google-visualization

In Line Chart if number of Point increased then xaxis lables looks very bad in Google Visualisation Chart Api

Hi Guys, I am using GWT as front end tool and i use gwt-visualization.jar for charts I want to display the name of xaxis label of Line Chart to be full instead of dot dot (....) means if my number of point on the line chart are 60 and my labels on xaxis are from Jan to Dec in this case it just shows the J.. F..M... like that mean...

Google Visualization from Spreadsheet

I've set up a map and chart visualization from a google spreadsheet (see at charcoalproject.org/resources/charcoal-index). Currently the google spreadsheet link for the visualization defines a specific range of cells to include because I have columns/rows that I do not want shown in the map/chart. I add new rows to the spreadsheet occa...

How can I use json to populate the data in a google bar chart

I am trying to use a google bar chart in an asp.net-mvc application. The sample is quite straight forward to do as a static table but i want to build up the table on the server side and pass back down to the client using ajax. Is there anyway you can populate the datatable that is used for the bar chart with an ajax call getting json...

how do i set the correct height when using javascript google bar chart

i am using google bar chart and in the options there is a height property. depending on my dataset i need to set a different height as things either get squeezed together or there is tons of whitespace above and below the bar chart. is there anyway to have the chart know how much height it needs based on the number of items in the data...

Is it possible to draw charts with json data?

Is there any good article that gets me started with Google Visualization API which i ll be using in my application for drawing charts with JSON data. Any suggestion. EDIT: I was going through this question Iterating over json object for drawing a column chart?. This is what exactly i am trying to do? Any good ex? ...

Iterating over json object for drawing a column chart?

I use, google.load('visualization', '1', {'packages': ['columnchart']}); //google.setOnLoadCallback(drawChart); function drawChart(response) { alert(response.customerlist); var data = new google.visualization.DataTable(); data.addColumn('string', 'dbZipcode'); data.addColumn('string', 'countusers'); data.addRows(resp...

hide javascript content for google visualization api

I am using google visualization api javascript for some images on my website. So when i am using the javascript and if the user clicks on view source, it is revealing all the information in the javascript source code which i do not want it to happen. So i have tried to save the javascript into piechart.js file and call it like this <sc...

Need help: Reading my Google spreadsheet, keeping it private

Getting super frustrated trying to get this working. Basically this is for a site (x10hosting.com) where I can't include the zend gdata framework, so I'm trying to use the Google Data API with php cURL to access it. The most I've been able to do is return a list of the supplied usernames worksheets, using this script: <?php // Construc...

How can I run GWT unit tests when using the google-charts API?

I am using the gwt-google-apis package in GWT so that I can use the visualization API. However, I cannot find a configuration that allows me to run unit tests that use DataTable. Does anyone have a working configuration where a GWT Unit Test uses elements from the visualization portion of the gwt-google-apis? gwt-google-apis: http://cod...

Top left borders appearing round Bar Chart in IE7 using Google Visualization API

Hi, I am having some problems with IE and googles Visualization Api. Basically an extra border (single pixel white line) is been added to the top and the left of the my chart, but only in IE. A full border is also been applied to a any labels in the graph which are truncated (cut off off slightly). A screenshot can be seen here: http:/...

Map Visualizations

We are looking for a great looking map visualization to plot transaction as we process them. We get inbound messages from all over the united states (latitude, longitude). We currently have a Google Maps solution in place, but it just doesn't have the visual impact we are looking for. We really like how this map looks: http://leftronic....

Visualizing large quantities of data on google maps / visualizations

Hi - I have a json file thats roughly 480mb of geolocation points. I was wondering if someone knows of a good 'pattern' to use when trying to visualise the data. The problem I'm encountering is that the data has to be loaded into Google maps from the get go. This is causing all kinds of obvious issues. I don't have to do this through...

y axis text labels

I have a google visualization based scatter chart where each y value has a particular meaning. Is it possible to define text labels for particular values on the y axis, to be displayed instead of the number values? Looking through the documentation, I couldn't find an option for it. Or, does anyone have another way to label the y value...

GWT Visualization best practice

Hi, I'm new with Google Visualization for GWT and I need help. Can someone tell me which is best pratice to transfer DataTable (data for visualization) with GWT RPC. Cause DataTable is not serializable, and I have a lot of data. I want to use GWT RPC cause I use Java on the server side. I know there is DataTable.toJson method in vis...

Is it possible to get a data source URL of Google Spreadsheets for appengine datastore entities?

Is it possible to get a data source URL of Google Spreadsheets for appengine datastore entities? I want to use the google visualization query objects to query my datastore. Or how I an expose my datastore with a datasource URL. And for a Google visualization based project which one is better between Google Spreadsheet and GAE big table...

Candlestck and OHLC chart in Annotated Timeline, Google Visualization

Is it possible to draw candlestick and OHLC charts on Annotated time line now? Or any announcement about this. Since Google finance already has all the features. ...

Google Visualization (PieChart/LineChart) Jquery Ajax Firefox issue

I have run into a bug with firefox and have searched all over and have not seemed to find the answer to an issue I have been having. My program works great in Chrome and IE, but the iframe charts are not working in firefox. I'm using a handler and then jquery.ajax to grab at the data and run the script. jQuery.ajax({ ...

Replacement for Google's GeoMap

Is there a decent non-flash replacement for Google's GeoMap? I'm trying to "push" redraws, but because it's flash it has to run back to Google, render a flash object, and then replace it. ...

Creating a stacked columnchart (Visualisation API)

Hi, I wish to create a stacked column chart, and isStacked(true) is only half the story. How do I make the columns "stacked"? eg: I have a bar of countries, and each bar is divided into the number of industries it has. I looked at all the AbstractDataType options, but wasnt able to find anything. What am I missing? Thanks. ...

Inserting JSON in DataTable in Google Visualisation

Hello, I read that JSON can be inserted into a datatable. However, its done in JS on the HTML page (if memory serves right). I am using the GWT- visualisation driver as given here, and the only methods to add a row are not designed with JSON in mind. Is there any work-able solution? I am trying to make a Stacked Column Chart. Thank...