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/**
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* o-------------------------------------------------------------------------------o
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* | This file is part of the RGraph package. RGraph is Free software, licensed |
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* | under the MIT license - so it's free to use for all purposes. Extended |
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* | support is available if required and donations are always welcome! You can |
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* | read more here: |
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* | http://www.rgraph.net/support |
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* o-------------------------------------------------------------------------------o
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*/
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if (typeof(RGraph) == 'undefined') RGraph = {};
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/**
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* The progress bar constructor
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*
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* @param int id The ID of the canvas tag
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* @param int value The indicated value of the meter.
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* @param int max The end value (the upper most) of the meter
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*/
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RGraph.VProgress = function (id, value, max)
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{
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this.id = id;
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this.max = max;
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this.value = value;
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this.canvas = document.getElementById(typeof id === 'object' ? id.id : id);
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this.context = this.canvas.getContext('2d');
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this.canvas.__object__ = this;
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this.type = 'vprogress';
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this.coords = [];
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this.isRGraph = true;
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this.currentValue = null;
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this.uid = RGraph.CreateUID();
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this.canvas.uid = this.canvas.uid ? this.canvas.uid : RGraph.CreateUID();
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this.colorsParsed = false;
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this.coordsText = [];
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/**
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* Compatibility with older browsers
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*/
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RGraph.OldBrowserCompat(this.context);
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this.properties = {
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'chart.colors': ['Gradient(white:#0c0)','Gradient(white:red)','Gradient(white:green)','yellow','pink','cyan','black','white','gray'],
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'chart.strokestyle.inner': '#999',
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'chart.strokestyle.outer': '#999',
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'chart.tickmarks': true,
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'chart.tickmarks.zerostart':true,
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'chart.tickmarks.color': '#999',
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'chart.tickmarks.inner': false,
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'chart.gutter.left': 25,
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'chart.gutter.right': 25,
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'chart.gutter.top': 25,
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'chart.gutter.bottom': 25,
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'chart.numticks': 10,
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'chart.numticks.inner': 50,
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'chart.background.color': '#eee',
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'chart.shadow': false,
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'chart.shadow.color': 'rgba(0,0,0,0.5)',
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'chart.shadow.blur': 3,
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'chart.shadow.offsetx': 3,
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'chart.shadow.offsety': 3,
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'chart.title': '',
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'chart.title.bold': true,
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'chart.title.font': null,
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'chart.title.size': null,
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'chart.title.color': 'black',
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'chart.title.side': null,
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'chart.title.side.font': 'Arial',
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'chart.title.side.size': 12,
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'chart.title.side.color': 'black',
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'chart.title.side.bold': true,
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'chart.text.size': 10,
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'chart.text.color': 'black',
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'chart.text.font': 'Arial',
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'chart.contextmenu': null,
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'chart.units.pre': '',
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'chart.units.post': '',
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'chart.tooltips': null,
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'chart.tooltips.effect': 'fade',
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'chart.tooltips.css.class': 'RGraph_tooltip',
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'chart.tooltips.highlight': true,
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'chart.tooltips.event': 'onclick',
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'chart.highlight.stroke': 'rgba(0,0,0,0)',
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'chart.highlight.fill': 'rgba(255,255,255,0.7)',
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'chart.annotatable': false,
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'chart.annotate.color': 'black',
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'chart.zoom.factor': 1.5,
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'chart.zoom.fade.in': true,
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'chart.zoom.fade.out': true,
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'chart.zoom.hdir': 'right',
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'chart.zoom.vdir': 'down',
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'chart.zoom.frames': 25,
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'chart.zoom.delay': 16.666,
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'chart.zoom.shadow': true,
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'chart.zoom.background': true,
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'chart.zoom.action': 'zoom',
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'chart.arrows': false,
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'chart.margin': 0,
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'chart.resizable': false,
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'chart.resize.handle.adjust': [0,0],
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'chart.resize.handle.background': null,
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'chart.label.inner': false,
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'chart.labels.count': 10,
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'chart.labels.position': 'right',
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'chart.adjustable': false,
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'chart.min': 0,
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'chart.scale.decimals': 0,
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'chart.scale.thousand': ',',
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'chart.scale.point': '.',
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'chart.key': null,
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'chart.key.background': 'white',
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'chart.key.position': 'graph',
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'chart.key.halign': 'right',
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'chart.key.shadow': false,
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'chart.key.shadow.color': '#666',
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'chart.key.shadow.blur': 3,
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'chart.key.shadow.offsetx': 2,
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'chart.key.shadow.offsety': 2,
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'chart.key.position.gutter.boxed': false,
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'chart.key.position.x': null,
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'chart.key.position.y': null,
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'chart.key.color.shape': 'square',
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'chart.key.rounded': true,
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'chart.key.linewidth': 1,
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'chart.key.colors': null,
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'chart.key.interactive': false,
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'chart.key.interactive.highlight.chart.stroke': '#000',
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'chart.key.interactive.highlight.chart.fill': 'rgba(255,255,255,0.7)',
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'chart.key.interactive.highlight.label': 'rgba(255,0,0,0.2)',
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'chart.key.text.color': 'black',
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'chart.events.click': null,
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'chart.events.mousemove': null,
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'chart.border.inner': true
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}
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/**
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* Allow for new style method of passing arguments to the constructor
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*/
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if (arguments.length == 4) {
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this.min = arguments[1];
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this.max = arguments[2];
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this.value = arguments[3];
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this.properties['chart.min'] = arguments[1];
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} else if (arguments.length == 3) {
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this.min = 0;
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this.max = arguments[2];
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this.value = arguments[1];
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this.properties['chart.min'] = 0;
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}
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// Check for support
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if (!this.canvas) {
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alert('[PROGRESS] No canvas support');
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return;
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}
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/**
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* Create the dollar objects so that functions can be added to them
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*/
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var linear_data = RGraph.array_linearize(value);
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for (var i=0; i<linear_data.length; ++i) {
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this['$' + i] = {};
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}
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/**
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* Translate half a pixel for antialiasing purposes - but only if it hasn't beeen
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* done already
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*/
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if (!this.canvas.__rgraph_aa_translated__) {
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this.context.translate(0.5,0.5);
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this.canvas.__rgraph_aa_translated__ = true;
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}
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///////////////////////////////// SHORT PROPERTIES /////////////////////////////////
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var RG = RGraph;
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var ca = this.canvas;
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var co = ca.getContext('2d');
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var prop = this.properties;
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//var $jq = jQuery;
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//////////////////////////////////// METHODS ///////////////////////////////////////
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/**
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* A generic setter
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*
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* @param string name The name of the property to set
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* @param string value The value of the poperty
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*/
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this.Set = function (name, value)
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{
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/**
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* This should be done first - prepend the propertyy name with "chart." if necessary
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*/
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if (name.substr(0,6) != 'chart.') {
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name = 'chart.' + name;
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}
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/**
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* chart.strokestyle now sets both chart.strokestyle.inner and chart.strokestyle.outer
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*/
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if (name == 'chart.strokestyle') {
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prop['chart.strokestyle.inner'] = value;
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prop['chart.strokestyle.outer'] = value;
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return;
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}
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prop[name.toLowerCase()] = value;
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return this;
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}
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/**
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* A generic getter
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*
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* @param string name The name of the property to get
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*/
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this.Get = function (name)
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{
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/**
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* This should be done first - prepend the property name with "chart." if necessary
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*/
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if (name.substr(0,6) != 'chart.') {
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name = 'chart.' + name;
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}
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return prop[name.toLowerCase()];
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}
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/**
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* Draws the progress bar
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*/
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this.Draw = function ()
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{
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/**
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* Fire the onbeforedraw event
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*/
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RG.FireCustomEvent(this, 'onbeforedraw');
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/**
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* Parse the colors. This allows for simple gradient syntax
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*/
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if (!this.colorsParsed) {
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this.parseColors();
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// Don't want to do this again
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this.colorsParsed = true;
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}
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/**
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* Set the current value
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*/
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this.currentValue = this.value;
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/**
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* This is new in May 2011 and facilitates indiviual gutter settings,
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* eg chart.gutter.left
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*/
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this.gutterLeft = prop['chart.gutter.left'];
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this.gutterRight = prop['chart.gutter.right'];
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this.gutterTop = prop['chart.gutter.top'];
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this.gutterBottom = prop['chart.gutter.bottom'];
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// Figure out the width and height
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this.width = ca.width - this.gutterLeft - this.gutterRight;
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this.height = ca.height - this.gutterTop - this.gutterBottom;
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this.coords = [];
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this.Drawbar();
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this.DrawTickMarks();
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this.DrawLabels();
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this.DrawTitles();
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co.stroke();
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co.fill();
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/**
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* Draw the bevel effect if requested
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*/
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if (prop['chart.bevel']) {
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this.DrawBevel();
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}
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/**
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* Setup the context menu if required
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*/
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if (prop['chart.contextmenu']) {
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RG.ShowContext(this);
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}
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/**
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* This installs the event listeners
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*/
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RG.InstallEventListeners(this);
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// Draw a key if necessary
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if (prop['chart.key'] && prop['chart.key'].length) {
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RG.DrawKey(this, prop['chart.key'], prop['chart.colors']);
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}
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/**
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* This function enables resizing
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*/
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if (prop['chart.resizable']) {
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RG.AllowResizing(this);
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}
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/**
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* Instead of using RGraph.common.adjusting.js, handle them here
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*/
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this.AllowAdjusting();
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/**
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* Fire the RGraph ondraw event
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*/
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RG.FireCustomEvent(this, 'ondraw');
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return this;
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}
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/**
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* Draw the bar itself
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*/
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this.Drawbar = function ()
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{
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/**
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* First get the scale
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*/
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this.scale2 = RGraph.getScale2(this, {
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'max':this.max,
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'min':this.min,
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'strict':true,
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'scale.thousand':prop['chart.scale.thousand'],
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'scale.point':prop['chart.scale.point'],
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'scale.decimals':prop['chart.scale.decimals'],
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'ylabels.count':prop['chart.labels.count'],
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'scale.round':prop['chart.scale.round'],
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'units.pre': prop['chart.units.pre'],
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'units.post': prop['chart.units.post']
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});
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385 |
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386 |
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|
387 |
// Set a shadow if requested
|
|
|
388 |
if (prop['chart.shadow']) {
|
|
|
389 |
RG.SetShadow(this, prop['chart.shadow.color'], prop['chart.shadow.offsetx'], prop['chart.shadow.offsety'], prop['chart.shadow.blur']);
|
|
|
390 |
}
|
|
|
391 |
|
|
|
392 |
// Draw the shadow for MSIE
|
|
|
393 |
if (ISOLD && prop['chart.shadow']) {
|
|
|
394 |
co.fillStyle = prop['chart.shadow.color'];
|
|
|
395 |
co.fillRect(this.gutterLeft + prop['chart.shadow.offsetx'], this.gutterTop + prop['chart.shadow.offsety'], this.width, this.height);
|
|
|
396 |
}
|
|
|
397 |
|
|
|
398 |
// Draw the outline
|
|
|
399 |
co.fillStyle = prop['chart.background.color'];
|
|
|
400 |
co.strokeStyle = prop['chart.strokestyle.outer'];
|
|
|
401 |
co.strokeRect(this.gutterLeft, this.gutterTop, this.width, this.height);
|
|
|
402 |
co.fillRect(this.gutterLeft, this.gutterTop, this.width, this.height);
|
|
|
403 |
|
|
|
404 |
// Turn off any shadow
|
|
|
405 |
RG.NoShadow(this);
|
|
|
406 |
|
|
|
407 |
co.strokeStyle = prop['chart.strokestyle.outer'];
|
|
|
408 |
co.fillStyle = prop['chart.colors'][0];
|
|
|
409 |
var margin = prop['chart.margin'];
|
|
|
410 |
var barHeight = (ca.height - this.gutterTop - this.gutterBottom) * (RG.array_sum(this.value) / this.max);
|
|
|
411 |
|
|
|
412 |
// Draw the actual bar itself
|
|
|
413 |
if (typeof(this.value) == 'number') {
|
|
|
414 |
|
|
|
415 |
co.lineWidth = 1;
|
|
|
416 |
co.strokeStyle = prop['chart.strokestyle.inner'];
|
|
|
417 |
|
|
|
418 |
} else if (typeof(this.value) == 'object') {
|
|
|
419 |
|
|
|
420 |
co.beginPath();
|
|
|
421 |
co.strokeStyle = prop['chart.strokestyle.inner'];
|
|
|
422 |
|
|
|
423 |
var startPoint = ca.height - this.gutterBottom;
|
|
|
424 |
|
|
|
425 |
for (var i=0; i<this.value.length; ++i) {
|
|
|
426 |
|
|
|
427 |
var segmentHeight = ( (this.value[i] - prop['chart.min']) / (this.max - prop['chart.min']) ) * (ca.height - this.gutterBottom - this.gutterTop);
|
|
|
428 |
|
|
|
429 |
co.fillStyle = prop['chart.colors'][i];
|
|
|
430 |
|
|
|
431 |
if (prop['chart.border.inner']) {
|
|
|
432 |
co.strokeRect(this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight);
|
|
|
433 |
}
|
|
|
434 |
co.fillRect(this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight);
|
|
|
435 |
|
|
|
436 |
|
|
|
437 |
|
|
|
438 |
// Store the coords
|
|
|
439 |
this.coords.push([this.gutterLeft + margin, startPoint - segmentHeight, this.width - margin - margin, segmentHeight]);
|
|
|
440 |
|
|
|
441 |
startPoint -= segmentHeight;
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
|
|
|
445 |
co.stroke();
|
|
|
446 |
co.fill();
|
|
|
447 |
}
|
|
|
448 |
|
|
|
449 |
/**
|
|
|
450 |
* Inner tickmarks
|
|
|
451 |
*/
|
|
|
452 |
if (prop['chart.tickmarks.inner']) {
|
|
|
453 |
|
|
|
454 |
var spacing = (ca.height - this.gutterTop - this.gutterBottom) / prop['chart.numticks.inner'];
|
|
|
455 |
|
|
|
456 |
co.lineWidth = 1;
|
|
|
457 |
co.strokeStyle = prop['chart.strokestyle.outer'];
|
|
|
458 |
|
|
|
459 |
co.beginPath();
|
|
|
460 |
|
|
|
461 |
for (var y = this.gutterTop; y<ca.height - this.gutterBottom; y+=spacing) {
|
|
|
462 |
co.moveTo(this.gutterLeft, Math.round(y));
|
|
|
463 |
co.lineTo(this.gutterLeft + 3, Math.round(y));
|
|
|
464 |
|
|
|
465 |
co.moveTo(ca.width - this.gutterRight, Math.round(y));
|
|
|
466 |
co.lineTo(ca.width - this.gutterRight - 3, Math.round(y));
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
co.stroke();
|
|
|
470 |
}
|
|
|
471 |
|
|
|
472 |
co.beginPath();
|
|
|
473 |
co.strokeStyle = prop['chart.strokestyle.inner'];
|
|
|
474 |
|
|
|
475 |
if (typeof(this.value) == 'number') {
|
|
|
476 |
|
|
|
477 |
if (prop['chart.border.inner']) {
|
|
|
478 |
co.strokeRect(this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight);
|
|
|
479 |
}
|
|
|
480 |
co.fillRect(this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight);
|
|
|
481 |
|
|
|
482 |
// Store the coords
|
|
|
483 |
this.coords.push([this.gutterLeft + margin, this.gutterTop + this.height - barHeight, this.width - margin - margin, barHeight]);
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
|
|
|
487 |
/**
|
|
|
488 |
* Draw the arrows indicating the level if requested
|
|
|
489 |
*/
|
|
|
490 |
if (prop['chart.arrows']) {
|
|
|
491 |
var x = this.gutterLeft - 4;
|
|
|
492 |
var y = ca.height - this.gutterBottom - barHeight;
|
|
|
493 |
|
|
|
494 |
co.lineWidth = 1;
|
|
|
495 |
co.fillStyle = 'black';
|
|
|
496 |
co.strokeStyle = 'black';
|
|
|
497 |
|
|
|
498 |
co.beginPath();
|
|
|
499 |
co.moveTo(x, y);
|
|
|
500 |
co.lineTo(x - 4, y - 2);
|
|
|
501 |
co.lineTo(x - 4, y + 2);
|
|
|
502 |
co.closePath();
|
|
|
503 |
|
|
|
504 |
co.stroke();
|
|
|
505 |
co.fill();
|
|
|
506 |
|
|
|
507 |
x += this.width + 8;
|
|
|
508 |
|
|
|
509 |
co.beginPath();
|
|
|
510 |
co.moveTo(x, y);
|
|
|
511 |
co.lineTo(x + 4, y - 2);
|
|
|
512 |
co.lineTo(x + 4, y + 2);
|
|
|
513 |
co.closePath();
|
|
|
514 |
|
|
|
515 |
co.stroke();
|
|
|
516 |
co.fill();
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
|
|
|
520 |
|
|
|
521 |
|
|
|
522 |
/**
|
|
|
523 |
* Draw the "in-bar" label
|
|
|
524 |
*/
|
|
|
525 |
if (prop['chart.label.inner']) {
|
|
|
526 |
co.fillStyle = 'black';
|
|
|
527 |
RG.Text2(this, {'font':prop['chart.text.font'],
|
|
|
528 |
'size':prop['chart.text.size'],
|
|
|
529 |
'x':((ca.width - this.gutterLeft - this.gutterRight) / 2) + this.gutterLeft,'y':this.coords[this.coords.length - 1][1] - 5,'text':RGraph.number_format(this, (typeof(this.value) == 'number' ? this.value : RG.array_sum(this.value)).toFixed(prop['chart.scale.decimals'])),
|
|
|
530 |
'valign':'bottom',
|
|
|
531 |
'halign':'center',
|
|
|
532 |
'bounding':true,
|
|
|
533 |
'boundingFill':'white',
|
|
|
534 |
'tag': 'label.inner'
|
|
|
535 |
});
|
|
|
536 |
}
|
|
|
537 |
}
|
|
|
538 |
|
|
|
539 |
|
|
|
540 |
|
|
|
541 |
|
|
|
542 |
/**
|
|
|
543 |
* The function that draws the tick marks.
|
|
|
544 |
*/
|
|
|
545 |
this.DrawTickMarks = function ()
|
|
|
546 |
{
|
|
|
547 |
co.strokeStyle = prop['chart.tickmarks.color'];
|
|
|
548 |
|
|
|
549 |
if (prop['chart.tickmarks']) {
|
|
|
550 |
co.beginPath();
|
|
|
551 |
for (var i=0; prop['chart.tickmarks.zerostart'] ? i<=prop['chart.numticks'] : i<prop['chart.numticks']; i++) {
|
|
|
552 |
|
|
|
553 |
var startX = prop['chart.labels.position'] == 'left' ? this.gutterLeft : ca.width - prop['chart.gutter.right'];
|
|
|
554 |
var endX = prop['chart.labels.position'] == 'left' ? startX - 4 : startX + 4;
|
|
|
555 |
var yPos = (this.height * (i / prop['chart.numticks'])) + this.gutterTop
|
|
|
556 |
|
|
|
557 |
co.moveTo(startX, Math.round(yPos));
|
|
|
558 |
co.lineTo(endX, Math.round(yPos));
|
|
|
559 |
}
|
|
|
560 |
co.stroke();
|
|
|
561 |
}
|
|
|
562 |
}
|
|
|
563 |
|
|
|
564 |
|
|
|
565 |
|
|
|
566 |
|
|
|
567 |
/**
|
|
|
568 |
* The function that draws the labels
|
|
|
569 |
*/
|
|
|
570 |
this.DrawLabels = function ()
|
|
|
571 |
{
|
|
|
572 |
if (!RG.is_null(prop['chart.labels.specific'])) {
|
|
|
573 |
return this.DrawSpecificLabels();
|
|
|
574 |
}
|
|
|
575 |
|
|
|
576 |
co.fillStyle = prop['chart.text.color'];
|
|
|
577 |
|
|
|
578 |
var position = prop['chart.labels.position'];
|
|
|
579 |
var xAlignment = position == 'left' ? 'right' : 'left';
|
|
|
580 |
var yAlignment = 'center';
|
|
|
581 |
var count = prop['chart.labels.count'];
|
|
|
582 |
var units_pre = prop['chart.units.pre'];
|
|
|
583 |
var units_post = prop['chart.units.post'];
|
|
|
584 |
var text_size = prop['chart.text.size'];
|
|
|
585 |
var text_font = prop['chart.text.font'];
|
|
|
586 |
var decimals = prop['chart.scale.decimals'];
|
|
|
587 |
|
|
|
588 |
if (prop['chart.tickmarks']) {
|
|
|
589 |
|
|
|
590 |
for (var i=0; i<count ; ++i) {
|
|
|
591 |
RG.Text2(this, {'font':text_font,
|
|
|
592 |
'size':text_size,
|
|
|
593 |
'x':position == 'left' ? (this.gutterLeft - 7) : (ca.width - this.gutterRight + 7),
|
|
|
594 |
'y':(((ca.height - this.gutterTop - this.gutterBottom) / count) * i) + this.gutterTop,
|
|
|
595 |
'text':this.scale2.labels[this.scale2.labels.length - (i+1)],
|
|
|
596 |
'valign':yAlignment,
|
|
|
597 |
'halign':xAlignment,
|
|
|
598 |
'tag': 'scale'
|
|
|
599 |
});
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
/**
|
|
|
603 |
* Show zero?
|
|
|
604 |
*/
|
|
|
605 |
if (prop['chart.tickmarks.zerostart'] && prop['chart.min'] == 0) {
|
|
|
606 |
RG.Text2(this, {'font':text_font,
|
|
|
607 |
'size':text_size,
|
|
|
608 |
'x':position == 'left' ? (this.gutterLeft - 5) : (ca.width - this.gutterRight + 5),
|
|
|
609 |
'y':ca.height - this.gutterBottom,'text':RG.number_format(this, prop['chart.min'].toFixed(decimals), units_pre, units_post),
|
|
|
610 |
'valign':yAlignment,
|
|
|
611 |
'halign':xAlignment,
|
|
|
612 |
'tag': 'scale'
|
|
|
613 |
});
|
|
|
614 |
}
|
|
|
615 |
|
|
|
616 |
/**
|
|
|
617 |
* chart.ymin is set
|
|
|
618 |
*/
|
|
|
619 |
if (prop['chart.min'] != 0) {
|
|
|
620 |
RG.Text2(this, {'font':text_font,
|
|
|
621 |
'size':text_size,
|
|
|
622 |
'x':position == 'left' ? (this.gutterLeft - 5) : (ca.width - this.gutterRight + 5),
|
|
|
623 |
'y':ca.height - this.gutterBottom,
|
|
|
624 |
'text':RG.number_format(this, prop['chart.min'].toFixed(decimals), units_pre, units_post),
|
|
|
625 |
'valign':yAlignment,
|
|
|
626 |
'halign':xAlignment,
|
|
|
627 |
'tag': 'scale'
|
|
|
628 |
});
|
|
|
629 |
}
|
|
|
630 |
}
|
|
|
631 |
}
|
|
|
632 |
|
|
|
633 |
|
|
|
634 |
|
|
|
635 |
|
|
|
636 |
/**
|
|
|
637 |
* Draws titles
|
|
|
638 |
*/
|
|
|
639 |
this.DrawTitles = function ()
|
|
|
640 |
{
|
|
|
641 |
var text_size = prop['chart.text.size'];
|
|
|
642 |
var text_font = prop['chart.text.font'];
|
|
|
643 |
var title_size = prop['chart.title.size'] ? prop['chart.title.size'] : text_size + 2;
|
|
|
644 |
|
|
|
645 |
// Draw the title text
|
|
|
646 |
if (prop['chart.title'].length > 0) {
|
|
|
647 |
|
|
|
648 |
co.fillStyle = prop['chart.title.color'];
|
|
|
649 |
|
|
|
650 |
RG.Text2(this, {'font':prop['chart.title.font'] ? prop['chart.title.font'] : text_font,
|
|
|
651 |
'size':title_size,
|
|
|
652 |
'x':this.gutterLeft + ((ca.width - this.gutterLeft - this.gutterRight) / 2),
|
|
|
653 |
'y':this.gutterTop - 5,
|
|
|
654 |
'text':prop['chart.title'],
|
|
|
655 |
'valign':'bottom',
|
|
|
656 |
'halign':'center',
|
|
|
657 |
'bold': prop['chart.title.bold'],
|
|
|
658 |
'tag': 'title'
|
|
|
659 |
});
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
// Draw side title
|
|
|
663 |
if (typeof(prop['chart.title.side']) == 'string') {
|
|
|
664 |
|
|
|
665 |
co.fillStyle = prop['chart.title.side.color'];
|
|
|
666 |
|
|
|
667 |
RG.Text2(this, {'font':prop['chart.title.side.font'],
|
|
|
668 |
'size':prop['chart.title.side.size'],
|
|
|
669 |
'x':prop['chart.labels.position'] == 'right' ? this.gutterLeft - 10 : (ca.width - this.gutterRight) + 10,
|
|
|
670 |
'y':this.gutterTop + (this.height / 2),
|
|
|
671 |
'text': prop['chart.title.side'],
|
|
|
672 |
'valign':'bottom',
|
|
|
673 |
'halign':'center',
|
|
|
674 |
'angle': prop['chart.labels.position'] == 'right' ? 270 : 90,
|
|
|
675 |
'bold': prop['chart.title.side.bold'],
|
|
|
676 |
'tag': 'title.side'
|
|
|
677 |
});
|
|
|
678 |
}
|
|
|
679 |
}
|
|
|
680 |
|
|
|
681 |
|
|
|
682 |
|
|
|
683 |
|
|
|
684 |
/**
|
|
|
685 |
* Returns the focused bar
|
|
|
686 |
*
|
|
|
687 |
* @param event e The event object
|
|
|
688 |
*/
|
|
|
689 |
this.getShape =
|
|
|
690 |
this.getBar = function (e)
|
|
|
691 |
{
|
|
|
692 |
var mouseCoords = RG.getMouseXY(e)
|
|
|
693 |
|
|
|
694 |
for (var i=0; i<this.coords.length; i++) {
|
|
|
695 |
|
|
|
696 |
var mouseCoords = RG.getMouseXY(e);
|
|
|
697 |
var mouseX = mouseCoords[0];
|
|
|
698 |
var mouseY = mouseCoords[1];
|
|
|
699 |
var left = this.coords[i][0];
|
|
|
700 |
var top = this.coords[i][1];
|
|
|
701 |
var width = this.coords[i][2];
|
|
|
702 |
var height = this.coords[i][3];
|
|
|
703 |
var idx = i;
|
|
|
704 |
|
|
|
705 |
if (mouseX >= left && mouseX <= (left + width) && mouseY >= top && mouseY <= (top + height) ) {
|
|
|
706 |
|
|
|
707 |
var tooltip = RG.parseTooltipText(prop['chart.tooltips'], i);
|
|
|
708 |
|
|
|
709 |
return {0: this, 'object': this,
|
|
|
710 |
1: left, 'x': left,
|
|
|
711 |
2: top, 'y': top,
|
|
|
712 |
3: width, 'width': width,
|
|
|
713 |
4: height, 'height': height,
|
|
|
714 |
5: i, 'index': i,
|
|
|
715 |
'tooltip': tooltip };
|
|
|
716 |
}
|
|
|
717 |
}
|
|
|
718 |
}
|
|
|
719 |
|
|
|
720 |
|
|
|
721 |
|
|
|
722 |
|
|
|
723 |
/**
|
|
|
724 |
* This function returns the value that the mouse is positioned at, regardless of
|
|
|
725 |
* the actual indicated value.
|
|
|
726 |
*
|
|
|
727 |
* @param object e The event object
|
|
|
728 |
*/
|
|
|
729 |
this.getValue = function (e)
|
|
|
730 |
{
|
|
|
731 |
var mouseCoords = RG.getMouseXY(e);
|
|
|
732 |
var mouseX = mouseCoords[0];
|
|
|
733 |
var mouseY = mouseCoords[1];
|
|
|
734 |
|
|
|
735 |
var value = (this.height - (mouseY - this.gutterTop)) / this.height;
|
|
|
736 |
value *= this.max - prop['chart.min'];
|
|
|
737 |
value += prop['chart.min'];
|
|
|
738 |
|
|
|
739 |
// Bounds checking
|
|
|
740 |
if (value > this.max) value = this.max;
|
|
|
741 |
if (value < this.min) value = this.min;
|
|
|
742 |
|
|
|
743 |
return value;
|
|
|
744 |
}
|
|
|
745 |
|
|
|
746 |
|
|
|
747 |
|
|
|
748 |
|
|
|
749 |
/**
|
|
|
750 |
* Each object type has its own Highlight() function which highlights the appropriate shape
|
|
|
751 |
*
|
|
|
752 |
* @param object shape The shape to highlight
|
|
|
753 |
*/
|
|
|
754 |
this.Highlight = function (shape)
|
|
|
755 |
{
|
|
|
756 |
// Add the new highlight
|
|
|
757 |
RG.Highlight.Rect(this, shape);
|
|
|
758 |
}
|
|
|
759 |
|
|
|
760 |
|
|
|
761 |
|
|
|
762 |
|
|
|
763 |
/**
|
|
|
764 |
* The getObjectByXY() worker method. Don't call this call:
|
|
|
765 |
*
|
|
|
766 |
* RGraph.ObjectRegistry.getObjectByXY(e)
|
|
|
767 |
*
|
|
|
768 |
* @param object e The event object
|
|
|
769 |
*/
|
|
|
770 |
this.getObjectByXY = function (e)
|
|
|
771 |
{
|
|
|
772 |
var mouseXY = RG.getMouseXY(e);
|
|
|
773 |
|
|
|
774 |
if (
|
|
|
775 |
mouseXY[0] > this.gutterLeft
|
|
|
776 |
&& mouseXY[0] < (ca.width - this.gutterRight)
|
|
|
777 |
&& mouseXY[1] >= this.gutterTop
|
|
|
778 |
&& mouseXY[1] <= (ca.height - this.gutterBottom)
|
|
|
779 |
) {
|
|
|
780 |
|
|
|
781 |
return this;
|
|
|
782 |
}
|
|
|
783 |
}
|
|
|
784 |
|
|
|
785 |
|
|
|
786 |
|
|
|
787 |
|
|
|
788 |
/**
|
|
|
789 |
* This function allows the VProgress to be adjustable.
|
|
|
790 |
*/
|
|
|
791 |
this.AllowAdjusting = function () {return;}
|
|
|
792 |
|
|
|
793 |
|
|
|
794 |
|
|
|
795 |
|
|
|
796 |
/**
|
|
|
797 |
* This method handles the adjusting calculation for when the mouse is moved
|
|
|
798 |
*
|
|
|
799 |
* @param object e The event object
|
|
|
800 |
*/
|
|
|
801 |
this.Adjusting_mousemove = function (e)
|
|
|
802 |
{
|
|
|
803 |
/**
|
|
|
804 |
* Handle adjusting for the HProgress
|
|
|
805 |
*/
|
|
|
806 |
if (prop['chart.adjustable'] && RG.Registry.Get('chart.adjusting') && RG.Registry.Get('chart.adjusting').uid == this.uid) {
|
|
|
807 |
|
|
|
808 |
var mouseXY = RG.getMouseXY(e);
|
|
|
809 |
var value = this.getValue(e);
|
|
|
810 |
|
|
|
811 |
if (typeof(value) == 'number') {
|
|
|
812 |
|
|
|
813 |
// Fire the onadjust event
|
|
|
814 |
RG.FireCustomEvent(this, 'onadjust');
|
|
|
815 |
|
|
|
816 |
this.value = Number(value.toFixed(prop['chart.scale.decimals']));
|
|
|
817 |
RG.Redraw();
|
|
|
818 |
}
|
|
|
819 |
}
|
|
|
820 |
}
|
|
|
821 |
|
|
|
822 |
|
|
|
823 |
|
|
|
824 |
|
|
|
825 |
/**
|
|
|
826 |
* Draws chart.labels.specific
|
|
|
827 |
*/
|
|
|
828 |
this.DrawSpecificLabels = function ()
|
|
|
829 |
{
|
|
|
830 |
var labels = prop['chart.labels.specific'];
|
|
|
831 |
|
|
|
832 |
if (labels) {
|
|
|
833 |
|
|
|
834 |
var font = prop['chart.text.font'];
|
|
|
835 |
var size = prop['chart.text.size'];
|
|
|
836 |
var halign = prop['chart.labels.position'] == 'right' ? 'left' : 'right';
|
|
|
837 |
var step = this.height / (labels.length - 1);
|
|
|
838 |
|
|
|
839 |
co.beginPath();
|
|
|
840 |
|
|
|
841 |
co.fillStyle = prop['chart.text.color'];
|
|
|
842 |
|
|
|
843 |
for (var i=0; i<labels.length; ++i) {
|
|
|
844 |
|
|
|
845 |
RG.Text2(this,{'font':font,
|
|
|
846 |
'size':size,
|
|
|
847 |
'x': prop['chart.labels.position'] == 'right' ? ca.width - this.gutterRight + 7 : this.gutterLeft - 7,
|
|
|
848 |
'y':(this.height + this.gutterTop) - (step * i),
|
|
|
849 |
'text':labels[i],
|
|
|
850 |
'valign':'center',
|
|
|
851 |
'halign':halign,
|
|
|
852 |
'tag': 'labels.specific'
|
|
|
853 |
});
|
|
|
854 |
}
|
|
|
855 |
co.fill();
|
|
|
856 |
}
|
|
|
857 |
}
|
|
|
858 |
|
|
|
859 |
|
|
|
860 |
|
|
|
861 |
|
|
|
862 |
/**
|
|
|
863 |
* This function positions a tooltip when it is displayed
|
|
|
864 |
*
|
|
|
865 |
* @param obj object The chart object
|
|
|
866 |
* @param int x The X coordinate specified for the tooltip
|
|
|
867 |
* @param int y The Y coordinate specified for the tooltip
|
|
|
868 |
* @param objec tooltip The tooltips DIV element
|
|
|
869 |
*/
|
|
|
870 |
this.positionTooltip = function (obj, x, y, tooltip, idx)
|
|
|
871 |
{
|
|
|
872 |
var coordX = obj.coords[tooltip.__index__][0];
|
|
|
873 |
var coordY = obj.coords[tooltip.__index__][1];
|
|
|
874 |
var coordW = obj.coords[tooltip.__index__][2];
|
|
|
875 |
var coordH = obj.coords[tooltip.__index__][3];
|
|
|
876 |
var canvasXY = RG.getCanvasXY(obj.canvas);
|
|
|
877 |
var gutterLeft = obj.gutterLeft;
|
|
|
878 |
var gutterTop = obj.gutterTop;
|
|
|
879 |
var width = tooltip.offsetWidth;
|
|
|
880 |
var height = tooltip.offsetHeight;
|
|
|
881 |
|
|
|
882 |
// Set the top position
|
|
|
883 |
tooltip.style.left = 0;
|
|
|
884 |
tooltip.style.top = canvasXY[1] + coordY - height - 7 + 'px';
|
|
|
885 |
|
|
|
886 |
// By default any overflow is hidden
|
|
|
887 |
tooltip.style.overflow = '';
|
|
|
888 |
|
|
|
889 |
// The arrow
|
|
|
890 |
var img = new Image();
|
|
|
891 |
img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAFCAYAAACjKgd3AAAARUlEQVQYV2NkQAN79+797+RkhC4M5+/bd47B2dmZEVkBCgcmgcsgbAaA9GA1BCSBbhAuA/AagmwQPgMIGgIzCD0M0AMMAEFVIAa6UQgcAAAAAElFTkSuQmCC';
|
|
|
892 |
img.style.position = 'absolute';
|
|
|
893 |
img.id = '__rgraph_tooltip_pointer__';
|
|
|
894 |
img.style.top = (tooltip.offsetHeight - 2) + 'px';
|
|
|
895 |
tooltip.appendChild(img);
|
|
|
896 |
|
|
|
897 |
// Reposition the tooltip if at the edges:
|
|
|
898 |
|
|
|
899 |
// LEFT edge
|
|
|
900 |
if ((canvasXY[0] + coordX + (coordW / 2) - (width / 2)) < 10) {
|
|
|
901 |
tooltip.style.left = (canvasXY[0] + coordX - (width * 0.1)) + (coordW / 2) + 'px';
|
|
|
902 |
img.style.left = ((width * 0.1) - 8.5) + 'px';
|
|
|
903 |
|
|
|
904 |
// RIGHT edge
|
|
|
905 |
} else if ((canvasXY[0] + coordX + (coordW / 2) + (width / 2)) > document.body.offsetWidth) {
|
|
|
906 |
tooltip.style.left = canvasXY[0] + coordX - (width * 0.9) + (coordW / 2) + 'px';
|
|
|
907 |
img.style.left = ((width * 0.9) - 8.5) + 'px';
|
|
|
908 |
|
|
|
909 |
// Default positioning - CENTERED
|
|
|
910 |
} else {
|
|
|
911 |
tooltip.style.left = (canvasXY[0] + coordX + (coordW / 2) - (width * 0.5)) + 'px';
|
|
|
912 |
img.style.left = ((width * 0.5) - 8.5) + 'px';
|
|
|
913 |
}
|
|
|
914 |
}
|
|
|
915 |
|
|
|
916 |
|
|
|
917 |
|
|
|
918 |
|
|
|
919 |
/**
|
|
|
920 |
* This function returns the appropriate Y coordinate for the given Y value
|
|
|
921 |
*
|
|
|
922 |
* @param int value The Y value you want the coordinate for
|
|
|
923 |
* @returm int The coordinate
|
|
|
924 |
*/
|
|
|
925 |
this.getYCoord = function (value)
|
|
|
926 |
{
|
|
|
927 |
if (value > this.max || value < prop['chart.min']) {
|
|
|
928 |
return null;
|
|
|
929 |
}
|
|
|
930 |
|
|
|
931 |
var barHeight = ca.height - prop['chart.gutter.top'] - prop['chart.gutter.bottom'];
|
|
|
932 |
var coord = ((value - prop['chart.min']) / (this.max - prop['chart.min'])) * barHeight;
|
|
|
933 |
coord = ca.height - coord - prop['chart.gutter.bottom'];
|
|
|
934 |
|
|
|
935 |
return coord;
|
|
|
936 |
}
|
|
|
937 |
|
|
|
938 |
|
|
|
939 |
|
|
|
940 |
|
|
|
941 |
/**
|
|
|
942 |
* This returns true/false as to whether the cursor is over the chart area.
|
|
|
943 |
* The cursor does not necessarily have to be over the bar itself.
|
|
|
944 |
*/
|
|
|
945 |
this.overChartArea = function (e)
|
|
|
946 |
{
|
|
|
947 |
var mouseXY = RGraph.getMouseXY(e);
|
|
|
948 |
var mouseX = mouseXY[0];
|
|
|
949 |
var mouseY = mouseXY[1];
|
|
|
950 |
|
|
|
951 |
if ( mouseX >= this.gutterLeft
|
|
|
952 |
&& mouseX <= (ca.width - this.gutterRight)
|
|
|
953 |
&& mouseY >= this.gutterTop
|
|
|
954 |
&& mouseY <= (ca.height - this.gutterBottom)
|
|
|
955 |
) {
|
|
|
956 |
|
|
|
957 |
return true;
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
return false;
|
|
|
961 |
}
|
|
|
962 |
|
|
|
963 |
|
|
|
964 |
|
|
|
965 |
|
|
|
966 |
/**
|
|
|
967 |
*
|
|
|
968 |
*/
|
|
|
969 |
this.parseColors = function ()
|
|
|
970 |
{
|
|
|
971 |
var colors = prop['chart.colors'];
|
|
|
972 |
|
|
|
973 |
for (var i=0; i<colors.length; ++i) {
|
|
|
974 |
colors[i] = this.parseSingleColorForGradient(colors[i]);
|
|
|
975 |
}
|
|
|
976 |
}
|
|
|
977 |
|
|
|
978 |
|
|
|
979 |
|
|
|
980 |
|
|
|
981 |
/**
|
|
|
982 |
* This parses a single color value
|
|
|
983 |
*/
|
|
|
984 |
this.parseSingleColorForGradient = function (color)
|
|
|
985 |
{
|
|
|
986 |
if (!color || typeof(color) != 'string') {
|
|
|
987 |
return color;
|
|
|
988 |
}
|
|
|
989 |
|
|
|
990 |
if (color.match(/^gradient\((.*)\)$/i)) {
|
|
|
991 |
var parts = RegExp.$1.split(':');
|
|
|
992 |
|
|
|
993 |
// Create the gradient
|
|
|
994 |
var grad = co.createLinearGradient(0, ca.height - prop['chart.gutter.bottom'], 0, prop['chart.gutter.top']);
|
|
|
995 |
|
|
|
996 |
var diff = 1 / (parts.length - 1);
|
|
|
997 |
|
|
|
998 |
grad.addColorStop(0, RG.trim(parts[0]));
|
|
|
999 |
|
|
|
1000 |
for (var j=1; j<parts.length; ++j) {
|
|
|
1001 |
grad.addColorStop(j * diff, RG.trim(parts[j]));
|
|
|
1002 |
}
|
|
|
1003 |
|
|
|
1004 |
return grad ? grad : color;
|
|
|
1005 |
}
|
|
|
1006 |
|
|
|
1007 |
return grad ? grad : color;
|
|
|
1008 |
}
|
|
|
1009 |
|
|
|
1010 |
|
|
|
1011 |
|
|
|
1012 |
|
|
|
1013 |
/**
|
|
|
1014 |
* Draws the bevel effect
|
|
|
1015 |
*/
|
|
|
1016 |
this.DrawBevel = function ()
|
|
|
1017 |
{
|
|
|
1018 |
// In case of multiple segments - this adds up all the lengths
|
|
|
1019 |
for (var i=0,len=0; i<this.coords.length; ++i) len += this.coords[i][3];
|
|
|
1020 |
|
|
|
1021 |
co.save();
|
|
|
1022 |
// Draw a path to clip to
|
|
|
1023 |
co.beginPath();
|
|
|
1024 |
co.rect(this.coords[0][0], this.coords[this.coords.length - 1][1] - 1, this.coords[0][2], len);
|
|
|
1025 |
co.clip();
|
|
|
1026 |
|
|
|
1027 |
// Now draw the rect with a shadow
|
|
|
1028 |
co.beginPath();
|
|
|
1029 |
|
|
|
1030 |
co.shadowColor = 'black';
|
|
|
1031 |
co.shadowOffsetX = 0;
|
|
|
1032 |
co.shadowOffsetY = 0;
|
|
|
1033 |
co.shadowBlur = 15;
|
|
|
1034 |
|
|
|
1035 |
co.lineWidth = 2;
|
|
|
1036 |
co.rect(this.coords[0][0] - 1, this.coords[this.coords.length - 1][1] - 1, this.coords[0][2] + 2, len + 2);
|
|
|
1037 |
|
|
|
1038 |
co.stroke();
|
|
|
1039 |
|
|
|
1040 |
co.restore();
|
|
|
1041 |
}
|
|
|
1042 |
|
|
|
1043 |
|
|
|
1044 |
|
|
|
1045 |
|
|
|
1046 |
/**
|
|
|
1047 |
* This function handles highlighting an entire data-series for the interactive
|
|
|
1048 |
* key
|
|
|
1049 |
*
|
|
|
1050 |
* @param int index The index of the data series to be highlighted
|
|
|
1051 |
*/
|
|
|
1052 |
this.interactiveKeyHighlight = function (index)
|
|
|
1053 |
{
|
|
|
1054 |
var coords = this.coords[index];
|
|
|
1055 |
|
|
|
1056 |
co.beginPath();
|
|
|
1057 |
|
|
|
1058 |
co.strokeStyle = prop['chart.key.interactive.highlight.chart.stroke'];
|
|
|
1059 |
co.lineWidth = 2;
|
|
|
1060 |
co.fillStyle = prop['chart.key.interactive.highlight.chart.fill'];
|
|
|
1061 |
|
|
|
1062 |
co.rect(coords[0], coords[1], coords[2], coords[3]);
|
|
|
1063 |
co.fill();
|
|
|
1064 |
co.stroke();
|
|
|
1065 |
|
|
|
1066 |
// Reset the linewidth
|
|
|
1067 |
co.lineWidth = 1;
|
|
|
1068 |
}
|
|
|
1069 |
|
|
|
1070 |
|
|
|
1071 |
|
|
|
1072 |
|
|
|
1073 |
/**
|
|
|
1074 |
* The chart is now always registered
|
|
|
1075 |
*/
|
|
|
1076 |
RG.Register(this);
|
|
|
1077 |
}
|