我正在尝试将highcharts sparkline与angular ui-grid指令集成,但无法绘制迷你图。当我们尝试使用ui-grid动态绘制迷你图时,不会绘制任何内容。我已经对迷你图代码进行了必要的更改,但却无法找到问题所在。我们需要年龄栏才能拥有高级曲线。任何指针都会有很大的帮助。
$scope.gridOptions = {
enableFiltering: false,
enableSorting: true,
}
$scope.gridOptions.columnDefs = [{
name: 'id'
}, {
name: 'name'
}, {
name: 'age',
cellTemplate: '<div id="table-sparkline" data-sparkline="71, 78, 39, 66"></div>'
}, {
name: 'address.city'
}];
$http.get('https://cdn.rawgit.com/angular-ui/ui-grid.info/gh-pages/data/500_complex.json')
.success(function(data) {
$scope.gridOptions.data = data;
console.log(JSON.stringify(data));
/**
* Create a constructor for sparklines that takes some sensible defaults and merges in the individual
* chart options. This function is also available from the jQuery plugin as $(element).highcharts('SparkLine').
*/
Highcharts.SparkLine = function(a, b, c) {
var hasRenderToArg = typeof a === 'string' || a.nodeName,
options = arguments[hasRenderToArg ? 1 : 0],
defaultOptions = {
chart: {
renderTo: (options.chart && options.chart.renderTo) || this,
backgroundColor: null,
borderWidth: 0,
type: 'area',
margin: [2, 0, 2, 0],
width: 120,
height: 20,
style: {
overflow: 'visible'
},
// small optimalization, saves 1-2 ms each sparkline
skipClone: true
},
title: {
text: ''
},
credits: {
enabled: false
},
xAxis: {
labels: {
enabled: false
},
title: {
text: null
},
startOnTick: false,
endOnTick: false,
tickPositions: []
},
yAxis: {
endOnTick: false,
startOnTick: false,
labels: {
enabled: false
},
title: {
text: null
},
tickPositions: [0]
},
legend: {
enabled: false
},
tooltip: {
backgroundColor: null,
borderWidth: 0,
shadow: false,
useHTML: true,
hideDelay: 0,
shared: true,
padding: 0,
positioner: function(w, h, point) {
return {
x: point.plotX - w / 2,
y: point.plotY - h
};
}
},
plotOptions: {
series: {
animation: false,
lineWidth: 1,
shadow: false,
states: {
hover: {
lineWidth: 1
}
},
marker: {
radius: 1,
states: {
hover: {
radius: 2
}
}
},
fillOpacity: 0.25
},
column: {
negativeColor: '#910000',
borderColor: 'silver'
}
}
};
options = Highcharts.merge(defaultOptions, options);
return hasRenderToArg ?
new Highcharts.Chart(a, options, c) :
new Highcharts.Chart(options, b);
};
var start = +new Date(),
$tds = $('div[data-sparkline]'),
fullLen = $tds.length,
n = 0;
// Creating 153 sparkline charts is quite fast in modern browsers, but IE8 and mobile
// can take some seconds, so we split the input into chunks and apply them in timeouts
// in order avoid locking up the browser process and allow interaction.
function doChunk() {
var time = +new Date(),
i,
len = $tds.length,
$td,
stringdata,
arr,
data,
chart;
for (i = 0; i < len; i += 1) {
$td = $($tds[i]);
stringdata = $td.data('sparkline');
arr = stringdata.split('; ');
data = $.map(arr[0].split(', '), parseFloat);
chart = {};
if (arr[1]) {
chart.type = arr[1];
}
$td.highcharts('SparkLine', {
series: [{
data: data,
pointStart: 1
}],
tooltip: {
headerFormat: '<span style="font-size: 10px">' + $td.parent().find('div').html() + ', Q{point.x}:</span><br/>',
pointFormat: '<b>{point.y}.000</b> USD'
},
chart: chart
});
n += 1;
// If the process takes too much time, run a timeout to allow interaction with the browser
if (new Date() - time > 500) {
$tds.splice(0, i + 1);
setTimeout(doChunk, 0);
break;
}
}
}
doChunk();