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upgrade Serial Plotter
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@ -38,7 +38,7 @@ public class SerialPlotter extends AbstractMonitor {
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private final StringBuffer messageBuffer;
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private JComboBox<String> serialRates;
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private Serial serial;
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private int serialRate;
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private int serialRate, xCount;
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private ArrayList<Graph> graphs;
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private final static int BUFFER_CAPACITY = 500;
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@ -73,14 +73,16 @@ public class SerialPlotter extends AbstractMonitor {
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private class GraphPanel extends JPanel {
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private double minY, maxY, rangeY;
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private Rectangle bounds;
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private int xOffset;
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private int xOffset, xPadding;
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private final Font font;
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private final Color bgColor;
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private final Color gridColor = new Color(245, 245, 245, 245);
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public GraphPanel() {
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font = Theme.getFont("console.font");
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bgColor = Theme.getColor("plotting.bgcolor");
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xOffset = 20;
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xPadding = 20;
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}
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private Ticks computeBounds() {
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@ -100,7 +102,7 @@ public class SerialPlotter extends AbstractMonitor {
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minY = mid - MIN_DELTA / 2;
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}
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Ticks ticks = new Ticks(minY, maxY, 3);
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Ticks ticks = new Ticks(minY, maxY, 5);
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minY = Math.min(minY, ticks.getTick(0));
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maxY = Math.max(maxY, ticks.getTick(ticks.getTickCount() - 1));
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rangeY = maxY - minY;
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@ -132,16 +134,58 @@ public class SerialPlotter extends AbstractMonitor {
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Rectangle2D fRect = fm.getStringBounds(String.valueOf(tick), g);
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xOffset = Math.max(xOffset, (int) fRect.getWidth() + 15);
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g.setColor(Color.BLACK);
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// draw tick
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g.drawLine(xOffset - 5, (int) transformY(tick), xOffset + 2, (int) transformY(tick));
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// draw tick label
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g.drawString(String.valueOf(tick), xOffset - (int) fRect.getWidth() - 10, transformY(tick) - (float) fRect.getHeight() * 0.5f + fm.getAscent());
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// draw horizontal grid lines
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g.setColor(gridColor);
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g.drawLine(xOffset + 3, (int) transformY(tick), bounds.width - xPadding, (int) transformY(tick));
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}
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g.drawLine(bounds.x + xOffset, bounds.y + 5, bounds.x + xOffset, bounds.y + bounds.height - 10);
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//g.drawLine(bounds.x + xOffset, bounds.y + 5, bounds.x + xOffset, bounds.y + bounds.height - 10);
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// handle data count
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int cnt = xCount - BUFFER_CAPACITY;
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if (xCount < BUFFER_CAPACITY) cnt = 0;
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double zeroTick = ticks.getTick(0);
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double lastTick = ticks.getTick(ticks.getTickCount() - 1);
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double xTickRange = BUFFER_CAPACITY / ticks.getTickCount();
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for (int i = 0; i < ticks.getTickCount() + 1; i++) {
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String s;
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int xValue;
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int sWidth;
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Rectangle2D fBounds;
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if (i == 0) {
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s = String.valueOf(cnt);
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fBounds = fm.getStringBounds(s, g);
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sWidth = (int)fBounds.getWidth()/2;
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xValue = xOffset;
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} else {
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s = String.valueOf((int)(xTickRange * i)+cnt);
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fBounds = fm.getStringBounds(s, g);
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sWidth = (int)fBounds.getWidth()/2;
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xValue = (int)((bounds.width - xOffset - xPadding) * ((xTickRange * i) / BUFFER_CAPACITY) + xOffset);
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}
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// draw graph x axis ticks and labels
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g.setColor(Color.BLACK);
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g.drawString(s, xValue - sWidth, (int) bounds.y + (int) transformY(zeroTick) + 15);
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g.drawLine(xValue, (int)transformY(zeroTick) - 2, xValue, bounds.y + (int)transformY(zeroTick) + 5);
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// draw vertical grid lines
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g.setColor(gridColor);
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g.drawLine(xValue, (int)transformY(zeroTick) - 3, xValue, bounds.y + (int)transformY(lastTick));
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}
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g.setColor(Color.BLACK);
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// draw major y axis
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g.drawLine(bounds.x + xOffset, (int) transformY(lastTick) - 5, bounds.x + xOffset, bounds.y + (int) transformY(zeroTick) + 5);
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// draw major x axis
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g.drawLine(xOffset, (int) transformY(zeroTick), bounds.width - xPadding, (int)transformY(zeroTick));
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g.setTransform(AffineTransform.getTranslateInstance(xOffset, 0));
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float xstep = (float) (bounds.width - xOffset) / (float) BUFFER_CAPACITY;
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float xstep = (float) (bounds.width - xOffset - xPadding) / (float) BUFFER_CAPACITY;
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int legendLength = graphs.size() * 10 + (graphs.size() - 1) * 3;
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for(int i = 0; i < graphs.size(); ++i) {
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@ -206,6 +250,7 @@ public class SerialPlotter extends AbstractMonitor {
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serialRates.setMaximumSize(serialRates.getMinimumSize());
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pane.add(Box.createHorizontalGlue());
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pane.add(Box.createRigidArea(new Dimension(8, 0)));
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pane.add(serialRates);
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@ -227,7 +272,7 @@ public class SerialPlotter extends AbstractMonitor {
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if (linebreak == -1) {
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break;
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}
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xCount++;
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String line = messageBuffer.substring(0, linebreak);
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messageBuffer.delete(0, linebreak + 1);
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