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bar and whisker: adding min and max

This commit is contained in:
Tom Gallacher 2016-11-21 11:12:22 +00:00 committed by Sérgio Ramos
parent dc98787e1e
commit fe99517cb3
7 changed files with 289 additions and 6 deletions
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2
spikes/graphs-matrix/chartjs-whiskers/client/actions.js
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@ -8,7 +8,7 @@ const actions = {
disk: []
});
const newData = ['cpu'].reduce((sum, key) => {
const newData = ['cpu', 'mem'].reduce((sum, key) => {
const item = {
...action.payload.stats[key],
when: action.payload.when

2
spikes/graphs-matrix/chartjs-whiskers/client/chart/base.js
View File

@ -32,6 +32,8 @@ module.exports = React.createClass({
options: {
scales: {
xAxes: [{
barPercentage: 1.0,
categoryPercentage: 1.0,
}],
yAxes: [{
ticks: {

4
spikes/graphs-matrix/chartjs-whiskers/client/chart/cpu.js
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@ -5,7 +5,8 @@ const React = require('react');
const colors = {
user: 'rgb(255, 99, 132)',
sys: 'rgb(255, 159, 64)',
perc: 'rgba(54, 74, 205, 0.2)'
perc: 'rgba(54, 74, 205, 0.2)',
alt: 'rgba(245, 93, 93, 0.2)'
};
module.exports = ({
@ -16,6 +17,7 @@ module.exports = ({
return {
label: key,
backgroundColor: colors[key],
altBackgroundColor: colors['alt'],
data: buildArray(windowSize).map((v, i) => ((data[i] || {})[key] || { firstQuartile: 0, thirdQuartile: 0, median: 0, max: 0, min: 0 }))
};
});

221
spikes/graphs-matrix/chartjs-whiskers/client/element.whisker.js Normal file
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@ -0,0 +1,221 @@
'use strict';
module.exports = function(Chart) {
var globalOpts = Chart.defaults.global;
globalOpts.elements.rectangle = {
backgroundColor: globalOpts.defaultColor,
borderWidth: 0,
borderColor: globalOpts.defaultColor,
borderSkipped: 'bottom'
};
function isVertical(bar) {
return bar._view.width !== undefined;
}
/**
* Helper function to get the bounds of the bar regardless of the orientation
* @private
* @param bar {Chart.Element.Rectangle} the bar
* @return {Bounds} bounds of the bar
*/
function getBarBounds(bar) {
var vm = bar._view;
var x1, x2, y1, y2;
if (isVertical(bar)) {
// vertical
var halfWidth = vm.width / 2;
x1 = vm.x - halfWidth;
x2 = vm.x + halfWidth;
y1 = Math.min(vm.y, vm.base);
y2 = Math.max(vm.y, vm.base);
} else {
// horizontal bar
var halfHeight = vm.height / 2;
x1 = Math.min(vm.x, vm.base);
x2 = Math.max(vm.x, vm.base);
y1 = vm.y - halfHeight;
y2 = vm.y + halfHeight;
}
return {
left: x1,
top: y1,
right: x2,
bottom: y2
};
}
Chart.elements.Whisker = Chart.Element.extend({
draw: function() {
var ctx = this._chart.ctx;
var vm = this._view;
var halfWidth = vm.width / 2,
leftX = vm.x - halfWidth,
rightX = vm.x + halfWidth,
top = vm.base - (vm.base - vm.y),
halfStroke = vm.borderWidth / 2;
// Canvas doesn't allow us to stroke inside the width so we can
// adjust the sizes to fit if we're setting a stroke on the line
if (vm.borderWidth) {
leftX += halfStroke;
rightX -= halfStroke;
top += halfStroke;
}
ctx.beginPath();
ctx.fillStyle = vm.backgroundColor;
ctx.strokeStyle = vm.borderColor;
ctx.lineWidth = vm.borderWidth;
// Corner points, from bottom-left to bottom-right clockwise
// | 1 2 |
// | 0 3 |
var corners = [
[leftX, vm.base],
[leftX, top],
[rightX, top],
[rightX, vm.base]
];
// Find first (starting) corner with fallback to 'bottom'
var borders = ['bottom', 'left', 'top', 'right'];
var startCorner = borders.indexOf(vm.borderSkipped, 0);
if (startCorner === -1) {
startCorner = 0;
}
function cornerAt(index) {
return corners[(startCorner + index) % 4];
}
// Draw rectangle from 'startCorner'
var corner = cornerAt(0);
ctx.moveTo(corner[0], corner[1]);
for (var i = 1; i < 4; i++) {
corner = cornerAt(i);
ctx.lineTo(corner[0], corner[1]);
}
ctx.fill();
if (vm.borderWidth) {
ctx.stroke();
}
ctx.closePath();
// Median line
ctx.beginPath();
ctx.moveTo(leftX, vm.median);
ctx.lineTo(rightX, vm.median);
ctx.lineWidth = 2;
// set line color
ctx.strokeStyle = 'rgb(54, 74, 205)';
ctx.stroke();
ctx.closePath();
// Top Whisker
// if (smaller than 5px then do not draw)
if (vm.median - vm.maxV > 10) {
ctx.beginPath();
ctx.moveTo((rightX - leftX) / 2 + leftX, vm.median - 1);
ctx.lineTo((rightX - leftX) / 2 + leftX, vm.maxV);
ctx.lineWidth = 2;
ctx.strokeStyle = 'rgb(245, 93, 93)';
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.arc((rightX - leftX) / 2 + leftX, vm.maxV, 3, 0, 2 * Math.PI);
ctx.fillStyle = 'rgb(245, 93, 93)';
ctx.fill();
}
// Bottom Whisker
// if (smaller than 5px then do not draw)
if (vm.minV - vm.median > 10) {
ctx.beginPath();
ctx.moveTo((rightX - leftX) / 2 + leftX, vm.median + 1);
ctx.lineTo((rightX - leftX) / 2 + leftX, vm.minV);
ctx.lineWidth = 2;
ctx.strokeStyle = 'rgb(245, 93, 93)';
ctx.stroke();
ctx.closePath();
ctx.beginPath();
ctx.arc((rightX - leftX) / 2 + leftX, vm.minV, 3, 0, 2 * Math.PI);
ctx.fillStyle = 'rgb(245, 93, 93)';
ctx.fill();
}
},
height: function() {
var vm = this._view;
return vm.base - vm.y;
},
inRange: function(mouseX, mouseY) {
var inRange = false;
if (this._view) {
var bounds = getBarBounds(this);
inRange = mouseX >= bounds.left && mouseX <= bounds.right && mouseY >= bounds.top && mouseY <= bounds.bottom;
}
return inRange;
},
inLabelRange: function(mouseX, mouseY) {
var me = this;
if (!me._view) {
return false;
}
var inRange = false;
var bounds = getBarBounds(me);
if (isVertical(me)) {
inRange = mouseX >= bounds.left && mouseX <= bounds.right;
} else {
inRange = mouseY >= bounds.top && mouseY <= bounds.bottom;
}
return inRange;
},
inXRange: function(mouseX) {
var bounds = getBarBounds(this);
return mouseX >= bounds.left && mouseX <= bounds.right;
},
inYRange: function(mouseY) {
var bounds = getBarBounds(this);
return mouseY >= bounds.top && mouseY <= bounds.bottom;
},
getCenterPoint: function() {
var vm = this._view;
var x, y;
if (isVertical(this)) {
x = vm.x;
y = (vm.y + vm.base) / 2;
} else {
x = (vm.x + vm.base) / 2;
y = vm.y;
}
return {x: x, y: y};
},
getArea: function() {
var vm = this._view;
return vm.width * Math.abs(vm.y - vm.base);
},
tooltipPosition: function() {
var vm = this._view;
return {
x: vm.x,
y: vm.y
};
}
});
};

50
spikes/graphs-matrix/chartjs-whiskers/client/whisker.js
View File

@ -1,4 +1,8 @@
const whiskerElement = require('./element.whisker');
module.exports = function(Chart) {
whiskerElement(Chart);
var helpers = Chart.helpers;
Chart.defaults.whisker = {
@ -27,7 +31,7 @@ module.exports = function(Chart) {
Chart.controllers.whisker = Chart.DatasetController.extend({
dataElementType: Chart.Element.extend(Chart.elements.Rectangle.prototype),
dataElementType: Chart.elements.Whisker,
initialize: function(chart, datasetIndex) {
Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);
@ -81,9 +85,12 @@ module.exports = function(Chart) {
datasetLabel: dataset.label,
// Appearance
median: reset ? scaleBase : me.medianValue(me.index, index),
maxV: reset ? scaleBase : me.maxValue(me.index, index),
minV: reset ? scaleBase : me.minValue(me.index, index),
base: reset ? scaleBase : me.boxBottomValue(me.index, index),
width: me.calculateBarWidth(ruler),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(me.stddev(me.index, index) > 3 ? dataset.altBackgroundColor : dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),
borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,
borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),
borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)
@ -92,6 +99,45 @@ module.exports = function(Chart) {
rectangle.pivot();
},
stddev: function(datasetIndex, index) {
var me = this;
var obj = me.getDataset().data[index];
var value = Number(obj.stddev);
console.log('stddev >>', value);
return value;
},
minValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.min);
return yScale.getPixelForValue(value);
},
maxValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.max);
return yScale.getPixelForValue(value);
},
medianValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var obj = me.getDataset().data[index];
var value = Number(obj.median);
return yScale.getPixelForValue(value);
},
boxBottomValue: function(datasetIndex, index) {
var me = this;
var meta = me.getMeta();

11
spikes/graphs-matrix/chartjs-whiskers/local.txt Normal file
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@ -0,0 +1,11 @@
OldCpuSpeed=2712
NewCpuSpeedCount=0
NewCpuSpeed=0
RollingAverage=1000
RollingAverageIsFromV27=1
ComputerGUID=7fe43060180dc17e1be44afd3c056d72
CPUHours=1
RollingStartTime=0
Affinity=100
ThreadsPerTest=4
Pid=0

5
spikes/graphs-matrix/chartjs-whiskers/server/metric.js
View File

@ -15,7 +15,7 @@ const getCPU = (fn) => {
};
const getPerc = (fn) => {
async.timesSeries(10, (n, next) => {
async.timesSeries(20, (n, next) => {
osutils.cpuUsage((p) => {
const percentage = p * 100;
next(null, percentage);
@ -27,7 +27,8 @@ const getPerc = (fn) => {
median: statistics.median(sample),
thirdQuartile: statistics.quantile(sample, 0.75),
max: statistics.max(sample),
min: statistics.min(sample)
min: statistics.min(sample),
stddev: statistics.sampleStandardDeviation(sample)
}
});
});