more chartwork for better charts

2017-10-02 16:15:33 +02:00
parent 70f7c092dd
commit 56ed56bd00
6 changed files with 100 additions and 45 deletions
--- a/src/sesim/OHLCData.java
+++ b/src/sesim/OHLCData.java
@ -81,6 +81,9 @@ public class OHLCData {
     */
    public MinMax getMinMax(int first, int last) {

+        if (data.isEmpty())
+            return new MinMax(0,0);
+        
        if (first >= data.size()) {
            OHLCDataItem di = data.get(data.size() - 1);
            return new MinMax(di.low, di.high);