diff --git a/app/javascript/controllers/trendline_controller.js b/app/javascript/controllers/trendline_controller.js
deleted file mode 100644
index 3b2bb29e..00000000
--- a/app/javascript/controllers/trendline_controller.js
+++ /dev/null
@@ -1,97 +0,0 @@
-import { Controller } from "@hotwired/stimulus";
-import tailwindColors from "@maybe/tailwindcolors";
-import * as d3 from "d3";
-
-export default class extends Controller {
-  static values = { series: Object };
-
-  connect() {
-    this.renderChart(this.seriesValue);
-    document.addEventListener("turbo:load", this.renderChart);
-  }
-
-  disconnect() {
-    document.removeEventListener("turbo:load", this.renderChart);
-  }
-
-  renderChart = () => {
-    const data = this.prepareData(this.seriesValue);
-    this.drawChart(data);
-  };
-
-  prepareData(series) {
-    return series.values.map((d) => ({
-      date: new Date(d.date + "T00:00:00"),
-      value: d.value.amount ? +d.value.amount : +d.value,
-    }));
-  }
-
-  drawChart(data) {
-    const chartContainer = d3.select(this.element);
-    chartContainer.selectAll("*").remove();
-    const initialDimensions = {
-      width: chartContainer.node().clientWidth,
-      height: chartContainer.node().clientHeight,
-    };
-
-    const svg = chartContainer
-      .append("svg")
-      .attr("width", initialDimensions.width)
-      .attr("height", initialDimensions.height)
-      .attr("viewBox", [
-        0,
-        0,
-        initialDimensions.width,
-        initialDimensions.height,
-      ])
-      .attr("style", "max-width: 100%; height: auto; height: intrinsic;");
-
-    const margin = { top: 0, right: 0, bottom: 0, left: 0 };
-    const width = initialDimensions.width - margin.left - margin.right;
-    const height = initialDimensions.height - margin.top - margin.bottom;
-
-    const isLiability = this.classificationValue === "liability";
-    const trendDirection = data[data.length - 1].value - data[0].value;
-    let lineColor;
-
-    if (trendDirection > 0) {
-      lineColor = isLiability
-        ? tailwindColors.error
-        : tailwindColors.green[500];
-    } else if (trendDirection < 0) {
-      lineColor = isLiability
-        ? tailwindColors.green[500]
-        : tailwindColors.error;
-    } else {
-      lineColor = tailwindColors.gray[500];
-    }
-
-    const xScale = d3
-      .scaleTime()
-      .rangeRound([0, width])
-      .domain(d3.extent(data, (d) => d.date));
-
-    const PADDING = 0.05;
-    const dataMin = d3.min(data, (d) => d.value);
-    const dataMax = d3.max(data, (d) => d.value);
-    const padding = (dataMax - dataMin) * PADDING;
-
-    const yScale = d3
-      .scaleLinear()
-      .rangeRound([height, 0])
-      .domain([dataMin - padding, dataMax + padding]);
-
-    const line = d3
-      .line()
-      .x((d) => xScale(d.date))
-      .y((d) => yScale(d.value));
-
-    svg
-      .append("path")
-      .datum(data)
-      .attr("fill", "none")
-      .attr("stroke", lineColor)
-      .attr("stroke-width", 2)
-      .attr("d", line);
-  }
-}
diff --git a/app/views/accounts/summary.html.erb b/app/views/accounts/summary.html.erb
index d6845de3..5a3fa86a 100644
--- a/app/views/accounts/summary.html.erb
+++ b/app/views/accounts/summary.html.erb
@@ -32,11 +32,9 @@
             } %>
       </div>
       <div
-            data-controller="trendline"
-            id="liabilitiesTrendline"
-            class="h-full w-2/5"
-            data-trendline-series-value="<%= @liability_series.to_json %>"
-            data-trendline-classification-value="liability"></div>
+        data-controller="time-series-chart"
+        class="h-full w-2/5"
+        data-time-series-chart-series-value="<%= @liability_series.to_json %>"></div>
     </div>
   </div>
   <div class="p-4 bg-white rounded-xl shadow-xs border border-alpha-black-25 space-y-4">
diff --git a/app/views/pages/dashboard.html.erb b/app/views/pages/dashboard.html.erb
index 6aaee6b9..cd364a09 100644
--- a/app/views/pages/dashboard.html.erb
+++ b/app/views/pages/dashboard.html.erb
@@ -43,10 +43,9 @@
           } %>
         </div>
         <div
-          data-controller="trendline"
+          data-controller="time-series-chart"
           class="h-full w-2/5"
-          data-trendline-series-value="<%= @income_series.to_json %>"
-          data-trendline-classification-value="asset"></div>
+          data-time-series-chart-series-value="<%= @income_series.to_json %>"></div>
       </div>
     </div>
     <div class="bg-white p-4 border border-alpha-black-25 shadow-xs rounded-xl">
@@ -60,10 +59,9 @@
           } %>
         </div>
         <div
-          data-controller="trendline"
+          data-controller="time-series-chart"
           class="h-full w-2/5"
-          data-trendline-series-value="<%= @spending_series.to_json %>"
-          data-trendline-classification-value="asset"></div>
+          data-time-series-chart-series-value="<%= @spending_series.to_json %>"></div>
       </div>
     </div>
     <div class="bg-white p-4 border border-alpha-black-25 shadow-xs rounded-xl">
@@ -78,10 +76,9 @@
           } %>
         </div>
         <div
-          data-controller="trendline"
+          data-controller="time-series-chart"
           class="h-full w-2/5"
-          data-trendline-series-value="<%= @savings_rate_series.to_json %>"
-          data-trendline-classification-value="asset"></div>
+          data-time-series-chart-series-value="<%= @savings_rate_series.to_json %>"></div>
       </div>
     </div>
     <div class="bg-white p-4 border border-alpha-black-25 shadow-xs rounded-xl">
@@ -95,10 +92,9 @@
           } %>
         </div>
         <div
-          data-controller="trendline"
+          data-controller="time-series-chart"
           class="h-full w-2/5"
-          data-trendline-series-value="<%= @investing_series.to_json %>"
-          data-trendline-classification-value="asset"></div>
+          data-time-series-chart-series-value="<%= @investing_series.to_json %>"></div>
       </div>
     </div>
   </section>