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luci-mod-dsl: add support for pilot tones in bit allocation graph

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If the data is available, draw pilot tones as vertical red lines.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
This commit is contained in:
Jan Hoffmann 2023-01-28 19:15:03 +01:00
parent fd54b7b7ef
commit 3ed20aac9d
1 changed files with 32 additions and 1 deletions
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33
modules/luci-mod-dsl/htdocs/luci-static/resources/view/status/dsl/graph.js
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@ -89,6 +89,7 @@ const usQLNData = new DataSet(window.json['qln']['upstream'], myQLNFunction);
const dsQLNData = new DataSet(window.json['qln']['downstream'], myQLNFunction);
const usHLOGData = new DataSet(window.json['hlog']['upstream'], myHLOGFunction);
const dsHLOGData = new DataSet(window.json['hlog']['downstream'], myHLOGFunction);
const pilotTonesData = window.json['pilot_tones'] || [];
const marginX = 50;
const marginY = 80;
@ -120,6 +121,12 @@ let bitsChart = {
"data" : dsBitsData.data,
"color": "navy",
"title": _("Downstream bits allocation")
},
{
"lines": true,
"data": pilotTonesData,
"color": "red",
"title": _("Pilot tones")
}
]
};
@ -221,7 +228,11 @@ function drawChart (info) {
drawLegend(info.config, info.dataSet);
for (let item of info.dataSet) {
drawData(info.config, item.data, item.color);
if (item.lines === true) {
drawLines(info.config, item.data, item.color);
} else {
drawData(info.config, item.data, item.color);
}
}
}
@ -229,6 +240,26 @@ function drawBlocks(config, dataPoints, color, borders) {
borders.map(drawBlock, {config, dataPoints, color, borders});
}
function drawLines(config, dataPoints, color) {
let ctx = config.ctx;
let len = dataPoints.length;
let minX = config.minX;
let maxX = config.maxX;
let minY = config.minY;
let maxY = config.maxY;
ctx.strokeStyle = color;
ctx.beginPath();
for (let item of dataPoints) {
let relX = (item - minX) / (maxX - minX);
ctx.moveTo(relX * config.graphWidth + marginX, marginY);
ctx.lineTo(relX * config.graphWidth + marginX, marginY + config.graphHeight);
}
ctx.stroke();
}
function drawData(config, dataPoints, color) {
let ctx = config.ctx;
let len = dataPoints.length;