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GraphsPane: fix for graph reaching above 100% (issue #31)

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git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@805 d9718cc8-9f43-0410-858b-315f434eb58c
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jason@long.name 2013-08-31 19:15:59 +00:00
parent 98c60fb878
commit 220f136848
1 changed files with 13 additions and 1 deletions
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14
src/micropolisj/gui/GraphsPane.java
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@ -182,6 +182,17 @@ public class GraphsPane extends JPanel
return btn;
}
int getHistoryMax()
{
int max = 0;
for (GraphData g : GraphData.values()) {
for (int pos = 0; pos < 240; pos++) {
max = Math.max(max, getHistoryValue(g, pos));
}
}
return max;
}
int getHistoryValue(GraphData graph, int pos)
{
assert pos >= 0 && pos < 240;
@ -265,6 +276,7 @@ public class GraphsPane extends JPanel
int H = isOneTwenty ? 239 : 119;
final HashMap<GraphData, Path2D.Double> paths = new HashMap<GraphData,Path2D.Double>();
double scale = Math.max(256.0, getHistoryMax());
for (GraphData gd : GraphData.values())
{
if (dataBtns.get(gd).isSelected()) {
@ -272,7 +284,7 @@ public class GraphsPane extends JPanel
Path2D.Double path = new Path2D.Double();
for (int i = 0; i < 120; i++) {
double xp = leftEdge + i * x_interval;
double yp = bottomEdge - getHistoryValue(gd,H-i) * (bottomEdge-topEdge) / 256.0;
double yp = bottomEdge - getHistoryValue(gd,H-i) * (bottomEdge-topEdge) / scale;
if (i == 0) {
path.moveTo(xp, yp);
} else {