Merge pull request #41 from pfizer-opensource/pbc-baseline

Add baseline for the pbc charts

Author: ClaudiaGivan

package-lock.json

@@ -6,11 +6,11 @@ class ControlRenderer extends ScatterplotRenderer {
   timeScale = 'linear';
   connectDots = false;
 
-  constructor(data, avgMovingRange, chartName) {
+  constructor(data, avgMovingRangeFunc, chartName) {
     super(data);
     this.chartName = chartName;
     this.chartType = 'CONTROL';
-    this.avgMovingRange = avgMovingRange;
+    this.avgMovingRangeFunc = avgMovingRangeFunc;
     this.dotClass = 'control-dot';
     this.yAxisLabel = 'Days';
   }
@@ -27,6 +27,7 @@ class ControlRenderer extends ScatterplotRenderer {
   drawGraphLimits(yScale) {
     this.drawHorizontalLine(yScale, this.topLimit, 'purple', 'top-pb', `UPL=${this.topLimit}`);
     this.drawHorizontalLine(yScale, this.avgLeadTime, 'orange', 'mid-pb', `Avg=${this.avgLeadTime}`);
+
     if (this.bottomLimit > 0) {
       this.drawHorizontalLine(yScale, this.bottomLimit, 'purple', 'bottom-pb', `LPL=${this.bottomLimit}`);
     } else {
@@ -36,9 +37,10 @@ class ControlRenderer extends ScatterplotRenderer {
 
   computeGraphLimits() {
     this.avgLeadTime = this.getAvgLeadTime();
-    this.topLimit = Math.ceil(this.avgLeadTime + this.avgMovingRange * 2.66);
+    const avgMovingRange = this.avgMovingRangeFunc(this.baselineStartDate, this.baselineEndDate);
+    this.topLimit = Math.ceil(this.avgLeadTime + avgMovingRange * 2.66);
 
-    this.bottomLimit = Math.ceil(this.avgLeadTime - this.avgMovingRange * 2.66);
+    this.bottomLimit = Math.ceil(this.avgLeadTime - avgMovingRange * 2.66);
     const maxY = this.y.domain()[1] > this.topLimit ? this.y.domain()[1] : this.topLimit + 5;
     let minY = this.y.domain()[0];
     if (this.bottomLimit > 5) {
@@ -106,6 +108,7 @@ class ControlRenderer extends ScatterplotRenderer {
         .y((d) => this.applyYScale(this.currentYScale, d.leadTime));
       this.chartArea.selectAll('.dot-line').attr('d', line);
     }
+    this.computeGraphLimits();
     this.drawGraphLimits(this.currentYScale);
     this.displayObservationMarkers(this.observations);
   }

src/graphs/control-chart/ControlRenderer.js

@@ -1,5 +1,6 @@
 class MovingRangeGraph {
   dataSet = [];
+
   constructor(data) {
     this.data = data;
   }
@@ -21,11 +22,14 @@ class MovingRangeGraph {
     return this.dataSet;
   }
 
-  getAvgMovingRange() {
+  getAvgMovingRange(startDate, endDate) {
     if (this.dataSet.length <= 0) {
       throw new Error('Data set is empty');
     }
-    return Math.ceil(this.dataSet.reduce((acc, curr) => acc + curr.leadTime, 0) / this.dataSet.length);
+    return Math.ceil(
+      this.dataSet.filter((d) => d.deliveredDate >= startDate && d.deliveredDate <= endDate).reduce((acc, curr) => acc + curr.leadTime, 0) /
+        this.dataSet.length
+    );
   }
 }
 

src/graphs/moving-range/MovingRangeGraph.js

@@ -5,9 +5,9 @@ class MovingRangeRenderer extends ScatterplotRenderer {
   color = '#0ea5e9';
   timeScale = 'linear';
 
-  constructor(data, avgMovingRange, workTicketsURL, chartName) {
+  constructor(data, avgMovingRangeFunc, workTicketsURL, chartName) {
     super(data);
-    this.avgMovingRange = avgMovingRange;
+    this.avgMovingRangeFunc = avgMovingRangeFunc;
     this.workTicketsURL = workTicketsURL;
     this.chartName = chartName;
     this.chartType = 'MOVING_RANGE';
@@ -25,12 +25,13 @@ class MovingRangeRenderer extends ScatterplotRenderer {
   }
 
   drawGraphLimits(yScale) {
+    const avgMovingRange = this.avgMovingRangeFunc(this.baselineStartDate, this.baselineEndDate);
     this.drawHorizontalLine(yScale, this.topLimit, 'purple', 'top-mr', `UPL=${this.topLimit}`);
-    this.drawHorizontalLine(yScale, this.avgMovingRange, 'orange', 'mid-mr', `Avg=${this.avgMovingRange}`);
+    this.drawHorizontalLine(yScale, avgMovingRange, 'orange', 'mid-mr', `Avg=${avgMovingRange}`);
   }
 
   computeGraphLimits() {
-    this.topLimit = 3.27 * this.avgMovingRange;
+    this.topLimit = 3.27 * this.avgMovingRangeFunc(this.baselineStartDate, this.baselineEndDate);
     const maxY = this.y.domain()[1] > this.topLimit ? this.y.domain()[1] : this.topLimit + 5;
     this.y.domain([this.y.domain()[0], maxY]);
   }
@@ -93,6 +94,7 @@ class MovingRangeRenderer extends ScatterplotRenderer {
       .x((d) => this.currentXScale(d.deliveredDate))
       .y((d) => this.applyYScale(this.currentYScale, d.leadTime));
     this.chartArea.selectAll('.dot-line').attr('d', line);
+    this.computeGraphLimits();
     this.drawGraphLimits(this.currentYScale);
   }
 }

src/graphs/moving-range/MovingRangeRenderer.js

@@ -17,6 +17,8 @@ class ScatterplotRenderer extends UIControlsRenderer {
   yAxisLabel = '# of delivery days';
   timeScale = 'logarithmic';
   workTicketsURL = '#';
+  baselineStartDate;
+  baselineEndDate;
 
   /**
    * Creates a ScatterplotRenderer instance
@@ -39,6 +41,8 @@ class ScatterplotRenderer extends UIControlsRenderer {
    */
   constructor(data) {
     super(data);
+    this.baselineStartDate = this.data[0].deliveredDate;
+    this.baselineEndDate = this.data[this.data.length - 1].deliveredDate;
   }
 
   /**
@@ -222,6 +226,23 @@ class ScatterplotRenderer extends UIControlsRenderer {
     }
   }
 
+  setBaselineListener(baselineStartDateSelector, baselineEndDateSelector) {
+    this.baselineStartDateElement = document.querySelector(baselineStartDateSelector);
+    if (this.baselineStartDateElement) {
+      this.baselineStartDateElement.addEventListener('change', (event) => {
+        this.baselineStartDate = new Date(event.target.value);
+        this.updateGraph(this.selectedTimeRange);
+      });
+    }
+    this.baselineEndDateElement = document.querySelector(baselineEndDateSelector);
+    if (this.baselineEndDateElement) {
+      this.baselineEndDateElement.addEventListener('change', (event) => {
+        this.baselineEndDate = new Date(event.target.value);
+        this.updateGraph(this.selectedTimeRange);
+      });
+    }
+  }
+
   //region Axes rendering
 
   /**