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Ember-cli-highcharts component extension that updates series, axis and colors
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import Ember from 'ember'; | |
import EmberHighChartsComponent from 'ember-highcharts/components/high-charts'; | |
const { get } = Ember; | |
export default EmberHighChartsComponent.extend({ | |
callback: (chart) => { | |
if (!chart.series.any((item) => { return item.data.length > 0; })) { | |
chart.series.forEach((serie) => { | |
serie.remove(); | |
}); | |
} | |
}, | |
didReceiveAttrs() { | |
if (!(get(this, 'content') && get(this, 'chart'))) { | |
return; | |
} | |
let chart = get(this, 'chart'); | |
let noData = chart.get('noData'); | |
if (noData != null) { | |
noData.remove(); | |
} | |
this.hideUnusedSeries(chart, get(this, 'content').length); | |
this.resetChartCounters(chart); | |
this.updateSeries(chart, get(this, 'content')); | |
this.updateAxis(chart, this.get('chartOptions')); | |
chart.setTitle(this.get('chartOptions').title, null, false); | |
return chart.redraw(); | |
}, | |
hideUnusedSeries: (chart, newLength) => { | |
// If there are less series in the content then in the series, hide the unused series. | |
let currentSerieCount = chart.series.length; | |
for (let i = newLength; i < currentSerieCount; i++) { | |
chart.series[newLength].remove(false); | |
} | |
}, | |
resetChartCounters: (chart) => { | |
chart.colorCounter = chart.series.length; | |
chart.symbolCounter = chart.series.length; | |
}, | |
updateSeries: function(chart, content) { | |
content.forEach((series, idx) => { | |
if (chart.series[idx]) { | |
chart.series[idx].update(this.getSeriesOptions(chart, series), false); | |
return chart.series[idx].setData(series.data, false); | |
} else { | |
return chart.addSeries(series, false); | |
} | |
}); | |
}, | |
updateAxis: (chart, chartOptions) => { | |
chart.yAxis[0].setCategories(chartOptions.yAxis.categories, false); | |
chart.xAxis[0].setCategories(chartOptions.xAxis.categories, false); | |
chart.xAxis[0].setExtremes(chartOptions.xAxis.min, chartOptions.xAxis.max, false); | |
}, | |
getSeriesOptions: (chart, series) => { | |
let type = series.type || chart.userOptions.chart.type; | |
return {name: series.name, type: type, color:series.color}; | |
} | |
}); |
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