package com.mm.android.deviceaddmodule.mobilecommon.widget.linechart.utils;
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/**
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* 考虑到性能的原因，采用单例模式
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* --------------------
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* 尽量少的分配内存
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* <p>
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* <p>
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*/
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public class SingleD_XY {
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private double x;
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private double y;
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private static SingleD_XY value;
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private SingleD_XY() {
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}
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public synchronized static SingleD_XY getInstance() {
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if (value == null) {
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value = new SingleD_XY();
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}
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return value;
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}
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public double getX() {
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return x;
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}
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public SingleD_XY setX(double x) {
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this.x = x;
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return this;
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}
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public double getY() {
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return y;
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}
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public SingleD_XY setY(double y) {
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this.y = y;
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return this;
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}
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@Override
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public String toString() {
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return "U_XY x: " + x + " y:" + y;
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}
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}
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