42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
import { computed } from '@ember/object';
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import moment from 'moment';
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import d3TimeFormat from 'd3-time-format';
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import d3Format from 'd3-format';
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import d3Scale from 'd3-scale';
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import d3Array from 'd3-array';
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import LineChart from 'nomad-ui/components/line-chart';
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export default LineChart.extend({
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xProp: 'timestamp',
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yProp: 'value',
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timeseries: true,
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xFormat() {
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return d3TimeFormat.timeFormat('%H:%M:%S');
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},
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yFormat() {
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return d3Format.format('.1~%');
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},
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xScale: computed('data.[]', 'xProp', 'timeseries', 'yAxisOffset', function() {
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const xProp = this.get('xProp');
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const scale = this.get('timeseries') ? d3Scale.scaleTime() : d3Scale.scaleLinear();
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const [low, high] = d3Array.extent(this.get('data'), d => d[xProp]);
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const minLow = moment(high)
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.subtract(5, 'minutes')
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.toDate();
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scale.rangeRound([10, this.get('yAxisOffset')]).domain([Math.min(low, minLow), high]);
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return scale;
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}),
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yScale: computed('data.[]', 'yProp', 'xAxisOffset', function() {
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return d3Scale
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.scaleLinear()
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.rangeRound([this.get('xAxisOffset'), 10])
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.domain([0, 1]);
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}),
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});
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