Java JsArrayNumber.get方法代码示例

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
void setIncrementalData(JsArrayNumber domain, JsArray<JsArrayNumber> rangeArray) {
  int len = domain.length();  // using this length for both 
  double d[] = new double[len];
  for(int i=0; i<d.length; i++) {
    d[i] = domain.get(i);
  }
  int rangeArrayLength = rangeArray.length();
  Array1D[] ranges = new Array1DImpl[rangeArray.length()];
  for (int dimension = 0; dimension < rangeArrayLength; dimension++) {
      double[] r = new double[len];
      for(int j=0; j < r.length; j++) {
          r[j] = rangeArray.get(dimension).get(j);
      }
      ranges[dimension] = new Array1DImpl(r);
  }

  incremental = new MipMap(new Array1DImpl(d), ranges, -1, getMipMapChain().getMipMap(0));

  Interval region = new Interval(d[0], d[d.length - 1]);
  incrementalInterval = region;
  outgoingRequest = System.currentTimeMillis();
  firing = true;
  datasets.fireChanged(this, region);
  firing = false;
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
public String compareJsArrayNumber(JsArrayNumber objectA,JsArrayNumber objectB){
if(objectA==null){
	if(objectB==null){
		return "";//no need check
	}else{
		return "A is null,B's length is "+objectB.length();
	}
}
if(objectB==null){
	return "A is"+objectA.length()+",but B is Empty";
}

if(objectA.length()!=objectB.length()){
	return "A's length"+objectA.length()+",B's length is "+objectB.length();
}

for(int i=0;i<objectA.length();i++){
	if(objectA.get(i)!=objectB.get(i)){
		return "difference value at:"+i;
	}
}

return "";
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
public void flipV(JSONModelFile model){
	
	JsArray<JsArrayNumber> uvs= model.getUvs();
	if(uvs==null){
		return;
	}
	for(int i=0;i<uvs.length();i++){
		JsArrayNumber array=uvs.get(i);
		for(int j=0;j<array.length();j++){
			if(j%2==1){//v only
				double old=array.get(j);
				array.set(j, 1-old);
			}
		}
	}
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
/** {@inheritDoc} */
@Override
public double[] doDeserializeArray( JsonReader reader, JsonDeserializationContext ctx, JsonDeserializerParameters params ) {
    JsArrayNumber jsArray = JsArrayNumber.createArray().cast();
    reader.beginArray();
    while ( JsonToken.END_ARRAY != reader.peek() ) {
        if ( JsonToken.NULL == reader.peek() ) {
            reader.skipValue();
            jsArray.push( DEFAULT );
        } else {
            jsArray.push( reader.nextDouble() );
        }
    }
    reader.endArray();

    if ( GWT.isScript() ) {
        return reinterpretCast( jsArray );
    } else {
        int length = jsArray.length();
        double[] ret = new double[length];
        for ( int i = 0; i < length; i++ ) {
            ret[i] = jsArray.get( i );
        }
        return ret;
    }
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
private static void checkForDoubleAryResult(String key, WebPlotResult wpRes,PlotResultOverlay res)  {
    JsArrayNumber jsAry= res.getDoubleArrayResult(key);
    if (jsAry!=null) {
        double ary[]= new double[jsAry.length()];
        for(int i= 0; (i<ary.length); i++) ary[i]= jsAry.get(i);
        wpRes.putResult(key,new DataEntry.DoubleArray(ary));
    }
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
public static double[] toArray(JsArrayNumber values) {
    if (GWT.isScript()) {
        return reinterpretCast(values);
    } else {
        int length = values.length();
        double[] ret = new double[length];
        for (int i = 0, l = length; i < l; i++) {
            ret[i] = values.get(i);
        }
        return ret;
    }
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
/**
 * Implementation of SWFUpload Speed plug-in's moving average calculation based on the
 * set of data points available ported directly from the original 2.9 implementation.
 *
 * @param history An array of values calculated so far
 * @return The moving average
 */
private static double calculateMovingAverage(JsArrayNumber history) {
  double[] vals = new double[history.length()];
  long size = history.length();
  double sum = 0.0;
  double mSum = 0.0;
  long mCount = 0;

  // Check for sufficient data
  if (size >= 8) {
    // Clone the array and Calculate sum of the values
    for (int i = 0; i < size; i++) {
      vals[i] = history.get(i);
      sum += vals[i];
    }
    double mean = sum / size;

    // Calculate variance for the set
    double varianceTemp = 0.0;
    for (int i = 0; i < size; i++) {
      varianceTemp += Math.pow(vals[i] - mean, 2);
    }
    double variance = varianceTemp / size;
    double standardDev = Math.sqrt(variance);

    // Standardize the Data
    for (int i = 0; i < size; i++) {
      vals[i] = (vals[i] - mean) / standardDev;
    }

    // Calculate the average excluding outliers
    double deviationRange = 2.0;

    for (int i = 0; i < size; i++) {
      if (vals[i] <= deviationRange && vals[i] >= -deviationRange) {
        mCount++;
        mSum += history.get(i);
      }
    }

  } else {
    // Calculate the average (not enough data points to remove outliers)
    mCount = size;
    for (int i = 0; i < size; i++) {
      mSum += history.get(i);
    }
  }

  return mSum / mCount;
}
 

import com.google.gwt.core.client.JsArrayNumber; //导入方法依赖的package包/类
/**
 * Creates a slider range with a JavaScritp number array. <br>
 * <br>
 * This constructor is useful in JSNI calls.
 *
 * @param array
 */
public Range(final JsArrayNumber array) {
    this(array.get(0), array.get(1));
}