import { ChartMain } from '../core/ChartMain';
import Internal from '../internalCharts/internal';
import InternalBar from '../internalCharts/internalBar';import { ChartMain } from '../core/ChartMain';
import Internal from '../internalCharts/internal';
import InternalBar from '../internalCharts/internalBar';Constructor subclass for Bar Chart.
export class BarChart extends ChartMain {
constructor() {
super();
}Builds up the bar chart
/*
@private
@function build
@description Builds up the bar chart
@returns {Object} this (chart instance)
*/
build() {Calls each of the methods on Internal object necessary to build up all the components of the chart. Internal holds all the methods that do d3 manipulation to create and update various parts of the chart
Internal.selectElement(this);
Internal.getParentDimensions(this);
Internal.getChartDimensions(this);
Internal.setXscale(this, 'ordinal', 'string');
Internal.setYscale(this, 'linear', 'number');
Internal.createSVGElement(this);
Internal.createToolTip(this);
Internal.createxAxis(this);
Internal.buildXAxis(this);
Internal.createyAxis(this);
Internal.buildYAxis(this);
Internal.setAxisStyle(this, 'path', 'none', '#000', 'crispEdges');
Internal.setAxisStyle(this, 'line', 'none', '#000', 'crispEdges');
InternalBar.buildChartComponents(this);
InternalBar.styleChart(this);
return this;
}Calls InternalBar to update the bar on chart Used when a property changes that requires a re-render.
/*
@private
@function updateChartComponents
@description Calls InternalBar to update the bar on chart
@returns {Object} this (chart instance)
*/
updateChartComponents() {Calls method on InternalBar to recreate all the chart components. Used to reflect any changes made to property values (e.g. font-size, axis-label, etc.)
InternalBar.updateChartComponents(this);
return this;
}Updates the chart’s height on the element itself Used when the height changes that requires a re-render.
/*
@private
@function updateHeight
@description Updates the chart's height on the element itself
@returns {Object} this (chart instance)
*/
updateHeight() {Internal holds all the methods that do d3 manipulation to create and update various parts of the chart
Internal.updateSVGElement(this);
Internal.setYscale(this, 'linear', 'number');
Internal.updateYAxisScale(this);
Internal.updateYAxis(this);
Internal.updateXAxisPosition(this);
return this;
}Updates the chart’s margin on the element itself Used when the margins change that requires a re-render.
/*
@private
@function updateMargins
@description Updates the chart's margin on the element itself
@returns {Object} this (chart instance)
*/
updateMargins() {Calls updateHeight and updateWidth on this instance to reflect the new margins.
this.updateHeight();
this.updateWidth();
return this;
}Updates the chart’s width on the element itself Used when the width changes that requires a re-render.
/*
@private
@function updateWidth
@description Updates the chart's width on the element itself
@returns {Object} this (chart instance)
*/
updateWidth() {Internal holds all the methods that do d3 manipulation to create and update various parts of the chart
Internal.updateSVGElement(this);
Internal.setXscale(this, 'ordinal', 'string');
Internal.updateXAxisScale(this);
Internal.updateXAxis(this);
return this;
}Calls InternalBar to update color of bar chart after initial Used when the color property changes that requires a re-render.
/*
@private
@function updateColors
@description Calls InternalBar to update color of bar chart after initial render
@param {Array} colors Array of colors to update the chart to
@returns {Object} this (chart instance)
*/
updateColors() {InternalBar has the below method that does the d3 manipulation
InternalBar.updateColors(this);
return this;
}Calls Internal to update x-axis label Used when the x-axis label changes that requires a re-render.
/*
@private
@function updatexAxisLabel
@description Calls Internal to update x-axis label
@returns {Object} this (chart instance)
*/
updatexAxisLabel() {Internal has the below method does the d3 manipulation
Internal.updateXAxis(this);
return this;
}Calls Internal to update y-axis label Used when the y-axis label changes that requires a re-render.
/*
@private
@function updatexAxisLabel
@description Calls Internal to update y-axis label
@returns {Object} this (chart instance)
*/
updateyAxisLabel() {Internal has the below method that does the d3 manipulation
Internal.updateYAxis(this);
return this;
}
}