google-chartwrapper

Using Google Visualization, why is DataView content showing in ChartRangeFilter but not in its associated LineChart?

点点圈 提交于 2019-12-02 03:01:42
The code below should populate a DataView from a CSV file. The DataView is then fed to a DashBoard which inludes a LineChart and a ChartRangeFilter bound together. My problem is that while the ChartRangeFilter shows a proper chart preview and allows me to select the range the LineChart shows only an empty data set but with the right data type and axis labels. My assumption is that the DataView content is OK since the ChartRangeFilter is capable of showing it. Why then can't the LineChart do the same? google.load('visualization', '1', {packages: ['controls', 'charteditor']}); google

google visualization-Click event on barchart isStacked: true

杀马特。学长 韩版系。学妹 提交于 2019-12-02 02:25:00
I'm trying to display the total value of a barchart where 'isStacked: true' on a <span> located on top of the chart when I click on a bar. My reference to explore the capability of google.visualization.events.addListener started here. When I click the a bar I recieved this error: Uncaught TypeError: Cannot read property 'row' of undefined or when I change the row to column Uncaught TypeError: Cannot read property 'column' of undefined Any pointers is really appreciated. Here's my django template: <script type="text/javascript"> $(document).ready(function(){ {% for staff_name, staff_id in

how to get imageUri for google chart

杀马特。学长 韩版系。学妹 提交于 2019-11-29 12:33:54
This is my sample material bar graph and i want the image uri for the plotted graph google.charts.load('current', {'packages':['bar']}); google.charts.setOnLoadCallback(drawStuff); function drawStuff() { var data = new google.visualization.arrayToDataTable([ ['Galaxy', 'Distance', 'Brightness'], ['Canis Major Dwarf', 8000, 23.3], ['Sagittarius Dwarf', 24000, 4.5], ['Ursa Major II Dwarf', 30000, 14.3], ['Lg. Magellanic Cloud', 50000, 0.9], ['Bootes I', 60000, 13.1] ]); var options = { width: 800, chart: { title: 'Nearby galaxies', subtitle: 'distance on the left, brightness on the right' },

how to get imageUri for google chart

☆樱花仙子☆ 提交于 2019-11-28 06:18:59
问题 This is my sample material bar graph and i want the image uri for the plotted graph google.charts.load('current', {'packages':['bar']}); google.charts.setOnLoadCallback(drawStuff); function drawStuff() { var data = new google.visualization.arrayToDataTable([ ['Galaxy', 'Distance', 'Brightness'], ['Canis Major Dwarf', 8000, 23.3], ['Sagittarius Dwarf', 24000, 4.5], ['Ursa Major II Dwarf', 30000, 14.3], ['Lg. Magellanic Cloud', 50000, 0.9], ['Bootes I', 60000, 13.1] ]); var options = { width:

Google Bar Chart data preparation — Group by Column

空扰寡人 提交于 2019-11-28 02:23:24
I am trying to create a google chart from the below data. Year Product Value 2015 A 10 2015 B 20 2016 C 30 2016 D 40 Is this the right data for my google chart, using arrayToDataTable function, but not getting the desired output. I want Product as the legends, Year as the xAxis value and the value should define the bars. Thanks each chart type has a specific data format you can check typically, for most chart types, all columns after the first should be a number unless you're using annotations, tooltips, or some other role as such, the data would need to look similar to... ['Year', 'A', 'B',

Dynamic Change - Google Chart Type

蹲街弑〆低调 提交于 2019-11-27 07:18:50
问题 Depends on the select type, the chart should display. I prepared JSON. But I need to change chart type dynamically. I tried differently. But got an error. Is there any alternative solution is available to fulfil this senorio. JS Code: google.load('visualization', '1', {'packages':['corechart']}); // Set a callback to run when the Google Visualization API is loaded. google.setOnLoadCallback(drawChart); function drawChart() { ....... var chartType = document.getElementById("chartType").value;

Google Bar Chart data preparation — Group by Column

∥☆過路亽.° 提交于 2019-11-27 04:53:53
问题 I am trying to create a google chart from the below data. Year Product Value 2015 A 10 2015 B 20 2016 C 30 2016 D 40 Is this the right data for my google chart, using arrayToDataTable function, but not getting the desired output. I want Product as the legends, Year as the xAxis value and the value should define the bars. Thanks 回答1: each chart type has a specific data format you can check typically, for most chart types, all columns after the first should be a number unless you're using