Remove telemetry.web_components.ui charts in favor of tvcm.ui charts

tools/telemetry/telemetry/web_components/ui/line_chart.js

Index: tools/telemetry/telemetry/web_components/ui/line_chart.js
diff --git a/tools/telemetry/telemetry/web_components/ui/line_chart.js b/tools/telemetry/telemetry/web_components/ui/line_chart.js
deleted file mode 100644
index 2533b6bc062f1ef7e78bf6254d52b5904c7a71ed..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/web_components/ui/line_chart.js
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-'use strict';
-
-tvcm.require('tvcm.range');
-tvcm.require('tracing.color_scheme');
-tvcm.require('telemetry.web_components.ui.d3');
-tvcm.require('telemetry.web_components.ui.chart_base');
-
-tvcm.requireStylesheet('telemetry.web_components.ui.line_chart');
-
-tvcm.exportTo('telemetry.web_components.ui', function() {
-  var ChartBase = telemetry.web_components.ui.ChartBase;
-  var getColorOfKey = telemetry.web_components.ui.getColorOfKey;
-
-  /**
-   * @constructor
-   */
-  var LineChart = tvcm.ui.define('line-chart', ChartBase);
-
-  LineChart.prototype = {
-    __proto__: ChartBase.prototype,
-
-    decorate: function() {
-      ChartBase.prototype.decorate.call(this);
-      this.classList.add('line-chart');
-
-      this.xScale_ = d3.scale.linear();
-      this.yScale_ = d3.scale.linear();
-      d3.select(this.chartAreaElement)
-          .append('g')
-          .attr('id', 'series');
-    },
-
-    /**
-     * Sets the data array for the object
-     *
-     * @param {Array} data The data. Each element must be an object, with at
-     * least an x property. All other properties become series names in the
-     * chart.
-     */
-    set data(data) {
-      if (data.length == 0)
-        throw new Error('Data must be nonzero. Pass undefined.');
-
-      var keys;
-      if (data !== undefined) {
-        var d = data[0];
-        if (d.x === undefined)
-          throw new Error('Elements must have "x" fields');
-        keys = d3.keys(data[0]);
-        keys.splice(keys.indexOf('x'), 1);
-        if (keys.length == 0)
-          throw new Error('Elements must have at least one other field than X');
-      } else {
-        keys = undefined;
-      }
-      this.data_ = data;
-      this.seriesKeys_ = keys;
-
-      this.updateContents_();
-    },
-
-    getLegendKeys_: function() {
-      if (this.seriesKeys_ &&
-          this.seriesKeys_.length > 1)
-        return this.seriesKeys_.slice();
-      return [];
-    },
-
-    updateScales_: function(width, height) {
-      if (this.data_ === undefined)
-        return;
-
-      // X.
-      this.xScale_.range([0, width]);
-      this.xScale_.domain(d3.extent(this.data_, function(d) { return d.x; }));
-
-      // Y.
-      var yRange = new tvcm.Range();
-      this.data_.forEach(function(d) {
-        this.seriesKeys_.forEach(function(k) {
-          yRange.addValue(d[k]);
-        });
-      }, this);
-
-      this.yScale_.range([height, 0]);
-      this.yScale_.domain([yRange.min, yRange.max]);
-    },
-
-    updateContents_: function() {
-      ChartBase.prototype.updateContents_.call(this);
-      if (!this.data_)
-        return;
-
-      var chartAreaSel = d3.select(this.chartAreaElement);
-      var seriesSel = chartAreaSel.select('#series');
-      var pathsSel = seriesSel.selectAll('path').data(this.seriesKeys_);
-      pathsSel.enter()
-          .append('path')
-          .attr('class', 'line')
-          .style('stroke', function(key) {
-            return getColorOfKey(key);
-          })
-          .attr('d', function(key) {
-            var line = d3.svg.line()
-              .x(function(d) { return this.xScale_(d.x); }.bind(this))
-              .y(function(d) { return this.yScale_(d[key]); }.bind(this));
-            return line(this.data_);
-          }.bind(this));
-      pathsSel.exit().remove();
-    }
-  };
-
-  return {
-    LineChart: LineChart
-  };
-});