From 6241f698668e95af802fe48c8af9ea1133fa4280 Mon Sep 17 00:00:00 2001 From: miguel <31931809+miguelvaca@users.noreply.github.com> Date: Mon, 20 Mar 2023 22:25:34 +1100 Subject: [PATCH] Update short_antenna.html Clean up --- short_antenna.html | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/short_antenna.html b/short_antenna.html index a082483..9065123 100644 --- a/short_antenna.html +++ b/short_antenna.html @@ -23,7 +23,7 @@
- +
@@ -364,30 +364,30 @@ fctx.textAlign = "right"; drawInductor(fctx, wire_x, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y), 0.0*Math.PI); drawArrow(fctx, wire_x - 30, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y), 0.5*Math.PI); - fctx.fillText(dipole.distance_meters.toFixed(2).toString() + " m", wire_x - 60, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y) + 18 ); + fctx.fillText(dipole.distance_meters.toFixed(2).toString() + " m", wire_x - 60, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y) + 16 ); fctx.fillText(dipole.distance_feet.toFixed(2).toString() + " ft", wire_x - 60, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y) ); drawArrow(fctx, wire_x - 30, up_wire_bot_y, 0.5*Math.PI); - fctx.fillText("0.00 ft", wire_x - 60, up_wire_bot_y ); - fctx.fillText("0.00 m", wire_x - 60, up_wire_bot_y + 18); + fctx.fillText("0.00", wire_x - 60, up_wire_bot_y + 5); + //fctx.fillText("0.00 m", wire_x - 60, up_wire_bot_y + 18); drawArrow(fctx, wire_x - 30, up_wire_top_y, 0.5*Math.PI); fctx.fillText((dipole.length_feet * 0.5).toFixed(2).toString() + " ft", wire_x - 60, up_wire_top_y ); - fctx.fillText((dipole.length_meters * 0.5).toFixed(2).toString() + " m", wire_x - 60, up_wire_top_y + 18); + fctx.fillText((dipole.length_meters * 0.5).toFixed(2).toString() + " m", wire_x - 60, up_wire_top_y + 16); fctx.textAlign = "left"; fctx.fillText(dipole.length_feet.toFixed(2).toString() + " ft", wire_x + 60, up_wire_top_y ); - fctx.fillText(dipole.length_meters.toFixed(2).toString() + " m", wire_x + 60, up_wire_top_y + 18); - fctx.fillText("0.00 ft", wire_x + 60, down_wire_bot_y ); - fctx.fillText("0.00 m", wire_x + 60, down_wire_bot_y + 18); + fctx.fillText(dipole.length_meters.toFixed(2).toString() + " m", wire_x + 60, up_wire_top_y + 16); + //fctx.fillText("0.00 ft", wire_x + 60, down_wire_bot_y ); + fctx.fillText("0.00", wire_x + 60, down_wire_bot_y + 5); //drawArrow(fctx, wire_x + 10, up_wire_bot_y, -0.5*Math.PI); const L = Xl / (2 * Math.PI * dipole.frequency_hz * 0.000001); fctx.fillText("L = " + L.toFixed(1).toString() + " \u00B5H", wire_x + 20, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y)); - fctx.fillText("Xl = " + Xl.toFixed(1).toString() + " \u03A9", wire_x + 20, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y) + 18); + fctx.fillText("X = " + Xl.toFixed(1).toString() + " \u03A9", wire_x + 20, up_wire_bot_y - dipole.spacing_ratio * (up_wire_bot_y - up_wire_top_y) + 16); fctx.font = frequency_font; fctx.fillText("f = " + (dipole.frequency_hz * 1e-6).toFixed(2).toString() + " MHz", 20, down_wire_bot_y - 36); fctx.font = loop_dia_font; fctx.fillText("l = " + (antenna_length_slider.value * 1e2).toFixed(2).toString() + " %", 20, down_wire_bot_y - 18); fctx.font = spacing_font; - fctx.fillText("% = " + (dipole.spacing_ratio * 1e2).toFixed(2).toString() + " %", 20, down_wire_bot_y ); + fctx.fillText("d = " + (dipole.spacing_ratio * 1e2).toFixed(2).toString() + " %", 20, down_wire_bot_y ); fctx.font = cond_dia_font; //fctx.textAlign = "center";