X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=10f3b4e34069db76b3a61a7473cd275ef771d05e;hb=8c851a1ba88f2b0497aa18c9e8367537aad72529;hp=8895a393362fd0b61e67e1daecba95ee16d9b840;hpb=d12999d3dc6c8f232255236b1b28b5b694a8fbfe;p=dygraphs.git diff --git a/dygraph.js b/dygraph.js index 8895a39..10f3b4e 100644 --- a/dygraph.js +++ b/dygraph.js @@ -112,7 +112,8 @@ Dygraph.DEFAULT_ATTRS = { errorBars: false, fractions: false, wilsonInterval: true, // only relevant if fractions is true - customBars: false + customBars: false, + fillGraph: false }; // Various logging levels. @@ -526,6 +527,7 @@ Dygraph.prototype.createDragInterface_ = function() { // Tracks whether the mouse is down right now var isZooming = false; + var isPanning = false; var dragStartX = null; var dragStartY = null; var dragEndX = null; @@ -569,7 +571,7 @@ Dygraph.prototype.createDragInterface_ = function() { dragStartX = getX(event); dragStartY = getY(event); - if (event.altKey) { + if (event.altKey || event.shiftKey) { if (!self.dateWindow_) return; // have to be zoomed in to pan. isPanning = true; dateRange = self.dateWindow_[1] - self.dateWindow_[0]; @@ -911,30 +913,40 @@ Dygraph.prototype.addXTicks_ = function() { // Time granularity enumeration Dygraph.SECONDLY = 0; -Dygraph.TEN_SECONDLY = 1; -Dygraph.THIRTY_SECONDLY = 2; -Dygraph.MINUTELY = 3; -Dygraph.TEN_MINUTELY = 4; -Dygraph.THIRTY_MINUTELY = 5; -Dygraph.HOURLY = 6; -Dygraph.SIX_HOURLY = 7; -Dygraph.DAILY = 8; -Dygraph.WEEKLY = 9; -Dygraph.MONTHLY = 10; -Dygraph.QUARTERLY = 11; -Dygraph.BIANNUAL = 12; -Dygraph.ANNUAL = 13; -Dygraph.DECADAL = 14; -Dygraph.NUM_GRANULARITIES = 15; +Dygraph.TWO_SECONDLY = 1; +Dygraph.FIVE_SECONDLY = 2; +Dygraph.TEN_SECONDLY = 3; +Dygraph.THIRTY_SECONDLY = 4; +Dygraph.MINUTELY = 5; +Dygraph.TWO_MINUTELY = 6; +Dygraph.FIVE_MINUTELY = 7; +Dygraph.TEN_MINUTELY = 8; +Dygraph.THIRTY_MINUTELY = 9; +Dygraph.HOURLY = 10; +Dygraph.TWO_HOURLY = 11; +Dygraph.SIX_HOURLY = 12; +Dygraph.DAILY = 13; +Dygraph.WEEKLY = 14; +Dygraph.MONTHLY = 15; +Dygraph.QUARTERLY = 16; +Dygraph.BIANNUAL = 17; +Dygraph.ANNUAL = 18; +Dygraph.DECADAL = 19; +Dygraph.NUM_GRANULARITIES = 20; Dygraph.SHORT_SPACINGS = []; Dygraph.SHORT_SPACINGS[Dygraph.SECONDLY] = 1000 * 1; +Dygraph.SHORT_SPACINGS[Dygraph.TWO_SECONDLY] = 1000 * 2; +Dygraph.SHORT_SPACINGS[Dygraph.FIVE_SECONDLY] = 1000 * 5; Dygraph.SHORT_SPACINGS[Dygraph.TEN_SECONDLY] = 1000 * 10; Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_SECONDLY] = 1000 * 30; Dygraph.SHORT_SPACINGS[Dygraph.MINUTELY] = 1000 * 60; +Dygraph.SHORT_SPACINGS[Dygraph.TWO_MINUTELY] = 1000 * 60 * 2; +Dygraph.SHORT_SPACINGS[Dygraph.FIVE_MINUTELY] = 1000 * 60 * 5; Dygraph.SHORT_SPACINGS[Dygraph.TEN_MINUTELY] = 1000 * 60 * 10; Dygraph.SHORT_SPACINGS[Dygraph.THIRTY_MINUTELY] = 1000 * 60 * 30; Dygraph.SHORT_SPACINGS[Dygraph.HOURLY] = 1000 * 3600; +Dygraph.SHORT_SPACINGS[Dygraph.TWO_HOURLY] = 1000 * 3600 * 2; Dygraph.SHORT_SPACINGS[Dygraph.SIX_HOURLY] = 1000 * 3600 * 6; Dygraph.SHORT_SPACINGS[Dygraph.DAILY] = 1000 * 86400; Dygraph.SHORT_SPACINGS[Dygraph.WEEKLY] = 1000 * 604800; @@ -975,11 +987,37 @@ Dygraph.prototype.GetXAxis = function(start_time, end_time, granularity) { if (granularity < Dygraph.MONTHLY) { // Generate one tick mark for every fixed interval of time. var spacing = Dygraph.SHORT_SPACINGS[granularity]; - var format = '%d%b'; // e.g. "1 Jan" - // TODO(danvk): be smarter about making sure this really hits a "nice" time. - if (granularity < Dygraph.HOURLY) { - start_time = spacing * Math.floor(0.5 + start_time / spacing); + var format = '%d%b'; // e.g. "1Jan" + + // Find a time less than start_time which occurs on a "nice" time boundary + // for this granularity. + var g = spacing / 1000; + var d = new Date(start_time); + if (g <= 60) { // seconds + var x = d.getSeconds(); d.setSeconds(x - x % g); + } else { + d.setSeconds(0); + g /= 60; + if (g <= 60) { // minutes + var x = d.getMinutes(); d.setMinutes(x - x % g); + } else { + d.setMinutes(0); + g /= 60; + + if (g <= 24) { // days + var x = d.getHours(); d.setHours(x - x % g); + } else { + d.setHours(0); + g /= 24; + + if (g == 7) { // one week + d.setDate(d.getDate() - d.getDay()); + } + } + } } + start_time = d.getTime(); + for (var t = start_time; t <= end_time; t += spacing) { var d = new Date(t); var frac = d.getHours() * 3600 + d.getMinutes() * 60 + d.getSeconds(); @@ -1064,12 +1102,20 @@ Dygraph.numericTicks = function(minV, maxV, self) { // Try labels every 1, 2, 5, 10, 20, 50, 100, etc. // Calculate the resulting tick spacing (i.e. this.height_ / nTicks). // The first spacing greater than pixelsPerYLabel is what we use. - var mults = [1, 2, 5]; + if (self.attr_("labelsKMG2")) { + var mults = [1, 2, 4, 8]; + } else { + var mults = [1, 2, 5]; + } var scale, low_val, high_val, nTicks; // TODO(danvk): make it possible to set this for x- and y-axes independently. var pixelsPerTick = self.attr_('pixelsPerYLabel'); for (var i = -10; i < 50; i++) { - var base_scale = Math.pow(10, i); + if (self.attr_("labelsKMG2")) { + var base_scale = Math.pow(16, i); + } else { + var base_scale = Math.pow(10, i); + } for (var j = 0; j < mults.length; j++) { scale = base_scale * mults[j]; low_val = Math.floor(minV / scale) * scale; @@ -1248,11 +1294,12 @@ Dygraph.prototype.drawGraph_ = function(data) { this.addXTicks_(); // Tell PlotKit to use this new data and render itself + this.layout_.updateOptions({dateWindow: this.dateWindow_}); this.layout_.evaluateWithError(); this.plotter_.clear(); this.plotter_.render(); - this.canvas_.getContext('2d').clearRect(0, 0, - this.canvas_.width, this.canvas_.height); + this.canvas_.getContext('2d').clearRect(0, 0, this.canvas_.width, + this.canvas_.height); }; /** @@ -1635,7 +1682,13 @@ Dygraph.prototype.parseDataTable_ = function(data) { var ret = []; for (var i = 0; i < rows; i++) { var row = []; - if (!data.getValue(i, 0)) continue; + if (typeof(data.getValue(i, 0)) === 'undefined' || + data.getValue(i, 0) === null) { + this.warning("Ignoring row " + i + + " of DataTable because of undefined or null first column."); + continue; + } + if (indepType == 'date') { row.push(data.getValue(i, 0).getTime()); } else {