# HG changeset patch
# User Felix Wolfsteller <felix.wolfsteller@intevation.de>
# Date 1372257943 -7200
# Node ID 192fbd23d97fbd7b368b404a2153a2148b00a1f8
# Parent  3681ae5dcfd4e8b7e3f3d4301819c30a749e5301
Moved code from ComputedDischargeCurveGenerator to DischargeCurveGenerator.

diff -r 3681ae5dcfd4 -r 192fbd23d97f artifacts/src/main/java/org/dive4elements/river/exports/ComputedDischargeCurveGenerator.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/ComputedDischargeCurveGenerator.java	Wed Jun 26 16:44:30 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/ComputedDischargeCurveGenerator.java	Wed Jun 26 16:45:43 2013 +0200
@@ -90,19 +90,6 @@
     }
 
 
-    /**
-     * Returns the PNP (Datum) of gauge, if at gauge, 0 otherwise.
-     */
-    protected int getCurrentGaugeDatum() {
-        // Code borrowed from FixATWriter.
-        Gauge gauge = RiverUtils.getGauge((D4EArtifact) getMaster());
-        int subtractPNP = 0;
-        if (Math.abs(getRange()[0] - gauge.getStation().doubleValue()) < 1e-4) {
-            subtractPNP = (int) Math.round(gauge.getDatum().doubleValue() /** 100*/);
-        }
-        return subtractPNP;
-    }
-
 
     @Override
     protected String getDefaultYAxisLabel(int pos) {
@@ -253,9 +240,9 @@
         logger.debug("ComputedDischargeCurveGenerator: doDischargeQOut");
         XYSeries series = new StyledXYSeries(aaf.getFacetDescription(), theme);
 
-        int subtractPNP = getCurrentGaugeDatum();
+        double subtractPNP = getCurrentGaugeDatum();
 
-        if (subtractPNP == 0) {
+        if (subtractPNP == 0d) {
             StyledSeriesBuilder.addPointsQW(series, wqkms);
             addAxisSeries(series, YAXIS.W.idx, visible);
         }
diff -r 3681ae5dcfd4 -r 192fbd23d97f artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java
--- a/artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java	Wed Jun 26 16:44:30 2013 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/DischargeCurveGenerator.java	Wed Jun 26 16:45:43 2013 +0200
@@ -66,6 +66,24 @@
     public static final String I18N_YAXIS_LABEL_DEFAULT  = "W [cm]";
 
 
+    /**
+     * Returns the PNP (Datum) of gauge, if at gauge, 0 otherwise.
+     */
+    public static double getCurrentGaugeDatum(double km, D4EArtifact artifact) {
+        // Code borrowed from FixATWriter.
+        Gauge gauge = RiverUtils.getGauge(artifact);
+        double subtractPNP = 0d;
+        if (Math.abs(km - gauge.getStation().doubleValue()) < 1e-4) {
+            subtractPNP = gauge.getDatum().doubleValue();
+        }
+        return subtractPNP;
+    }
+
+    public double getCurrentGaugeDatum() {
+        return getCurrentGaugeDatum(getRange()[0], (D4EArtifact) getMaster());
+    }
+
+
     public DischargeCurveGenerator() {
         super();
     }