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1x
1x
| import PropTypes from 'prop-types';
import React, { PureComponent } from 'react';
import ReactHighcharts from 'react-highcharts';
import moment from 'moment-timezone';
import getChartConfig, { highChartsSeriesPrimaryConfig } from './chartConfig';
function getMarkerFillColor(color) {
const highchartColor = ReactHighcharts.Highcharts.Color(color);
return highchartColor ?
highchartColor.brighten(0.1).get('rgba') :
color;
}
function fadeColor(color, opacity) {
const highchartColor = ReactHighcharts.Highcharts.Color(color);
return highchartColor ?
highchartColor.setOpacity(opacity).get('rgba') :
color;
}
function getMinorTickInterval(dailyMetric) {
const oneDay = 24 * 3600 * 1000;
const moreThanAMonth = dailyMetric.length > 31;
return moreThanAMonth ?
null :
oneDay;
}
function setChartLimits({ series, yAxis }) {
let values = [];
const reducedSeries = series.map(s => s.data.map(point => point.y));
reducedSeries.forEach((s) => { values = values.concat(s); });
let min = Math.min.apply(null, values);
let max = Math.max.apply(null, values);
const maxPaddingPercentage = 5.25;
const minPaddingPercentage = 0.1;
let topPaddingPercentage = (maxPaddingPercentage - Math.log10(max));
if (topPaddingPercentage < minPaddingPercentage) {
topPaddingPercentage = minPaddingPercentage;
}
let bottomPaddingPercentage = (maxPaddingPercentage - Math.log10(min));
if (bottomPaddingPercentage < minPaddingPercentage) {
bottomPaddingPercentage = minPaddingPercentage;
}
min -= (min / 100) * bottomPaddingPercentage;
max += (max / 100) * topPaddingPercentage;
yAxis[0].floor = min;
yAxis[0].ceiling = max;
}
function prepareSeries(
dailyMetric,
timezone,
profileService,
username,
) {
let color = '#9B9FA3';
const seriesData = Array.from(dailyMetric, (day) => {
let value = 0;
if (day.metric) {
value = day.metric.value;
color = day.metric.color;
}
const dayStartTimestamp = moment.utc(Number(day.day)).startOf('day').valueOf();
return {
x: dayStartTimestamp,
y: value || 0,
metricData: Object.assign({}, day.metric, {
profileService,
timezone,
username,
}),
pointPlacement: getMinorTickInterval(dailyMetric),
// set profile specific timezone
getTimezoneOffset: timestamp => -moment.tz(timestamp, timezone).utcOffset(),
};
});
// this zIndex will place the "smaller" series on top
// of the "larger" series so things remain more visible
let zIndex = -1 * seriesData.reduce(function(sum, a) { return sum + a.y }, 0) / (seriesData.length || 1);
const seriesConfig = Object.assign({}, highChartsSeriesPrimaryConfig, {
marker: {
fillColor: getMarkerFillColor(color),
lineColor: color,
},
fillColor: {
linearGradient: [0, 0, 0, 300],
stops: [
[0, fadeColor(color, 0.7)],
[1, fadeColor(color, 0.4)],
],
},
lineColor: color,
data: seriesData,
zIndex: zIndex,
});
return seriesConfig;
}
function prepareChartOptions(profilesMetricData, profiles, metricKey) {
const config = getChartConfig();
const seriesData = profilesMetricData.map((profileData) => {
const profile = profiles.find(p => p.id === profileData.profileId);
return prepareSeries(
profileData.dailyData,
profile.timezone,
profile.service,
profile.username,
);
}, { profiles, metricKey });
config.series = seriesData.filter(e => e !== null);
setChartLimits(config);
config.xAxis = Object.assign({}, getChartConfig().xAxis, {
minorTickInterval: getMinorTickInterval(profilesMetricData[0].dailyData),
});
return config;
}
const CHART_HEIGHT = '400px';
class ComparisonChart extends PureComponent {
render() {
const { profilesMetricData, profiles, metricKey } = this.props;
const charOptions = prepareChartOptions(profilesMetricData, profiles, metricKey);
return (<div style={{ minHeight: CHART_HEIGHT }}>
<ReactHighcharts isPureConfig config={charOptions} />
</div>);
}
}
ComparisonChart.propTypes = {
metricKey: PropTypes.string.isRequired,
profilesMetricData: PropTypes.arrayOf(PropTypes.shape({
dailyData: PropTypes.arrayOf(PropTypes.shape({
day: PropTypes.number.isRequired,
metric: PropTypes.shape({
color: PropTypes.string.isRequired,
label: PropTypes.string.isRequired,
value: PropTypes.number,
}),
})),
profileId: PropTypes.string.isRequired,
})).isRequired,
profiles: PropTypes.arrayOf(PropTypes.shape({
id: PropTypes.string.isRequired,
service: PropTypes.string.isRequired,
timezone: PropTypes.string.isRequired,
})).isRequired,
};
export default ComparisonChart;
|