From 4c8f740d26addbb1ac7b048219320ba1dabe0dca Mon Sep 17 00:00:00 2001
From: Alexander Nozik <altavir@gmail.com>
Date: Sat, 15 Oct 2016 12:46:00 +0300
Subject: [PATCH] smart cleanup for dynamic plottables

---
 .../main/java/inr/numass/cryotemp/PKT8PlotController.java    | 5 +++--
 .../src/main/java/inr/numass/cryotemp/PKT8VirtualPort.java   | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8PlotController.java b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8PlotController.java
index 1a5f27b2..a488fdae 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8PlotController.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8PlotController.java
@@ -95,7 +95,6 @@ public class PKT8PlotController implements Initializable, MeasurementListener<PK
      */
     private synchronized void setupPlotFrame(Meta plotFrameMeta) {
         plottables = new TimePlottableGroup();
-        plottables.setMaxItems(plotFrameMeta.getInt("maxItems", 3000));
         plottables.setMaxAge(Duration.parse(plotFrameMeta.getString("maxAge", "PT2H")));
         plotArea.getChildren().clear();
         plotFrame = new JFreeChartFrame(plotFrameMeta);
@@ -124,8 +123,10 @@ public class PKT8PlotController implements Initializable, MeasurementListener<PK
                     plottables.addPlottable(plottable);
                     plotFrame.add(plottable);
                 });
-        if(device.meta().hasMeta("plotConfig")){
+        if (device.meta().hasMeta("plotConfig")) {
             plottables.applyConfig(device.meta().getMeta("plotConfig"));
+            plottables.setMaxItems(1000);
+            plottables.setPrefItems(400);
         }
 //        plottables.applyConfig(plotFrame.getConfig());
     }
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8VirtualPort.java b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8VirtualPort.java
index 888d4c51..9e015c41 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8VirtualPort.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8VirtualPort.java
@@ -50,7 +50,7 @@ public class PKT8VirtualPort extends VirtualPort implements Annotated {
                                 //TODO convert double value to formatted string
                                 return letter + "000120000\n";
                             },
-                            Duration.ZERO, Duration.ofSeconds(5), letter, "measurement"
+                            Duration.ZERO, Duration.ofMillis(200), letter, "measurement"
                     );
                 }
                 return;