我使用D3.js做了一个仪表图表,它运行得很好。但是,当我尝试添加相同的javascript代码以在Qlikview扩展中呈现相同的图表时,它无法正常工作。
任何人都可以帮我找出错误的地方吗?我附上了以下Script.js文件的代码:
Qva.LoadScript("QlikView/Examples/Gauge/d3.min.js", function () {
/*
function loadGoogleCoreChart() {
google.load('visualization', '1', {
packages: ['corechart'],
callback: googleCoreChartLoaded
});
}
function googleCoreChartLoaded() {
*/
Qva.AddExtension('QlikView/Examples/Gauge', function () {
//this.Element.innerHTML = "<script type=\"text/javascript\" src=\"http://d3js.org/d3.v2.min.js\"></script>"
//this.Element.innerHTML = "";
var gauge = function(container, configuration) {
var that = {};
var config = {
size : 200,
clipWidth : 200,
clipHeight : 110,
ringInset : 20,
ringWidth : 20,
pointerWidth : 10,
pointerTailLength : 5,
pointerHeadLengthPercent : 0.9,
minValue : 0,
maxValue : 10,
minAngle : -90,
maxAngle : 90,
transitionMs : 750,
majorTicks : 5,
labelFormat : d3.format(',g'),
labelInset : 10,
arcColorFn : d3.interpolateHsl(d3.rgb('#e8e2ca'), d3.rgb('#3e6c0a'))
};
var range = undefined;
var r = undefined;
var pointerHeadLength = undefined;
var value = 0;
var svg = undefined;
var arc = undefined;
var scale = undefined;
var ticks = undefined;
var tickData = undefined;
var pointer = undefined;
var donut = d3.layout.pie();
function deg2rad(deg) {
return deg * Math.PI / 180;
}
function newAngle(d) {
var ratio = scale(d);
var newAngle = config.minAngle + (ratio * range);
return newAngle;
}
function configure(configuration) {
var prop = undefined;
for ( prop in configuration ) {
config[prop] = configuration[prop];
}
range = config.maxAngle - config.minAngle;
r = config.size / 2;
pointerHeadLength = Math.round(r * config.pointerHeadLengthPercent);
// a linear scale that maps domain values to a percent from 0..1
scale = d3.scale.linear()
.range([0,1])
.domain([config.minValue, config.maxValue]);
ticks = scale.ticks(config.majorTicks);
tickData = d3.range(config.majorTicks).map(function() {return 1/config.majorTicks;});
arc = d3.svg.arc()
.innerRadius(r - config.ringWidth - config.ringInset)
.outerRadius(r - config.ringInset)
.startAngle(function(d, i) {
var ratio = d * i;
return deg2rad(config.minAngle + (ratio * range));
})
.endAngle(function(d, i) {
var ratio = d * (i+1);
return deg2rad(config.minAngle + (ratio * range));
});
}
that.configure = configure;
function centerTranslation() {
return 'translate('+r +','+ r +')';
}
function isRendered() {
return (svg !== undefined);
}
that.isRendered = isRendered;
function render(newValue) {
svg = d3.select(container)
.append('svg:svg')
.attr('class', 'gauge')
.attr('width', config.clipWidth)
.attr('height', config.clipHeight);
var centerTx = centerTranslation();
var arcs = svg.append('g')
.attr('class', 'arc')
.attr('transform', centerTx);
arcs.selectAll('path')
.data(tickData)
.enter().append('path')
.attr('fill', function(d, i) {
return config.arcColorFn(d * i);
})
.attr('d', arc);
var lg = svg.append('g')
.attr('class', 'label')
.attr('transform', centerTx);
lg.selectAll('text')
.data(ticks)
.enter().append('text')
.attr('transform', function(d) {
var ratio = scale(d);
var newAngle = config.minAngle + (ratio * range);
return 'rotate(' +newAngle +') translate(0,' +(config.labelInset - r) +')';
})
.text(config.labelFormat);
var lineData = [ [config.pointerWidth / 2, 0],
[0, -pointerHeadLength],
[-(config.pointerWidth / 2), 0],
[0, config.pointerTailLength],
[config.pointerWidth / 2, 0] ];
var pointerLine = d3.svg.line().interpolate('monotone');
var pg = svg.append('g').data([lineData])
.attr('class', 'pointer')
.attr('transform', centerTx);
pointer = pg.append('path')
.attr('d', pointerLine/*function(d) { return pointerLine(d) +'Z';}*/ )
.attr('transform', 'rotate(' +config.minAngle +')');
update(newValue === undefined ? 0 : newValue);
}
that.render = render;
function update(newValue, newConfiguration) {
if ( newConfiguration !== undefined) {
configure(newConfiguration);
}
var ratio = scale(newValue);
var newAngle = config.minAngle + (ratio * range);
pointer.transition()
.duration(config.transitionMs)
.ease('elastic')
.attr('transform', 'rotate(' +newAngle +')');
}
that.update = update;
configure(configuration);
return that;
};
function onDocumentReady() {
var powerGauge = gauge(this.Element, {
size: 300,
clipWidth: 300,
clipHeight: 300,
ringWidth: 60,
maxValue: 10,
transitionMs: 4000,
});
alert("Some Text");
powerGauge.render();
function updateReadings() {
// just pump in random data here...
powerGauge.update(Math.random() * 10);
}
// every few seconds update reading values
updateReadings();
setInterval(function() {
updateReadings();
}, 5 * 1000);
}
if ( !window.isLoaded ) {
window.addEventListener("load", function() {
onDocumentReady();
}, false);
} else {
onDocumentReady();
}
});
});
请帮助我,因为我无法找到故障。