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Display normalized stacked bars as the geometric average
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The individual benchmark results are renormalized so that its arithmetic average fits the total bar
Improve bar style for the many bars case (bar padding = 0)
Correct exe order for stacked bars
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@tobami
tobami committed Jul 11, 2010
1 parent 9cf2cdf commit ede8835
Showing 1 changed file with 82 additions and 18 deletions.
100 changes: 82 additions & 18 deletions speedcenter/media/js/codespeed.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@ function readCheckbox(el) {
config = config.slice(0, -1);
return config;
}
function abortRender(plotid, message) {
$("#" + plotid).html(getLoadText(message), h, false);
return -1;
}

function getLoadText(text, h, showloader) {
var loadtext = '<div style="text-align:center;">';
Expand Down Expand Up @@ -50,7 +54,7 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
if (chart == "stacked bars") {
title = "Cumulative " + unit + " normalized to " + $("label[for='exe_" + baseline + "']").text();
} else if (chart == "relative bars") {
title = "Compared to " + $("label[for='exe_" + baseline + "']").text() + " (" + unit + ")";
title = unit + " ratio to " + $("label[for='exe_" + baseline + "']").text();
} else {
title = unit + " normalized to " + $("label[for='exe_" + baseline + "']").text();
}
Expand All @@ -61,7 +65,7 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
var ticks = [];
var series = [];
var barcounter = 0;

if (chart == "stacked bars" && horizontal) { exes.reverse(); }
if (chart == "normal bars" || chart == "relative bars") {
if (horizontal) { benchmarks.reverse(); }
// Add tick labels
Expand Down Expand Up @@ -124,8 +128,7 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
}
}

} else if (chart == "stacked bars") {
if (horizontal) { exes.reverse(); }
} else if (chart == "stacked bars" && baseline == "none") {
// Add tick labels
for (var i in exes) {
for (var j in enviros) {
Expand All @@ -147,15 +150,78 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
var exe = $("label[for='exe_" + exes[i] + "']").text();
var env = $("label[for='env_" + enviros[j] + "']").text();
var val = compdata[exes[i]][enviros[j]][benchmarks[b]];
if (baseval === null) {
val = null;
if (!horizontal) {
customdata.push(val);
} else {
customdata.push([val, benchcounter]);
}
}
}
plotdata.push(customdata);
}
} else if(chart == "stacked bars" && baseline != "none") {
// Compute arithmetic and geometric means
var arithmeans = [];
var geomeans = [];
for (var i in exes) {
for (var j in enviros) {
var gtotal = 1;
var atotal = 0;
for (var b in benchmarks) {
var val = compdata[exes[i]][enviros[j]][benchmarks[b]];
var baseval = compdata[baseline][enviros[j]][benchmarks[b]];
if (baseval === null || baseval === 0) {
return abortRender(plotid, "Baseline has empty results for benchmark " + benchlabel);
} else {
baseline_is_empty = false;
if (baseline != "none") {
var base = compdata[baseline][enviros[j]][benchmarks[b]];
if ( base === 0 ) { val = 0; }
else { val = val / base; }
}
val = val / baseval;
}
atotal += val;
gtotal *= val;
}
arithmeans.push(atotal/benchmarks.length);
var geomean = Math.pow(gtotal,(1/benchmarks.length));
if (geomean == 0) {
return abortRender(plotid, "Could not compute geomean");
}
geomeans.push(geomean);
}
}

// Compute renormalization factors
var renorm = [];
for (var a = 0; a < arithmeans.length; a++) {
renorm.push(geomeans[a]/arithmeans[a]);
}
// Add tick labels
for (var i in exes) {
for (var j in enviros) {
var exe = $("label[for='exe_" + exes[i] + "']").text();
var env = $("label[for='env_" + enviros[j] + "']").text();
ticks.push(exe + " @ " + env);
}
}
// Add data
for (var b in benchmarks) {
var benchlabel = $("label[for='benchmark_" + benchmarks[b] + "']").text();
series.push({'label': benchlabel});
var customdata = [];
var benchcounter = 0;
barcounter = 1;
for (var i in exes) {
for (var j in enviros) {
benchcounter++;
var exe = $("label[for='exe_" + exes[i] + "']").text();
var env = $("label[for='env_" + enviros[j] + "']").text();
var val = compdata[exes[i]][enviros[j]][benchmarks[b]];
var baseval = compdata[baseline][enviros[j]][benchmarks[b]];
if (baseval === null || baseval === 0) {
return abortRender(plotid, "Baseline has empty results for benchmark " + benchlabel);
} else {
val = val / baseval;
//renormalize to geomean total
if (benchcounter > renorm.length) { return abortRender(plotid, "Error: geomean could not be rendered"); }
val = (val * renorm[benchcounter-1])/benchmarks.length;
}
if (!horizontal) {
customdata.push(val);
Expand All @@ -172,7 +238,7 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
}

if (baseline_is_empty) {
$("#plotwrapper").html(getLoadText("Baseline empty, select another one.", 0, false));
return abortRender(plotid, "Baseline empty, select another one.");
return -1;
}

Expand Down Expand Up @@ -227,7 +293,7 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart

if (h > 820) {
h = h/2;
plotoptions.seriesDefaults.rendererOptions.barPadding = 4;
plotoptions.seriesDefaults.rendererOptions.barPadding = 0;
plotoptions.seriesDefaults.rendererOptions.barMargin = 8;
plotoptions.seriesDefaults.shadow = false;
} else if (h < 300) {
Expand Down Expand Up @@ -264,12 +330,10 @@ function renderComparisonPlot(plotid, benchmarks, exes, enviros, baseline, chart
w = barcounter * (plotoptions.seriesDefaults.rendererOptions.barPadding*2 + barWidth) + benchcounter * plotoptions.seriesDefaults.rendererOptions.barMargin * 2 + 60;
h = plotheight;
// Check if calculated width is greater than actually available width
if (w > plotwidth + 180) {
plotoptions.seriesDefaults.rendererOptions.barPadding = 4;
plotoptions.seriesDefaults.rendererOptions.barMargin = 8;
plotoptions.seriesDefaults.shadow = false;
}
if (w > plotwidth + 75) {
plotoptions.seriesDefaults.rendererOptions.barPadding = 0;
plotoptions.seriesDefaults.rendererOptions.barMargin = 10;
plotoptions.seriesDefaults.shadow = false;
plotoptions.axes.xaxis.tickOptions.angle = -30;
}
if (w > plotwidth) {
Expand Down

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