jqplot version update to 1.0.8

This commit is contained in:
Nathan Gray
2013-10-24 20:24:26 +00:00
parent 2d2462c825
commit ae04210b66
354 changed files with 15456 additions and 33947 deletions

View File

@ -2,9 +2,10 @@
* jqPlot
* Pure JavaScript plotting plugin using jQuery
*
* Version: 1.0.0b2_r947
* Version: 1.0.8
* Revision: 1250
*
* Copyright (c) 2009-2011 Chris Leonello
* Copyright (c) 2009-2013 Chris Leonello
* jqPlot is currently available for use in all personal or commercial projects
* under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL
* version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can
@ -48,13 +49,12 @@
//
// Properties
//
/// base - the logarithmic base, commonly 2, 10 or Math.E
// tickDistribution - 'even' or 'power'. 'even' gives equal pixel
// spacing of the ticks on the plot. 'power' gives ticks in powers
// of 10.
// base - the logarithmic base, commonly 2, 10 or Math.E
// tickDistribution - Deprecated. "power" distribution of ticks
// always used. Option has no effect.
this.axisDefaults = {
base : 10,
tickDistribution :'even'
tickDistribution :'power'
};
};
@ -65,51 +65,43 @@
// prop: drawBaseline
// True to draw the axis baseline.
this.drawBaseline = true;
$.extend(true, this.renderer, options);
// prop: minorTicks
// Number of ticks to add between "major" ticks.
// Major ticks are ticks supplied by user or auto computed.
// Minor ticks cannot be created by user.
this.minorTicks = 'auto';
this._scalefact = 1.0;
$.extend(true, this, options);
this._autoFormatString = '%d';
this._overrideFormatString = false;
for (var d in this.renderer.axisDefaults) {
if (this[d] == null) {
this[d] = this.renderer.axisDefaults[d];
}
}
var db = this._dataBounds;
// Go through all the series attached to this axis and find
// the min/max bounds for this axis.
for (var i=0; i<this._series.length; i++) {
var s = this._series[i];
var d = s.data;
for (var j=0; j<d.length; j++) {
if (this.name == 'xaxis' || this.name == 'x2axis') {
if ((d[j][0] != null && d[j][0] < db.min) || db.min == null) {
db.min = d[j][0];
}
if ((d[j][0] != null && d[j][0] > db.max) || db.max == null) {
db.max = d[j][0];
}
}
else {
if ((d[j][1] != null && d[j][1] < db.min) || db.min == null) {
db.min = d[j][1];
}
if ((d[j][1] != null && d[j][1] > db.max) || db.max == null) {
db.max = d[j][1];
}
}
}
}
this.resetDataBounds();
};
$.jqplot.LogAxisRenderer.prototype.createTicks = function() {
$.jqplot.LogAxisRenderer.prototype.createTicks = function(plot) {
// we're are operating on an axis here
var ticks = this._ticks;
var userTicks = this.ticks;
var name = this.name;
var db = this._dataBounds;
var dim, interval;
var dim = (this.name.charAt(0) === 'x') ? this._plotDimensions.width : this._plotDimensions.height;
var interval;
var min, max;
var pos1, pos2;
var tt, i;
var threshold = 30;
// For some reason scalefactor is screwing up ticks.
this._scalefact = (Math.max(dim, threshold+1) - threshold)/300;
// if we already have ticks, use them.
// ticks must be in order of increasing value.
if (userTicks.length) {
@ -156,16 +148,9 @@
}
// we don't have any ticks yet, let's make some!
else {
if (name == 'xaxis' || name == 'x2axis') {
dim = this._plotDimensions.width;
}
else {
dim = this._plotDimensions.height;
}
min = ((this.min != null) ? this.min : db.min);
max = ((this.max != null) ? this.max : db.max);
else if (this.min == null && this.max == null) {
min = db.min * (2 - this.padMin);
max = db.max * this.padMax;
// if min and max are same, space them out a bit
if (min == max) {
@ -176,81 +161,179 @@
// perform some checks
if (this.min != null && this.min <= 0) {
throw('log axis minimum must be greater than 0');
throw new Error("Log axis minimum must be greater than 0");
}
if (this.max != null && this.max <= 0) {
throw('log axis maximum must be greater than 0');
throw new Error("Log axis maximum must be greater than 0");
}
// if (this.pad >1.99) this.pad = 1.99;
var range = max - min;
function findCeil (val) {
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
return Math.ceil(val/order) * order;
}
function findFloor(val) {
var order = Math.pow(10, Math.floor(Math.log(val)/Math.LN10));
return Math.floor(val/order) * order;
}
// var range = max - min;
var rmin, rmax;
if (this.tickDistribution == 'even') {
rmin = (this.min != null) ? this.min : min - min*((this.padMin-1)/2);
rmax = (this.max != null) ? this.max : max + max*((this.padMax-1)/2);
this.min = rmin;
this.max = rmax;
range = this.max - this.min;
if (this.numberTicks == null){
if (dim > 100) {
this.numberTicks = parseInt(3+(dim-100)/75, 10);
// for power distribution, open up range to get a nice power of axis.renderer.base.
// power distribution won't respect the user's min/max settings.
rmin = Math.pow(this.base, Math.floor(Math.log(min)/Math.log(this.base)));
rmax = Math.pow(this.base, Math.ceil(Math.log(max)/Math.log(this.base)));
// // if min and max are same, space them out a bit
// if (rmin === rmax) {
// var adj = 0.05;
// rmin = rmin*(1-adj);
// rmax = rmax*(1+adj);
// }
// Handle case where a data value was zero
if (rmin === 0) {
rmin = 1;
}
var order = Math.round(Math.log(rmin)/Math.LN10);
if (this.tickOptions == null || !this.tickOptions.formatString) {
this._overrideFormatString = true;
}
this.min = rmin;
this.max = rmax;
var range = this.max - this.min;
var minorTicks = (this.minorTicks === 'auto') ? 0 : this.minorTicks;
var numberTicks;
if (this.numberTicks == null){
if (dim > 140) {
numberTicks = Math.round(Math.log(this.max/this.min)/Math.log(this.base) + 1);
if (numberTicks < 2) {
numberTicks = 2;
}
else {
this.numberTicks = 2;
if (minorTicks === 0) {
var temp = dim/(numberTicks - 1);
if (temp < 100) {
minorTicks = 0;
}
else if (temp < 190) {
minorTicks = 1;
}
else if (temp < 250) {
minorTicks = 3;
}
else if (temp < 600) {
minorTicks = 4;
}
else {
minorTicks = 9;
}
}
}
var u = Math.pow(this.base, (1/(this.numberTicks-1)*Math.log(this.max/this.min)/Math.log(this.base)));
for (var i=0; i<this.numberTicks; i++){
tt = this.min * Math.pow(u, i);
var t = new this.tickRenderer(this.tickOptions);
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
else {
numberTicks = 2;
if (minorTicks === 0) {
minorTicks = 1;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(tt, this.name);
this._ticks.push(t);
minorTicks = 0;
}
}
else {
numberTicks = this.numberTicks;
}
if (order >= 0 && minorTicks !== 3) {
this._autoFormatString = '%d';
}
// Adjust format string for case with 3 ticks where we'll have like 1, 2.5, 5, 7.5, 10
else if (order <= 0 && minorTicks === 3) {
var temp = -(order - 1);
this._autoFormatString = '%.'+ Math.abs(order-1) + 'f';
}
// Adjust format string for values less than 1.
else if (order < 0) {
var temp = -order;
this._autoFormatString = '%.'+ Math.abs(order) + 'f';
}
else {
this._autoFormatString = '%d';
}
var to, t, val, tt1, spread, interval;
for (var i=0; i<numberTicks; i++){
tt = Math.pow(this.base, i - numberTicks + 1) * this.max;
t = new this.tickRenderer(this.tickOptions);
if (this._overrideFormatString) {
t.formatString = this._autoFormatString;
}
}
else if (this.tickDistribution == 'power'){
// for power distribution, open up range to get a nice power of axis.renderer.base.
// power distribution won't respect the user's min/max settings.
rmin = Math.pow(this.base, Math.ceil(Math.log(min*(2-this.padMin))/Math.log(this.base))-1);
rmax = Math.pow(this.base, Math.floor(Math.log(max*this.padMax)/Math.log(this.base))+1);
this.min = rmin;
this.max = rmax;
range = this.max - this.min;
var fittedTicks = 0;
var minorTicks = 0;
if (this.numberTicks == null){
if (dim > 100) {
this.numberTicks = Math.round(Math.log(this.max/this.min)/Math.log(this.base) + 1);
if (this.numberTicks < 2) {
this.numberTicks = 2;
}
fittedTicks = parseInt(3+(dim-100)/75, 10);
}
else {
this.numberTicks = 2;
fittedTicks = 2;
}
// if we don't have enough ticks, add some intermediate ticks
// how many to have between major ticks.
if (this.numberTicks < fittedTicks-1) {
minorTicks = Math.floor(fittedTicks/this.numberTicks);
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(tt, this.name);
this._ticks.push(t);
for (var i=0; i<this.numberTicks; i++){
tt = Math.pow(this.base, i - this.numberTicks + 1) * this.max;
var t = new this.tickRenderer(this.tickOptions);
if (minorTicks && i<numberTicks-1) {
tt1 = Math.pow(this.base, i - numberTicks + 2) * this.max;
spread = tt1 - tt;
interval = tt1 / (minorTicks+1);
for (var j=minorTicks-1; j>=0; j--) {
val = tt1-interval*(j+1);
t = new this.tickRenderer(this.tickOptions);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(val, this.name);
this._ticks.push(t);
}
}
}
}
// min and max are set as would be the case with zooming
else if (this.min != null && this.max != null) {
var opts = $.extend(true, {}, this.tickOptions, {name: this.name, value: null});
var nt, ti;
// don't have an interval yet, pick one that gives the most
// "round" ticks we can get.
if (this.numberTicks == null && this.tickInterval == null) {
// var threshold = 30;
var tdim = Math.max(dim, threshold+1);
var nttarget = Math.ceil((tdim-threshold)/35 + 1);
var ret = $.jqplot.LinearTickGenerator.bestConstrainedInterval(this.min, this.max, nttarget);
this._autoFormatString = ret[3];
nt = ret[2];
ti = ret[4];
for (var i=0; i<nt; i++) {
opts.value = this.min + i * ti;
t = new this.tickRenderer(opts);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
@ -258,29 +341,30 @@
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(tt, this.name);
this._ticks.push(t);
if (minorTicks && i<this.numberTicks-1) {
var tt1 = Math.pow(this.base, i - this.numberTicks + 2) * this.max;
var spread = tt1 - tt;
var interval = tt1 / (minorTicks+1);
for (var j=minorTicks-1; j>=0; j--) {
var val = tt1-interval*(j+1);
var t = new this.tickRenderer(this.tickOptions);
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
t.setTick(val, this.name);
this._ticks.push(t);
}
}
}
}
}
}
// for loose zoom, number ticks and interval are also set.
else if (this.numberTicks != null && this.tickInterval != null) {
nt = this.numberTicks;
for (var i=0; i<nt; i++) {
opts.value = this.min + i * this.tickInterval;
t = new this.tickRenderer(opts);
if (this._overrideFormatString && this._autoFormatString != '') {
t.formatString = this._autoFormatString;
}
if (!this.showTicks) {
t.showLabel = false;
t.showMark = false;
}
else if (!this.showTickMarks) {
t.showMark = false;
}
this._ticks.push(t);
}
}
}
};