diff --git a/src/components/RangeChart.vue b/src/components/RangeChart.vue
new file mode 100644
index 0000000..25fc305
--- /dev/null
+++ b/src/components/RangeChart.vue
@@ -0,0 +1,110 @@
+<script setup lang="ts">
+import * as math from 'mathjs'
+import {v4 as uuidv4} from 'uuid'
+import {LineChart} from 'vue-chart-3'
+import {computed, ref} from 'vue'
+import {Chart, ChartData, registerables} from 'chart.js'
+import {MathStatement} from '../support/parse'
+import {ChartBox} from '../support/types'
+import {stepX, stepY} from '../support/const'
+
+Chart.register(...registerables)
+
+const emit = defineEmits<{
+  (eventName: 'move', x: number, y:number): void,
+  (eventName: 'edit'): void,
+  (eventName: 'remove'): void,
+}>()
+
+const props = defineProps<{
+  fn: MathStatement,
+  value: ChartBox,
+}>()
+
+const getChartData = (): ChartData<'line'> => {
+  const range = []
+  const min = Math.min(props.value.minX, props.value.maxX)
+  const max = Math.max(props.value.minX, props.value.maxX)
+  for ( let i = min; i <= max; i += parseFloat(String(props.value.stepX)) || 1 ) {
+    range.push(i)
+  }
+
+  if ( !props.fn.isFunctionDeclaration() ) {
+    throw new TypeError('Cannot chart node that is not a function.')
+  }
+
+  const node = props.fn.parse() as math.FunctionAssignmentNode
+  const fn = node.compile().evaluate()  // FIXME need dependencies in scope
+
+  console.log('getChartData', {
+    labels: range.map(x => `${x}`),
+    datasets: [
+      {
+        label: node.name,
+        data: range.map(n => fn(n)),
+      },
+    ],
+  })
+  return {
+    labels: range.map(x => `${x}`),
+    datasets: [{
+      label: node.name,
+      backgroundColor: '#553564',
+      data: range.map(x => fn(x)),
+    }],
+  }
+}
+
+const chartData = ref(getChartData())
+const chartKey = ref(uuidv4())
+computed(() => {
+  chartData.value = getChartData()
+  chartKey.value = uuidv4()
+})
+
+function onControlledDrag(e: {event: MouseEvent, data: {x: number, y: number}}) {
+
+  // const x = e.x;
+  // const y = e.y;
+  const { x, y } = e.data;
+  props.value.x = x;
+  props.value.y = y;
+  console.log(e)
+}
+function onControlledDragStop(e: {event: MouseEvent, data: {x: number, y: number}}) {
+  // console.log(typeof(e))
+  const { x, y } = e.data;
+  // const x = e.x;
+  // const y = e.y;
+  console.log(self)
+  emit('move', x, y);
+  onControlledDrag(e);
+}
+</script>
+
+<template>
+  <Draggable
+    :grid="[stepX, stepY]"
+    :default-position="{ x: props.value.x, y: props.value.y }"
+    :position="{ x: props.value.x, y: props.value.y }"
+    @stop="onControlledDragStop"
+  >
+    <div style="background: white; display: flex; flex-direction: row; border: 1px solid #ccc; border-radius: 3px;">
+      <LineChart :chartData="chartData" :key="chartKey" class="inner-chart"/>
+      <div class="sidebar">
+        <q-btn color="grey-7" round flat icon="more_vert">
+          <q-menu cover auto-close>
+            <q-list>
+              <q-item clickable>
+                <q-item-section @click="() => $emit('edit')">Edit</q-item-section>
+              </q-item>
+              <q-item clickable>
+                <q-item-section @click="() => $emit('remove')">Remove</q-item-section>
+              </q-item>
+            </q-list>
+          </q-menu>
+        </q-btn>
+      </div>
+    </div>
+  </Draggable>
+</template>
diff --git a/src/pages/Editor.vue b/src/pages/Editor.vue
index d76ae09..eb3e378 100644
--- a/src/pages/Editor.vue
+++ b/src/pages/Editor.vue
@@ -3,7 +3,7 @@ import {onMounted, ref} from 'vue'
 import { v4 as uuidv4 } from 'uuid'
 import {MathPage} from '../support/page'
 import {MathStatement} from '../support/parse'
-import {EvaluationResult, hasOwnProperty} from '../support/types'
+import {ChartBox, EvaluationResult, hasOwnProperty} from '../support/types'
 import Statement from '../components/Statement.vue'
 import VarDeclEditor from './VarDeclEditor.vue'
 import ExpressionEditor from './ExpressionEditor.vue'
@@ -11,6 +11,8 @@ import TextBox from '../components/TextBox.vue'
 import {RichTextBox} from '../support/types'
 import { stepX, stepY } from '../support/const'
 import FunctionEditor from '../components/FunctionEditor.vue'
+import RangeChart from '../components/RangeChart.vue'
+import RangeChartEditor from './RangeChartEditor.vue'
 
 const math = new MathPage(uuidv4());
 const statements = ref<MathStatement[]>([]);
@@ -185,6 +187,39 @@ const makeNewRichTextBox = () => {
   richEditModal.value = true;
 };
 
+const chartBoxKey = ref(uuidv4())
+const chartBoxes = ref<ChartBox[]>([])
+
+const newChartModalOpen = ref(false)
+const openNewChartModal = () => {
+  newChartModalOpen.value = true
+}
+
+const saveNewChartBox = (chartBox: ChartBox) => {
+  chartBoxes.value.push(chartBox)
+  newChartModalOpen.value = false
+}
+
+const editingChartBox = ref<ChartBox|undefined>()
+const chartEditModalOpen = ref(false)
+const openChartEditModal = (box: ChartBox) => {
+  editingChartBox.value = box
+  chartEditModalOpen.value = true
+}
+
+const saveEditingChartBox = () => {
+  chartEditModalOpen.value = false
+  chartBoxKey.value = uuidv4()
+}
+
+const moveChartBox = (id: number, x: number, y: number) => {
+  chartBoxes.value[id].x = x
+  chartBoxes.value[id].y = y
+}
+const removeChartBox = (id: number) => {
+  chartBoxes.value.splice(id, 1);
+};
+
 const richTextStatements = ref<RichTextBox[]>([]);
 
 const richEditModal = ref(false);
@@ -290,6 +325,17 @@ const removeRichTextBox = (id: number) => {
     <q-page-container id="editor">
       <!--      <WrapperBox />-->
 
+      <span v-for="(chartBox, index) in chartBoxes" style="display: flex">
+        <RangeChart
+          :fn="math.getFunctionByName(chartBox.fnName)"
+          :key="chartBoxKey"
+          :value="chartBox"
+          v-on:move="(x, y) => moveChartBox(index, x, y)"
+          v-on:remove="() => removeChartBox(index)"
+          v-on:edit="() => openChartEditModal(chartBox)"
+        />
+      </span>
+
       <span v-for="statement in statements" style="display: flex">
         <Draggable
           :grid="[stepX, stepY]"
@@ -344,6 +390,21 @@ const removeRichTextBox = (id: number) => {
         />
       </q-dialog>
 
+      <q-dialog v-model="newChartModalOpen">
+        <RangeChartEditor
+          :page="math"
+          v-on:save="c => saveNewChartBox(c)"
+        />
+      </q-dialog>
+
+      <q-dialog v-model="chartEditModalOpen">
+        <RangeChartEditor
+          :page="math"
+          :chartBox="editingChartBox"
+          v-on:save="() => saveEditingChartBox()"
+        />
+      </q-dialog>
+
       <q-page-sticky position="bottom-right" :offset="[32, 32]">
         <q-fab color="primary" icon="add" direction="left">
           <q-fab-action
@@ -367,10 +428,16 @@ const removeRichTextBox = (id: number) => {
           />
           <q-fab-action
             color="secondary"
-            icon="text"
+            icon="format_quote"
             title="Add a text box"
             @click="() => makeNewRichTextBox()"
           />
+          <q-fab-action
+            color="secondary"
+            icon="show_chart"
+            title="Add a new chart"
+            @click="() => openNewChartModal()"
+          />
         </q-fab>
       </q-page-sticky>
 
diff --git a/src/pages/RangeChartEditor.vue b/src/pages/RangeChartEditor.vue
new file mode 100644
index 0000000..b7e59e1
--- /dev/null
+++ b/src/pages/RangeChartEditor.vue
@@ -0,0 +1,118 @@
+<script setup lang="ts">
+import * as math from 'mathjs'
+import {onMounted, ref} from 'vue'
+import {MathStatement} from '../support/parse'
+import {v4 as uuidv4} from 'uuid'
+import Katex from '../components/Katex.vue'
+import {ChartBox, StatementID} from '../support/types'
+import {MathPage} from '../support/page'
+
+const props = defineProps<{
+  page: MathPage,
+  chartBox?: ChartBox,
+}>()
+
+const emit = defineEmits<{
+  (eventName: 'save', statement: ChartBox): void,
+}>()
+
+const chartBoxModalError = ref<string|undefined>(undefined)
+const chartBoxFunctionName = ref('')
+const chartBoxMinXValue = ref(0)
+const chartBoxMaxXValue = ref(30)
+const chartBoxStepXValue = ref(1)
+
+const validateChartBox = () => {
+  if ( !chartBoxFunctionName.value ) {
+    return 'Missing function name'
+  }
+
+  if ( isNaN(parseFloat(String(chartBoxMinXValue.value))) ) {
+    return 'Invalid minimum X-value'
+  }
+
+  if ( isNaN(parseFloat(String(chartBoxMaxXValue.value))) ) {
+    return 'Invalid maximum X-value'
+  }
+
+  if ( isNaN(parseFloat(String(chartBoxStepXValue.value))) ) {
+    return 'Invalid X-value step size'
+  }
+
+  if ( !props.page.getFunctionByName(chartBoxFunctionName.value) ) {
+    return 'Invalid function name'
+  }
+}
+
+const saveChartBox = () => {
+  chartBoxModalError.value = validateChartBox()
+  if ( chartBoxModalError.value ) {
+    return
+  }
+
+  if ( props.chartBox ) {
+    props.chartBox.fnName = chartBoxFunctionName.value
+    props.chartBox.minX = chartBoxMinXValue.value
+    props.chartBox.maxX = chartBoxMaxXValue.value
+    props.chartBox.stepX = chartBoxStepXValue.value
+    emit('save', props.chartBox)
+  } else {
+    emit('save', new ChartBox(
+        chartBoxFunctionName.value,
+        chartBoxMinXValue.value,
+        chartBoxMaxXValue.value,
+        chartBoxStepXValue.value,
+    ))
+  }
+}
+
+onMounted(() => {
+  if ( props.chartBox ) {
+    chartBoxFunctionName.value = props.chartBox.fnName
+    chartBoxMinXValue.value = props.chartBox.minX
+    chartBoxMaxXValue.value = props.chartBox.maxX
+    chartBoxStepXValue.value = props.chartBox.stepX
+  }
+})
+</script>
+
+<template>
+  <q-card>
+    <q-card-section v-if="chartBoxModalError">
+      <div style="color: darkred; font-weight: bold">{{ chartBoxModalError }}</div>
+    </q-card-section>
+    <q-card-section>
+      <q-input
+          v-model="chartBoxFunctionName"
+          outlined
+          autofocus
+          label="Function name"
+      />
+      <br>
+      <q-input
+          v-model="chartBoxMinXValue"
+          outlined
+          autofocus
+          label="Minimum X-value"
+      />
+      <br>
+      <q-input
+          v-model="chartBoxMaxXValue"
+          outlined
+          autofocus
+          label="Maximum X-value"
+      />
+      <br>
+      <q-input
+          v-model="chartBoxStepXValue"
+          outlined
+          autofocus
+          label="X-value step size"
+      />
+    </q-card-section>
+    <q-card-actions align="right" class="text-primary">
+      <q-btn flat label="Cancel" v-close-popup></q-btn>
+      <q-btn flat label="Save" @click="() => saveChartBox()"></q-btn>
+    </q-card-actions>
+  </q-card>
+</template>
diff --git a/src/support/page.ts b/src/support/page.ts
index cb2336e..377c72c 100644
--- a/src/support/page.ts
+++ b/src/support/page.ts
@@ -128,6 +128,16 @@ export class MathPage {
             .filter(x => x.isFunctionDeclaration())
     }
 
+    /** Look up a function statement by name, if it exists. */
+    getFunctionByName(name: string): MathStatement|undefined {
+        for ( const fn of this.functions() ) {
+            const node = fn.parse() as math.FunctionAssignmentNode
+            if ( node.name === name ) {
+                return fn
+            }
+        }
+    }
+
     /** Evaluate the current state of the page and get the result. */
     evaluate(): EvaluationResult {
         const evaluations: Record<StatementID, any> = {}
diff --git a/src/support/types.ts b/src/support/types.ts
index 533e3aa..004c1ce 100644
--- a/src/support/types.ts
+++ b/src/support/types.ts
@@ -111,3 +111,16 @@ export class ImageBox {
 }
 
 
+export class ChartBox {
+    // eslint-disable-next-line max-params
+    constructor(
+        public fnName: string,
+        public minX: number,
+        public maxX: number,
+        public stepX: number = 1,
+        public x: number = 0,
+        public y: number = 0,
+    ) {}
+}
+
+