diff options
Diffstat (limited to 'web/nms.gathering.org/speedometer/c3-master/src/arc.js')
| -rw-r--r-- | web/nms.gathering.org/speedometer/c3-master/src/arc.js | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/web/nms.gathering.org/speedometer/c3-master/src/arc.js b/web/nms.gathering.org/speedometer/c3-master/src/arc.js new file mode 100644 index 0000000..40861eb --- /dev/null +++ b/web/nms.gathering.org/speedometer/c3-master/src/arc.js @@ -0,0 +1,394 @@ +c3_chart_internal_fn.initPie = function () { + var $$ = this, d3 = $$.d3, config = $$.config; + $$.pie = d3.layout.pie().value(function (d) { + return d.values.reduce(function (a, b) { return a + b.value; }, 0); + }); + if (!config.data_order) { + $$.pie.sort(null); + } +}; + +c3_chart_internal_fn.updateRadius = function () { + var $$ = this, config = $$.config, + w = config.gauge_width || config.donut_width; + $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; + $$.radius = $$.radiusExpanded * 0.95; + $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; + $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; +}; + +c3_chart_internal_fn.updateArc = function () { + var $$ = this; + $$.svgArc = $$.getSvgArc(); + $$.svgArcExpanded = $$.getSvgArcExpanded(); + $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); +}; + +c3_chart_internal_fn.updateAngle = function (d) { + var $$ = this, config = $$.config, + found = false, index = 0, + gMin = config.gauge_min, gMax = config.gauge_max, gTic, gValue; + $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { + if (! found && t.data.id === d.data.id) { + found = true; + d = t; + d.index = index; + } + index++; + }); + if (isNaN(d.startAngle)) { + d.startAngle = 0; + } + if (isNaN(d.endAngle)) { + d.endAngle = d.startAngle; + } + if ($$.isGaugeType(d.data)) { + gTic = (Math.PI) / (gMax - gMin); + gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin); + d.startAngle = -1 * (Math.PI / 2); + d.endAngle = d.startAngle + gTic * gValue; + } + return found ? d : null; +}; + +c3_chart_internal_fn.getSvgArc = function () { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), + newArc = function (d, withoutUpdate) { + var updated; + if (withoutUpdate) { return arc(d); } // for interpolate + updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; + // TODO: extends all function + newArc.centroid = arc.centroid; + return newArc; +}; + +c3_chart_internal_fn.getSvgArcExpanded = function (rate) { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); + return function (d) { + var updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; +}; + +c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { + return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; +}; + + +c3_chart_internal_fn.transformForArcLabel = function (d) { + var $$ = this, + updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; + if (updated && !$$.hasType('gauge')) { + c = this.svgArc.centroid(updated); + x = isNaN(c[0]) ? 0 : c[0]; + y = isNaN(c[1]) ? 0 : c[1]; + h = Math.sqrt(x * x + y * y); + // TODO: ratio should be an option? + ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; + translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; + } + return translate; +}; + +c3_chart_internal_fn.getArcRatio = function (d) { + var $$ = this, + whole = $$.hasType('gauge') ? Math.PI : (Math.PI * 2); + return d ? (d.endAngle - d.startAngle) / whole : null; +}; + +c3_chart_internal_fn.convertToArcData = function (d) { + return this.addName({ + id: d.data.id, + value: d.value, + ratio: this.getArcRatio(d), + index: d.index + }); +}; + +c3_chart_internal_fn.textForArcLabel = function (d) { + var $$ = this, + updated, value, ratio, id, format; + if (! $$.shouldShowArcLabel()) { return ""; } + updated = $$.updateAngle(d); + value = updated ? updated.value : null; + ratio = $$.getArcRatio(updated); + id = d.data.id; + if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } + format = $$.getArcLabelFormat(); + return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio); +}; + +c3_chart_internal_fn.expandArc = function (targetIds) { + var $$ = this, interval; + + // MEMO: avoid to cancel transition + if ($$.transiting) { + interval = window.setInterval(function () { + if (!$$.transiting) { + window.clearInterval(interval); + if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { + $$.expandArc(targetIds); + } + } + }, 10); + return; + } + + targetIds = $$.mapToTargetIds(targetIds); + + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) { + if (! $$.shouldExpand(d.data.id)) { return; } + $$.d3.select(this).selectAll('path') + .transition().duration(50) + .attr("d", $$.svgArcExpanded) + .transition().duration(100) + .attr("d", $$.svgArcExpandedSub) + .each(function (d) { + if ($$.isDonutType(d.data)) { + // callback here + } + }); + }); +}; + +c3_chart_internal_fn.unexpandArc = function (targetIds) { + var $$ = this; + + if ($$.transiting) { return; } + + targetIds = $$.mapToTargetIds(targetIds); + + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path') + .transition().duration(50) + .attr("d", $$.svgArc); + $$.svg.selectAll('.' + CLASS.arc) + .style("opacity", 1); +}; + +c3_chart_internal_fn.shouldExpand = function (id) { + var $$ = this, config = $$.config; + return ($$.isDonutType(id) && config.donut_expand) || ($$.isGaugeType(id) && config.gauge_expand) || ($$.isPieType(id) && config.pie_expand); +}; + +c3_chart_internal_fn.shouldShowArcLabel = function () { + var $$ = this, config = $$.config, shouldShow = true; + if ($$.hasType('donut')) { + shouldShow = config.donut_label_show; + } else if ($$.hasType('pie')) { + shouldShow = config.pie_label_show; + } + // when gauge, always true + return shouldShow; +}; + +c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { + var $$ = this, config = $$.config, + threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold; + return ratio >= threshold; +}; + +c3_chart_internal_fn.getArcLabelFormat = function () { + var $$ = this, config = $$.config, + format = config.pie_label_format; + if ($$.hasType('gauge')) { + format = config.gauge_label_format; + } else if ($$.hasType('donut')) { + format = config.donut_label_format; + } + return format; +}; + +c3_chart_internal_fn.getArcTitle = function () { + var $$ = this; + return $$.hasType('donut') ? $$.config.donut_title : ""; +}; + +c3_chart_internal_fn.updateTargetsForArc = function (targets) { + var $$ = this, main = $$.main, + mainPieUpdate, mainPieEnter, + classChartArc = $$.classChartArc.bind($$), + classArcs = $$.classArcs.bind($$), + classFocus = $$.classFocus.bind($$); + mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc) + .data($$.pie(targets)) + .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); }); + mainPieEnter = mainPieUpdate.enter().append("g") + .attr("class", classChartArc); + mainPieEnter.append('g') + .attr('class', classArcs); + mainPieEnter.append("text") + .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em") + .style("opacity", 0) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + // MEMO: can not keep same color..., but not bad to update color in redraw + //mainPieUpdate.exit().remove(); +}; + +c3_chart_internal_fn.initArc = function () { + var $$ = this; + $$.arcs = $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartArcs) + .attr("transform", $$.getTranslate('arc')); + $$.arcs.append('text') + .attr('class', CLASS.chartArcsTitle) + .style("text-anchor", "middle") + .text($$.getArcTitle()); +}; + +c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { + var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, + mainArc; + mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc) + .data($$.arcData.bind($$)); + mainArc.enter().append('path') + .attr("class", $$.classArc.bind($$)) + .style("fill", function (d) { return $$.color(d.data); }) + .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; }) + .style("opacity", 0) + .each(function (d) { + if ($$.isGaugeType(d.data)) { + d.startAngle = d.endAngle = -1 * (Math.PI / 2); + } + this._current = d; + }); + mainArc + .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) + .style("opacity", function (d) { return d === this._current ? 0 : 1; }) + .on('mouseover', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + arcData = $$.convertToArcData(updated); + // transitions + $$.expandArc(updated.data.id); + $$.api.focus(updated.data.id); + $$.toggleFocusLegend(updated.data.id, true); + $$.config.data_onmouseover(arcData, this); + } : null) + .on('mousemove', config.interaction_enabled ? function (d) { + var updated = $$.updateAngle(d), + arcData = $$.convertToArcData(updated), + selectedData = [arcData]; + $$.showTooltip(selectedData, this); + } : null) + .on('mouseout', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + arcData = $$.convertToArcData(updated); + // transitions + $$.unexpandArc(updated.data.id); + $$.api.revert(); + $$.revertLegend(); + $$.hideTooltip(); + $$.config.data_onmouseout(arcData, this); + } : null) + .on('click', config.interaction_enabled ? function (d, i) { + var updated = $$.updateAngle(d), + arcData = $$.convertToArcData(updated); + if ($$.toggleShape) { $$.toggleShape(this, arcData, i); } + $$.config.data_onclick.call($$.api, arcData, this); + } : null) + .each(function () { $$.transiting = true; }) + .transition().duration(duration) + .attrTween("d", function (d) { + var updated = $$.updateAngle(d), interpolate; + if (! updated) { + return function () { return "M 0 0"; }; + } + // if (this._current === d) { + // this._current = { + // startAngle: Math.PI*2, + // endAngle: Math.PI*2, + // }; + // } + if (isNaN(this._current.startAngle)) { + this._current.startAngle = 0; + } + if (isNaN(this._current.endAngle)) { + this._current.endAngle = this._current.startAngle; + } + interpolate = d3.interpolate(this._current, updated); + this._current = interpolate(0); + return function (t) { + var interpolated = interpolate(t); + interpolated.data = d.data; // data.id will be updated by interporator + return $$.getArc(interpolated, true); + }; + }) + .attr("transform", withTransform ? "scale(1)" : "") + .style("fill", function (d) { + return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); + }) // Where gauge reading color would receive customization. + .style("opacity", 1) + .call($$.endall, function () { + $$.transiting = false; + }); + mainArc.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + main.selectAll('.' + CLASS.chartArc).select('text') + .style("opacity", 0) + .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; }) + .text($$.textForArcLabel.bind($$)) + .attr("transform", $$.transformForArcLabel.bind($$)) + .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; }) + .transition().duration(duration) + .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); + main.select('.' + CLASS.chartArcsTitle) + .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); + + if ($$.hasType('gauge')) { + $$.arcs.select('.' + CLASS.chartArcsBackground) + .attr("d", function () { + var d = { + data: [{value: config.gauge_max}], + startAngle: -1 * (Math.PI / 2), + endAngle: Math.PI / 2 + }; + return $$.getArc(d, true, true); + }); + $$.arcs.select('.' + CLASS.chartArcsGaugeUnit) + .attr("dy", ".75em") + .text(config.gauge_label_show ? config.gauge_units : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMin) + .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / 2)) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? config.gauge_min : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMax) + .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / 2) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? config.gauge_max : ''); + } +}; +c3_chart_internal_fn.initGauge = function () { + var arcs = this.arcs; + if (this.hasType('gauge')) { + arcs.append('path') + .attr("class", CLASS.chartArcsBackground); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeUnit) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMin) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMax) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + } +}; +c3_chart_internal_fn.getGaugeLabelHeight = function () { + return this.config.gauge_label_show ? 20 : 0; +}; |