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/* execute this script
*
* (1) wait for user between examples:
* demo ("rtest_statgraph.mac")
*
* (2) or noninteractively:
* batch ("rtest_statgraph.mac");
*
* Maxima waits for the user to close the Openmath window
* before proceeding, but otherwise it just blazes through.
*/
load("descriptive");
load("distrib");
barsplot(
col(m,2),
title = "Ages",
xlabel = "years",
box_width = 1/2,
fill_density = 3/4), m : read_matrix (file_search ("biomed.data"));
barsplot(
l1,l2,
box_width = 1,
fill_density = 1,
bars_colors = [black, grey],
frequency = relative,
sample_keys = ["A", "B"]),
l1:makelist(random(10),k,1,50),
l2:makelist(random(10),k,1,100);
barsplot(
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
title = "Asking for something to four groups",
ylabel = "# of individuals",
groups_gap = 3,
fill_density = 0.5,
ordering = ordergreatp);
barsplot(
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
makelist([Yes, No, Maybe][random(3)+1],k,1,50),
title = "Asking for something to four groups",
ylabel = "# of individuals",
grouping = stacked,
fill_density = 0.5,
ordering = ordergreatp);
block([l1:makelist(random(10),k,1,50),
l2:makelist(random(10),k,1,100),
bp1, bp2],
bp1 :
barsplot_description(
l1,
box_width = 1,
fill_density = 0.5,
bars_colors = [blue],
frequency = relative),
bp2 :
barsplot_description(
l2,
box_width = 1,
fill_density = 0.5,
bars_colors = [red],
frequency = relative),
draw(gr2d(bp1), gr2d(bp2)));
boxplot(s2,
box_width = 0.2,
title = "Windspeed in knots",
xlabel = "Stations",
color = red,
line_width = 2), s2 : read_matrix(file_search("wind.data"));
boxplot (A, box_orientation = horizontal), A :
[[6, 4, 6, 2, 4, 8, 6, 4, 6, 4, 3, 2],
[8, 10, 7, 9, 12, 8, 10],
[16, 13, 17, 12, 11, 18, 13, 18, 14, 12]];
histogram (
s1,
nclasses = 8,
title = "pi digits",
xlabel = "digits",
ylabel = "Absolute frequency",
fill_color = grey,
fill_density = 0.6), s1 : read_list (file_search ("pidigits.data"));
block([m: 14, s: 2, s2],
s2: random_normal(m, s, 1000),
draw2d(
grid = true,
xrange = [5, 25],
histogram_description(
s2,
nclasses = 9,
frequency = density,
fill_density = 0.5),
explicit(pdf_normal(x,m,s), x, m - 3*s, m + 3* s)));
piechart(
s1,
xrange = [-1.1, 1.3],
yrange = [-1.1, 1.1],
title = "Digit frequencies in pi"), s1 : read_list (file_search ("pidigits.data"));
scatterplot(
random_normal(0,1,200),
xaxis = true,
point_size = 2,
dimensions = [600,150])$
block([l1: makelist(random(10),k,1,50),
l2: makelist(random(10),k,1,200)],
starplot(
l1, l2,
stars_colors = [blue,red],
sample_keys = ["1st sample", "2nd sample"],
star_center = [1,2],
star_radius = 4,
proportional_axes = xy,
line_width = 2 ));
stemplot(
random_normal(15, 6, 100),
leaf_unit = 0.1);
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