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CsvToSvg 2.52

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- Optimize interactive graphs, removing redundant characters from number strings. Saves about 1MB in a typical 20MB report

#ROBOMERGE-AUTHOR: ben.woodhouse
#ROBOMERGE-SOURCE: CL 19782426 via CL 19782438 via CL 19782441
#ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v939-19570697)

[CL 19803418 by ben woodhouse in ue5-main branch]
This commit is contained in:
ben woodhouse
2022-04-19 00:19:51 -04:00
parent 2709ab9660
commit e0529f7769
2 changed files with 35 additions and 12 deletions
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Engine/Source/Programs/CSVTools/CsvToSvgLib/CsvToSvgLib.cs
+26 -2
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@@ -11,7 +11,7 @@ namespace CSVTools
public class CsvToSvgLibVersion
{
private static string VersionString = "2.51";
private static string VersionString = "2.52";
public static string Get() { return VersionString; }
};
@@ -1757,6 +1757,10 @@ namespace CSVTools
+ "/>");
}
float frac(float value)
{
return value - (float)Math.Truncate(value);
}
string GetJSStatName(string statName)
{
@@ -1941,7 +1945,27 @@ namespace CSVTools
svg.Write("var " + statInfo.jsVarName + " = [");
foreach (float value in statInfo.statSamples.samples)
{
svg.WriteFast(value.ToString("0.00") + ",");
float fracValue = frac(value);
// If this is very close to a whole number, write as a whole number to save 3 bytes
if (fracValue <= 0.005f || fracValue >= 0.995f)
{
svg.WriteFast((int)Math.Round(value, 0) + ",");
}
else
{
string str = value.ToString("0.00");
if (str[0] == '0' && str[1] == '.')
{
// Trim off the leading 0 before the decimal point - it's unnecessary
str = str.Substring(1);
}
if (str.Last() == '0')
{
// Trim off trailing 0s
str = str.Substring(0,str.Length-1);
}
svg.WriteFast(str + ",");
}
}
svg.WriteLine("]");
}