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fathom
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show less ticks in chart x-axes when viewing 15-31 data points

This commit is contained in:
Danny van Kooten 2018-11-23 11:21:36 +01:00
parent f5cd87feb9
commit cae987cfbf
1 changed files with 3 additions and 5 deletions
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8
assets/src/js/components/Chart.js vendored
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@ -17,10 +17,6 @@ const
const t = d3.transition().duration(600).ease(d3.easeQuadOut);
function padZero(s) {
return s < 10 ? "0" + s : s;
}
function timeFormatPicker(n, days) {
return function(d, i) {
if( days <= 1 ) {
@ -58,7 +54,7 @@ class Chart extends Component {
return;
}
let daysDiff = Math.round((newProps.dateRange[1]-newProps.dateRange[0])/24/60/60);
let daysDiff = Math.round((newProps.dateRange[1]-newProps.dateRange[0])/1000/24/60/60);
let stepHours = daysDiff > 1 ? 24 : 1;
this.setState({
diffInDays: daysDiff,
@ -187,6 +183,8 @@ class Chart extends Component {
// hide all "day" ticks if we're watching more than 31 items of data
if(data.length > 31) {
xAxis.tickValues(data.filter(d => d.Date.getDate() === 1).map(d => d.Date))
} else if(data.length > 15) {
xAxis.tickValues(data.filter((d, i) => d.Date.getDate() === 1 || i === 0 || i == Math.floor((data.length-1)/2)|| i === data.length-1).map(d => d.Date))
}
// empty previous graph