protected void drawHistogram(Graphics g, MBinSummary binCnt) {
// ********************************
// * Draw the histogram
// ********************************
MClusterSummary[] bins;
int value;
int height;
int y;
Color color;
Font f = g.getFont();
Font newFont = new Font(UIManager.getFont("Label.font").getName(), Font.PLAIN, 14);
g.setFont(newFont);
bins = binCnt.GetBins();
// _maxBinsIndex
// ***********************
// draw the outliner even it is zero
// ***********************
value = bins[0].getCount();
height = (int) ((double) value * _pixel_per_unit);
y = _abs_line_height - height;
g.setColor(MColorMgr.GetInstance().GetColor(0, MGlobal.FADE_IDX_MAX));
g.fillRect(_bin_cur_x, y, (int) _bin_width, height);
g.setColor(Color.BLACK);
g.drawString(value + "", (int) _bin_cur_x, y - LABEL_HEIGHT);
g.drawString("0", (int) _bin_cur_x, _abs_axis_height);
_bin_cur_x += (int) _bin_width_two;
// ***********************
// * draw the rest
// ***********************
for (int idx = 1; idx <= binCnt.GetMaxBinIndex(); idx++) {
value = bins[idx].getCount();
if (value > 0) {
height = (int) ((double) value * _pixel_per_unit);
y = _abs_line_height - height;
g.setColor(MColorMgr.GetInstance().GetColor(idx, MGlobal.FADE_IDX_MAX));
g.fillRect(_bin_cur_x, y, (int) _bin_width, height);
g.setColor(Color.BLACK);
g.drawString(value + "", (int) _bin_cur_x, y - LABEL_HEIGHT);
g.drawString(idx + "", (int) _bin_cur_x, _abs_axis_height);
_bin_cur_x += (int) _bin_width_two;
}
}
g.setFont(f);
bins = null;
}
protected void paintComponent(Graphics g) {
if (isOpaque()) {
g.setColor(Color.GRAY);
g.fillRect(0, 0, getWidth(), getHeight());
} else {
g.setColor(COLOR_BACKGROUND);
g.fillRect(0, 0, getWidth(), getHeight());
}
// ********************************************************
// * Handle the scale issue
// ********************************************************
Dimension dim = getSize();
int height = dim.height - LABEL_HEIGHT;
int width = dim.width;
int diameter;
int tmph = dim.height - LABEL_SENTENCE_HEIGHT;
int tmpw = LABEL_START_WIDTH;
g.setFont(FONT_PLAIN);
if (_fadeInBuffer == null && _fadeOutBuffer == null) {
g.setColor(Color.WHITE);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(Color.GRAY);
g.drawLine(0, height, width, height);
g.drawString("Waiting for data...", tmpw, tmph);
return;
}
g.setColor(COLOR_TEXT);
g.drawLine(0, height, width, height);
fixMaxMin();
_pixel_per_unit_y = (double) height / (double) _range_y;
_pixel_per_unit_x = (double) width / (double) _range_x;
// ********************************************************
// * set up the diameter of the point
// ********************************************************
diameter = (int) _pixel_per_unit_y;
if (_pixel_per_unit_x < diameter) diameter = (int) _pixel_per_unit_x;
if (diameter < POINT_RADIUS) diameter = POINT_RADIUS;
/**
* x_cor = ( x + (-1)*_min_x ) * _pixel_per_unit_x x_cor = ( x + neg_min_x ) *
* _pixel_per_unit_x
*
* <p>y_cor = [ (_range_y - (-1)*min_y) - y ] * _pixel_per_unit_y y_cor = [ (sub_y) - y ] *
* _pixel_per_unit_y
*/
int neg_min_x = (-1) * _cur_min_x;
int sub_y = _range_y - ((-1) * _cur_min_y);
// *****************************************************
// * Start to draw (Text)
// *****************************************************
g.setFont(FONT_BOLD);
g.drawString("x :", tmpw, tmph);
g.setFont(FONT_PLAIN);
tmpw += LABEL_GAP_WIDTH;
g.drawString("min = " + _cur_min_x, tmpw, tmph);
tmpw += LABEL_SEPERATE_WIDTH;
g.drawString("max = " + _cur_max_x, tmpw, tmph);
tmpw += LABEL_BETWEEN_WIDTH;
g.setFont(FONT_BOLD);
g.drawString("y :", tmpw, tmph);
g.setFont(FONT_PLAIN);
tmpw += LABEL_GAP_WIDTH;
g.drawString("min = " + _cur_min_y, tmpw, tmph);
tmpw += LABEL_SEPERATE_WIDTH;
g.drawString("max = " + _cur_max_y, tmpw, tmph);
// *****************************************************
// * Start to draw fadeout
// *****************************************************
MClusterElement element = null;
int x_coor;
int y_coor;
int x_draw_coor;
int y_draw_coor;
int id;
int radius = diameter >> 1;
int ring_x_radius = (int) (_rang_radius * _pixel_per_unit_x);
int ring_y_radisu = (int) (_rang_radius * _pixel_per_unit_y);
int ring_x_diameter = ring_x_radius << 1;
int ring_y_diameter = ring_y_radisu << 1;
if (_fadeOutBuffer != null && !_fadeOutBuffer.IsAllFadeout()) {
for (int i = 0; i < _fadeOutBuffer.GetNumOfElements(); i++) {
element = _fadeOutBuffer.GetElementAt(i);
id = element.GetClusterId();
if (id == 0 && !_displayOutliner) continue;
x_coor = (int) ((double) (element.GetX() + neg_min_x) * _pixel_per_unit_x);
y_coor = (int) ((double) (sub_y - element.GetY()) * _pixel_per_unit_y);
if (_rang_radius > 0) {
x_draw_coor = x_coor - ring_x_radius;
y_draw_coor = y_coor - ring_y_radisu;
g.setColor(MColorMgr.GetInstance().GetColor(0, element.GetFadeIdx()));
g.drawOval(x_draw_coor, y_draw_coor, ring_x_diameter, ring_y_diameter);
}
g.setColor(MColorMgr.GetInstance().GetColor(id, element.GetFadeIdx()));
x_draw_coor = x_coor - radius;
y_draw_coor = y_coor - radius;
// System.out.println(element.GetX() + "," + element.GetY());
g.fillOval(x_draw_coor, y_draw_coor, diameter, diameter);
}
}
// *****************************************************
// * Start to draw fadeIn
// *****************************************************
if (_fadeInBuffer != null) {
// System.out.println("print cluter = " + counter++);
for (int i = 0; i < _fadeInBuffer.GetNumOfElements(); i++) {
element = _fadeInBuffer.GetElementAt(i);
id = element.GetClusterId();
if (id == 0 && !_displayOutliner) continue;
x_coor = (int) ((double) (element.GetX() + neg_min_x) * _pixel_per_unit_x);
y_coor = (int) ((double) (sub_y - element.GetY()) * _pixel_per_unit_y);
if (_rang_radius > 0) {
x_draw_coor = x_coor - ring_x_radius;
y_draw_coor = y_coor - ring_y_radisu;
g.setColor(MColorMgr.GetInstance().GetColor(0, element.GetFadeIdx()));
g.drawOval(x_draw_coor, y_draw_coor, ring_x_diameter, ring_y_diameter);
}
g.setColor(MColorMgr.GetInstance().GetColor(id, element.GetFadeIdx()));
x_draw_coor = x_coor - radius;
y_draw_coor = y_coor - radius;
g.fillOval(x_draw_coor, y_draw_coor, diameter, diameter);
}
}
// *****************************************************
// * Start to draw axis
// *****************************************************
if (_displayAxis) {
g.setColor(Color.LIGHT_GRAY);
if (_cur_min_x < 0 && 0 < _cur_max_x) {
x_coor = (int) ((double) (neg_min_x) * _pixel_per_unit_x);
g.drawLine(x_coor, height, x_coor, 0);
}
if (_cur_min_y < 0 && 0 < _cur_max_y) {
y_coor = (int) ((double) (sub_y - 0) * _pixel_per_unit_y);
g.drawLine(0, y_coor, width, y_coor);
}
}
}
protected void paintComponent(Graphics g) {
if (isOpaque()) {
g.setColor(Color.GRAY);
g.fillRect(0, 0, getWidth(), getHeight());
} else {
g.setColor(COLOR_BACKGROUND);
g.fillRect(0, 0, getWidth(), getHeight());
}
g.setFont(FONT_PLAIN);
// System.out.println("repaint");
// ********************************
// * If the fadeinbuffer is not ready
// ********************************
if (_fadeInBuffer == null) {
g.setColor(Color.WHITE);
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(Color.GRAY);
g.drawLine(
GAP_SIDE_WIDTH,
getHeight() - LINE_HEIGHT,
(getWidth() - GAP_SIDE_WIDTH),
getHeight() - LINE_HEIGHT);
g.drawString("Waiting for data...", TEXT_START_X, getHeight() - TEXT_HEIGHT);
return;
}
// System.out.println("paint histogram = " + counter++);
handleScale();
g.setColor(Color.BLACK);
g.drawLine(GAP_SIDE_WIDTH, _abs_line_height, (_dim.width - GAP_SIDE_WIDTH), _abs_line_height);
// ********************************
// * Draw the histogram
// ********************************
int[] bins;
int value;
int height;
int y;
Color color;
bins = _fadeInBuffer.GetBins();
// _maxBinsIndex
// ***********************
// draw the outlier even if it is zero
// ***********************
value = bins[0];
height = (int) ((double) value * _pixel_per_unit);
y = _abs_line_height - height;
g.setColor(MColorMgr.GetInstance().GetColor(0, MGlobal.FADE_IDX_MAX));
g.fillRect(_bin_cur_x, y, (int) _bin_width, height);
g.drawString(value + "", (int) _bin_cur_x, y - LABEL_HEIGHT);
g.drawString("0", (int) _bin_cur_x, _abs_axis_height);
_bin_cur_x += (int) _bin_width_two;
// ***********************
// * draw the rest
// ***********************
for (int idx = 1; idx <= _fadeInBuffer.GetMaxBinIndex(); idx++) {
value = bins[idx];
if (value > 0) {
height = (int) ((double) value * _pixel_per_unit);
y = _abs_line_height - height;
g.setColor(MColorMgr.GetInstance().GetColor(idx, MGlobal.FADE_IDX_MAX));
g.fillRect(_bin_cur_x, y, (int) _bin_width, height);
g.drawString(value + "", (int) _bin_cur_x, y - LABEL_HEIGHT);
g.drawString(idx + "", (int) _bin_cur_x, _abs_axis_height);
_bin_cur_x += (int) _bin_width_two;
}
}
bins = null;
}