Changeset 9068 for trunk/sources

Timestamp:

12/17/12 16:54:27 (12 years ago)

Author:

sforsten

Message:

#1993:

• added code again which was deleted in r8835 and r8832 (SetAutomaticUpdateOfAxis())
• added call chart.Refresh() in UpdateDataPoints to make sure that everything is recalculated, also the axis. So the fields of the axis don't stay double.NaN and HitTest doesn't throw an exception.

File:

• trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionViews/RunCollectionBubbleChartView.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Optimization.Views/3.3/RunCollectionViews/RunCollectionBubbleChartView.cs

@@ -261 +261 @@
       xTrackBar.Value = 0;
       yTrackBar.Value = 0;
+
+      //needed to set axis back to automatic and refresh them, otherwise their values may remain NaN
+      var xAxis = chart.ChartAreas[0].AxisX;
+      var yAxis = chart.ChartAreas[0].AxisY;
+      SetAutomaticUpdateOfAxis(xAxis, true);
+      SetAutomaticUpdateOfAxis(yAxis, true);
+      chart.Refresh();
     }
 
@@ -284 +291 @@
       var yAxis = this.chart.ChartAreas[0].AxisY;
 
+      SetAutomaticUpdateOfAxis(xAxis, false);
+      SetAutomaticUpdateOfAxis(yAxis, false);
+
       double xAxisRange = xAxis.Maximum - xAxis.Minimum;
       double yAxisRange = yAxis.Maximum - yAxis.Minimum;
@@ -301 +311 @@
       }
 
+    }
+
+    // sets an axis to automatic or restrains it to its current values
+    // this is used that none of the set values is changed when jitter is applied, so that the chart stays the same
+    private void SetAutomaticUpdateOfAxis(Axis axis, bool enabled) {
+      if (enabled) {
+        axis.Maximum = double.NaN;
+        axis.Minimum = double.NaN;
+        axis.MajorGrid.Interval = double.NaN;
+        axis.MajorTickMark.Interval = double.NaN;
+        axis.LabelStyle.Interval = double.NaN;
+      } else {
+        axis.Minimum = axis.Minimum;
+        axis.Maximum = axis.Maximum;
+        axis.MajorGrid.Interval = axis.MajorGrid.Interval;
+        axis.MajorTickMark.Interval = axis.MajorTickMark.Interval;
+        axis.LabelStyle.Interval = axis.LabelStyle.Interval;
+      }
     }