kopia lustrzana https://github.com/miguelvaca/vk3cpu
Update short_antenna.html
rodzic
5dbb60613f
commit
64ef4adf01
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@ -348,12 +348,23 @@
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var arrow_size = 10.0;
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// Draw the top antenna element:
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const last_width = fctx.lineWidth;
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fctx.lineWidth = 3;
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fctx.beginPath();
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fctx.moveTo(wire_x, up_wire_top_y);
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fctx.lineTo(wire_x, up_wire_bot_y);
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fctx.lineTo(wire_x - 15, up_wire_bot_y);
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fctx.stroke();
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// Draw the bottom antenna element:
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fctx.beginPath();
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fctx.moveTo(wire_x - 15, down_wire_top_y);
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fctx.lineTo(wire_x, down_wire_top_y);
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fctx.lineTo(wire_x, down_wire_bot_y);
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fctx.stroke();
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fctx.lineWidth = last_width;
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const d_pos = up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y);
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fctx.textAlign = "right";
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@ -394,13 +405,6 @@
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//fctx.textAlign = "center";
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//fctx.fillText("f = " + (dipole.frequency_hz * 1e-6).toFixed(2).toString() + " MHz", wire_x, down_wire_bot_y + 30);
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// Draw the bottom antenna element:
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fctx.beginPath();
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fctx.moveTo(wire_x - 15, down_wire_top_y);
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fctx.lineTo(wire_x, down_wire_top_y);
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fctx.lineTo(wire_x, down_wire_bot_y);
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fctx.stroke();
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drawInductor(fctx, wire_x, down_wire_top_y + dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y), 0.0*Math.PI);
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//drawArrow(fctx, wire_x + 10, down_wire_top_y, -0.5*Math.PI);
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drawArrow(fctx, wire_x + 30, down_wire_bot_y, -0.5*Math.PI);
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