Granular.jl

commit c0197122604cd76fc10c2000f11815191c4d542e
parent 69b0d873e6ec27b9d3e9b95219640f742283445c
Author: Anders Damsgaard <andersd@riseup.net>
Date:   Tue,  3 Oct 2017 14:35:09 -0400

make PyPlot optional

Diffstat:
M
REQUIRE
 | 
1
-
M
src/icefloe.jl
 | 
9
++++++++-

2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/REQUIRE b/REQUIRE
@@ -1,5 +1,4 @@
 julia 0.6
 WriteVTK
 NetCDF
-PyPlot
 Documenter
diff --git a/src/icefloe.jl b/src/icefloe.jl
@@ -1,5 +1,8 @@
 ## Manage icefloes in the model
-import PyPlot
+if typeof(Pkg.installed("PyPlot")) == VersionNumber
+    import PyPlot
+    hasPyPlot = true
+end
 
 export addIceFloeCylindrical!
 """
@@ -694,6 +697,10 @@ function plotIceFloeSizeDistribution(simulation::Simulation;
                                      skip_fixed::Bool = true,
                                      log_y::Bool = true)
 
+    if !hasPyPlot
+        warn("Function not available because PyPlot is not installed")
+        return
+    end
     diameters = Float64[]
     for i=1:length(simulation.ice_floes)
         if simulation.ice_floes[i].fixed && skip_fixed