Adjusting rescale value for small/large numbers

app/scripts/components/common/map/style-generators/raster-paint-layer.tsx

@@ -13,6 +13,7 @@ interface RasterPaintLayerProps extends BaseGeneratorParams {
   colorMap?: string | undefined;
   tileParams: Record<string, any>;
   generatorPrefix?: string;
+  reScale?: { min: number; max: number };
 }
 
 export function RasterPaintLayer(props: RasterPaintLayerProps) {
@@ -24,16 +25,20 @@ export function RasterPaintLayer(props: RasterPaintLayerProps) {
     hidden,
     opacity,
     colorMap,
-    generatorPrefix = 'raster',
+    reScale,
+    generatorPrefix = 'raster'
   } = props;
-
   const { updateStyle } = useMapStyle();
   const [minZoom] = zoomExtent ?? [0, 20];
   const generatorId = `${generatorPrefix}-${id}`;
 
   const updatedTileParams = useMemo(() => {
-    return { ...tileParams, ...colorMap &&  {colormap_name: colorMap}};
-  }, [tileParams, colorMap]);
+    return {
+      ...tileParams,
+      ...(colorMap && { colormap_name: colorMap }),
+      ...(reScale && { reScale: Object.values(reScale) })
+    };
+  }, [tileParams, colorMap, reScale]);
 
   //
   // Generate Mapbox GL layers and sources for raster timeseries
@@ -47,7 +52,9 @@ export function RasterPaintLayer(props: RasterPaintLayerProps) {
 
   useEffect(
     () => {
-      const tileParamsAsString = qs.stringify(updatedTileParams, { arrayFormat: 'comma' });
+      const tileParamsAsString = qs.stringify(updatedTileParams, {
+        arrayFormat: 'comma'
+      });
 
       const zarrSource: RasterSource = {
         type: 'raster',
@@ -63,8 +70,8 @@ export function RasterPaintLayer(props: RasterPaintLayerProps) {
         paint: {
           'raster-opacity': hidden ? 0 : rasterOpacity,
           'raster-opacity-transition': {
-            duration: 320,
-          },
+            duration: 320
+          }
         },
         minzoom: minZoom,
         metadata: {
@@ -93,7 +100,8 @@ export function RasterPaintLayer(props: RasterPaintLayerProps) {
       tileApiEndpoint,
       haveTileParamsChanged,
       generatorParams,
-      colorMap
+      colorMap,
+      reScale
       // generatorParams includes hidden and opacity
       // hidden,
       // opacity,

app/scripts/components/common/map/style-generators/raster-timeseries.tsx

@@ -63,6 +63,7 @@ export function RasterTimeseries(props: RasterTimeseriesProps) {
     stacApiEndpoint,
     tileApiEndpoint,
     colorMap,
+    reScale,
     envApiStacEndpoint,
     envApiRasterEndpoint
   } = props;
@@ -367,7 +368,8 @@ export function RasterTimeseries(props: RasterTimeseriesProps) {
           {
             assets: 'cog_default',
             ...(sourceParams ?? {}),
-            ...(colorMap && { colormap_name: colorMap })
+            ...(colorMap && { colormap_name: colorMap }),
+            ...(reScale && { rescale: Object.values(reScale) })
           },
           // Temporary solution to pass different tile parameters for hls data
           {
@@ -495,6 +497,7 @@ export function RasterTimeseries(props: RasterTimeseriesProps) {
   }, [
     mosaicUrl,
     colorMap,
+    reScale,
     points,
     minZoom,
     haveSourceParamsChanged,

app/scripts/components/common/map/types.d.ts

@@ -54,6 +54,7 @@ export interface BaseTimeseriesProps extends BaseGeneratorParams {
   zoomExtent?: number[];
   onStatusChange?: (result: { status: ActionStatus; id: string }) => void;
   colorMap?: string;
+  reScale?: { min: number; max: number };
   envApiStacEndpoint: string;
   envApiRasterEndpoint: string;
 }

app/scripts/components/common/uswds/index.tsx

@@ -2,3 +2,4 @@ export { USWDSAlert } from './alert';
 export { USWDSButtonGroup, USWDSButton } from './button';
 export { USWDSLink } from './link';
 export { USWDSBanner, USWDSBannerContent } from './banner';
+export { USWDSTextInput, USWDSTextInputMask } from './input';

app/scripts/components/common/uswds/input.tsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import { TextInput, TextInputMask } from '@trussworks/react-uswds';
+
+export function USWDSTextInput(props) {
+  return <TextInput {...props} />;
+}
+
+export function USWDSTextInputMask(props) {
+  return <TextInputMask {...props} />;
+}

app/scripts/components/exploration/atoms/hooks.ts

@@ -170,3 +170,15 @@ export const useTimelineDatasetAnalysis = (
     )
   );
 };
+
+export function useTimelineDatasetColormapScale(
+  datasetAtom: PrimitiveAtom<TimelineDataset>
+) {
+  const colorMapScaleAtom = useMemo(() => {
+    return focusAtom(datasetAtom, (optic) =>
+      optic.prop('settings').prop('scale')
+    );
+  }, [datasetAtom]);
+
+  return useAtom(colorMapScaleAtom);
+}

app/scripts/components/exploration/components/datasets/colorRangeSlider/color-range-slider.scss

@@ -0,0 +1,71 @@
+/* Removing the default appearance */
+.thumb,
+.thumb::-webkit-slider-thumb {
+  touch-action: 'none';
+
+  -webkit-appearance: none;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.thumb {
+  pointer-events: none;
+}
+/* For Chrome browsers */
+.thumb::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  pointer-events: all;
+  width: 20px;
+  height: 20px;
+  background-color: #fff;
+  border-radius: 50%;
+  border: 2px solid #1565ef;
+  border-width: 1px;
+  box-shadow: 0 0 0 1px #c6c6c6;
+  cursor: pointer;
+}
+
+/* For Firefox browsers */
+.thumb::-moz-range-thumb {
+  -webkit-appearance: none;
+  pointer-events: all;
+  width: 20px;
+  height: 20px;
+  background-color: #fff;
+  border-radius: 50%;
+  border: 2px solid #1565ef;
+  border-width: 1px;
+  box-shadow: 0 0 0 1px #c6c6c6;
+  cursor: pointer;
+}
+
+input::-webkit-outer-spin-button,
+input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+/* Firefox */
+input[type='number'] {
+  -moz-appearance: textfield;
+}
+
+.tooltiptext {
+  background-color: #2c3e50;
+}
+
+.tooltipmin::after {
+  left: 10px;
+}
+
+.tooltipmax::after {
+  right: 10px;
+}
+
+.tooltiptext::after {
+  content: '';
+  position: absolute;
+  top: 95%;
+  border-width: 10px 10px 0px 10px;
+  border-style: solid;
+  border-color: #2c3e50 transparent;
+}

app/scripts/components/exploration/components/datasets/colorRangeSlider/colorRangeSlider.spec.tsx

@@ -0,0 +1,99 @@
+import React from 'react';
+import '@testing-library/jest-dom';
+
+import { fireEvent, render, screen, waitFor } from '@testing-library/react';
+
+import { ColorRangeSlider } from './index';
+
+describe('colorRangeSlider should render with correct content.', () => {
+  const colorRangeData = {
+    min: 0,
+    max: 0.3,
+    colorMapScale: { max: 0.263, min: 0.131 },
+    setColorMapScale: jest.fn()
+  };
+
+  beforeEach(() => {
+    render(<ColorRangeSlider {...colorRangeData} />);
+  });
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('Renders correct content', async () => {
+    const maxSlider = screen.getByTestId('maxSlider');
+    const minSlider = screen.getByTestId('minSlider');
+    const maxInput = screen.getByTestId('maxInput');
+    const minInput = screen.getByTestId('minInput');
+
+    expect(screen.getByText('Rescale')).toBeInTheDocument();
+    await waitFor(() => {
+      expect(minSlider).toHaveValue('0.131');
+      expect(maxSlider).toHaveValue('0.263');
+      expect(minInput).toHaveValue(0.131);
+      expect(maxInput).toHaveValue(0.263);
+    });
+  });
+
+  it('Shows error when number entered above max', () => {
+    const minInput = screen.getByTestId('minInput');
+
+    fireEvent.change(minInput, { target: { value: 0.29 } });
+    expect(
+      screen.getByText('Please enter a value less than 0.263')
+    ).toBeInTheDocument();
+  });
+  it('Shows error when number entered below min', () => {
+    const maxInput = screen.getByTestId('maxInput');
+
+    fireEvent.change(maxInput, { target: { value: -0.1 } });
+    expect(
+      screen.getByText('Please enter a value larger than 0.131')
+    ).toBeInTheDocument();
+  });
+  it('Shows error when number entered outside of min and max', () => {
+    const minInput = screen.getByTestId('minInput');
+
+    fireEvent.change(minInput, { target: { value: -0.1 } });
+    expect(
+      screen.getByText('Please enter a value between 0 and 0.3')
+    ).toBeInTheDocument();
+    const maxInput = screen.getByTestId('maxInput');
+
+    fireEvent.change(maxInput, { target: { value: 0.4 } });
+    expect(
+      screen.getByText('Please enter a value between 0 and 0.3')
+    ).toBeInTheDocument();
+  });
+});
+
+describe('colorRangeSlider should render with correct display content', () => {
+  const colorRangeData = {
+    min: -0.0000003,
+    max: 0.0000003,
+    colorMapScale: { max: 0.000000263, min: -0.000000131 },
+    setColorMapScale: jest.fn()
+  };
+
+  beforeEach(() => {
+    render(<ColorRangeSlider {...colorRangeData} />);
+  });
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('Renders correct content', async () => {
+    const maxSlider = screen.getByTestId('maxSlider');
+    const minSlider = screen.getByTestId('minSlider');
+    const maxInput = screen.getByTestId('maxInput');
+    const minInput = screen.getByTestId('minInput');
+
+    expect(screen.getByText('Rescale')).toBeInTheDocument();
+    await waitFor(() => {
+      expect(minSlider).toHaveValue('-1.31e-7');
+      expect(maxSlider).toHaveValue('2.63e-7');
+      expect(minInput).toHaveValue(-1.31e-7);
+      expect(maxInput).toHaveValue(2.63e-7);
+    });
+  });
+});