Qu

arrow

Builtin index · Plotting

arrow(x0, y0, x1, y1)

Input: x0, y0, x1, y1 · Output: no output

What it is

Draws an arrow from (x0, y0) to (x1, y1) (numbers, data units), no label.

Overloads

One call shape — this function is not overloaded.

CodeInputOutputDescription
arrow(x0, y0, x1, y1)
x0 numbernot documented yet
y0 numbernot documented yet
x1 numbernot documented yet
y1 numbernot documented yet
no output—

Examples

From the documentation, and run by the build -- the output and the figure below are what the engine actually produced. Simplest first.

t = linspace(0, 1, 200)
y = sin(2 * pi * 5 * t)
plot(t, y)
xspan(0.2, 0.4, color = "orange")
yspan(-0.3, 0.3, color = "green")
arrow(0.6, 0, 0.8, 0.8)
arrowtext(0.85, -0.5, 0.95, 0.2, "peak")
figure()
plot(t, t)
xbreak(0.3, 0.6)
figure()
plot(t, t)
ybreak(0.3, 0.6)
figure()
plot(t, y)
blur_backdrop(0.2, 0.2, 0.8, 0.8, radius = 4)
print(tex([1, 2; 3, 4]))
printtex([1, 2; 3, 4])
output
· plot: figure 39 (200 points)
· plot: figure 40 (200 points)
· plot: figure 41 (200 points)
· plot: figure 42 (200 points)
$\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$
$\begin{bmatrix} 1 & 2 \\ 3 & 4 \end{bmatrix}$
-1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 -1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0

from plotting