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Use Chart.js for gender structure and start/duration plots (#42)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package com.v6ak.zbdb | ||
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| import scala.scalajs.js | ||
| import scala.scalajs.js.annotation._ | ||
| import org.scalajs.dom._ | ||
| import scala.scalajs.js.Dynamic.literal | ||
| import scala.scalajs.js.JSConverters._ | ||
| import scalatags.JsDom.all._ | ||
| import Bootstrap.DialogUtils | ||
| import com.example.moment.{Moment, moment} | ||
|
|
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| @JSGlobal @js.native class Chart(el: Element, data: js.Any) extends js.Object { | ||
| def resize(): Unit = js.native | ||
| def update(): Unit = js.native | ||
| def destroy(): Unit = js.native | ||
| } | ||
|
|
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| object ChartJsUtils { | ||
| // Chart.register(…) | ||
|
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| def zeroMoment = moment("2000-01-01") // We don't want to mutate it | ||
|
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| def timeAxis(label: String) = literal( | ||
| `type` = "time", | ||
| time = literal( | ||
| unit = "minute", | ||
| displayFormats = literal( | ||
| minute = "HH:mm", | ||
| ), | ||
| ), | ||
| ticks = literal( | ||
| stepSize = 5, | ||
| ), | ||
| title = literal( | ||
| display = true, | ||
| text = label, | ||
| ), | ||
| ) | ||
|
|
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| def durationAxis(label: String, min: js.Any) = literal( | ||
| `type` = "time", | ||
| min = min, | ||
| ticks = literal( | ||
| callback = (value: Moment, _index: js.Dynamic, _ticks: js.Dynamic) => { | ||
| val diff = value - zeroMoment | ||
| val hours = diff / 1000 / 60 / 60 | ||
| val minutes = diff / 1000 / 60 - hours * 60 | ||
| f"$hours%02d:$minutes%02d" | ||
| }, | ||
| stepSize = 30, | ||
| ), | ||
| title = literal( | ||
| display = true, | ||
| text = label, | ||
| ), | ||
| ) | ||
|
|
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| def dataFromPairs(seq: Seq[(Any, Any)]) = literal( | ||
| labels = seq.map(_._1).toJSArray, | ||
| datasets = js.Array( | ||
| literal( | ||
| data = seq.map(_._2).toJSArray, | ||
| ) | ||
| ) | ||
| ) | ||
|
|
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| def dataFromTriples(seq: Seq[(Any, Any, String)]) = literal( | ||
| labels = seq.map(_._1).toJSArray, | ||
| datasets = js.Array( | ||
| literal( | ||
| backgroundColor = seq.map(_._3).toJSArray, | ||
| data = seq.map(_._2).toJSArray, | ||
| ) | ||
| ) | ||
| ) | ||
|
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| def showChartInModal(title: String = null)(f: Seq[Participant] => js.Any): (Option[String], (String, => Seq[Participant], ParticipantTable) => Unit) = | ||
| Option(title) -> ((modalBodyId: String, rowsLoader, participantTable: Any) => { | ||
| val el = window.document.getElementById(modalBodyId).asInstanceOf[HTMLElement] | ||
| el.style.maxHeight = "90vh" | ||
| el.style.maxWidth = "90vw" | ||
|
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| val can = canvas().render | ||
| el.appendChild(can) | ||
|
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| val plotParams = f(rowsLoader) | ||
| console.log("plotParams", plotParams) | ||
| val chart = new Chart(can, plotParams) | ||
| val resizeHandler: Event => Unit = _ => { | ||
| //chart.update() | ||
| chart.resize() | ||
| } | ||
| window.addEventListener("resize", resizeHandler) | ||
|
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| def destroy(): Unit = { | ||
| window.removeEventListener("resize", resizeHandler) | ||
| chart.destroy() | ||
| } | ||
|
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| val modalElement = el.parentNode.parentNode.parentNode.asInstanceOf[Element] | ||
| modalElement.onBsModalHidden(() => destroy()) | ||
| } | ||
| ) | ||
|
|
||
| } |
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