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Diffstat (limited to 'web/nms.gathering.org/speedometer/c3-master/src/c3.axis.js')
| -rw-r--r-- | web/nms.gathering.org/speedometer/c3-master/src/c3.axis.js | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/web/nms.gathering.org/speedometer/c3-master/src/c3.axis.js b/web/nms.gathering.org/speedometer/c3-master/src/c3.axis.js deleted file mode 100644 index 6d4f7a3..0000000 --- a/web/nms.gathering.org/speedometer/c3-master/src/c3.axis.js +++ /dev/null @@ -1,330 +0,0 @@ -// Features: -// 1. category axis -// 2. ceil values of translate/x/y to int for half pixel antialiasing -// 3. multiline tick text -var tickTextCharSize; -function c3_axis(d3, params) { - var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments; - - var tickOffset = 0, tickCulling = true, tickCentered; - - params = params || {}; - outerTickSize = params.withOuterTick ? 6 : 0; - - function axisX(selection, x) { - selection.attr("transform", function (d) { - return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)"; - }); - } - function axisY(selection, y) { - selection.attr("transform", function (d) { - return "translate(0," + Math.ceil(y(d)) + ")"; - }); - } - function scaleExtent(domain) { - var start = domain[0], stop = domain[domain.length - 1]; - return start < stop ? [ start, stop ] : [ stop, start ]; - } - function generateTicks(scale) { - var i, domain, ticks = []; - if (scale.ticks) { - return scale.ticks.apply(scale, tickArguments); - } - domain = scale.domain(); - for (i = Math.ceil(domain[0]); i < domain[1]; i++) { - ticks.push(i); - } - if (ticks.length > 0 && ticks[0] > 0) { - ticks.unshift(ticks[0] - (ticks[1] - ticks[0])); - } - return ticks; - } - function copyScale() { - var newScale = scale.copy(), domain; - if (params.isCategory) { - domain = scale.domain(); - newScale.domain([domain[0], domain[1] - 1]); - } - return newScale; - } - function textFormatted(v) { - var formatted = tickFormat ? tickFormat(v) : v; - return typeof formatted !== 'undefined' ? formatted : ''; - } - function getSizeFor1Char(tick) { - if (tickTextCharSize) { - return tickTextCharSize; - } - var size = { - h: 11.5, - w: 5.5 - }; - tick.select('text').text(textFormatted).each(function (d) { - var box = this.getBoundingClientRect(), - text = textFormatted(d), - h = box.height, - w = text ? (box.width / text.length) : undefined; - if (h && w) { - size.h = h; - size.w = w; - } - }).text(''); - tickTextCharSize = size; - return size; - } - function transitionise(selection) { - return params.withoutTransition ? selection : d3.transition(selection); - } - function axis(g) { - g.each(function () { - var g = axis.g = d3.select(this); - - var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale(); - - var ticks = tickValues ? tickValues : generateTicks(scale1), - tick = g.selectAll(".tick").data(ticks, scale1), - tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6), - // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks. - tickExit = tick.exit().remove(), - tickUpdate = transitionise(tick).style("opacity", 1), - tickTransform, tickX, tickY; - - var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), - path = g.selectAll(".domain").data([ 0 ]), - pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path)); - tickEnter.append("line"); - tickEnter.append("text"); - - var lineEnter = tickEnter.select("line"), - lineUpdate = tickUpdate.select("line"), - textEnter = tickEnter.select("text"), - textUpdate = tickUpdate.select("text"); - - if (params.isCategory) { - tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); - tickX = tickCentered ? 0 : tickOffset; - tickY = tickCentered ? tickOffset : 0; - } else { - tickOffset = tickX = 0; - } - - var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = []; - var tickLength = Math.max(innerTickSize, 0) + tickPadding, - isVertical = orient === 'left' || orient === 'right'; - - // this should be called only when category axis - function splitTickText(d, maxWidth) { - var tickText = textFormatted(d), - subtext, spaceIndex, textWidth, splitted = []; - - if (Object.prototype.toString.call(tickText) === "[object Array]") { - return tickText; - } - - if (!maxWidth || maxWidth <= 0) { - maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110; - } - - function split(splitted, text) { - spaceIndex = undefined; - for (var i = 1; i < text.length; i++) { - if (text.charAt(i) === ' ') { - spaceIndex = i; - } - subtext = text.substr(0, i + 1); - textWidth = sizeFor1Char.w * subtext.length; - // if text width gets over tick width, split by space index or crrent index - if (maxWidth < textWidth) { - return split( - splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), - text.slice(spaceIndex ? spaceIndex + 1 : i) - ); - } - } - return splitted.concat(text); - } - - return split(splitted, tickText + ""); - } - - function tspanDy(d, i) { - var dy = sizeFor1Char.h; - if (i === 0) { - if (orient === 'left' || orient === 'right') { - dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3); - } else { - dy = ".71em"; - } - } - return dy; - } - - function tickSize(d) { - var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset); - return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; - } - - text = tick.select("text"); - tspan = text.selectAll('tspan') - .data(function (d, i) { - var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d)); - counts[i] = splitted.length; - return splitted.map(function (s) { - return { index: i, splitted: s }; - }); - }); - tspan.enter().append('tspan'); - tspan.exit().remove(); - tspan.text(function (d) { return d.splitted; }); - - var rotate = params.tickTextRotate; - - function textAnchorForText(rotate) { - if (!rotate) { - return 'middle'; - } - return rotate > 0 ? "start" : "end"; - } - function textTransform(rotate) { - if (!rotate) { - return ''; - } - return "rotate(" + rotate + ")"; - } - function dxForText(rotate) { - if (!rotate) { - return 0; - } - return 8 * Math.sin(Math.PI * (rotate / 180)); - } - function yForText(rotate) { - if (!rotate) { - return tickLength; - } - return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1); - } - - switch (orient) { - case "bottom": - { - tickTransform = axisX; - lineEnter.attr("y2", innerTickSize); - textEnter.attr("y", tickLength); - lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); - textUpdate.attr("x", 0).attr("y", yForText(rotate)) - .style("text-anchor", textAnchorForText(rotate)) - .attr("transform", textTransform(rotate)); - tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate)); - pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); - break; - } - case "top": - { - // TODO: rotated tick text - tickTransform = axisX; - lineEnter.attr("y2", -innerTickSize); - textEnter.attr("y", -tickLength); - lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); - textUpdate.attr("x", 0).attr("y", -tickLength); - text.style("text-anchor", "middle"); - tspan.attr('x', 0).attr("dy", "0em"); - pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); - break; - } - case "left": - { - tickTransform = axisY; - lineEnter.attr("x2", -innerTickSize); - textEnter.attr("x", -tickLength); - lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY); - textUpdate.attr("x", -tickLength).attr("y", tickOffset); - text.style("text-anchor", "end"); - tspan.attr('x', -tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); - break; - } - case "right": - { - tickTransform = axisY; - lineEnter.attr("x2", innerTickSize); - textEnter.attr("x", tickLength); - lineUpdate.attr("x2", innerTickSize).attr("y2", 0); - textUpdate.attr("x", tickLength).attr("y", 0); - text.style("text-anchor", "start"); - tspan.attr('x', tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); - break; - } - } - if (scale1.rangeBand) { - var x = scale1, dx = x.rangeBand() / 2; - scale0 = scale1 = function (d) { - return x(d) + dx; - }; - } else if (scale0.rangeBand) { - scale0 = scale1; - } else { - tickExit.call(tickTransform, scale1); - } - tickEnter.call(tickTransform, scale0); - tickUpdate.call(tickTransform, scale1); - }); - } - axis.scale = function (x) { - if (!arguments.length) { return scale; } - scale = x; - return axis; - }; - axis.orient = function (x) { - if (!arguments.length) { return orient; } - orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom"; - return axis; - }; - axis.tickFormat = function (format) { - if (!arguments.length) { return tickFormat; } - tickFormat = format; - return axis; - }; - axis.tickCentered = function (isCentered) { - if (!arguments.length) { return tickCentered; } - tickCentered = isCentered; - return axis; - }; - axis.tickOffset = function () { - return tickOffset; - }; - axis.tickInterval = function () { - var interval, length; - if (params.isCategory) { - interval = tickOffset * 2; - } - else { - length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2; - interval = length / axis.g.selectAll('line').size(); - } - return interval === Infinity ? 0 : interval; - }; - axis.ticks = function () { - if (!arguments.length) { return tickArguments; } - tickArguments = arguments; - return axis; - }; - axis.tickCulling = function (culling) { - if (!arguments.length) { return tickCulling; } - tickCulling = culling; - return axis; - }; - axis.tickValues = function (x) { - if (typeof x === 'function') { - tickValues = function () { - return x(scale.domain()); - }; - } - else { - if (!arguments.length) { return tickValues; } - tickValues = x; - } - return axis; - }; - return axis; -} |