private int getLeftBorder() {
int numPixelsToReserve = selectedYAxis.getNumPixelsReserved();
if (!selectedYAxis.isDisplayed) numPixelsToReserve = 0;
return numPixelsToReserve;
}
private void drawYAxisAndHorizontalLines(Graphics g, Font fontForAxisLabels) {
Color oldColor = g.getColor();
g.setColor(Color.BLACK);
float ySize = getHeight() - getNumPixelsReservedOnBottom();
if (selectedYAxis.isDisplayed())
g.drawLine(
selectedYAxis.getNumPixelsReserved(),
0,
selectedYAxis.getNumPixelsReserved(),
(int) ySize);
if (selectedYAxis.getNumberTicks() < 1) return;
g.setFont(fontForAxisLabels);
int leftBorder = getLeftBorder();
if (selectedYAxis.isDisplayed()) {
g.setColor(Color.RED);
g.drawString(selectedYAxis.getAxisName(), selectedYAxis.numPixelsReserved, 10);
g.setColor(Color.BLACK);
}
float yInterval = ySize / selectedYAxis.getNumberTicks();
FontMetrics fm = g.getFontMetrics(fontForAxisLabels);
int stringAscent = fm.getAscent();
for (int x = 1; x < selectedYAxis.getNumberTicks(); x++) {
int yVal = (int) (yInterval * x);
g.setColor(Color.GRAY);
g.drawLine(leftBorder, yVal, getWidth(), yVal);
float axisValue =
selectedYAxis.getHighVal()
- (x / ((float) selectedYAxis.getNumberTicks()))
* (selectedYAxis.getHighVal() - selectedYAxis.getLowVal());
String axisString = getYAxisTickLabel(axisValue);
int tickLabelPos = selectedYAxis.getNumPixelsReserved() - fm.stringWidth(axisString) - 2;
g.setColor(Color.BLACK);
if (selectedYAxis.isDisplayed())
g.drawString(axisString, tickLabelPos, yVal + stringAscent / 2);
}
g.setColor(oldColor);
}
private int getNumPixelsReservedOnBottom() {
int numPixelsReserved = 0;
if (showGeneAnnotations) numPixelsReserved += numPixelsReservedForGeneAnnotations;
if (xAxis.isDisplayed) numPixelsReserved += xAxis.getNumPixelsReserved();
return numPixelsReserved;
}
public void drawGenbankAnnotations(Graphics g) {
this.colorIndex = 0;
int yOffset = 3;
g.setFont(new Font("SansSerif", Font.BOLD, 12));
if (genbankAnnotationList == null || !showGeneAnnotations) return;
int leftBorder = selectedYAxis.isDisplayed() ? selectedYAxis.getNumPixelsReserved() : 0;
int xSize = getWidth();
Color oldColor = g.getColor();
int offSetSize = numPixelsReservedForGeneAnnotations / 5;
for (GenbankAnnotations ga : genbankAnnotationList) {
this.colorIndex++;
yOffset += offSetSize;
if (yOffset > numPixelsReservedForGeneAnnotations) yOffset = 3;
if (colorIndex >= colors.length) colorIndex = 0;
g.setColor(colors[colorIndex]);
int x1 = getXValue(ga.getBeginPos(), xSize);
int x2 = getXValue(ga.getEndPos(), xSize);
// dummy values of 1 and 100 as the y axis is always ok for annotations
if (lineIsInFrame(x1, x2, 1, xSize, 100)) {
int yValue = getHeight() - yOffset;
drawSomeLines(g, x1, x2, yValue, leftBorder, xSize);
ga.setXPixelStart(x1);
ga.setXPixelEnd(x2);
if (showGeneLabels) {
g.setColor(Color.BLACK);
g.drawString(ga.getProduct(), x1, yValue);
}
} else {
ga.setXPixelStart(-1);
ga.setXPixelEnd(-1);
}
}
g.setColor(oldColor);
}
