Use full timeseries

This commit is contained in:
Henri Bergius 2017-11-30 21:22:07 +01:00
parent 9e6ca61dcf
commit 36a05fa14e

View file

@ -1,9 +1,22 @@
import { withComponent, props } from 'skatejs';
import { Timeseries } from '../lib/timeseries';
import { colors } from '../lib/colors';
import { parseValue } from '../lib//values';
const Component = withComponent();
const legendLabel = (datasets, idx) => {
const parts = datasets.map(set => set.split('.'));
let uniques = parts[idx].filter((part, idx) => {
for (let i = 0; i < parts.length; i++) {
if (parts[i][idx] !== part) {
return true;
}
}
return false;
});
return uniques.join('.');
};
class LineChart extends Component {
static props = {
timeseries: props.string,
@ -12,26 +25,20 @@ class LineChart extends Component {
accumulate: props.boolean,
data: props.array,
shape: props.string,
width: props.number,
height: props.number,
};
connected() {
if (!this.timeseries || !this.timeseries.length) {
return;
}
const daySlots = this.days || 1;
const days = this.days || 1;
const endDate = new Date();
const startDate = new Date();
startDate.setDate(startDate.getDate() - days);
const promises = this.timeseries.split(' ').map((dataset) => {
const ts = new Timeseries(dataset, endDate, daySlots);
if (!this.ts) {
// We need one for labeling
this.ts = ts;
}
return ts.getData({
interpolate: this.interpolate,
accumulate: this.accumulate,
usePreviousValue: false,
});
return this.fetch(dataset, startDate, endDate);
});
Promise.all(promises)
.then((res) => {
@ -39,66 +46,49 @@ class LineChart extends Component {
});
}
fetch(timeseries, start, end) {
const url = `http://openmct.cbrp3.c-base.org/telemetry/${timeseries}?start=${start.getTime()}&end=${end.getTime()}`;
return fetch(url)
.then(data => data.json())
}
renderer(renderRoot, render) {
const root = renderRoot;
while (root.firstChild) {
root.removeChild(root.firstChild);
}
root.appendChild(render());
// Hack for Shadow DOM compat
const styles = document.createElement('style');
styles.innerText = `
.js-plotly-plot .plotly .main-svg {
position: absolute;
top: 0;
left: 0;
pointer-events: none;
}`;
root.appendChild(styles);
}
joinDays(values, slotLabels) {
let data = [];
let labels = [];
// Padding is hack for https://github.com/plotly/plotly.js/issues/1516
let pad = '';
values.forEach((val, idx) => {
let vals = val;
if (idx === values.length - 1) {
// Last one, remove trailing zeros
let lastVal = vals.length - 1;
for (let i = lastVal; i > 0; i--) {
if (vals[i] !== 0) {
lastVal = i;
break;
}
}
vals = val.slice(0, lastVal);
}
data = data.concat(vals);
labels = labels.concat(slotLabels.slice(0, vals.length).map(label => `${label}${pad}`));
pad += ' ';
});
const daySlots = this.days || 1;
if (data.length > daySlots * 24) {
const surplus = data.length - daySlots * 24;
data = data.slice(surplus);
console.log(this.days * 24, surplus, data.length);
labels = labels.slice(surplus);
}
return {
data,
labels,
};
}
render({ data, ts, shape }) {
render({ data, shape, width, height }) {
const el = document.createElement('div');
if (!data || !data.length || !ts) {
if (!data || !data.length) {
// No data yet
return el;
}
const lineShape = shape || 'spline';
const graphWidth = Math.floor(window.innerWidth / 100 * (width || 40));
const graphHeight = Math.floor(window.innerHeight / 100 * (height || 50));
const datasets = this.timeseries.split(' ');
const showLegend = (datasets.length > 1) ? true : false;
const graphData = data.map((values, idx) => {
const d = this.joinDays(values, this.ts.getSlotLabels());
const res = {
x: d.labels,
y: d.data,
y: values.map(point => parseValue(point.value)),
x: values.map(point => new Date(point.timestamp)),
type: 'scatter',
mode: 'lines',
name: this.timeseries.split(' ')[idx],
name: legendLabel(datasets, idx),
line: {
shape: lineShape,
},
@ -108,8 +98,10 @@ class LineChart extends Component {
}
return res;
});
console.log(graphData);
const layout = {
autosize: false,
width: graphWidth,
height: graphHeight,
yaxis: {
tickfont: {
family: 'Source Code Pro',
@ -118,7 +110,6 @@ class LineChart extends Component {
gridcolor: '#204a87',
},
xaxis: {
type: 'category',
tickfont: {
family: 'Source Code Pro',
},
@ -133,13 +124,18 @@ class LineChart extends Component {
},
legend: {
orientation: 'h',
x: 0,
y: 0,
font: {
family: 'Source Code Pro',
},
x: 0,
y: 1,
bgcolor: 'rgba(0, 0, 0, 0.6)',
},
showlegend: true,
margin: {
t: 0,
r: 0,
},
showlegend: showLegend,
paper_bgcolor: 'transparent',
plot_bgcolor: 'transparent',
};