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radionav.js
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radionav.js
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import * as d3 from 'd3';
import * as g3 from '../g3.js';
import {headingFormat, deviationScale} from './nav.js';
export function VORGeneric() {
return g3.gauge()
// the inner part of the VOR gauge measures the deviation from selected radial
.metric('radialDeviation').unit('deg')
.fake(g3.forceSeries(-10, 10))
.measure(deviationScale)
.kind('linear')
.clip(g3.gaugeFace())
.append(
g3.gaugeFace(),
// dots show every two degrees of deviation, with an extra central dot
g3.axisTicks([-10,-8,-6,-4,0,4,6,8,10]).shape('dot').size(3),
g3.element('circle', {r: deviationScale(2)}).class('g3-axis-ticks').style('stroke-width: 2; fill: none'),
g3.gaugeLabel('TO').x(35).y(-35).size(8),
g3.gaugeLabel('FR').x(35).y(35).size(8),
// use a single styled gauge to flip to/from/unreliable
// draw the 'to' state with a greyed out 'from' state
g3.element('path', {d: 'M 35,25 l 8,-14 l -16,0 z'}).class('g3-highlight-fill'),
g3.element('path', {d: 'M 35,-25 l 8,14 l -16,0 z'}).class('g3-bg-fill'),
g3.gauge()
.metric('toFromVOR') // 1: to, -1: from, 0: off
.fake(g3.categoricalSeries([1, 0, -1]))
.append(
g3.indicateStyle().trigger(v => v == -1 ? 0.9 : 0.1).append(
// overlay a slightly (or very) transparent 'from' state
g3.element('path', {d: 'M 35,25 l 8,-14 l -16,0 z'}).class('g3-bg-fill'),
g3.element('path', {d: 'M 35,-25 l 8,14 l -16,0 z'}).class('g3-highlight-fill'),
),
),
// similarly, show unreliability by drawing background over to/from plus the NAV indicator
g3.gauge()
.metric('toFromVOR')
.append(
g3.indicateStyle().trigger(v => v == 0 ? 1 : 0).append(
g3.element('path', {d: 'M 35,-25 l 8,14 l -16,0 z'}).class('g3-bg-fill'),
g3.element('path', {d: 'M 35,25 l 8,-14 l -16,0 z'}).class('g3-bg-fill'),
g3.element('rect', {x: 10, width: 12, y: -50, height: 30}).style('fill: red'),
),
),
g3.put().y(-35).x(16).css('text {fill: black}').append(
g3.gaugeLabel('N').y(-9),
g3.gaugeLabel('A'),
g3.gaugeLabel('V').y(9),
),
g3.indicatePointer().append(
g3.element('path', {d: 'M 0,-100 L 0,100'}).class('g3-fg-stroke').style('stroke-width: 4')
),
g3.gauge()
// the outer ring auto-indicates to show the radial heading
.metric('radialVOR').unit('deg')
.fake(g3.forceSeries(0, 360, {wrap: true}))
.measure(d3.scaleLinear().domain([0, 360]).range([0, 360]))
.autoindicate(true)
.append(
g3.axisSector([0,360]).size(30).style('filter: url(#dropShadow3)').class('g3-bg-fill'),
g3.axisTicks().step(5).inset(30).size(-5),
g3.axisTicks().step(10).inset(30).size(-10),
g3.axisTicks().step(30).inset(30).size(-10).style('stroke-width: 2'),
g3.axisLabels().step(30).inset(10).size(16).orient('relative').format(headingFormat),
),
// top triangular indicator
g3.element('path', {d: 'M 0,-80 l 0,10 l 8,14 l -16,0 l 8,-14 z'})
.class('g3-highlight-fill g3-highlight-stroke'),
);
}
export function ADFGeneric() {
return g3.gauge()
.metric('relativeADF').unit('deg')
.fake(g3.forceSeries(0, 360, {wrap: true}))
.measure(d3.scaleLinear().domain([0, 360]).range([0, 360]))
.append(
// pilot set heading gauge
g3.gauge()
.metric('headingADF').unit('deg')
.fake(g3.forceSeries(0, 360, {wrap: true}))
.measure(d3.scaleLinear().domain([0, 360]).range([0, 360]))
.autoindicate(true)
.append(
g3.axisSector([0,360]).size(30).class('g3-bg-fill'),
g3.axisTicks().step(5).inset(30).size(-5),
g3.axisTicks().step(10).inset(30).size(-10),
g3.axisTicks().step(30).inset(30).size(-10).style('stroke-width: 2'),
g3.axisLabels().step(30).inset(10).size(16).orient('relative').format(headingFormat),
),
g3.gaugeFace().r(70),
// arrow ADF bearing indicator
g3.indicatePointer().append(
g3.element('path', {d: 'M 0,-65 L 0,60'}).class('g3-fg-stroke').style('stroke-width: 4'),
g3.element('path', {d: 'M 0,65 l 5,-15 l -10,0 z'}).class('g3-fg-fill'),
),
// heading marks
g3.axisTicks().step(45).shape('wedge').size(15).width(6).class('g3-highlight-fill g3-no-stroke'),
// aircraft marker
g3.element('path', {d: 'M 0,-10 l 0,30 m 5,-5 l -10,0 M 15,0 l -30,0'})
.class('g3-highlight-stroke').style('stroke-width: 3'),
);
}