我一直在寻找一个例子有日志的规模,我发现这里的东西:的JavaFX 1.x中,以JavaFX2图对数
http://blog.dooapp.com/javafx-chart-api-and-logarithmic-scale-tag-ja
这里:
https://forums.oracle.com/forums/thread.jspa?threadID=2420118&stqc=true
但它是用JavaScript编写的:有没有人在JavaFX 2.x中重写这两种方法?
var logUpperBound: Number = bind Math.log10(upperBound);
var logLowerBound: Number = bind Math.log10(lowerBound);
override public function getDisplayPosition(arg0: Object): Number {
def delta = logUpperBound - logLowerBound;
def deltaV = Math.log10((arg0 as Number)) - logLowerBound;
if (orientationVertical) {
return (1 -((deltaV)/delta)) * height;
} else {
return ((deltaV)/delta) * width;
}
}
override protected function updateTickMarks(): Void {
if (tickMarks.size() == 0) {
for (i in [0..Math.log10(upperBound)-1], j in [1..9]) {
var v = j * Math.pow(10, i);
insert CustomTickMark {
customLabel: "{%6.0f v}"
customPosition: getDisplayPosition(v)
customValue: v
} into tickMarks;
}
}
}
我不能使用这些方法,因为我不知道的JavaScript。
仅供参考,这是JavaFX的1.x的脚本不是JavaScript的。你可能想更新你的问题。 – jewelsea 2012-07-27 11:22:43