149 lines
3.8 KiB
JavaScript
149 lines
3.8 KiB
JavaScript
import { withComponent, props } from 'skatejs';
|
|
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,
|
|
days: props.number,
|
|
interpolate: props.boolean,
|
|
accumulate: props.boolean,
|
|
data: props.array,
|
|
shape: props.string,
|
|
width: props.number,
|
|
height: props.number,
|
|
};
|
|
|
|
connected() {
|
|
if (!this.timeseries || !this.timeseries.length) {
|
|
return;
|
|
}
|
|
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) => {
|
|
return this.fetch(dataset, startDate, endDate);
|
|
});
|
|
Promise.all(promises)
|
|
.then((res) => {
|
|
this.data = res;
|
|
});
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
render({ data, shape, width, height }) {
|
|
const el = document.createElement('div');
|
|
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 res = {
|
|
y: values.map(point => parseValue(point.value)),
|
|
x: values.map(point => new Date(point.timestamp)),
|
|
type: 'scatter',
|
|
mode: 'lines',
|
|
name: legendLabel(datasets, idx),
|
|
line: {
|
|
shape: lineShape,
|
|
},
|
|
};
|
|
if (colors[idx]) {
|
|
res.line.color = colors[idx];
|
|
}
|
|
return res;
|
|
});
|
|
const layout = {
|
|
autosize: false,
|
|
width: graphWidth,
|
|
height: graphHeight,
|
|
yaxis: {
|
|
tickfont: {
|
|
family: 'Source Code Pro',
|
|
},
|
|
tickcolor: '#204a87',
|
|
gridcolor: '#204a87',
|
|
},
|
|
xaxis: {
|
|
tickfont: {
|
|
family: 'Source Code Pro',
|
|
},
|
|
tickcolor: '#204a87',
|
|
gridcolor: '#204a87',
|
|
},
|
|
font: {
|
|
family: ['Source Code Pro', 'sans-serif'],
|
|
size: 16,
|
|
color: '#fff',
|
|
outlineColor: 'transparent',
|
|
},
|
|
legend: {
|
|
orientation: 'h',
|
|
font: {
|
|
family: 'Source Code Pro',
|
|
},
|
|
x: 0,
|
|
y: 1,
|
|
bgcolor: 'rgba(0, 0, 0, 0.6)',
|
|
},
|
|
margin: {
|
|
t: 0,
|
|
r: 0,
|
|
},
|
|
showlegend: showLegend,
|
|
paper_bgcolor: 'transparent',
|
|
plot_bgcolor: 'transparent',
|
|
};
|
|
Plotly.newPlot(el, graphData, layout, {
|
|
staticPlot: true,
|
|
});
|
|
return el;
|
|
}
|
|
}
|
|
|
|
customElements.define('cbase-linechart', LineChart);
|