WIP: Draw curve on current grid

android/app/build.gradle

@@ -137,6 +137,7 @@ android {
 }
 
 dependencies {
+    compile project(':react-native-svg')
     compile project(':realm')
     compile fileTree(dir: "libs", include: ["*.jar"])
     compile "com.android.support:appcompat-v7:23.0.1"

android/app/src/main/java/com/drip/MainApplication.java

@@ -3,6 +3,7 @@ package com.drip;
 import android.app.Application;
 
 import com.facebook.react.ReactApplication;
+import com.horcrux.svg.SvgPackage;
 import io.realm.react.RealmReactPackage;
 import com.facebook.react.ReactNativeHost;
 import com.facebook.react.ReactPackage;
@@ -24,6 +25,7 @@ public class MainApplication extends Application implements ReactApplication {
     protected List<ReactPackage> getPackages() {
       return Arrays.<ReactPackage>asList(
           new MainReactPackage(),
+            new SvgPackage(),
             new RealmReactPackage()
       );
     }

android/settings.gradle

@@ -1,4 +1,6 @@
 rootProject.name = 'drip'
+include ':react-native-svg'
+project(':react-native-svg').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-svg/android')
 include ':realm'
 project(':realm').projectDir = new File(rootProject.projectDir, '../node_modules/realm/android')
 

app.js

@@ -3,6 +3,7 @@ import Home from './home'
 
 import Calendar from './calendar'
 import CycleDay from './cycle-day'
+import Chart from './chart'
 
 // this is until react native fixes this bug, see https://github.com/facebook/react-native/issues/18868#issuecomment-382671739
 import { YellowBox } from 'react-native'
@@ -11,5 +12,6 @@ YellowBox.ignoreWarnings(['Warning: isMounted(...) is deprecated'])
 export default createStackNavigator({
   home: { screen: Home },
   calendar: { screen: Calendar },
-  cycleDay: { screen: CycleDay }
+  cycleDay: { screen: CycleDay },
+  chart: { screen: Chart }
 })

chart.js

@@ -0,0 +1,103 @@
+import React, { Component } from 'react'
+import { ScrollView } from 'react-native'
+import { temperatureDaysSortedByDate } from './db'
+import range from 'date-range'
+import Svg,{
+  G,
+  Polyline,
+  Rect,
+  Text,
+} from 'react-native-svg'
+import { LocalDate } from 'js-joda'
+
+const right = 350
+const top = 10
+const bottom = 350
+const columnWidth = 30
+const dateRow = {
+  height: 30,
+  width: right
+}
+
+function makeDayColumn(labelInfo) {
+  return (
+    <G>
+      <Rect
+        x={labelInfo.rightOffset}
+        y={top}
+        width={columnWidth}
+        height={bottom - top - dateRow.height}
+        fill="lightgrey"
+        strokeWidth="1"
+        stroke="grey"
+      />
+      <Text
+        stroke="purple"
+        fontSize="10"
+        x={labelInfo.rightOffset}
+        y={bottom - top - dateRow.height}
+      >{labelInfo.label.split('-')[2]}</Text>
+    </G>
+  )
+}
+
+function getPreviousDays(n) {
+  const today = new Date()
+  today.setHours(0); today.setMinutes(0); today.setSeconds(0); today.setMilliseconds(0)
+  const twoWeeksAgo = new Date(today - (range.DAY * n))
+
+  return range(twoWeeksAgo, today).reverse()
+}
+const xAxisDates = getPreviousDays(14).map(jsDate => {
+  return LocalDate.of(
+    jsDate.getFullYear(),
+    jsDate.getMonth() + 1,
+    jsDate.getDate()
+  ).toString()
+})
+const xAxisDatesWithRightOffset = xAxisDates.map((datestring, columnIndex) => {
+  const rightOffset = right - (columnWidth * (columnIndex + 1))
+  return {
+    label: datestring,
+    rightOffset
+  }
+})
+
+function determineCurvePoints(temperatureDaysSortedByDate, xAxisDatesWithRightOffset) {
+  return temperatureDaysSortedByDate.map(cycleDay => {
+    const x = xAxisDatesWithRightOffset.find(tick => tick.label === cycleDay.date).rightOffset
+    const y = normalizeToScale(cycleDay.temperature.value)
+    return [x,y].join()
+  }).join(' ')
+}
+
+function normalizeToScale(temp) {
+  const scale = {
+    low: 33,
+    high: 40
+  }
+  const tempInScaleDecs = (scale.high - temp) / (scale.high - scale.low)
+  const scaleHeight = bottom - top
+  return scaleHeight * tempInScaleDecs
+}
+
+export default class SvgExample extends Component {
+  render() {
+    return (
+      <ScrollView horizontal={true}>
+        <Svg
+          height="350"
+          width="2000"
+        >
+          {xAxisDatesWithRightOffset.map(makeDayColumn)}
+          <Polyline
+            points={determineCurvePoints(temperatureDaysSortedByDate, xAxisDatesWithRightOffset)}
+            fill="none"
+            stroke="black"
+            strokeWidth="2"
+          />
+        </Svg>
+      </ScrollView>
+    )
+  }
+}

home.js

@@ -65,6 +65,12 @@ export default class Home extends Component {
               title="Go to calendar">
             </Button>
           </View>
+          <View>
+            <Button
+              onPress={() => navigate('chart')}
+              title="Go to chart">
+            </Button>
+          </View>
           <View>
             <Button
               onPress={() => deleteAll()}

ios/drip.xcodeproj/project.pbxproj

@@ -5,7 +5,6 @@
 	};
 	objectVersion = 46;
 	objects = {
-
 /* Begin PBXBuildFile section */
 		00C302E51ABCBA2D00DB3ED1 /* libRCTActionSheet.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 00C302AC1ABCB8CE00DB3ED1 /* libRCTActionSheet.a */; };
 		00C302E71ABCBA2D00DB3ED1 /* libRCTGeolocation.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 00C302BA1ABCB90400DB3ED1 /* libRCTGeolocation.a */; };
@@ -38,6 +37,8 @@
 		5E9157361DD0AC6A00FF2AA8 /* libRCTAnimation.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5E9157331DD0AC6500FF2AA8 /* libRCTAnimation.a */; };
 		832341BD1AAA6AB300B99B32 /* libRCTText.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 832341B51AAA6A8300B99B32 /* libRCTText.a */; };
 		ADBDB9381DFEBF1600ED6528 /* libRCTBlob.a in Frameworks */ = {isa = PBXBuildFile; fileRef = ADBDB9271DFEBF0700ED6528 /* libRCTBlob.a */; };
+		4DD9342A0EA14FF399CBC625 /* libRNSVG.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 154304354E2E4612B01C5232 /* libRNSVG.a */; };
+		2F7162338C9C4298AAF05308 /* libRNSVG-tvOS.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 0F597327061840D088EE7B05 /* libRNSVG-tvOS.a */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -343,6 +344,9 @@
 		78C398B01ACF4ADC00677621 /* RCTLinking.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTLinking.xcodeproj; path = "../node_modules/react-native/Libraries/LinkingIOS/RCTLinking.xcodeproj"; sourceTree = "<group>"; };
 		832341B01AAA6A8300B99B32 /* RCTText.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTText.xcodeproj; path = "../node_modules/react-native/Libraries/Text/RCTText.xcodeproj"; sourceTree = "<group>"; };
 		ADBDB91F1DFEBF0600ED6528 /* RCTBlob.xcodeproj */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.pb-project"; name = RCTBlob.xcodeproj; path = "../node_modules/react-native/Libraries/Blob/RCTBlob.xcodeproj"; sourceTree = "<group>"; };
+		E20F46E373F5493594D234EB /* RNSVG.xcodeproj */ = {isa = PBXFileReference; name = "RNSVG.xcodeproj"; path = "../node_modules/react-native-svg/ios/RNSVG.xcodeproj"; sourceTree = "<group>"; fileEncoding = undefined; lastKnownFileType = wrapper.pb-project; explicitFileType = undefined; includeInIndex = 0; };
+		154304354E2E4612B01C5232 /* libRNSVG.a */ = {isa = PBXFileReference; name = "libRNSVG.a"; path = "libRNSVG.a"; sourceTree = "<group>"; fileEncoding = undefined; lastKnownFileType = archive.ar; explicitFileType = undefined; includeInIndex = 0; };
+		0F597327061840D088EE7B05 /* libRNSVG-tvOS.a */ = {isa = PBXFileReference; name = "libRNSVG-tvOS.a"; path = "libRNSVG-tvOS.a"; sourceTree = "<group>"; fileEncoding = undefined; lastKnownFileType = archive.ar; explicitFileType = undefined; includeInIndex = 0; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -371,6 +375,7 @@
 				832341BD1AAA6AB300B99B32 /* libRCTText.a in Frameworks */,
 				00C302EA1ABCBA2D00DB3ED1 /* libRCTVibration.a in Frameworks */,
 				139FDEF61B0652A700C62182 /* libRCTWebSocket.a in Frameworks */,
+				4DD9342A0EA14FF399CBC625 /* libRNSVG.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -386,6 +391,7 @@
 				2D02E4C61E0B4AEC006451C7 /* libRCTSettings-tvOS.a in Frameworks */,
 				2D02E4C71E0B4AEC006451C7 /* libRCTText-tvOS.a in Frameworks */,
 				2D02E4C81E0B4AEC006451C7 /* libRCTWebSocket-tvOS.a in Frameworks */,
+				2F7162338C9C4298AAF05308 /* libRNSVG-tvOS.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -557,6 +563,7 @@
 				832341B01AAA6A8300B99B32 /* RCTText.xcodeproj */,
 				00C302DF1ABCB9EE00DB3ED1 /* RCTVibration.xcodeproj */,
 				139FDEE61B06529A00C62182 /* RCTWebSocket.xcodeproj */,
+				E20F46E373F5493594D234EB /* RNSVG.xcodeproj */,
 			);
 			name = Libraries;
 			sourceTree = "<group>";
@@ -685,7 +692,7 @@
 		83CBB9F71A601CBA00E9B192 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0610;
+				LastUpgradeCheck = 610;
 				ORGANIZATIONNAME = Facebook;
 				TargetAttributes = {
 					00E356ED1AD99517003FC87E = {
@@ -1181,6 +1188,15 @@
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/drip.app/drip";
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Debug;
 		};
@@ -1198,6 +1214,15 @@
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/drip.app/drip";
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Release;
 		};
@@ -1216,6 +1241,10 @@
 				);
 				PRODUCT_NAME = drip;
 				VERSIONING_SYSTEM = "apple-generic";
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Debug;
 		};
@@ -1233,6 +1262,10 @@
 				);
 				PRODUCT_NAME = drip;
 				VERSIONING_SYSTEM = "apple-generic";
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Release;
 		};
@@ -1259,6 +1292,15 @@
 				SDKROOT = appletvos;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.2;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Debug;
 		};
@@ -1285,6 +1327,15 @@
 				SDKROOT = appletvos;
 				TARGETED_DEVICE_FAMILY = 3;
 				TVOS_DEPLOYMENT_TARGET = 9.2;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Release;
 		};
@@ -1310,6 +1361,15 @@
 				SDKROOT = appletvos;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/drip-tvOS.app/drip-tvOS";
 				TVOS_DEPLOYMENT_TARGET = 10.1;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Debug;
 		};
@@ -1335,6 +1395,15 @@
 				SDKROOT = appletvos;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/drip-tvOS.app/drip-tvOS";
 				TVOS_DEPLOYMENT_TARGET = 10.1;
+				LIBRARY_SEARCH_PATHS = (
+					"$(inherited)",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+					"\"$(SRCROOT)/$(TARGET_NAME)\"",
+				);
+				HEADER_SEARCH_PATHS = (
+					"$(inherited)",
+					"$(SRCROOT)/../node_modules/react-native-svg/ios/**",
+				);
 			};
 			name = Release;
 		};

package-lock.json

@@ -2329,6 +2329,15 @@
         "object-visit": "^1.0.0"
       }
     },
+    "color": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color/-/color-2.0.1.tgz",
+      "integrity": "sha512-ubUCVVKfT7r2w2D3qtHakj8mbmKms+tThR8gI8zEYCbUBl8/voqFGt3kgBqGwXAopgXybnkuOq+qMYCRrp4cXw==",
+      "requires": {
+        "color-convert": "^1.9.1",
+        "color-string": "^1.5.2"
+      }
+    },
     "color-convert": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.1.tgz",
@@ -2342,6 +2351,15 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
+    "color-string": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.2.tgz",
+      "integrity": "sha1-JuRYFLw8mny9Z1FkikFDRRSnc6k=",
+      "requires": {
+        "color-name": "^1.0.0",
+        "simple-swizzle": "^0.2.2"
+      }
+    },
     "color-support": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz",
@@ -2506,6 +2524,11 @@
         }
       }
     },
+    "date-range": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/date-range/-/date-range-0.0.2.tgz",
+      "integrity": "sha1-OVHZ5SWZgu3VMewx5APYImPvbjk="
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -6272,6 +6295,16 @@
       "resolved": "https://registry.npmjs.org/react-native-simple-radio-button/-/react-native-simple-radio-button-2.7.1.tgz",
       "integrity": "sha512-O3RIKBl1GgSAITAEhf4BscrEa3jWdW82xP6yCC40+h7rliQpHEL/3lYTyO9V4wYi3RV8kwvDbxiF4v1+fR0k3w=="
     },
+    "react-native-svg": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/react-native-svg/-/react-native-svg-6.3.1.tgz",
+      "integrity": "sha512-0kmfUwKUBWnPuJpy+bdGIYKkXHg/M/X57ji8b3d3ZFB2rRTWMRkwI1D+AJ6FQRX109+FJn6L6hsIokDj1lckzA==",
+      "requires": {
+        "color": "^2.0.1",
+        "lodash": "^4.16.6",
+        "pegjs": "^0.10.0"
+      }
+    },
     "react-native-tab-view": {
       "version": "0.0.77",
       "resolved": "https://registry.npmjs.org/react-native-tab-view/-/react-native-tab-view-0.0.77.tgz",
@@ -7222,6 +7255,21 @@
         }
       }
     },
+    "simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=",
+      "requires": {
+        "is-arrayish": "^0.3.1"
+      },
+      "dependencies": {
+        "is-arrayish": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.1.tgz",
+          "integrity": "sha1-wt/DhquqDD4zxI2z/ocFnmkGXv0="
+        }
+      }
+    },
     "slash": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",

package.json

@@ -14,12 +14,14 @@
     "lint": "eslint app test"
   },
   "dependencies": {
+    "date-range": "0.0.2",
     "js-joda": "^1.8.2",
     "moment": "^2.22.1",
     "react": "16.3.1",
     "react-native": "0.55.4",
     "react-native-calendars": "^1.19.3",
     "react-native-simple-radio-button": "^2.7.1",
+    "react-native-svg": "^6.3.1",
     "react-navigation": "^2.0.4",
     "realm": "^2.7.1",
     "uuid": "^3.2.1"