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fix leading NaN (#2310)

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This commit is contained in:
CaCO3
2023-04-14 12:26:25 +02:00
committed by GitHub
parent e7bfba4b01
commit 7488d7bf23
1 changed files with 21 additions and 1 deletions
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22
sd-card/html/graph.html
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@@ -72,7 +72,27 @@
}
}
}
//console.log(trace);
/* If the value trace starts with NaN, replace all those Nans with the first valid value */
var firstNonNaNIndex = 0;
for(var i = 0; i < traceValue.y.length; i++) {
firstNonNaNIndex = i;
if (! isNaN(traceValue.y[i])) {
break;
}
}
if (firstNonNaNIndex == (traceValue.y.length - 1)) {
console.log("No data available for 'value'!");
}
else if (firstNonNaNIndex > 0) { // Replace all leading NaN with the first valid value
console.log("The first leading values have all just NaN, replacing them with the value of",
traceValue.y[firstNonNaNIndex], "at", traceValue.x[firstNonNaNIndex], "(Index:", firstNonNaNIndex, ")");
for(var i = 0; i < firstNonNaNIndex; i++) {
traceValue.y[i] = traceValue.y[firstNonNaNIndex];
}
}
// Copy time to all traces
tracePreValue.x = traceValue.x;