リビジョン 3b930abb
| learn/java/javafx/ZoomPanCanvas/src/zoompancanvas/ZoomPanCanvasController.java | ||
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gc.setLineWidth(1 / scale.get());
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gc.strokeLine(-RADIUS, 0, RADIUS, 0);
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gc.strokeLine(0, -RADIUS, 0, RADIUS);
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for (double d = RADIUS / 100; d < RADIUS; d += RADIUS / 20) {
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for (double d = RADIUS / 20; d < RADIUS; d += RADIUS / 20) {
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gc.strokeOval(-d, -d, 2 * d, 2 * d);
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}
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}
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同心円の半径を、最小の円とそれ以外の円とが等間隔になるよう修正