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Issue #728 - Make graph scale to visible data when adding or removing data from graph

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Change-Id: I44150e19b52436b7103226f6ce539b0e9536d072

Former-commit-id: 94a1921f8b [formerly fb04389920] [formerly 0675868464 [formerly dd45abb6461510408a92e66e68a25222d45e9ecf]]
Former-commit-id: 0675868464
Former-commit-id: dc8a5420d4
This commit is contained in:
Mike Duff 2012-11-26 18:07:10 -06:00
parent a810e06c03
commit e6647d5e9a
2 changed files with 43 additions and 2 deletions
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6
cave/com.raytheon.uf.viz.stats/src/com/raytheon/uf/viz/stats/ui/StatsDisplayCanvas.java
View file

@ -563,8 +563,10 @@ public class StatsDisplayCanvas extends Canvas {
gc.drawPolyline(yAxis);
double minVal = graphData.getMinValue();
double maxVal = graphData.getMaxValue();
Map<String, RGB> groupSettings = callback.getGroupSettings();
double minVal = graphData.getMinValue(groupSettings.keySet());
double maxVal = graphData.getMaxValue(groupSettings.keySet());
int numberTicks = 4;
double inc = 5;
double minScaleVal = 0;

39
edexOsgi/com.raytheon.uf.common.stats/src/com/raytheon/uf/common/stats/data/GraphData.java
View file

@ -25,6 +25,7 @@ import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import com.google.common.annotations.VisibleForTesting;
@ -191,6 +192,44 @@ public class GraphData {
return max;
}
/**
* Get the smallest value in the data set.
*
* @return
*/
public double getMinValue(Set<String> visibleDataSet) {
double min = Double.MAX_VALUE;
for (String key : statsDataMap.keySet()) {
if (visibleDataSet.contains(key)) {
double minVal = statsDataMap.get(key).getMinValue();
if (minVal < min) {
min = minVal;
}
}
}
return min;
}
/**
* Get the largest value in the data set.
*
* @return
*/
public double getMaxValue(Set<String> visibleDataSet) {
double max = Double.MIN_VALUE;
for (String key : statsDataMap.keySet()) {
if (visibleDataSet.contains(key)) {
double maxVal = statsDataMap.get(key).getMaxValue();
if (maxVal > max) {
max = maxVal;
}
}
}
return max;
}
/**
* Get the time range for this object.
*