--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/shared/model/ChartInfo.java	Thu Apr 25 15:23:37 2013 +0200
@@ -0,0 +1,98 @@
+package org.dive4elements.river.client.shared.model;
+
+import java.io.Serializable;
+
+import com.google.gwt.core.client.GWT;
+
+import org.dive4elements.river.client.shared.Transform2D;
+
+
+/**
+ * Give information about chart dimension and transform of chart<->pixel
+ * space.
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class ChartInfo implements Serializable {
+
+    protected Axis[] xAxes;
+    protected Axis[] yAxes;
+
+    protected Transform2D[] transformer;
+
+
+    public ChartInfo() {
+    }
+
+
+    public ChartInfo(Axis[] xAxes, Axis[] yAxes, Transform2D[] transformer) {
+        this.xAxes       = xAxes;
+        this.yAxes       = yAxes;
+        this.transformer = transformer;
+    }
+
+
+    public Transform2D getTransformer(int pos) {
+        if (pos >= 0 && pos < transformer.length) {
+            return transformer[pos];
+        }
+
+        return null;
+    }
+
+
+    public int getTransformerCount() {
+        return transformer.length;
+    }
+
+
+    public int getXAxisCount() {
+        return xAxes.length;
+    }
+
+
+    public int getYAxisCount() {
+        return yAxes.length;
+    }
+
+
+    public Axis getXAxis(int pos) {
+        if (pos >= 0 && pos < xAxes.length) {
+            return xAxes[pos];
+        }
+
+        return null;
+    }
+
+
+    public Axis getYAxis(int pos) {
+        if (pos >= 0 && pos < yAxes.length) {
+            return yAxes[pos];
+        }
+
+        return null;
+    }
+
+
+    public void dumpGWT() {
+        StringBuilder sb = new StringBuilder();
+
+        Axis x = getXAxis(0);
+
+        GWT.log("X axis:");
+        GWT.log("... from " + x.getFrom() + " to " + x.getTo());
+        GWT.log("... min " + x.getMin() + " max " + x.getMax());
+
+        for (int i = 0, count = getYAxisCount(); i < count; i++) {
+            Axis y = getYAxis(i);
+
+            GWT.log("Y axis " + i + ":");
+            GWT.log("... from " + y.getFrom() + " to " + y.getTo());
+            GWT.log("... min " + y.getMin() + " max " + y.getMax());
+        }
+
+        for (Transform2D t: transformer) {
+            t.dumpGWT();
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :