diff --git a/src/scripts/BasicStackedBarChart.js b/src/scripts/BasicStackedBarChart.js
deleted file mode 100644
index 4862029..0000000
--- a/src/scripts/BasicStackedBarChart.js
+++ /dev/null
@@ -1,73 +0,0 @@
-import * as PIXI from 'pixi.js';
-
-import {PixiTrack} from './PixiTrack';
-
-import { scaleLinear, scaleOrdinal, schemeCategory10 } from 'd3-scale';
-import { colorToHex } from './utils';
-
-class BasicStackedBarChart extends PixiTrack {
-  constructor(scene, options, animate) {
-    super(scene, options);
-
-    // make a a 2d array of random numbers to use as test data
-    this.arrayList = [];
-    for (let i = 0; i < 100; i++) {
-      let fourLetters = [];
-      for (let j = 0; j < 4; j++) {
-        fourLetters.push(Math.random());
-      }
-      const sum = fourLetters.reduce((total, num) => {
-        return total + num
-      });
-      for (let j = 0; j < fourLetters.length; j++) {
-        fourLetters[j] = fourLetters[j] / sum;
-      }
-      this.arrayList.push(fourLetters);
-    }
-  }
-
-  /**
-   * Draws one vertical line in the graph. Called for each color line.
-   * @param barNumber the vertical bars' order from left to right
-   * @param stackedOrder each different color bar
-   */
-  drawVerticalBars(barNumber) {
-    const widthInNucleotides = 50000000;
-    const distance = 50000000;
-    const currentTrackHeight = this.dimensions[1];
-    const values = this.arrayList[barNumber];
-    // distance between vertical bars in nucleotides/
-    const colorScale = scaleOrdinal(schemeCategory10);
-    const valueToPixels = scaleLinear()
-      .domain([0, 1])
-      .range([0, currentTrackHeight]);
-    let prevStackedBarHeight = 0;
-
-    for(let i = 0; i < values.length; i++) {
-      const x = this._xScale(distance * barNumber);
-      const y = this.position[1] + (prevStackedBarHeight * currentTrackHeight);
-      const width = this._xScale(distance + widthInNucleotides) - this._xScale(distance);
-      const height = valueToPixels(values[i]);
-      this.pMain.beginFill(colorToHex(colorScale(i)), 1);
-      this.pMain.drawRect(x, y, width, height);
-      prevStackedBarHeight = prevStackedBarHeight + values[i];
-    }
-  }
-
-  draw() {
-    for (let i = 0; i < this.arrayList.length; i++) {
-      this.drawVerticalBars(i);
-    }
-  }
-
-  zoomed(newXScale, newYScale, k, tx, ty) {
-    super.zoomed(newXScale, newYScale);
-    this.pMain.clear();
-    this.draw();
-  }
-
-}
-
-export default BasicStackedBarChart;
-
-
diff --git a/webpack.config.js b/webpack.config.js
index 8440b03..010332d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -12,6 +12,12 @@ module.exports = {
     library: 'higlass-multivec',
     libraryTarget: 'umd',
     path: path.resolve(__dirname, 'dist'),
+  },
+   devServer: {
+    contentBase: [
+      path.join(__dirname, 'node_modules/higlass/build'),
+    ],
+    watchContentBase: true,
   },
   optimization: {
     minimizer: [