private static String CreateGoogleDataTableJSON(boolean F, TemperatureSet... TSList) {
/* merge temperature data sets */
OrderedMap<Long, Double[]> rowMap = _MergeDataSets(F, TSList);
/* create JSON "cols" Object */
JSON._Array dataTable_cols = new JSON._Array();
// -- DateTime
JSON._Object col_dateTime = (new JSON._Object()).setFormatIndent(false);
col_dateTime.addKeyValue("id", "date");
col_dateTime.addKeyValue("label", "Date/Time");
col_dateTime.addKeyValue("type", "datetime");
dataTable_cols.addValue(col_dateTime);
// -- data set titles
if (!ListTools.isEmpty(TSList)) {
for (int d = 0; d < TSList.length; d++) {
TemperatureSet TS = TSList[d];
JSON._Object col_temp = (new JSON._Object()).setFormatIndent(false);
col_temp.addKeyValue("id", "temp" + (d + 1));
col_temp.addKeyValue("label", "Temp-" + (d + 1));
col_temp.addKeyValue("type", "number");
dataTable_cols.addValue(col_temp);
}
}
/* create JSON "rows" Object */
JSON._Array dataTable_rows = new JSON._Array();
for (Long ts : rowMap.keySet()) {
JSON._Object col = new JSON._Object();
// TODO
}
/* return */
return null; // TODO:
}
private static OrderedMap<Long, Double[]> _MergeDataSets(boolean F, TemperatureSet TSList[]) {
/* merge temperature data sets */
OrderedMap<Long, Double[]> rowMap = new OrderedMap<Long, Double[]>();
if (!ListTools.isEmpty(TSList)) {
for (int d = 0; d < TSList.length; d++) {
TemperatureSet TS = TSList[d];
if (TS != null) {
Collection<Temperature> TList = TS.getTemperatures();
for (Temperature T : TList) {
Long ts = new Long(T.getTimestamp());
Double tmp = new Double(T.getTemperature(F));
Double row[] = rowMap.get(ts);
if (row == null) {
row = new Double[TSList.length];
rowMap.put(ts, row);
}
row[d] = tmp;
}
}
}
}
/* sort by timestamp */
rowMap.sortKeys(new ListTools.NumberComparator<Long>());
/* return */
return rowMap;
}
/**
* ** Gets an <code>OrderedMap</code> of the argument key/value pairs indexed ** by their keys
* ** @return An <code>OrderedMap</code> of the argument key/value pairs
*/
protected OrderedMap<String, KeyVal> getKeyValMap() {
OrderedMap<String, KeyVal> kvMap = new OrderedMap<String, KeyVal>();
for (KeyVal kv : this.getKeyValList()) {
// only the first occurance is retained
String kn = kv.getKey();
if (!kvMap.containsKey(kn)) {
kvMap.put(kn, kv);
}
}
return kvMap;
}
/* write mapping support JS to stream */
public static void writePushpinArray(PrintWriter out, RequestProperties reqState)
throws IOException {
MapProvider mapProv = reqState.getMapProvider();
out.write("// Icon URLs\n");
out.write("var jsvPushpinIcon = new Array(\n");
OrderedMap<String, PushpinIcon> iconMap = mapProv.getPushpinIconMap(reqState);
for (Iterator<String> k = iconMap.keyIterator(); k.hasNext(); ) {
String key = k.next();
PushpinIcon ppi = iconMap.get(key);
String I = ppi.getIconURL();
boolean iE = ppi.getIconEval();
int iW = ppi.getIconWidth();
int iH = ppi.getIconHeight();
int iX = ppi.getIconHotspotX();
int iY = ppi.getIconHotspotY();
String S = ppi.getShadowURL();
int sW = ppi.getShadowWidth();
int sH = ppi.getShadowHeight();
String B = ppi.getBackgroundURL();
int bW = ppi.getBackgroundWidth();
int bH = ppi.getBackgroundHeight();
int bX = ppi.getBackgroundOffsetX();
int bY = ppi.getBackgroundOffsetY();
out.write(" {");
out.write(" key:\"" + key + "\",");
if (iE) {
out.write(" iconEval:\"" + I + "\",");
} else {
out.write(" iconURL:\"" + I + "\",");
}
out.write(" iconSize:[" + iW + "," + iH + "],");
out.write(" iconOffset:[" + iX + "," + iY + "],");
out.write(" iconHotspot:[" + iX + "," + iY + "],");
out.write(" shadowURL:\"" + S + "\",");
out.write(" shadowSize:[" + sW + "," + sH + "]");
if (!StringTools.isBlank(B)) {
out.write(",");
out.write(" bgURL:\"" + B + "\",");
out.write(" bgSize:[" + bW + "," + bH + "],");
out.write(" bgOffset:[" + bX + "," + bY + "]");
}
out.write(" }");
if (k.hasNext()) {
out.write(",");
}
out.write("\n");
}
out.write(" );\n");
}
/**
* ** Creates a Google DataTable containing the specified TemperatureSet Data ** @param F True for
* Fahrenheit, false for Celsius ** @param TSList The TemperatureSet data array ** @return The
* "DataTable" String.
*/
public static String CreateGoogleDataTableJavaScript(boolean F, TemperatureSet... TSList) {
// {
// cols: [
// { id: "date" , label: "Date/Time", type: "datetime" },
// { id: "temp1", label: "Temp-1" , type: "number" },
// { id: "temp2", label: "Temp-2" , type: "number" }
// ],
// rows: [
// { c: [ { v: new Date(1383914237000) }, { v: -12.6 }, { v: -18.1 } ] },
// { c: [ { v: new Date(1384914237000) }, { v: -5.1 }, { v: -7.3 } ] },
// { c: [ { v: new Date(1385914345000) }, { v: null }, { v: -2.1 } ] },
// { c: [ { v: new Date(1386924683000) }, { v: -2.0 }, { v: null } ] },
// { c: [ { v: new Date(1387934245000) }, { v: 5.8 }, { v: 6.7 } ] }
// ]
// }
/* merge temperature data sets */
OrderedMap<Long, Double[]> rowMap = _MergeDataSets(F, TSList);
/* init */
StringBuffer sb = new StringBuffer();
sb.append("{").append("\n");
/* "cols" */
sb.append(" cols: [").append("\n");
// --
sb.append(" { id:\"date\", label:\"Date/Time\", type:\"datetime\" },").append("\n");
// --
for (int d = 0; d < TSList.length; d++) {
String id = "temp" + (d + 1);
String label = "Temp-" + (d + 1);
String type = "number";
sb.append(" { id:\"" + id + "\", label:\"" + label + "\", type:\"" + type + "\" },")
.append("\n");
}
// --
sb.append(" ],").append("\n");
/* "rows" */
// { c: [ { v: new Date(1383914237000) }, { v: -12.6 }, { v: -18.1 } ] },
sb.append(" rows: [").append("\n");
int rows = 0, rowCnt = rowMap.size();
for (Long ts : rowMap.keySet()) {
sb.append(" { c: [ ");
sb.append("{v:new Date(" + (ts.longValue() * 1000L) + ")}, ");
Double tmp[] = rowMap.get(ts);
for (int t = 0; t < tmp.length; t++) {
Double D = tmp[t];
if (t > 0) {
sb.append(", ");
}
String Ds = (D != null) ? StringTools.format(D, "0.0") : "null";
sb.append("{v:" + Ds + "}");
}
sb.append(" ]}");
if (rows < (rowCnt - 1)) {
sb.append(",");
}
sb.append("\n");
rows++;
}
sb.append(" ]").append("\n");
/* return */
sb.append("}");
return sb.toString();
}