2f43fc72db
- Changed file system abbreviation from 'FS' to Filesystem - Made chart height dynamic and incorporated legend height change into the master code/datafile.go binary - Updated the max colors for the graph - Realigned graph numbers
346 lines
15 KiB
JavaScript
346 lines
15 KiB
JavaScript
(function() {
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'use strict';
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angular.module('kubernetesApp.components.dashboard')
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.directive('d3MinionBarGauge', [
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'd3DashboardService',
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function(d3DashboardService) {
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return {
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restrict: 'E',
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scope: {
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data: '=',
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thickness: '@',
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graphWidth: '@',
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graphHeight: '@'
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},
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link: function(scope, element, attrs) {
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var draw = function(d3) {
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var svg = d3.select("svg.chart");
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var legendSvg = d3.select("svg.legend");
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window.onresize = function() { return scope.$apply(); };
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scope.$watch(function() { return angular.element(window)[0].innerWidth; },
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function() { return scope.render(scope.data); });
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scope.$watch('data', function(newVals, oldVals) {
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return initOrUpdate(newVals, oldVals);
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}, true);
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function initOrUpdate(newVals, oldVals) {
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if (oldVals === null || oldVals === undefined) {
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return scope.render(newVals);
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} else {
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return update(oldVals, newVals);
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}
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}
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var textOffset = 10;
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var el = null;
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var radius = 100;
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var oldData = [];
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function init(options) {
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var clone = options.data;
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var preparedData = setData(clone);
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setup(preparedData, options.width, options.height);
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}
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function setup(data, w, h) {
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svg = d3.select(element[0]).append("svg").attr("width", "100%");
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legendSvg = d3.select(element[0]).append("svg").attr("width", "100%");
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var chart = svg.attr("class", "chart")
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.attr("width", w)
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.attr("height", h - 25)
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.append("svg:g")
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.attr("class", "concentricchart")
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.attr("transform", "translate(" + ((w / 2)) + "," + h / 4 + ")");
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var legend = legendSvg.attr("class", "legend").attr("width", w);
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radius = Math.min(w, h) / 2;
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var hostName = legendSvg.append("text")
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.attr("class", "hostName")
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.attr("transform", "translate(" + ((w - 120) / 2) + "," + 15 + ")");
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var label_legend_area = legendSvg.append("svg:g")
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.attr("class", "label_legend_area")
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.attr("transform", "translate(" + ((w - 215) / 2) + "," + 35 + ")");
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var legend_group = label_legend_area.append("svg:g").attr("class", "legend_group");
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var label_group = label_legend_area.append("svg:g")
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.attr("class", "label_group")
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.attr("transform", "translate(" + 25 + "," + 11 + ")");
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var stats_group = label_legend_area.append("svg:g")
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.attr("class", "stats_group")
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.attr("transform", "translate(" + 115 + "," + 11 + ")");
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var path_group = chart.append("svg:g")
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.attr("class", "path_group")
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.attr("transform", "translate(0," + (h / 4) + ")");
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var value_group = chart.append("svg:g")
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.attr("class", "value_group")
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.attr("transform", "translate(" + -(w * 0.205) + "," + -(h * 0.10) + ")");
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generateArcs(chart, data);
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}
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function update(_oldData, _newData) {
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if (_newData === undefined || _newData === null) {
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return;
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}
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var clone = jQuery.extend(true, {}, _newData);
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var cloneOld = jQuery.extend(true, {}, _oldData);
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var preparedData = setData(clone);
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oldData = setData(cloneOld);
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animate(preparedData);
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}
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function animate(data) { generateArcs(null, data); }
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function setData(data) {
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var diameter = 2 * Math.PI * radius;
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var localData = [];
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$.each(data[0].segments, function(ri, value) {
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function calcAngles(v) {
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var segmentValueSum = 200;
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if (v > segmentValueSum) {
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v = segmentValueSum;
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}
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var segmentValue = v;
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var fraction = segmentValue / segmentValueSum;
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var arcBatchLength = fraction * 4 * Math.PI;
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var arcPartition = arcBatchLength;
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var startAngle = Math.PI * 2;
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var endAngle = startAngle + arcPartition;
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return {
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startAngle: startAngle,
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endAngle: endAngle
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};
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}
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var valueData = calcAngles(value.value);
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data[0].segments[ri].startAngle = valueData.startAngle;
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data[0].segments[ri].endAngle = valueData.endAngle;
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var maxData = value.maxData;
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var maxTickData = calcAngles(maxData.maxValue + 0.2);
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data[0].segments[ri].maxTickStartAngle = maxTickData.startAngle;
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data[0].segments[ri].maxTickEndAngle = maxTickData.endAngle;
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var maxArcData = calcAngles(maxData.maxValue);
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data[0].segments[ri].maxArcStartAngle = maxArcData.startAngle;
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data[0].segments[ri].maxArcEndAngle = maxArcData.endAngle;
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data[0].segments[ri].index = ri;
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});
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localData.push(data[0].segments);
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return localData[0];
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}
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function generateArcs(_svg, data) {
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var chart = svg;
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var transitionTime = 750;
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$.each(data, function(index, value) {
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if (oldData[index] !== undefined) {
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data[index].previousEndAngle = oldData[index].endAngle;
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} else {
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data[index].previousEndAngle = 0;
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}
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});
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var thickness = parseInt(scope.thickness, 10);
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var ir = (parseInt(scope.graphWidth, 10) / 3);
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var path_group = svg.select('.path_group');
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var arc_group = path_group.selectAll(".arc_group").data(data);
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var arcEnter = arc_group.enter().append("g").attr("class", "arc_group");
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arcEnter.append("path").attr("class", "bg-circle").attr("d", getBackgroundArc(thickness, ir));
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arcEnter.append("path")
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.attr("class", function(d, i) { return 'max_tick_arc ' + d.maxData.maxTickClassNames; });
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arcEnter.append("path")
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.attr("class", function(d, i) { return 'max_bg_arc ' + d.maxData.maxClassNames; });
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arcEnter.append("path").attr("class", function(d, i) { return 'value_arc ' + d.classNames; });
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var max_tick_arc = arc_group.select(".max_tick_arc");
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max_tick_arc.transition()
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.attr("class", function(d, i) { return 'max_tick_arc ' + d.maxData.maxTickClassNames; })
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.attr("d", function(d) {
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var arc = maxArc(thickness, ir);
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arc.startAngle(d.maxTickStartAngle);
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arc.endAngle(d.maxTickEndAngle);
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return arc(d);
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});
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var max_bg_arc = arc_group.select(".max_bg_arc");
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max_bg_arc.transition()
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.attr("class", function(d, i) { return 'max_bg_arc ' + d.maxData.maxClassNames; })
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.attr("d", function(d) {
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var arc = maxArc(thickness, ir);
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arc.startAngle(d.maxArcStartAngle);
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arc.endAngle(d.maxArcEndAngle);
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return arc(d);
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});
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var value_arc = arc_group.select(".value_arc");
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value_arc.transition().ease("exp").attr("class", function(d, i) {
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return 'value_arc ' + d.classNames;
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}).duration(transitionTime).attrTween("d", function(d) { return arcTween(d, thickness, ir); });
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arc_group.exit()
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.select(".value_arc")
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.transition()
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.ease("exp")
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.duration(transitionTime)
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.attrTween("d", function(d) { return arcTween(d, thickness, ir); })
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.remove();
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drawLabels(chart, data, ir, thickness);
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buildLegend(chart, data);
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}
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function arcTween(b, thickness, ir) {
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var prev = JSON.parse(JSON.stringify(b));
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prev.endAngle = b.previousEndAngle;
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var i = d3.interpolate(prev, b);
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return function(t) { return getArc(thickness, ir)(i(t)); };
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}
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function maxArc(thickness, ir) {
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var arc = d3.svg.arc().innerRadius(function(d) {
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return getRadiusRing(ir, d.index);
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}).outerRadius(function(d) { return getRadiusRing(ir + thickness, d.index); });
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return arc;
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}
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function drawLabels(chart, data, ir, thickness) {
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svg.select('.value_group').selectAll("*").remove();
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var counts = data.length;
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var value_group = chart.select('.value_group');
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var valueLabels = value_group.selectAll("text.value").data(data);
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valueLabels.enter()
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.append("svg:text")
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.attr("class", "value")
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.attr("dx", function(d, i) { return 68; })
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.attr("dy", function(d, i) { return (thickness + 3) * i; })
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.attr("text-anchor", function(d) { return "start"; })
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.text(function(d) { return d.value; });
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valueLabels.transition().duration(300).attrTween(
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"d", function(d) { return arcTween(d, thickness, ir); });
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valueLabels.exit().remove();
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}
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function buildLegend(chart, data) {
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var svg = legendSvg;
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svg.select('.label_group').selectAll("*").remove();
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svg.select('.legend_group').selectAll("*").remove();
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svg.select('.stats_group').selectAll("*").remove();
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var host_name = svg.select('.hostName');
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var label_group = svg.select('.label_group');
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var stats_group = svg.select('.stats_group');
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host_name.text(data[0].hostName);
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host_name = svg.selectAll("text.hostName").data(data);
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host_name.attr("text-anchor", function(d) { return "start"; })
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.text(function(d) { return d.hostName; });
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host_name.exit().remove();
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var labels = label_group.selectAll("text.labels").data(data);
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labels.enter()
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.append("svg:text")
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.attr("class", "labels")
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.attr("dy", function(d, i) { return 19 * i; })
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.attr("text-anchor", function(d) { return "start"; })
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.text(function(d) { return d.label; });
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labels.exit().remove();
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var stats = stats_group.selectAll("text.stats").data(data);
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stats.enter()
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.append("svg:text")
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.attr("class", "stats")
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.attr("dy", function(d, i) { return 19 * i; })
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.attr("text-anchor", function(d) { return "start"; })
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.text(function(d) { return d.stats; });
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stats.exit().remove();
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var legend_group = svg.select('.legend_group');
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var legend = legend_group.selectAll("rect").data(data);
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legend.enter()
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.append("svg:rect")
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.attr("x", 2)
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.attr("y", function(d, i) { return 19 * i; })
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.attr("width", 13)
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.attr("height", 13)
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.attr("class", function(d, i) { return "rect " + d.classNames; });
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legend.exit().remove();
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}
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function getRadiusRing(ir, i) { return ir - (i * 20); }
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function getArc(thickness, ir) {
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var arc = d3.svg.arc()
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.innerRadius(function(d) { return getRadiusRing(ir, d.index); })
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.outerRadius(function(d) { return getRadiusRing(ir + thickness, d.index); })
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.startAngle(function(d, i) { return d.startAngle; })
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.endAngle(function(d, i) { return d.endAngle; });
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return arc;
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}
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function getBackgroundArc(thickness, ir) {
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var arc = d3.svg.arc()
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.innerRadius(function(d) { return getRadiusRing(ir, d.index); })
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.outerRadius(function(d) { return getRadiusRing(ir + thickness, d.index); })
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.startAngle(0)
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.endAngle(function() { return 2 * Math.PI; });
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return arc;
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}
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scope.render = function(data) {
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if (data === undefined || data === null) {
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return;
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}
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d3.select(element[0]).select("svg.chart").remove();
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d3.select(element[0]).select("svg.legend").remove();
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var graph = $(element[0]);
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var w = scope.graphWidth;
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var h = scope.graphHeight;
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var options = {
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data: data,
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width: w,
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height: h
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};
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init(options);
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};
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};
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d3DashboardService.d3().then(draw);
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}
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};
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}
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]);
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}());
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