protected void drawHAxis(Graphics g) {
Graphics lg;
int i;
int j;
int x0, y0, x1, y1;
int direction;
// int tempOffset;
double minor_step;
if (position == TOP) {
direction = 1;
} else {
direction = -1;
}
Color c;
double val;
double minor;
if (axiscolor != null) {
g.setColor(axiscolor);
}
g.drawLine(amin.x, amin.y, amax.x, amax.y);
// System.out.print("\ndrawing til x: "+amax.x);
minor_step = label_step / (minor_tic_count + 1);
val = label_start;
ylocations = new int[labels.length];
for (i = 0; i < labels.length; i++) {
// if( val >= vmin && val <= vmax ) {
y0 = amin.y;
// x0 = amin.x + (int)( ( val - minimum ) * scale);
// x0 = amin.x + (int)(( (amax.x - amin.x - endLength(g))/( labels[0].length-1 ))*i);
x0 = amin.x + (int) (((amax.x - amin.x) / (labels.length - 1)) * i);
if (paintGrid) {
c = g.getColor();
if (gridcolor != null) {
g.setColor(gridcolor);
}
if (transparency != 255) {
Graphics2D g2d = (Graphics2D) g;
Paint pn = g2d.getPaint();
if (gridcolor != null) {
g.setColor(
new Color(
gridcolor.getRed(),
gridcolor.getGreen(),
gridcolor.getBlue(),
(int) transparency));
}
}
if ((!(i == 0 && dropFirstGridLine)) && (!(i == labels.length - 1 && dropLastGridLine))) {
g.drawLine(x0, y0, x0, y0 + data_window.height * direction);
}
g.setColor(c);
}
x1 = x0;
y1 = y0 + major_tic_size * direction;
g.drawLine(x0, y0, x1, y1);
if (TICS_IN_BOTH_ENDS) {
g.drawLine(
x0,
y0 + data_window.height * direction,
x0,
y0 + data_window.height * direction + major_tic_size);
}
ylocations[i] = x0;
// }
minor = val + minor_step;
/*
*
* for(j=0; j<minor_tic_count; j++) {
*
* //if( minor >= vmin && minor <= vmax ) {
*
* y0 = amin.y;
*
* x0 = amin.x + (int)( ( minor - minimum ) * scale);
*
* if( paintGrid ) {
*
* c = g.getColor();
*
* if(gridcolor != null) g.setColor(gridcolor);
*
* g.drawLine(x0,y0,x0,y0+data_window.height*direction);
*
* g.setColor(c);
*
* }
*
* x1 = x0;
*
* y1 = y0 + minor_tic_size*direction;
*
* g.drawLine(x0,y0,x1,y1);
*
* if(TICS_IN_BOTH_ENDS)
* g.drawLine(x0,y0+data_window.height*direction,x0,y0+data_window.height*direction+minor_tic_size);
*
* // }
*
* minor += minor_step;
*
* }
*
*/
val += label_step;
}
/*
*
* if(position == TOP ) {
*
* tempOffset = - label.getLeading(g) - label.getDescent(g);
*
* } else {
*
* tempOffset = + label.getLeading(g) + label.getAscent(g);
*
* }
*
*/
val = label_start;
g.setFont(font);
Graphics2D g2D = (Graphics2D) g;
g2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
FontMetrics fm = g.getFontMetrics(font);
int labelWidth = fm.getHeight();
// int labelWidth=16;
// System.out.print("\n"+labelWidth);
// int additionalSpace = 0;
// if(rotation=40) additionalSpace =
// double height = Math.sin(DEG2RAD*rotation)*labelWidth;
// double additionalSpace = labelWidth/Math.sin(DEG2RAD*(rotation));
double additionalSpace = 0;
int height = 0;
//
int visibleLabs = 0;
for (int k = 1; k < labels[0].length; k++) {
if (visibleLabels[k]) {
visibleLabs++;
}
}
int beg = (visibleLabs * labelWidth) - (4 * (visibleLabs - 1));
beg = beg / 2;
Color before = g.getColor();
for (i = 0; i < labels.length; i++) {
if (groupColors != null) {
g.setColor(groupColors[i]);
} else {
g.setColor(Color.GRAY); // new Color(180, 180, 180));
}
y0 = amin.y + offset;
// x0 = amin.x + (int)(( (amax.x - amin.x)/( labels[0].length))*i);
x0 = amin.x + (int) (((amax.x - amin.x) / (labels.length - 1)) * i);
// x0 = amin.x + (int)(( (amax.x - amin.x - endLength(g))/( labels[0].length-1 ))*i);
// int labellength =((int)((amax.x - amin.x)/( labels[0].length)))*labels[0].length ;
// int endpoint = amin.x +endLength(g)+labellength;
// g.drawLine( endpoint,y0-4,endpoint,y0+4 );
x0 = x0 - beg;
// x0=x0-beg;
for (j = 0; j < labels[0].length; j++) {
if (visibleLabels[j + 1]) {
drawRotatedLabel(labels[i][j], g, false, x0, y0, rotation);
x0 += (labelWidth);
}
}
}
g.setColor(before);
// Graphics2D g2=(Graphics2D)g;
// g2.rotate(45);
if (!title.isNull()) {
if (position == TOP) {
y0 =
amin.y
- label.getLeading(g)
- label.getDescent(g)
- title.getLeading(g)
- title.getDescent(g);
} else {
y0 =
amax.y
+ label.getLeading(g)
+ label.getAscent(g)
+ title.getLeading(g)
+ title.getAscent(g);
}
x0 = amin.x + (amax.x - amin.x) / 2;
// y0=amax.y+width+3;
y0 = amax.y + this.getMaxLabelWidth(g) + 6 - (title.getHeight(g));
// Graphics2D g2D = (Graphics2D) g;
// g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
// RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
// title.setFont(null);
if (axiscolor != null) {
title.setColor(axiscolor);
}
title.draw(g, x0, y0, ChartLabel.CENTER);
}
}
/**
* Draw a Vertical Axis.
*
* @param g Graphics context.
*/
protected void drawVAxis(Graphics g) {
Graphics lg;
int i;
int j;
int x0, y0, x1, y1;
int direction;
int tempOffset = 0;
double minor_step;
double minor;
Color c;
double vmin = minimum * 1.001;
double vmax = maximum * 1.001;
double scale = (amax.y - amin.y) / (maximum - minimum);
double val;
// System.out.println("Drawing Vertical Axis!");
if (axiscolor != null) {
g.setColor(axiscolor);
}
g.drawLine(amin.x, amin.y, amax.x, amax.y);
if (position == RIGHT) {
direction = -1;
} else {
direction = 1;
}
minor_step = label_step / (minor_tic_count + 1);
val = label_start;
for (i = 0; i < label_count; i++) {
if (val >= vmin && val <= vmax) {
x0 = amin.x;
y0 = amax.y - (int) ((val - minimum) * scale);
if (Math.abs(label_value[i]) <= 0.0001 && drawzero) {
c = g.getColor();
if (zerocolor != null) {
g.setColor(zerocolor);
}
g.drawLine(x0, y0, x0 + data_window.width * direction, y0);
g.setColor(c);
} else if (paintGrid) {
c = g.getColor();
if (gridcolor != null) {
g.setColor(gridcolor);
}
if (transparency != 255) {
Graphics2D g2d = (Graphics2D) g;
Paint pn = g2d.getPaint();
if (gridcolor != null) {
g.setColor(
new Color(
gridcolor.getRed(),
gridcolor.getGreen(),
gridcolor.getBlue(),
(int) transparency));
}
}
if (!(i == 0 && dropFirstGridLine)) {
g.drawLine(x0, y0, x0 + data_window.width * direction, y0);
}
g.setColor(c);
}
x1 = x0 + major_tic_size * direction;
y1 = y0;
g.drawLine(x0, y0, x1, y1);
if (TICS_IN_BOTH_ENDS) {
g.drawLine(
x0 + data_window.width * direction - major_tic_size,
y0,
x0 + data_window.width * direction,
y1);
}
}
minor = val + minor_step;
for (j = 0; j < minor_tic_count; j++) {
if (minor >= vmin && minor <= vmax) {
x0 = amin.x;
y0 = amax.y - (int) ((minor - minimum) * scale);
if (paintGrid) {
c = g.getColor();
if (gridcolor != null) {
g.setColor(gridcolor);
}
if (transparency != 255) {
Graphics2D g2d = (Graphics2D) g;
Paint pn = g2d.getPaint();
if (gridcolor != null) {
g.setColor(
new Color(
gridcolor.getRed(),
gridcolor.getGreen(),
gridcolor.getBlue(),
(int) transparency));
}
}
g.drawLine(x0, y0, x0 + data_window.width * direction, y0);
g.setColor(c);
}
x1 = x0 + minor_tic_size * direction;
y1 = y0;
g.drawLine(x0, y0, x1, y1);
if (TICS_IN_BOTH_ENDS) {
g.drawLine(
x0 + data_window.width * direction - minor_tic_size,
y0,
x0 + data_window.width * direction,
y1);
}
}
minor += minor_step;
}
val += label_step;
}
val = label_start;
for (i = 0; i < label_count; i++) {
if (val >= vmin && val <= vmax) {
x0 = amin.x + tempOffset;
y0 = amax.y - (int) ((val - minimum) * scale) + label.getAscent(g) / 2;
if (position == RIGHT) {
label.setText(" " + label_string[i]);
label.draw(g, x0, y0, ChartLabel.LEFT);
} else {
label.setText(label_string[i] + " ");
label.draw(g, x0, y0, ChartLabel.RIGHT);
}
}
val += label_step;
}
/*
*
* if( !exponent.isNull() ) {
*
*
*
* y0 = amin.y;
*
*
*
* if(position == RIGHT ) {
*
* x0 = amin.x + max_label_width + exponent.charWidth(g,' ');
*
* exponent.draw(g,x0,y0,ChartLabel.LEFT);
*
* } else {
*
*
*
* x0 = amin.x - exponent.getWidth(g)-exponent.charWidth(g,' ');
*
* //x0 = amin.x - max_label_width - exponent.charWidth(g,' ');
*
* exponent.draw(g,x0,y0,ChartLabel.RIGHT);
*
* }
*
*
*
* }
*
*/
if (!title.isNull()) {
y0 = amin.y + (amax.y - amin.y) / 2;
if (title.getRotation() == 0 || title.getRotation() == 180) {
if (position == RIGHT) {
x0 = amin.x + max_label_width + title.charWidth(g, ' ');
title.draw(g, x0, y0, ChartLabel.LEFT);
} else {
x0 = amin.x - max_label_width - title.charWidth(g, ' ');
title.draw(g, x0, y0, ChartLabel.RIGHT);
}
} else {
title.setJustification(ChartLabel.CENTER);
if (position == RIGHT) {
x0 = amin.x + max_label_width - title.getLeftEdge(g) + +title.charWidth(g, ' ');
} else {
x0 = amin.x - max_label_width - title.getRightEdge(g) - title.charWidth(g, ' ');
}
title.draw(g, x0, y0);
}
}
if (!exponent.isNull()) {
y0 = amin.y + exponent.getWidth(g);
if (title.getRotation() == 0 || title.getRotation() == 180) {
if (position == RIGHT) {
x0 = amin.x + max_label_width + title.charWidth(g, ' ');
title.draw(g, x0, y0, ChartLabel.LEFT);
} else {
x0 = amin.x - max_label_width - title.charWidth(g, ' ');
title.draw(g, x0, y0, ChartLabel.RIGHT);
}
} else {
if (position == RIGHT) {
x0 = amin.x + max_label_width - title.getLeftEdge(g) + +title.charWidth(g, ' ');
} else {
x0 = amin.x - max_label_width - title.getRightEdge(g) - title.charWidth(g, ' ');
}
exponent.setBackground(Color.red);
exponent.setRotation(90);
exponent.setFontSize(12);
exponent.setFontStyle(1);
exponent.setFontName("TIMES NEW ROMAN");
exponent.draw(g, x0, y0);
}
}
}