variable background colors in google line chart

using a ComboChart with seriesType: ‘area’ and isStacked: true you can define as many ranges as needed visibleInLegend: false hides the area series from the legend then you can set a custom type: for the series you want to track, such as ‘line’, in the following working snippet… google.charts.load(‘current’, { callback: function () { var … Read more

Java – how to receive point coordinates after mouse button release (JFreeChart)

As shown here, ChartPanel uses the click-drag-release gesture to handle zooming; setMouseZoomable(false) doesn’t change that. Working from the suggestion shown here, the complete example below prints the coordinates of any clicked point. I’ve enlarged the series shape to make it easier to see the effect. In addition, Swing GUI objects should be constructed and manipulated … Read more

I want to change the chart for each city or subcity selected

Well, If I understand you right then you need something following: angular.module(“myApp”,[‘zingchart-angularjs’]) .controller(‘MainController’, [‘$scope’, ‘$http’, function($scope, $http) { $scope.chartBase = { “type”: “line”, “plotarea”: { “adjust-layout”: true /* For automatic margin adjustment. */ }, “scale-x”: { “label”: { “text”: “Above is an example of a category scale” /* Add a scale title with a label … Read more

How to produce stacked bars within grouped barchart in R [duplicate]

Here is what I came up with, similar to a solution proposed here: stacked bars within grouped bar chart Melt data.frame and add a new column cat library(reshape2) # for melt melted <- melt(test, “person”) melted$cat <- ” melted[melted$variable == ‘value1’,]$cat <- “first” melted[melted$variable != ‘value1’,]$cat <- “second” Plot a stacked chart cat vs value, … Read more

Chart.js – Doughnut show tooltips always?

I had the same problem today and solved it quite easy by adding the options onAnimationComplte and tooltipevents. onAnitmationComplete calls the method to show the tooltips like a hover event does. Normally you define the events in tooltipevents to display the tooltips but we need to remove them and pass an empty array. Note:(http://www.chartjs.org/docs/#doughnut-pie-chart). Javascript: … Read more