*/
-// For "production" code, this gets set to false by uglifyjs.
-// if (typeof(DEBUG) === 'undefined') DEBUG=true;
-var DEBUG = true;
-
import DygraphLayout from './dygraph-layout';
import DygraphCanvasRenderer from './dygraph-canvas';
import DygraphOptions from './dygraph-options';
import * as DygraphTickers from './dygraph-tickers';
import * as utils from './dygraph-utils';
import DEFAULT_ATTRS from './dygraph-default-attrs';
+import OPTIONS_REFERENCE from './dygraph-options-reference';
+import IFrameTarp from './iframe-tarp';
import DefaultHandler from './datahandler/default';
import ErrorBarsHandler from './datahandler/bars-error';
import CustomBarsHandler from './datahandler/bars-custom';
import DefaultFractionHandler from './datahandler/default-fractions';
import FractionsBarsHandler from './datahandler/bars-fractions';
+import BarsHandler from './datahandler/bars';
import AnnotationsPlugin from './plugins/annotations';
import AxesPlugin from './plugins/axes';
import GVizChart from './dygraph-gviz';
-/*global DygraphLayout:false, DygraphCanvasRenderer:false, DygraphOptions:false, G_vmlCanvasManager:false,ActiveXObject:false */
"use strict";
/**
* @return { ... } The value of the option.
*/
Dygraph.prototype.attr_ = function(name, seriesName) {
- // if (DEBUG) {
- // if (typeof(Dygraph.OPTIONS_REFERENCE) === 'undefined') {
- // console.error('Must include options reference JS for testing');
- // } else if (!Dygraph.OPTIONS_REFERENCE.hasOwnProperty(name)) {
- // console.error('Dygraphs is using property ' + name + ', which has no ' +
- // 'entry in the Dygraphs.OPTIONS_REFERENCE listing.');
- // // Only log this error once.
- // Dygraph.OPTIONS_REFERENCE[name] = true;
- // }
- // }
+ // For "production" code, this gets removed by uglifyjs.
+ if (process.env.NODE_ENV != 'production') {
+ if (typeof(OPTIONS_REFERENCE) === 'undefined') {
+ console.error('Must include options reference JS for testing');
+ } else if (!OPTIONS_REFERENCE.hasOwnProperty(name)) {
+ console.error('Dygraphs is using property ' + name + ', which has no ' +
+ 'entry in the Dygraphs.OPTIONS_REFERENCE listing.');
+ // Only log this error once.
+ OPTIONS_REFERENCE[name] = true;
+ }
+ }
return seriesName ? this.attributes_.getForSeries(name, seriesName) : this.attributes_.get(name);
};
if (!this.attributes_.getForAxis("logscale", 'x')) {
return xRange[0] + (x - area.x) / area.w * (xRange[1] - xRange[0]);
} else {
- // TODO: remove duplicate code?
- // Computing the inverse of toDomCoord.
var pct = (x - area.x) / area.w;
-
- // Computing the inverse of toPercentXCoord. The function was arrived at with
- // the following steps:
- //
- // Original calcuation:
- // pct = (log(x) - log(xRange[0])) / (log(xRange[1]) - log(xRange[0])));
- //
- // Multiply both sides by the right-side demoninator.
- // pct * (log(xRange[1] - log(xRange[0]))) = log(x) - log(xRange[0])
- //
- // add log(xRange[0]) to both sides
- // log(xRange[0]) + (pct * (log(xRange[1]) - log(xRange[0])) = log(x);
- //
- // Swap both sides of the equation,
- // log(x) = log(xRange[0]) + (pct * (log(xRange[1]) - log(xRange[0]))
- //
- // Use both sides as the exponent in 10^exp and we're done.
- // x = 10 ^ (log(xRange[0]) + (pct * (log(xRange[1]) - log(xRange[0])))
- var logr0 = utils.log10(xRange[0]);
- var logr1 = utils.log10(xRange[1]);
- var exponent = logr0 + (pct * (logr1 - logr0));
- var value = Math.pow(utils.LOG_SCALE, exponent);
- return value;
+ return utils.logRangeFraction(xRange[0], xRange[1], pct);
}
};
} else {
// Computing the inverse of toDomCoord.
var pct = (y - area.y) / area.h;
-
- // Computing the inverse of toPercentYCoord. The function was arrived at with
- // the following steps:
- //
- // Original calcuation:
- // pct = (log(yRange[1]) - log(y)) / (log(yRange[1]) - log(yRange[0]));
- //
- // Multiply both sides by the right-side demoninator.
- // pct * (log(yRange[1]) - log(yRange[0])) = log(yRange[1]) - log(y);
- //
- // subtract log(yRange[1]) from both sides.
- // (pct * (log(yRange[1]) - log(yRange[0]))) - log(yRange[1]) = -log(y);
- //
- // and multiply both sides by -1.
- // log(yRange[1]) - (pct * (logr1 - log(yRange[0])) = log(y);
- //
- // Swap both sides of the equation,
- // log(y) = log(yRange[1]) - (pct * (log(yRange[1]) - log(yRange[0])));
- //
- // Use both sides as the exponent in 10^exp and we're done.
- // y = 10 ^ (log(yRange[1]) - (pct * (log(yRange[1]) - log(yRange[0]))));
- var logr0 = utils.log10(yRange[0]);
- var logr1 = utils.log10(yRange[1]);
- var exponent = logr1 - (pct * (logr1 - logr0));
- var value = Math.pow(utils.LOG_SCALE, exponent);
- return value;
+ // Note reversed yRange, y1 is on top with pct==0.
+ return utils.logRangeFraction(yRange[1], yRange[0], pct);
}
};
// We cover iframes during mouse interactions. See comments in
// dygraph-utils.js for more info on why this is a good idea.
- tarp: new utils.IFrameTarp(),
+ tarp: new IFrameTarp(),
// contextB is the same thing as this context object but renamed.
initializeMouseDown: function(event, g, contextB) {
if (this.getOption('highlightSeriesOpts')) {
ctx.clearRect(0, 0, this.width_, this.height_);
var alpha = 1.0 - this.getNumericOption('highlightSeriesBackgroundAlpha');
+ var backgroundColor = utils.toRGB_(this.getOption('highlightSeriesBackgroundColor'));
+
if (alpha) {
// Activating background fade includes an animation effect for a gradual
// fade. TODO(klausw): make this independently configurable if it causes
}
alpha *= opt_animFraction;
}
- ctx.fillStyle = 'rgba(255,255,255,' + alpha + ')';
+ ctx.fillStyle = 'rgba(' + backgroundColor.r + ',' + backgroundColor.g + ',' + backgroundColor.b + ',' + alpha + ')';
ctx.fillRect(0, 0, this.width_, this.height_);
}
ctx.save();
for (i = 0; i < this.selPoints_.length; i++) {
var pt = this.selPoints_[i];
- if (!utils.isOK(pt.canvasy)) continue;
+ if (isNaN(pt.canvasy)) continue;
var circleSize = this.getNumericOption('highlightCircleSize', pt.name);
var callback = this.getFunctionOption("drawHighlightPointCallback", pt.name);
}
}
- var maxAxisY, minAxisY;
- if (logscale) {
- if (ypadCompat) {
+ var maxAxisY = maxY, minAxisY = minY;
+ if (ypadCompat) {
+ if (logscale) {
maxAxisY = maxY + ypad * span;
minAxisY = minY;
} else {
- var logpad = Math.exp(Math.log(span) * ypad);
- maxAxisY = maxY * logpad;
- minAxisY = minY / logpad;
- }
- } else {
- maxAxisY = maxY + ypad * span;
- minAxisY = minY - ypad * span;
-
- // Backwards-compatible behavior: Move the span to start or end at zero if it's
- // close to zero, but not if avoidMinZero is set.
- if (ypadCompat && !this.getBooleanOption("avoidMinZero")) {
- if (minAxisY < 0 && minY >= 0) minAxisY = 0;
- if (maxAxisY > 0 && maxY <= 0) maxAxisY = 0;
+ maxAxisY = maxY + ypad * span;
+ minAxisY = minY - ypad * span;
+
+ // Backwards-compatible behavior: Move the span to start or end at zero if it's
+ // close to zero, but not if avoidMinZero is set.
+ if (!this.getBooleanOption("avoidMinZero")) {
+ if (minAxisY < 0 && minY >= 0) minAxisY = 0;
+ if (maxAxisY > 0 && maxY <= 0) maxAxisY = 0;
+ }
}
}
axis.extremeRange = [minAxisY, maxAxisY];
// This is a user-set value range for this axis.
var y0 = isNullUndefinedOrNaN(axis.valueRange[0]) ? axis.extremeRange[0] : axis.valueRange[0];
var y1 = isNullUndefinedOrNaN(axis.valueRange[1]) ? axis.extremeRange[1] : axis.valueRange[1];
- if (!ypadCompat) {
- if (axis.logscale) {
- var logpad = Math.exp(Math.log(span) * ypad);
- y0 *= logpad;
- y1 /= logpad;
- } else {
- span = y1 - y0;
- y0 -= span * ypad;
- y1 += span * ypad;
- }
- }
axis.computedValueRange = [y0, y1];
} else {
axis.computedValueRange = axis.extremeRange;
}
+ if (!axis.valueWindow && !ypadCompat) {
+ // When using yRangePad, adjust the upper/lower bounds to add
+ // padding unless the user has zoomed/panned the Y axis range.
+ if (logscale) {
+ y0 = axis.computedValueRange[0];
+ y1 = axis.computedValueRange[1];
+ var y0pct = ypad / (2 * ypad - 1);
+ var y1pct = (ypad - 1) / (2 * ypad - 1);
+ axis.computedValueRange[0] = utils.logRangeFraction(y0, y1, y0pct);
+ axis.computedValueRange[1] = utils.logRangeFraction(y0, y1, y1pct);
+ } else {
+ y0 = axis.computedValueRange[0];
+ y1 = axis.computedValueRange[1];
+ span = y1 - y0;
+ axis.computedValueRange[0] = y0 - span * ypad;
+ axis.computedValueRange[1] = y1 + span * ypad;
+ }
+ }
if (independentTicks) {
GridPlugin
];
+// There are many symbols which have historically been available through the
+// Dygraph class. These are exported here for backwards compatibility.
Dygraph.GVizChart = GVizChart;
+Dygraph.DASHED_LINE = utils.DASHED_LINE;
+Dygraph.DOT_DASH_LINE = utils.DOT_DASH_LINE;
+Dygraph.dateAxisLabelFormatter = utils.dateAxisLabelFormatter;
+Dygraph.toRGB_ = utils.toRGB_;
+Dygraph.findPos = utils.findPos;
+Dygraph.pageX = utils.pageX;
+Dygraph.pageY = utils.pageY;
+Dygraph.dateString_ = utils.dateString_;
+Dygraph.defaultInteractionModel = DygraphInteraction.defaultModel;
+Dygraph.nonInteractiveModel = Dygraph.nonInteractiveModel_ = DygraphInteraction.nonInteractiveModel_;
+Dygraph.Circles = utils.Circles;
+
+Dygraph.Plugins = {
+ Legend: LegendPlugin,
+ Axes: AxesPlugin,
+ Annotations: AnnotationsPlugin,
+ ChartLabels: ChartLabelsPlugin,
+ Grid: GridPlugin,
+ RangeSelector: RangeSelectorPlugin
+};
+
+Dygraph.DataHandlers = {
+ DefaultHandler,
+ BarsHandler,
+ CustomBarsHandler,
+ DefaultFractionHandler,
+ ErrorBarsHandler,
+ FractionsBarsHandler
+};
+
+Dygraph.startPan = DygraphInteraction.startPan;
+Dygraph.startZoom = DygraphInteraction.startZoom;
+Dygraph.movePan = DygraphInteraction.movePan;
+Dygraph.moveZoom = DygraphInteraction.moveZoom;
+Dygraph.endPan = DygraphInteraction.endPan;
+Dygraph.endZoom = DygraphInteraction.endZoom;
+
+Dygraph.numericLinearTicks = DygraphTickers.numericLinearTicks;
+Dygraph.numericTicks = DygraphTickers.numericTicks;
+Dygraph.dateTicker = DygraphTickers.dateTicker;
+Dygraph.Granularity = DygraphTickers.Granularity;
+Dygraph.getDateAxis = DygraphTickers.getDateAxis;
+Dygraph.floatFormat = utils.floatFormat;
export default Dygraph;
projects / dygraphs.git / blobdiff