From 7e7dd5244e8d26485ad7950a89c04c98c4fef83f Mon Sep 17 00:00:00 2001
From: Andrew <saintruler@gmail.com>
Date: Mon, 11 Mar 2019 21:00:02 +0400
Subject: Initial commit/

---
 frontend/app/components/charts/areaChart.js | 120 ++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 frontend/app/components/charts/areaChart.js

(limited to 'frontend/app/components/charts/areaChart.js')

diff --git a/frontend/app/components/charts/areaChart.js b/frontend/app/components/charts/areaChart.js
new file mode 100644
index 0000000..be40960
--- /dev/null
+++ b/frontend/app/components/charts/areaChart.js
@@ -0,0 +1,120 @@
+import React from 'react';
+import {
+  View,
+  Dimensions,
+} from 'react-native';
+import {
+  RkComponent,
+  RkTheme,
+  RkText,
+} from 'react-native-ui-kitten';
+
+import {
+  VictoryChart,
+  VictoryAxis,
+  VictoryArea,
+  VictoryScatter,
+  VictoryGroup,
+} from 'victory-native';
+
+
+export class AreaChart extends RkComponent {
+  state = {
+    data: [
+      { x: 1, y: 1 },
+      { x: 2, y: 2 },
+      { x: 3, y: 1 },
+      { x: 4, y: 2 },
+      { x: 5, y: 3 },
+      { x: 6, y: 3 },
+      { x: 7, y: 4 },
+      { x: 8, y: 3 },
+      { x: 9, y: 2 },
+      { x: 10, y: 4 },
+    ],
+  };
+
+  componentWillMount() {
+    this.size = Dimensions.get('window').width;
+  }
+
+  componentDidMount() {
+    this.setStateInterval = setInterval(() => {
+      let positive = Math.random() > 0.5;
+      let newValue = this.state.data[this.state.data.length - 1].y;
+      if (newValue > 3) {
+        positive = false;
+      } else if (newValue < 2) {
+        positive = true;
+      }
+      newValue = positive ? newValue + 1 : newValue - 1;
+      const newData = this.state.data.map((d, i) => ({
+        x: d.x,
+        y: i === this.state.data.length - 1 ? newValue : this.state.data[i + 1].y,
+      }));
+      this.setState({
+        data: newData,
+      });
+    }, 3000);
+  }
+
+  componentWillUnmount() {
+    clearInterval(this.setStateInterval);
+  }
+
+  render = () => (
+    <View>
+      <RkText rkType='header4'>REAL TIME VISITORS</RkText>
+      <VictoryChart
+        padding={{
+            top: 20, left: 40, right: 5, bottom: 5,
+          }}
+        width={this.size - 60}>
+        <VictoryAxis
+          tickValues={[]}
+          style={{
+              axis: { stroke: 'transparent' },
+            }}
+        />
+        <VictoryAxis
+          dependentAxis
+          tickValues={['50', '100', '150', '200']}
+          style={{
+              axis: { stroke: 'transparent' },
+              grid: { stroke: RkTheme.current.colors.disabled, strokeWidth: 0.5 },
+              tickLabels: {
+                fontSize: 14,
+                stroke: RkTheme.current.colors.text.secondary,
+                fill: RkTheme.current.colors.text.secondary,
+                fontFamily: RkTheme.current.fonts.family.regular,
+                strokeWidth: 0.5,
+              },
+            }}
+        />
+        <VictoryGroup data={this.state.data}>
+          <VictoryArea
+            style={{
+                data: {
+                  fill: RkTheme.current.colors.charts.area.fill,
+                  fillOpacity: 0.5,
+                  stroke: RkTheme.current.colors.charts.area.stroke,
+                  strokeOpacity: 0.8,
+                  strokeWidth: 1.5,
+                },
+              }}
+          />
+          <VictoryScatter
+            style={{
+                data: {
+                  fill: 'white',
+                  stroke: RkTheme.current.colors.charts.area.stroke,
+                  strokeOpacity: 0.8,
+                  strokeWidth: 1.5,
+                },
+              }}
+          />
+        </VictoryGroup>
+      </VictoryChart>
+    </View>
+  );
+}
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