1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
package ij.plugin;
import ij.*;
import ij.process.*;
import ij.gui.*;
import ij.util.Tools;
import ij.plugin.filter.PlugInFilter;
import ij.plugin.frame.Recorder;
import ij.measure.Calibration;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
/** This plugin implements the Analyze/Histogram command. */
public class Histogram implements PlugIn, TextListener {
private static int nBins = 256;
private static boolean useImageMinAndMax = true;
private static double xMin, xMax;
private static String yMax = "Auto";
private static boolean stackHistogram;
private static int imageID;
private Checkbox checkbox;
private TextField minField, maxField;
private String defaultMin, defaultMax;
public void run(String arg) {
ImagePlus imp = IJ.getImage();
int bitDepth = imp.getBitDepth();
if (bitDepth==32 || IJ.altKeyDown()) {
IJ.setKeyUp(KeyEvent.VK_ALT);
if (!showDialog(imp))
return;
} else {
int stackSize = imp.getStackSize();
boolean noDialog = stackSize==1 || imp.isComposite();
if (stackSize==3) {
ImageStack stack = imp.getStack();
String label1 = stack.getSliceLabel(1);
if ("Hue".equals(label1))
noDialog = true;
}
int flags = noDialog?0:setupDialog(imp, 0);
if (flags==PlugInFilter.DONE) return;
stackHistogram = flags==PlugInFilter.DOES_STACKS;
Calibration cal = imp.getCalibration();
nBins = 256;
if (stackHistogram && ((bitDepth==8&&!cal.calibrated())||bitDepth==24)) {
xMin = 0.0;
xMax = 256.0;
useImageMinAndMax = false;
} else
useImageMinAndMax = true;
yMax = "Auto";
}
ImageStatistics stats = null;
if (useImageMinAndMax)
{xMin=0.0; xMax=0.0;}
int iyMax = (int)Tools.parseDouble(yMax, 0.0);
boolean customHistogram = (bitDepth==8||bitDepth==24) && (!(xMin==0.0&&xMax==0.0)||nBins!=256||iyMax>0);
ImageWindow.centerNextImage();
if (stackHistogram || customHistogram) {
ImagePlus imp2 = imp;
if (customHistogram && !stackHistogram && imp.getStackSize()>1)
imp2 = new ImagePlus("Temp", imp.getProcessor());
stats = new StackStatistics(imp2, nBins, xMin, xMax);
stats.histYMax = iyMax;
new HistogramWindow("Histogram of "+imp.getShortTitle(), imp, stats);
} else
new HistogramWindow("Histogram of "+imp.getShortTitle(), imp, nBins, xMin, xMax, iyMax);
}
boolean showDialog(ImagePlus imp) {
ImageProcessor ip = imp.getProcessor();
double min = ip.getMin();
double max = ip.getMax();
if (imp.getID()!=imageID || (min==xMin&&min==xMax))
useImageMinAndMax = true;
if (imp.getID()!=imageID || useImageMinAndMax) {
xMin = min;
xMax = max;
Calibration cal = imp.getCalibration();
xMin = cal.getCValue(xMin);
xMax = cal.getCValue(xMax);
}
defaultMin = IJ.d2s(xMin,2);
defaultMax = IJ.d2s(xMax,2);
imageID = imp.getID();
int stackSize = imp.getStackSize();
GenericDialog gd = new GenericDialog("Histogram");
gd.addNumericField("Bins:", HistogramWindow.nBins, 0);
gd.addCheckbox("Use min/max or:", useImageMinAndMax);
//gd.addMessage(" or");
gd.addMessage("");
int fwidth = 6;
int nwidth = Math.max(IJ.d2s(xMin,2).length(), IJ.d2s(xMax,2).length());
if (nwidth>fwidth) fwidth = nwidth;
gd.addNumericField("X_Min:", xMin, 2, fwidth, null);
gd.addNumericField("X_Max:", xMax, 2, fwidth, null);
gd.addMessage(" ");
gd.addStringField("Y_Max:", yMax, 6);
if (stackSize>1)
gd.addCheckbox("Stack Histogram", stackHistogram);
Vector numbers = gd.getNumericFields();
minField = (TextField)numbers.elementAt(1);
minField.addTextListener(this);
maxField = (TextField)numbers.elementAt(2);
maxField.addTextListener(this);
checkbox = (Checkbox)(gd.getCheckboxes().elementAt(0));
gd.showDialog();
if (gd.wasCanceled())
return false;
nBins = (int)gd.getNextNumber();
if (nBins>=2 && nBins<=1000)
HistogramWindow.nBins = nBins;
useImageMinAndMax = gd.getNextBoolean();
xMin = gd.getNextNumber();
xMax = gd.getNextNumber();
yMax = gd.getNextString();
stackHistogram = (stackSize>1)?gd.getNextBoolean():false;
IJ.register(Histogram.class);
return true;
}
public void textValueChanged(TextEvent e) {
boolean rangeChanged = !defaultMin.equals(minField.getText())
|| !defaultMax.equals(maxField.getText());
if (rangeChanged)
checkbox.setState(false);
}
int setupDialog(ImagePlus imp, int flags) {
int stackSize = imp.getStackSize();
if (stackSize>1) {
String macroOptions = Macro.getOptions();
if (macroOptions!=null) {
if (macroOptions.indexOf("stack ")>=0)
return flags+PlugInFilter.DOES_STACKS;
else
return flags;
}
YesNoCancelDialog d = new YesNoCancelDialog(IJ.getInstance(),
"Histogram", "Include all "+stackSize+" images?");
if (d.cancelPressed())
return PlugInFilter.DONE;
else if (d.yesPressed()) {
if (Recorder.record)
Recorder.recordOption("stack");
return flags+PlugInFilter.DOES_STACKS;
}
if (Recorder.record)
Recorder.recordOption("slice");
}
return flags;
}
}
|
