In [ ]:

    

using Plots
gr()


    

In [2]:

    

x=collect(0:.1:4π)
y=cos.(x)
plot(x,y)


    

    
Out[2]:

In [3]:

    

scatter(x,y)


    

    
Out[3]:

In [4]:

    

bar(x,y)


    

    
Out[4]:

In [5]:

    

plot(sin, x->sin(2x), 0, 2π)


    

    
Out[5]:

In [10]:

    

# Note, hline(Real) doesn't work.   Must be hline(Array{Real})
plot(x,y)
hline!([1])
hline!([0,-1])
vline!(0:π:4π)


    

    
Out[10]:

In [ ]:

    

x2d=repmat(x,1,length(x))
y2d=repmat(transpose(x),length(x),1)
z2d=sin.(x2d).*sin.(y2d);


    

In [ ]:

    

heatmap(x,x,z2d)


    

In [ ]:

    

f(x,y) = sin(x)*sin(y)

#Z = map(f, x2d, y2d)

plot(contour(x2d, y2d, f, fill=true))

#p2 = contour(x, y, Z)


    

In [ ]:

    

X = repmat(reshape(x,1,:), length(y), 1)
Y = repmat(y, 1, length(x))


    

In [ ]:

    

y2d


    

In [ ]:

    

histogram(randn(100))


    

In [ ]:

    

histogram2d(randn(1000),randn(1000))