Created
May 14, 2020 14:37
-
-
Save andyljones/d6099ef5ed93073732dc845e8bc86b10 to your computer and use it in GitHub Desktop.
Bokeh timedelta axis formatting, showing just the parts of 00h00m00s necessary.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def timedelta_xaxis(f): | |
| """Expects the axis to be in millis""" | |
| f.xaxis.ticker = bom.tickers.DatetimeTicker() | |
| f.xaxis.formatter = bom.FuncTickFormatter(code=""" | |
| // TODO: Add support for millis | |
| // Calculate the hours, mins and seconds | |
| var s = Math.floor(tick / 1e3); | |
| var m = Math.floor(s/60); | |
| var s = s - 60*m; | |
| var h = Math.floor(m/60); | |
| var m = m - 60*h; | |
| var h = h.toString(); | |
| var m = m.toString(); | |
| var s = s.toString(); | |
| var pm = m.padStart(2, "0"); | |
| var ps = s.padStart(2, "0"); | |
| // Figure out what the min resolution is going to be | |
| var min_diff = Infinity; | |
| for (var i = 0; i < ticks.length-1; i++) { | |
| min_diff = Math.min(min_diff, ticks[i+1]-ticks[i]); | |
| } | |
| if (min_diff <= 60e3) { | |
| var min_res = 2; | |
| } else if (min_diff <= 3600e3) { | |
| var min_res = 1; | |
| } else { | |
| var min_res = 0; | |
| } | |
| // Figure out what the max resolution is going to be | |
| if (ticks.length > 1) { | |
| var max_diff = ticks[ticks.length-1] - ticks[0]; | |
| } else { | |
| var max_diff = Infinity; | |
| } | |
| if (max_diff >= 3600e3) { | |
| var max_res = 0; | |
| } else if (max_diff >= 60e3) { | |
| var max_res = 1; | |
| } else { | |
| var max_res = 2; | |
| } | |
| // Format the timedelta. Finally. | |
| console.log(min_diff, max_diff, min_res, max_res); | |
| if ((max_res == 0) && (min_res == 0)) { | |
| return `${h}h`; | |
| } else if ((max_res == 0) && (min_res == 1)) { | |
| return `${h}h${pm}`; | |
| } else if ((max_res == 0) && (min_res == 2)) { | |
| return `${h}h${pm}m${ps}`; | |
| } else if ((max_res == 1) && (min_res == 1)) { | |
| return `${m}m`; | |
| } else if ((max_res == 1) && (min_res == 2)) { | |
| return `${m}m${ps}`; | |
| } else if ((max_res == 2) && (min_res == 2)) { | |
| return `${s}s`; | |
| } | |
| """) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment