in packages/synchro-charts/src/components/charts/sc-line-chart/lineMesh.ts [187:204]
vertexShader: lineVert(showColor && thresholds.length > 0),
fragmentShader: !showColor || thresholds.length === 0 ? lineFrag : lineColorationFrag,
side: DoubleSide,
transparent: true,
uniforms: {
width: {
value: LINE_WIDTH,
},
xPixelDensity: {
value: xPixelDensity,
},
yPixelDensity: {
value: yPixelDensity,
},
thresholdBands: {
value: thresholdBands(thresholds),
},
},