X-log

src/components/charts/DistPlusPlot.re

@@ -156,7 +156,8 @@ module DistPlusChart = {
     let (yMaxDiscreteDomainFactor, yMaxContinuousDomainFactor) =
       adjustBoth(toDiscreteProbabilityMass);
     <DistributionPlot
-      scale={config.log ? "log" : "linear"}
+      xScale={config.xLog ? "log" : "linear"}
+      yScale={config.yLog ? "log" : "linear"}
       height={DistPlusPlotReducer.heightToPix(config.height)}
       minX
       maxX
@@ -191,7 +192,8 @@ module IntegralChart = {
     let maxX = integral |> Distributions.Continuous.T.maxX;
     let timeScale = distPlus.unit |> DistTypes.DistributionUnit.toJson;
     <DistributionPlot
-      scale={config.log ? "log" : "linear"}
+      xScale={config.xLog ? "log" : "linear"}
+      yScale={config.yLog ? "log" : "linear"}
       height={DistPlusPlotReducer.heightToPix(config.height)}
       minX
       maxX
@@ -244,8 +246,13 @@ let make = (~distPlus: DistTypes.distPlus) => {
               <div className="opacity-50 hover:opacity-100">
                 <button
                   className=button
-                  onClick={_ => dispatch(CHANGE_LOG(index))}>
+                  onClick={_ => dispatch(CHANGE_X_LOG(index))}>
-                  {(config.log ? "x-log" : "x-linear") |> ReasonReact.string}
+                  {(config.xLog ? "x-log" : "x-linear") |> ReasonReact.string}
+                </button>
+                <button
+                  className=button
+                  onClick={_ => dispatch(CHANGE_Y_LOG(index))}>
+                  {(config.yLog ? "y-log" : "y-linear") |> ReasonReact.string}
                 </button>
                 <button
                   className=button

src/components/charts/DistPlusPlotReducer.re

@@ -1,5 +1,6 @@
 type chartConfig = {
-  log: bool,
+  xLog: bool,
+  yLog: bool,
   isCumulative: bool,
   height: int,
 };
@@ -15,7 +16,8 @@ type action =
   | CHANGE_SHOW_PARAMS
   | REMOVE_DIST(int)
   | ADD_DIST
-  | CHANGE_LOG(int)
+  | CHANGE_X_LOG(int)
+  | CHANGE_Y_LOG(int)
   | CHANGE_IS_CUMULATIVE(int, bool)
   | HEIGHT_INCREMENT(int)
   | HEIGHT_DECREMENT(int);
@@ -42,7 +44,6 @@ let heightToPix =
   | _ => 140;
 
 let distributionReducer = (index, state: list(chartConfig), action) => {
-  Js.log3(index, action, state);
   switch (action, E.L.get(state, index)) {
   | (HEIGHT_INCREMENT(_), Some(dist)) =>
     E.L.update(
@@ -58,18 +59,24 @@ let distributionReducer = (index, state: list(chartConfig), action) => {
     )
   | (CHANGE_IS_CUMULATIVE(_, isCumulative), Some(dist)) =>
     E.L.update({...dist, isCumulative}, index, state)
-  | (CHANGE_LOG(_), Some(dist)) =>
+  | (CHANGE_X_LOG(_), Some(dist)) =>
-    E.L.update({...dist, log: !dist.log}, index, state)
+    E.L.update({...dist, xLog: !dist.xLog}, index, state)
+  | (CHANGE_Y_LOG(_), Some(dist)) =>
+    E.L.update({...dist, yLog: !dist.yLog}, index, state)
   | (REMOVE_DIST(_), Some(_)) => E.L.remove(index, 1, state)
   | (ADD_DIST, Some(_)) =>
-    E.L.append(state, [{log: false, isCumulative: false, height: 2}])
+    E.L.append(
+      state,
+      [{yLog: false, xLog: false, isCumulative: false, height: 2}],
+    )
   | _ => state
   };
 };
 
 let reducer = (state: state, action: action) =>
   switch (action) {
-  | CHANGE_LOG(i)
+  | CHANGE_X_LOG(i)
+  | CHANGE_Y_LOG(i)
   | CHANGE_IS_CUMULATIVE(i, _)
   | HEIGHT_DECREMENT(i)
   | REMOVE_DIST(i)
@@ -89,7 +96,7 @@ let init = {
   showStats: false,
   showParams: false,
   distributions: [
-    {log: false, isCumulative: false, height: 2},
+    {yLog: false, xLog: false, isCumulative: false, height: 2},
-    {log: false, isCumulative: true, height: 1},
+    {yLog: false, xLog: false, isCumulative: true, height: 1},
   ],
 };

src/components/charts/DistributionPlot/DistributionPlot.re

@@ -29,7 +29,8 @@ module RawPlot = {
         ~onHover=(f: float) => (),
         ~continuous=?,
         ~discrete=?,
-        ~scale=?,
+        ~xScale=?,
+        ~yScale=?,
         ~showDistributionLines=?,
         ~showDistributionYAxis=?,
         ~showVerticalLine=?,
@@ -51,7 +52,8 @@ module RawPlot = {
           ~onHover,
           ~continuous?,
           ~discrete?,
-          ~scale?,
+          ~xScale?,
+          ~yScale?,
           ~showDistributionLines?,
           ~showDistributionYAxis?,
           ~showVerticalLine?,
@@ -116,7 +118,8 @@ let make =
       ~yMaxContinuousDomainFactor=?,
       ~onHover: float => unit=_ => (),
       ~continuous=?,
-      ~scale=?,
+      ~xScale=?,
+      ~yScale=?,
       ~showDistributionLines=false,
       ~showDistributionYAxis=false,
       ~showVerticalLine=false,
@@ -128,7 +131,8 @@ let make =
       ?minX
       ?yMaxDiscreteDomainFactor
       ?yMaxContinuousDomainFactor
-      ?scale
+      ?xScale
+      ?yScale
       ?timeScale
       discrete={discrete |> E.O.fmap(XYShape.toJs)}
       height

src/components/charts/DistributionPlot/distPlotD3.js

@@ -32,11 +32,20 @@ export class DistPlotD3 {
       xScaleLogBase: 10,
 
       // Y
+      minY: null,
+      maxY: null,
+      yScaleType: 'linear',
+      yScaleTimeOptions: null,
+      yScaleLogBase: 10,
+
+      xMinContinuousDomainFactor: 1,
+      xMaxContinuousDomainFactor: 1,
       yMaxContinuousDomainFactor: 1,
       yMaxDiscreteDomainFactor: 1,
-      showDistributionYAxis: false,
 
+      showDistributionYAxis: false,
       showDistributionLines: true,
+
       areaColors: ['#E1E5EC', '#E1E5EC'],
       verticalLine: 110,
       showVerticalLine: true,
@@ -102,11 +111,18 @@ export class DistPlotD3 {
     if (!['log', 'linear'].includes(this.attrs.xScaleType)) {
       throw new Error('X-scale type should be either "log" or "linear".');
     }
+    if (!['log', 'linear'].includes(this.attrs.yScaleType)) {
+      throw new Error('Y-scale type should be either "log" or "linear".');
+    }
 
     // Log Scale.
     if (this.attrs.xScaleType === 'log') {
-      this.logFilter('continuous');
+      this.logFilter('continuous', (x, y) => x > 0);
-      this.logFilter('discrete');
+      this.logFilter('discrete', (x, y) => x > 0);
+    }
+    if (this.attrs.yScaleType === 'log') {
+      this.logFilter('continuous', (x, y) => y > 0);
+      this.logFilter('discrete', (x, y) => y > 0);
     }
     if (
       this.attrs.xScaleType === 'log'
@@ -116,6 +132,14 @@ export class DistPlotD3 {
       console.warn('minX should be positive.');
       this.attrs.minX = undefined;
     }
+    if (
+      this.attrs.yScaleType === 'log'
+      && this.attrs.minY !== null
+      && this.attrs.minY < 0
+    ) {
+      console.warn('minY should be positive.');
+      this.attrs.minY = undefined;
+    }
 
     // Fields.
     const fields = [
@@ -124,7 +148,7 @@ export class DistPlotD3 {
       'svgWidth', 'svgHeight',
       'yMaxContinuousDomainFactor',
       'yMaxDiscreteDomainFactor',
-      'xScaleLogBase',
+      'xScaleLogBase', 'yScaleLogBase',
     ];
     for (const field of fields) {
       if (!_.isNumber(this.attrs[field])) {
@@ -212,10 +236,14 @@ export class DistPlotD3 {
     if (!_.isFinite(yMax)) throw new Error('yMax is undefined');
 
     // X-domains.
+    const xMinDomainFactor = _.get(this.attrs, 'xMinContinuousDomainFactor', 1);
+    const xMaxDomainFactor = _.get(this.attrs, 'xMaxContinuousDomainFactor', 1);
+    const yMinDomainFactor = _.get(this.attrs, 'yMinContinuousDomainFactor', 1);
     const yMaxDomainFactor = _.get(this.attrs, 'yMaxContinuousDomainFactor', 1);
-    const xMinDomain = xMin;
+
-    const xMaxDomain = xMax;
+    const xMinDomain = xMin * xMinDomainFactor;
-    const yMinDomain = yMin;
+    const xMaxDomain = xMax * xMaxDomainFactor;
+    const yMinDomain = yMin * yMinDomainFactor;
     const yMaxDomain = yMax * yMaxDomainFactor;
 
     // X-scale.
@@ -229,7 +257,12 @@ export class DistPlotD3 {
         .range([0, this.calc.chartWidth]);
 
     // Y-scale.
-    const yScale = d3.scaleLinear()
+    const yScale = this.attrs.yScaleType === 'linear'
+      ? d3.scaleLinear()
+        .domain([yMinDomain, yMaxDomain])
+        .range([this.calc.chartHeight, 0])
+      : d3.scaleLog()
+        .base(this.attrs.yScaleLogBase)
         .domain([yMinDomain, yMaxDomain])
         .range([this.calc.chartHeight, 0]);
 
@@ -394,7 +427,7 @@ export class DistPlotD3 {
   addLollipopsChart(common) {
     const data = this.getDataPoints('discrete');
 
-    const _yMin = d3.min(this.attrs.data.discrete.ys);
+    const yMin = d3.min(this.attrs.data.discrete.ys);
     const yMax = d3.max(this.attrs.data.discrete.ys);
 
     // X axis.
@@ -404,15 +437,22 @@ export class DistPlotD3 {
       .call(d3.axisBottom(common.xScale));
 
     // Y-domain.
+    const yMinDomainFactor = _.get(this.attrs, 'yMinDiscreteDomainFactor', 1);
     const yMaxDomainFactor = _.get(this.attrs, 'yMaxDiscreteDomainFactor', 1);
-    const yMinDomain = 0;
+    const yMinDomain = 0 * yMinDomainFactor;
     const yMaxDomain = yMax * yMaxDomainFactor;
 
     // Y-scale.
-    const yScale = d3.scaleLinear()
+    const yScale = this.attrs.yScaleType === 'linear'
+      ? d3.scaleLinear()
+        .domain([yMinDomain, yMaxDomain])
+        .range([this.calc.chartHeight, 0])
+      : d3.scaleLog()
+        .base(this.attrs.yScaleLogBase)
         .domain([yMinDomain, yMaxDomain])
         .range([this.calc.chartHeight, 0]);
 
+    //
     const yTicks = Math.floor(this.calc.chartHeight / 20);
     const yAxis = d3.axisLeft(yScale).ticks(yTicks);
 
@@ -554,7 +594,7 @@ export class DistPlotD3 {
    * @param {string} key
    * @returns {{x: number[], y: number[]}}
    */
-  logFilter(key) {
+  logFilter(key, pred) {
     const xs = [];
     const ys = [];
     const emptyShape = { xs: [], ys: [] };
@@ -563,7 +603,7 @@ export class DistPlotD3 {
     for (let i = 0, len = data.xs.length; i < len; i++) {
       const x = data.xs[i];
       const y = data.ys[i];
-      if (x > 0) {
+      if (pred(x, y)) {
         xs.push(x);
         ys.push(y);
       }

src/components/charts/DistributionPlot/distPlotReact.js

@@ -21,7 +21,6 @@ function getRandomInt(min, max) {
 function DistPlotReact(props) {
   const containerRef = React.createRef();
   const key = "cdf-chart-react-" + getRandomInt(0, 1000);
-  const scale = props.scale || 'linear';
   const style = !!props.width ? { width: props.width + "px" } : {};
 
   const [sized, { width }] = useSize(() => {
@@ -49,7 +48,8 @@ function DistPlotReact(props) {
         .set('verticalLine', props.verticalLine || 110)
         .set('showVerticalLine', props.showVerticalLine)
         .set('container', containerRef.current)
-        .set('xScaleType', scale)
+        .set('xScaleType', props.xScale || 'linear')
+        .set('yScaleType', props.yScale || 'linear')
         .set('xScaleTimeOptions', props.timeScale)
         .set('yMaxContinuousDomainFactor', props.yMaxContinuousDomainFactor || 1)
         .set('yMaxDiscreteDomainFactor', props.yMaxDiscreteDomainFactor || 1)