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Add heatmap layer

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D. Berge
2025-08-03 11:53:24 +02:00
parent c97eaa64f5
commit 0f207f8c2d
1 changed files with 129 additions and 8 deletions
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137
lib/www/client/source/src/views/MapLayersMixin.vue
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@@ -437,17 +437,146 @@ export default {
});
},
heatmapLayer(options = {}) {
const { positions, values } = this.sequenceBinaryData;
if (!positions?.length || !values?.length) {
console.warn('No valid data for heatmapLayer');
return new HeatmapLayer({
id: 'seqrh',
data: [],
...options
});
}
let weights, offset = 0, scaler = 1;
let colorDomain = null;
switch (this.heatmapValue) {
case "total_error":
weights = Float32Array.from(values[3], (ei, i) => {
const ej = values[4][i];
return Math.sqrt(ei * ei + ej * ej) / 10; // Euclidean distance in meters
});
colorDomain = [2, 20];
break;
case "delta_j":
weights = values[3];
scaler = 0.1;
colorDomain = [2, 20];
break;
case "delta_i":
weights = values[4];
scaler = 0.1;
colorDomain = [0.5, 5];
break;
case "delta_μ":
weights = values[5];
scaler = 0.1;
break;
case "delta_σ":
weights = values[6];
scaler = 0.1;
colorDomain = [ 0.1, 1.5 ];
break;
case "delta_R":
weights = values[7];
scaler = 0.1;
colorDomain = [ 0.1, 1.0 ];
break;
case "press_μ":
weights = values[8];
offset = -2000;
colorDomain = [ 5, 50 ];
break;
case "press_σ":
weights = values[9];
colorDomain = [ 1, 19 ];
break;
case "press_R":
weights = values[10];
colorDomain = [ 3, 50 ];
break;
case "depth_μ":
weights = values[11];
offset = -6;
scaler = 0.1;
colorDomain = [ 0.1, 1 ];
break;
case "depth_σ":
weights = values[12];
scaler = 0.1;
break;
case "depth_R":
weights = values[13];
scaler = 0.1;
break;
case "fill_μ":
weights = values[14];
break;
case "fill_σ":
weights = values[15];
break;
case "fill_R":
weights = values[16];
case "delay_μ":
weights = values[17];
offset = -150;
scaler = 0.1;
colorDomain = [ 2, 50 ];
break;
case "delay_σ":
weights = values[18];
scaler = 0.1;
break;
case "delay_R":
weights = values[19];
scaler = 0.1;
break;
}
const stats = {
min: d3a.min(weights),
mode: d3a.mode(weights),
mean: d3a.mean(weights),
max: d3a.max(weights),
sd: d3a.deviation(weights),
};
const sr0 = [ stats.mean - 2.1*stats.sd, stats.mean + 2.1*stats.sd ];
const sr1 = [ stats.mode - 2.1*stats.sd, stats.mode + 2.1*stats.sd ];
console.log('Positions sample:', positions.slice(0, 10));
console.log('Weights sample:', weights.slice(0, 10));
console.log("Mode:", this.heatmapValue);
console.log('Weight stats:', stats);
console.log("Suggested ranges");
console.log(sr0);
console.log(sr1);
console.log("Actual ranges");
console.log(colorDomain);
return new HeatmapLayer({
id: 'seqrh',
data: {
length: weights.length,
positions,
weights
/*
attributes: {
getPosition: { value: positions, type: 'float32', size: 2 },
getWeight: { value: weights, type: 'float32', size: 1 }
}
*/
},
getPosition: (d, {index, data}) => [ data.positions[index*2], data.positions[index*2+1] ],
getWeight: (d, {index, data}) => Math.abs(data.weights[index] * scaler + offset),
colorDomain,
radiusPixels: 25,
aggregation: 'MEAN',
pickable: false,
...options
});
},
@@ -469,14 +598,6 @@ export default {
return Math.sqrt(ei * ei + ej * ej) / 10; // Euclidean distance in meters
});
console.log('Positions sample:', positions.slice(0, 10));
console.log('Weights sample:', weights.slice(0, 10));
console.log('Weight stats:', {
min: Math.min(...weights),
max: Math.max(...weights),
mean: weights.reduce((sum, v) => sum + v, 0) / weights.length
});
return new HeatmapLayer({
id: 'seqrh',
data: {