google-visualization

How to enable hover events for text with google geochart

由 最后都变了- 提交于 2020-01-02 16:03:13
问题 Is it possible to use the hover effect with google geochart so that a selected region on the map also trigger a change of color of the text of the region at a list of the regions? I would like to have the word "Montana" in the list a different color if Montana is selected on the map geochart. I hope you understand what I'm trying to achieve. function drawMap() { var data = google.visualization.arrayToDataTable([ ['Province'], ['Montana'], ['Washington'], ['Oregon'], ['California'], ['New York

Updating Data in Google Visualization DataTable

由 半腔热情 提交于 2020-01-02 13:56:51
问题 How do you update data in a google visualization datatable? Example: var data = new google.visualization.DataTable(); data.addColumn('string', 'Name'); data.addColumn('string', 'Occupation'); data.addRow(['Bob', 'Shoe Wearer']); data.addRow(['Henry', 'Transformer']); data.addRow(['Betty', 'Seltzer Connoisseur']); // Time passes and Bob changes jobs: data.addRow(['Bob', 'Beach Comber']); Of course, that adds a new row and now I have two Bobs. How can I update Bob's occupation? 回答1: As Bob is

Set column width for google.visualization.DataTable

由 寵の児 提交于 2020-01-02 08:33:25
问题 I want to change the width of the columns in google.visualization.DataTable but, I am not sure how to do it. Fiddler: https://jsfiddle.net/dgbh6sL0/1/ HTML <script type="text/javascript" src="https://www.google.com/jsapi?autoload={'modules':[{'name':'visualization','version':'1.1','packages':['table']}]}"></script> <div id="table_div"></div> JS google.setOnLoadCallback(drawTable); function drawTable() { var data = new google.visualization.DataTable(); data.addColumn('string', 'Name'); data

Adding property in php datatable for google chart custom html tooltips

由 泄露秘密 提交于 2020-01-02 07:19:26
问题 I am trying to create custom html tooltips in my google chart by adding them into the datatable, right now my datatable is being created in PHP like this: $datatable = array('cols' => array( array('type' => 'string', 'role' => 'domain', 'label' => 'Month'), array('type' => 'string', 'role' => 'tooltip'), array('type' => 'string', 'role' => 'domain', 'label' => 'Omzet'), array('type' => 'number', 'label' => 'Omzet '.$jaar), array('type' => 'number', 'label' => 'Omzet '.($jaar-1)), array('type'

“Invalid JSON string” in Google visualization API example

由 岁酱吖の 提交于 2020-01-02 07:07:26
问题 I am roughly following this example. But must be doing something silly... The server side Django view code: data_table = gviz_api.DataTable(description) data_table.LoadData(data) json = data_table.ToJSon() return json These are the values of the variables copy-pasted from the pydev debugger: (Im using strings for each description field type just for testing) description: [("sensor","string", "Sensor name"), ("timestamp","string", "Time"), ("value","string", "Sensor value")] data: [[

How can I customize this Google Bar Chart?

由 倖福魔咒の 提交于 2020-01-02 07:07:10
问题 Here is a google bar chart I am creating: http://jsfiddle.net/nGvdB/ I read up on the Google Bar Chart documentation here but I just cannot figure out how to customize this chart. Specifically, I want this: On the horizontal axis, I see numbers 0,1,2,3,4. I want the graph only to go from 0 to 3. I have hAxis.maxValue set to 3 but it still shows till 4. None of my data is greater than Instead of the horizontal axis labels reading {0,1,2,3} I want it to read {'','Low','Med','High'} . Any help

Label Values and Total in Google Visualization Stacked Bar Chart

由 人盡茶涼 提交于 2020-01-02 05:26:46
问题 I am trying to display the value of each bar and then the total value of all bars in a stacked bar chart The problem is, I get the last bar's value and the total both outside the bar. If I do not show the total, I get the value inside the bar. Using the code below the the last two annotations are outside the second bar even when the second bar is long enough to show its label. <html> <head> <base target="_top"> </head> <body> <h3>Registrations</h3> <div id="registrations_chart"></div> </body>

UK Regions in Google Geocharts

由 自闭症网瘾萝莉.ら 提交于 2020-01-01 19:09:12
问题 We are implementing Geo Chart heat Map for our website, but they have limitations to display regions for UK, they can list only 4 Regions only, England, Scotland, Wales and Northern Ireland and Not more than that. Can anyone help me to know if we can list all regions for UK and also if we can show cities, counties under those regions in UK as well like Preston etc. Also can we pass more then 3 parameters to show more data on mouse over. <script type='text/javascript' src='https://www.google

Create clickable element in Google Visualization line chart

由 半城伤御伤魂 提交于 2020-01-01 18:16:11
问题 Is it possible to attach an onclick method to the elements within a Google Visualization line chart? For example, if a user clicks on point within the chart I want to send the user to a page with more details. I've gone all through the documentation and can't find an example of how to do this. I see that there are methods for events (from the documentation) but with no clear example it's not making much sense. Thanks! 回答1: You can do this using a 'select' event, which will be triggered each

Formatting google charts programmatically

由 别来无恙 提交于 2020-01-01 08:49:08
问题 Using the following code how can I set the formatting so that CurrencyValue1 and CurrencyValue2 is shown with a dollar (as a currency value) in the chart? function drawChart() { var data = new google.visualization.DataTable(); data.addColumn('date', 'Date'); data.addColumn('number', 'CurrencyValue1'); data.addColumn('number', 'CurrencyValue2'); data.addRows(1); data.setValue(0, 0, new Date(2011, 8, 12)); data.setValue(0, 1, 300.0000); data.setValue(0, 2, 759.1707); var chart = new google
订阅 google-visualization