Fixes Interact in IJulia on page refresh

See JuliaGizmos/Interact.jl#115
JobJob · Nov 1, 2016 · d2bf644 · d2bf644
1 parent 4793d9b
commit d2bf644
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/PlotlyJS.jl b/src/PlotlyJS.jl
@@ -121,7 +121,6 @@ function __init__()
         end
 
         # set up the comms we will use to send js messages to be executed
-        global const _ijulia_eval_comm = Comm(:plotlyjs_eval)
         global const _ijulia_return_comms = ObjectIdDict()
 
         @eval begin

diff --git a/src/displays/ijulia.jl b/src/displays/ijulia.jl
@@ -10,7 +10,12 @@ end
 
 typealias JupyterPlot SyncPlot{JupyterDisplay}
 
-JupyterDisplay(p::Plot) = JupyterDisplay(p.divid, false, Condition())
+
+const divid2comm = Dict{Base.Random.UUID, Any}()
+JupyterDisplay(p::Plot) = begin
+    divid2comm[p.divid] = Comm(:plotlyjs_eval)
+    JupyterDisplay(p.divid, false, Condition())
+end
 JupyterPlot(p::Plot) = JupyterPlot(p, JupyterDisplay(p))
 
 fork(jp::JupyterPlot) = JupyterPlot(fork(jp.plot))
@@ -71,8 +76,7 @@ end
 # Helper functions #
 # ---------------- #
 
-_call_js(jd::JupyterDisplay, code) =
-    send_comm(_ijulia_eval_comm, Dict("code" => code))
+_call_js(jd::JupyterDisplay, code) = send_comm(divid2comm[jd.divid], Dict("code" => code))
 
 ## API Methods for JupyterDisplay
 _the_div_js(jd::JupyterDisplay) = "document.getElementById('$(jd.divid)')"