLANEW/… herE box {see also boxW} [PianoS,…]
PLANE2 Plane2 here box [PIANO2,Piano2]
PLANEP PlaneP here box {see also BOX …}
plot here drawing
Point POINT Here drawing {see also xy Dot} [PUNTO,…]
pointO/D/V here drawing [puntiO/D/V]
point_inclina herE drawing
point_line/2 herE computation
point_point Here computation
pointDiff/0/2 here drawing/computation
polar {see param} {see also pointO …}
polar1P ... polar3P here drawing/animation
polfun here computation
polyD PQ P/p/PQtext/2 here draw/add writing [spezzaT]
polyC polyline Here Here drawing [spezzaC,spezzata]
polyl polylin polyli here drawing (also dashed line) [spezza,spezzat]
polylineR polyR polyRC herE drawing [poligono,poligo/C]
polyroot (polynomial) here computation {see also solpol xy_2 …}
polyS polyS2 here drawing [spezzaL,spezza2L}
PR PR2 {see Simulation}
primes Primes Here computation
print here print
pro here operator
probability here topic
prod here computation
prodp prodp2 … propd8 here computation
prods prodv here operator
Ptext PtexT ... here draw/add writing [spezzaT]
PXY (3D -> 2D) here computation
pyramid herE drawing
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Quadrilateral here drawing (/animation)
questio questioP herE drawing/operator
quit Here closure of the session
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rad4/6 here operator
radius3p Here drawing/computation [raggio3p]
range herE operator
RANGE here operator
r/RATIO Here drawing
readLines here here download
read.table here here download
recordPlot replayPlot here box (saving/replaying plot)
rect here drawing
recursion here topic
regression/1/2/3 here computation {see also LR pointDiff}
rep herE sequences
reverse here operator
rgb here parameter
right=FALSE here parameter
rm(list=ls()) here reset
rottramul … here drawing [rottramol]
RotTraMul RotP here computation [RotTraMol]
round rad2 rad3 Here operator {see also print}
rowcol here box
runif RUNIF RUNIF2 RunIf here here number generator
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sample here number generator
scale (non-decimal) here here topic
scan script sep skip here download
Sd SdM sd sqm here here operator
seba(0) seba(1) here drawing
Sec Second here time
segm Here drawing {see also line Direction}
seq herE sequences
set.seed sample here number generator
series (Fourier too) here topic
sheaf here here drawing
sigma {see dnorm}
sign signif here operator
simplex here computation
Simulation here here topic
sin cos tan asin … atan here operator
sk sk2 … here operator
SLOPE Here computation
slope here drawing (/animation) [pend]
soledif here drawing
solpol here computation [soluzione]
solution Here herE operator [soluz]
solution2 here operator [soluz2]
solut herE herE here here computation
sort Here operator
source here download
splinefun splineC here computation
sqm {see Sd}
sqrt Here operator
SQUARES SQUARESC Here drawing [QUADRETTI]
standard deviation {see Sd}
startP here drawing
statistic/s Here Here drawing/operator [statistiche]
statistics Here here topic
stem Here herE drawing/computation
stepline stepl here drawing [Spezzata]
str here here compact display
strip Strip StripNames Here drawing [Striscia,nomiStriscia]
Strip(0) Here drawing
StripC here drawing [StrisciaC]
strtoi substr here operator
subset here operator
substr here operator
sum Here operator
summary here operator
sump here computation
switch here test
symm symm2 herE computation
system here here here here here topic
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t here computation
table here topic
tan sin cos atan asin … here operator
tan_circle tan_circl herE drawing
tangent lines here topic
taylor here drawing/computation
test here topic
text here add writing {see also bquote}
textAnalysis here drawing/computation [analisiTesto]
THERMO/2 herE drawing
TICKx TICKy here grid [TACCHEx,TACCHEy]
toString here operator
transl here drawing [trasla]
Tree Trees herE drawing/computation {Ptext too}[Albero,Alberi]
tree here computation [struttura]
triASA/SAS/SSS/ASS herE drawing/computation {see also polyline}
TRUE here constant
trunc Trunc here operator
type herE add writing
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UNDER Here add writing
underx/y/x2 u/UnderX/Y here add writing [sottoassex,sottoAssex,…]
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Var var here here operator
vector here here here data
versor here operator
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wait here time [attendi]
while here loop
windows (saving images) Here box
Wmean Wmedian WSd WVar here operator
write here print
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xClick here display
xend here computation
xrot herE computation
xTab here operator
xy herE drawing/computation
xy_2 … xy_7 xy_fr here computation
xyz_tfd tfd_xyz here computation
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yClick here display
yend here computation
yrot herE computation
yTab here operator
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ZZZ here curve storage
Sequential INDEX
Introduction A
> source("http://macosa.dima.unige.it/r.R")
Use as calculator B - E
* / ; .
round sqrt rad2
rad3 fraction …e…
div divisors
Developments E1 - E2
Trees divInt hms
Here
abs sign rad4/6
%/% quotient remainder
factorial choose Inf .Machine ?Math
round floor e exp print
signif more last
degrees str write
\n \t \b cat for
Other calculi F - G
= c(…) sort
[ ] min max
length sum
Developments G1
-> <-
Here
prod reverse combn
approx approx2 EPS
Figures H - J
PLANE BF HF circle
POINT Point circle3p center3p
radius3p Colors segm
halfline line2p line
point_point inclination angle
mid2p perp2p polyline
leng […:…] polyC
Developments J1 - J6
areaPol xy arrow
dart dirArrow Direction
line_line solut point_inclina
line_line2 noPrint circleA
xrot yrot circle3pA type
circle_circle polylineR polyRC
triLLL triLAL triALA
incentre P_tan
Here
ASP record/replayPlot dev.off
ARC ARCd circl circl3p arc halfl l2p p2p
polyli Ncolor rgb
Quadrilateral P PPP
NW polyS polyS2 text
dart2 arrow2 D… A… bquote Direction
MulTraRot RotTraMul xend yend Dot
Graphs K
Plane abovex abovey
function graph solution
Developments K1 - K3
graphF coldash NpF NPF NpsF
maxmin
Here
underx …X undery U…Y aboveY A…
PlaneP PLANEP CURVE cur graph1F graph1 …2…
plot distPF CURVEN
TICKx …y Plane2 PLANE2 solution2
solpol solut polyroot sump prodp prodpN
if ifelse for while == != | & { } TRUE break
xy_2 … xy_7 xy_fr
Statistics L - N
Bar Pie Strip
ABOVE UNDER above distribution min
max length stem
histogram noClass median
mean Histogram morestat
Developments N1 - N4
BAR BarH PIE PIEh rep Histogram
stem/scale histoclas pointO/D/V
Here (also Probability)
BAR2 PIEH PieC BARC Pie_ … boxAB
hist dev.new abline
nclass cex.axis right=FALSE
runif sample set.seed
Var Sd SdM Die DieB textAnalysis
More O - P
clock GCD primes
LCM Pie(0) gonio(0)
GONIO(0) Strip(0) mmpaper1/2/3
SQUARES INPUT OUTPUT
r/RATIO
Developments P1 - P4
seq : PLANE/W/w/ww Plane/W/w/ww
circleC GRID/w Grid/w gridH/V GridH/V
Gonio CROSS CIRCLE LCROSS COUNT THERMO/2
affine
Here
mmpaper mmPaper CiRcLe dNmM …
New Sections
S01 Parametric and Polar Equations. Geometric Transformations
param polar distCC distPC rottramul multra multiply … ZZZ; see also #J
S02 Inequalities and Systems of Inequalities
diseq diseq2
S03 Vector Calculus
prodv (or crossp) prods (or dotp) modulus (or magnitude) versor; see also J-2, #J
S04 Lenghts and Areas
areaF areaPar areaPolar lengFun lengPar lengPolar lengPar3 startP x/y Click
S05 Equation systems
eqSystem solut
S06 To estimate the best fit straight line
pointDiff pointDiff0 pointDiff2 colRect rep
S07 Centroid (and Barycenter)
centrePol xTab yTab Line LIne
S08 Integrals and Derivatives (and Limits). Taylor polynomial
deriv,deriv2,…,deriv6 derivxy integral Gintegral eval …
S09 Differential equations (1st and 2nd order). Direction fields
soledif diredif
S10 Calculations with "big" numbers. Strings <-> Numbers. Bases ≠ ten
add pro dif app strtoi nchar substr toString NUMBER paste0 as.roman MNb
S11 Perspective. 3D
casa() GRAF3D BOH() seba(0) seba(1) PXY xyz_tfd tfd_xyz
S12 Regression. Splines. Curve Fitting. Moving average
regression regression1/2/3 spline splineC FRUN…
S13 Bezier curves
bezier
S14 Escher
escher
S15 Trees and other Graphs
PQ Ptext ptext PQtext Ptext2 polyD CLEAN
S16 Windows without the margins
BOXW boxW
S17 Multiple graphs (in the same window)
rowcol colrow Boxm_ Box_ BoxW BoxmW stepline stepl
S18 Animations
Hour Minute Second Sec wait BOXw BOXg CLEAN fun3P curve4P polar3P slope
S19 Complex numbers. Matrices. Functions of two variables. Series
[ see the links ]
S20 Tree structure (and other graphs)
tree (and other commands)
S21 Random generator of exercises
The first page
