public JFreeChart makegraph(Second g_start, Second g_end) {
// read
XYDataset readset = this.createread();
XYItemRenderer minichart1 = new StandardXYItemRenderer();
minichart1.setSeriesPaint(0, kSarConfig.color1);
minichart1.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot1 = new XYPlot(readset, null, new NumberAxis("Read"), minichart1);
// writ
XYDataset writset = this.createwrit();
XYItemRenderer minichart2 = new StandardXYItemRenderer();
minichart2.setSeriesPaint(0, kSarConfig.color2);
minichart1.setSeriesPaint(1, kSarConfig.color3);
minichart2.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot2 = new XYPlot(writset, null, new NumberAxis("Write"), minichart2);
// wcache
XYDataset wcacheset = this.createwcache();
XYItemRenderer minichart3 = new StandardXYItemRenderer();
minichart3.setSeriesPaint(0, kSarConfig.color4);
minichart3.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot3 = new XYPlot(wcacheset, null, new NumberAxis("%wcache"), minichart3);
// rcache
XYDataset rcacheset = this.creatercache();
XYItemRenderer minichart4 = new StandardXYItemRenderer();
minichart4.setSeriesPaint(0, kSarConfig.color5);
minichart4.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot4 = new XYPlot(rcacheset, null, new NumberAxis("%rcache"), minichart4);
// PANEL
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis(""));
plot.add(subplot1, 1);
plot.add(subplot2, 1);
plot.add(subplot3, 1);
plot.add(subplot4, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart mychart = new JFreeChart(this.getGraphTitle(), kSarConfig.DEFAULT_FONT, plot, true);
if (setbackgroundimage(mychart) == 1) {
subplot1.setBackgroundPaint(null);
subplot2.setBackgroundPaint(null);
subplot3.setBackgroundPaint(null);
subplot4.setBackgroundPaint(null);
}
if (g_start != null) {
DateAxis dateaxis1 = (DateAxis) mychart.getXYPlot().getDomainAxis();
dateaxis1.setRange(g_start.getStart(), g_end.getEnd());
}
bufferrcachetrigger.setTriggerValue(kSarConfig.hpuxbufferrcachetrigger);
bufferrcachetrigger.tagMarker(subplot4);
return mychart;
}
public JFreeChart makegraph(Second g_start, Second g_end) {
// used
XYDataset xydataset1 = this.createused();
XYPlot subplot1;
NumberAxis usedaxis = new NumberAxis("% used cpu");
if (mysar.show100axiscpu) {
usedaxis.setRange(0.0D, 100D);
}
if (mysar.showstackedcpu) {
StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
renderer.setSeriesPaint(0, kSarConfig.color1);
renderer.setSeriesPaint(1, kSarConfig.color2);
renderer.setSeriesPaint(2, kSarConfig.color3);
renderer.setSeriesPaint(3, kSarConfig.color4);
subplot1 = new XYPlot(stacked_used, new DateAxis(null), usedaxis, renderer);
} else {
XYItemRenderer minichart1 = new StandardXYItemRenderer();
minichart1.setBaseStroke(kSarConfig.DEFAULT_STROKE);
minichart1.setSeriesPaint(0, kSarConfig.color1);
minichart1.setSeriesPaint(1, kSarConfig.color2);
minichart1.setSeriesPaint(2, kSarConfig.color3);
minichart1.setSeriesPaint(2, kSarConfig.color4);
subplot1 = new XYPlot(xydataset1, null, usedaxis, minichart1);
}
// idle
XYDataset idleset = this.createidle();
XYItemRenderer minichart2 = new StandardXYItemRenderer();
minichart2.setSeriesPaint(0, kSarConfig.color5);
minichart2.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot2 = new XYPlot(idleset, null, new NumberAxis("% idle"), minichart2);
// nice
XYDataset niceset = this.createnice();
XYItemRenderer minichart3 = new StandardXYItemRenderer();
minichart3.setSeriesPaint(0, kSarConfig.color6);
minichart3.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot3 = new XYPlot(niceset, null, new NumberAxis("% niced"), minichart3);
// the graph
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis(""));
plot.add(subplot1, 2);
plot.add(subplot3, 1);
plot.add(subplot2, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
// the graph
JFreeChart mychart = new JFreeChart(this.getGraphTitle(), kSarConfig.DEFAULT_FONT, plot, true);
if (g_start != null) {
DateAxis dateaxis1 = (DateAxis) mychart.getXYPlot().getDomainAxis();
dateaxis1.setRange(g_start.getStart(), g_end.getEnd());
}
if (setbackgroundimage(mychart) == 1) {
subplot1.setBackgroundPaint(null);
subplot2.setBackgroundPaint(null);
subplot3.setBackgroundPaint(null);
}
// idle trigger
cpuidletrigger.setTriggerValue(kSarConfig.linuxcpuidletrigger);
cpuidletrigger.tagMarker(subplot2);
// system trigger
cpusystemtrigger.setTriggerValue(kSarConfig.linuxcpusystemtrigger);
cpusystemtrigger.tagMarker(subplot1);
// wio trigger
if (cpuOpt.equals("%iowait") || cpuOpt.equals("%steal")) {
cpuwiotrigger.setTriggerValue(kSarConfig.linuxcpuwiotrigger);
cpuwiotrigger.tagMarker(subplot1);
}
// usr trigger
cpuusrtrigger.setTriggerValue(kSarConfig.linuxcpuusrtrigger);
cpuusrtrigger.tagMarker(subplot1);
//
return mychart;
}
private File createPNG(
String streamName,
int width,
int height,
String outputPath,
boolean isLine,
boolean isShape) {
StreamDatabaseDriver db = null;
String requestingUser = owner;
String streamOwner = owner;
String startTime = fmt.print(startDate);
String endTime = fmt.print(endDate);
try {
db = DatabaseConnector.getStreamDatabase();
boolean isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
0,
true,
null);
Stream stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
if (stream.num_samples > width) {
db.close();
db = DatabaseConnector.getStreamDatabase();
int skipEveryNth = (int) (stream.num_samples / width);
isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
skipEveryNth,
false,
null);
stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
}
// Prepare data
XYSeries[] series = null;
long minTsInterval = Long.MAX_VALUE; // to determine whether to use marker on the plot.
long prevTimestamp = -1;
Object[] tuple = new Object[db.getStoredStreamInfo().channels.size() + 1];
while (db.getNextTuple(tuple)) {
// Init XYSeries array
if (series == null) {
series = new XYSeries[tuple.length - 1];
for (int i = 0; i < series.length; i++) {
series[i] = new XYSeries(stream.channels.get(i).name);
}
}
long timestamp = ((Long) tuple[0]).longValue();
for (int i = 1; i < tuple.length; i++) {
try {
series[i - 1].add(timestamp, (Number) tuple[i]);
} catch (ClassCastException e) {
continue;
}
}
long diff = timestamp - prevTimestamp;
if (diff > 0 && diff < minTsInterval) {
minTsInterval = diff;
}
prevTimestamp = timestamp;
}
db.close();
db = null;
if (series == null) {
throw new UnsupportedOperationException("No data for " + streamName);
}
XYSeriesCollection xyDataset = new XYSeriesCollection();
for (XYSeries s : series) {
xyDataset.addSeries(s);
}
// Generate title string
long start = (long) series[0].getMinX();
long end = (long) series[0].getMaxX();
Timestamp startTimestamp = new Timestamp(start);
Timestamp endTimestamp = new Timestamp(end);
String title =
stream.owner
+ ": "
+ stream.name
+ "\n"
+ startTimestamp.toString()
+ " ~ "
+ endTimestamp.toString();
// Create the chart object
DateAxis xAxis = new DateAxis("Time");
xAxis.setDateFormatOverride(new SimpleDateFormat("hh:mm aa"));
// NumberAxis xAxis = new NumberAxis("");
long margin = (endDate.getMillis() - startDate.getMillis()) / 24;
xAxis.setRange(
new Date(startDate.getMillis() - margin), new Date(endDate.getMillis() + margin));
NumberAxis yAxis = new NumberAxis("Value");
yAxis.setAutoRangeIncludesZero(false); // override default
if (streamName.equals(ACTIVITY_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 4.0);
} else if (streamName.equals(STRESS_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 1.0);
} else if (streamName.equals(CONVERSATION_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 2.0);
}
StandardXYItemRenderer renderer;
// long dataCount = (end - start) / minTsInterval;
// if (dataCount <= width) {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES +
// StandardXYItemRenderer.SHAPES);
// } else {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
// }
if (isLine && isShape) {
renderer =
new StandardXYItemRenderer(
StandardXYItemRenderer.LINES + StandardXYItemRenderer.SHAPES);
} else if (isLine && !isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
} else if (!isLine && isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES);
} else {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
}
// renderer.setShapesFilled(true);
XYPlot plot = new XYPlot(xyDataset, xAxis, yAxis, renderer);
JFreeChart chart =
new JFreeChart(title, new Font(Font.SANS_SERIF, Font.BOLD, 12), plot, true);
// JFreeChart chart = new JFreeChart(title, plot);
chart.setBackgroundPaint(java.awt.Color.WHITE);
chart.removeLegend();
// Marker
final Color c = new Color(255, 60, 24, 63);
List<Range> markerRanges = getUnsharedRanges(streamOwner, streamName);
for (Range range : markerRanges) {
Marker marker =
new IntervalMarker(
range.startTimeInMillis,
range.endTimeInMillis,
c,
new BasicStroke(2.0f),
null,
null,
1.0f);
plot.addDomainMarker(marker, Layer.BACKGROUND);
}
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
String filename = ServletUtilities.saveChartAsPNG(chart, width, height, info, null);
File imageFile = new File("/tmp/" + filename);
File toFile =
new File(outputPath + "/" + streamName + "_" + fileFmt.print(startDate) + ".png");
imageFile.renameTo(toFile);
return toFile;
} catch (ClassNotFoundException
| IOException
| NamingException
| SQLException
| UnsupportedOperationException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} finally {
if (db != null) {
try {
db.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return null;
}