Fix v0.7 deprecations

.travis.yml

@@ -1,8 +1,6 @@
 language: julia
 julia:
-  - 0.3
-  - 0.4
-  - 0.5
+  - 0.7
   - nightly
 notifications:
   email: false

README.md

@@ -7,9 +7,9 @@ A Julia implementation of [spark](https://github.com/holman/spark).
 ## Example usage
 
     julia> using Sparklines
-    
-    julia> spark(sin(0:0.2:2pi))
+
+    julia> spark(sin.(0:0.2:2pi))
     ▄▅▅▆▇▇▇███▇▇▆▆▅▅▄▃▂▂▁▁▁▁▁▁▁▁▂▂▃▄
-    
+
     julia> spark(cumsum(randn(80)))
     ▄▄▄▃▃▃▄▅▅▄▃▄▂▁▁▁▁▁▁▁▂▃▄▄▅▄▄▅▄▅▆▅▄▃▃▃▄▄▅▅▆▅▅▅▅▅▆▅▅▄▄▅▅▆▆▇█▇▇▇▆▅▆▅▄▄▃▄▆▆▅▆▇▇▇▇▇▆▅▅

REQUIRE

@@ -1,2 +1,2 @@
-julia 0.3
+julia 0.7-alpha
 Compat 0.8

src/Sparklines.jl

@@ -8,19 +8,19 @@ const ticks = ['▁','▂','▃','▄','▅','▆','▇','█']
 
 !isdefined(Base, :extrema) && (extrema(x) = (minimum(x), maximum(x)))
 
-spark(itr) = spark(STDOUT, itr)
+spark(itr) = spark(stdout, itr)
 function spark(io::IO, itr)
     values = collect(itr)
     min, max = extrema(values)
-    
+
     f = div((max - min) * 2^8, length(ticks)-1)
     f < 1 && (f = one(typeof(f)))
-    
-    idxs = convert(Vector{Int}, div(((values .- min) * 2^8), f))
-    print(io, convert(String, ticks[idxs.+1]))
+
+    idxs = convert(Vector{Int}, div.(((values .- min) .* 2^8), f))
+    print(io, String(ticks[idxs.+1]))
 end
 
-sparkln(itr) = sparkln(STDOUT, itr)
+sparkln(itr) = sparkln(stdout, itr)
 sparkln(io::IO, itr) = (spark(io, itr); println(io))
 
 

test/runtests.jl

@@ -1,5 +1,5 @@
 using Sparklines
-using Base.Test
+using Test
 
 # Original tests from https://github.com/holman/spark/blob/master/spark-test.sh
 # Copyright (c) Zach Holman, http://zachholman.com, MIT license