Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/391.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/blackberry/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java 在jFreechart中获取我的系列的坐标_Java_Arraylist_Jfreechart - Fatal编程技术网

Java 在jFreechart中获取我的系列的坐标

Java 在jFreechart中获取我的系列的坐标,java,arraylist,jfreechart,Java,Arraylist,Jfreechart,我有: 经过一些操作后,我做了一些添加,如下所示: XYSeries series = new XYSeries("My Function"); X和Y是int 所以,我还有一个arrayList系列丛书 在此声明之后,我将执行此操作: series.add(x,y); 你能帮我得到我的系列的坐标吗 XYSeries具有可在循环中使用的getX()和getY(): double[][] myCoeff == new double[2][3]; for (int i=0; series.ite

我有:

经过一些操作后,我做了一些添加,如下所示:

XYSeries series = new XYSeries("My Function");
X和Y是int

所以,我还有一个arrayList系列丛书

在此声明之后,我将执行此操作:

series.add(x,y);

你能帮我得到我的系列的坐标吗

XYSeries
具有可在循环中使用的
getX()
getY()

double[][] myCoeff == new double[2][3];
for (int i=0; series.iterator.hasNext; i++) {
if (//x coordinate of series in position i// == myX && //y coordinate of series i  position i// == myY)
//seriesCoeff in position i// == myCoeff;

XYSeries
具有可在循环中使用的
getX()
getY()

double[][] myCoeff == new double[2][3];
for (int i=0; series.iterator.hasNext; i++) {
if (//x coordinate of series in position i// == myX && //y coordinate of series i  position i// == myY)
//seriesCoeff in position i// == myCoeff;