for (var i = 0; i < ann.length; i++) {
var a = {};
if (!ann[i].xval && ann[i].x === undefined) {
- this.dygraph_.error("Annotations must have an 'x' property");
+ Dygraph.error("Annotations must have an 'x' property");
return;
}
if (ann[i].icon &&
!(ann[i].hasOwnProperty('width') &&
ann[i].hasOwnProperty('height'))) {
- this.dygraph_.error("Must set width and height when setting " +
- "annotation.icon property");
+ Dygraph.error("Must set width and height when setting " +
+ "annotation.icon property");
return;
}
Dygraph.update(a, ann[i]);
axis.ylogrange = Dygraph.log10(axis.maxyval) - Dygraph.log10(axis.minyval);
axis.ylogscale = (axis.ylogrange !== 0 ? 1.0 / axis.ylogrange : 1.0);
if (!isFinite(axis.ylogrange) || isNaN(axis.ylogrange)) {
- axis.g.error('axis ' + i + ' of graph at ' + axis.g +
- ' can\'t be displayed in log scale for range [' +
- axis.minyval + ' - ' + axis.maxyval + ']');
+ Dygraph.error('axis ' + i + ' of graph at ' + axis.g +
+ ' can\'t be displayed in log scale for range [' +
+ axis.minyval + ' - ' + axis.maxyval + ']');
}
}
}
};
-DygraphLayout._calcYNormal = function(axis, value, logscale) {
+/**
+ * @param {DygraphAxisType} axis
+ * @param {number} value
+ * @param {boolean} logscale
+ * @return {number}
+ */
+DygraphLayout.calcYNormal_ = function(axis, value, logscale) {
if (logscale) {
var x = 1.0 - ((Dygraph.log10(value) - Dygraph.log10(axis.minyval)) * axis.ylogscale);
return isFinite(x) ? x : NaN; // shim for v8 issue; see pull request 276
// Range from 0-1 where 0 represents top and 1 represents bottom
var yval = point.yval;
if (isStacked) {
- point.y_stacked = DygraphLayout._calcYNormal(
+ point.y_stacked = DygraphLayout.calcYNormal_(
axis, point.yval_stacked, logscale);
if (yval !== null && !isNaN(yval)) {
yval = point.yval_stacked;
point.yval = NaN;
}
}
- point.y = DygraphLayout._calcYNormal(axis, yval, logscale);
+ point.y = DygraphLayout.calcYNormal_(axis, yval, logscale);
}
this.dygraph_.dataHandler_.onLineEvaluated(points, axis, logscale);
}
};
-/**
- * Optimized replacement for parseFloat, which was way too slow when almost
- * all values were type number, with few edge cases, none of which were strings.
- */
-DygraphLayout.parseFloat_ = function(val) {
- // parseFloat(null) is NaN
- if (val === null) {
- return NaN;
- }
-
- // Assume it's a number or NaN. If it's something else, I'll be shocked.
- return val;
-};
-
DygraphLayout.prototype._evaluateLineTicks = function() {
var i, tick, label, pos;
this.xticks = [];