google-visualization

Google Chart with CSV Data: Columns error

柔情痞子 提交于 2020-01-07 05:34:06
问题 I'm currently attempting to utilize google charts as my method of showing live data on our site. I'm hoping to be able to load CSV data files into the chart and have it show 3 individual lines. I have code that works when I only have two columns of data in my CSV as in this format: year,daily 2008,26.541 2009,24.748 2010,24.803 2011,25.483 2012,24.729 2013,24.413 2014,24.879 My issue occurs when I try and load my chart with more than two, here is roughly the format I want (Thornton.M2.csv) :

Running a javascript function based on statechange

妖精的绣舞 提交于 2020-01-07 04:08:17
问题 Following the answer in this stackoverflow question, I am trying to run the following code. But the myfunction takes only one google visualization event. So Is the following code is valid? Or how to handle multiple statechange google visualization events in a single function? var categoryPicker1, categoryPicker2; function drawVisualization() { // etc. categoryPicker1 = // etc... categoryPicker2 = // etc... // Register to hear state changes. google.visualization.events.addListener

Google chart ChartWrapper getting invalid column index

℡╲_俬逩灬. 提交于 2020-01-07 02:30:40
问题 I've followed the google chart tutorial to make a ControlWrapper drive two charts, I've prepared a dataset with 4 columns: data = new google.visualization.DataTable(); data.addColumn('datetime', 'Time'); data.addColumn('number', 'col1'); data.addColumn('number', 'col2'); data.addColumn('number', 'col3'); then I've setup the two charts with ChartWrapper: chart = new google.visualization.ChartWrapper({ 'chartType': 'LineChart', 'containerId': 'chart1div', 'options': { title: 'Chart1', curveType

LineChart with annotations and multiple graph lines

白昼怎懂夜的黑 提交于 2020-01-06 23:51:19
问题 I'm using Google Charts to try and create a line chart that looks like the first one labelled Example: https://developers.google.com/chart/interactive/docs/gallery/linechart However, I cannot use google.visualization.arrayToDataTable() as shown in the 1st example. The problem is I want to add annotations and annotationText to each plotted point. The documentation says I must use: google.visualization.DataTable() In order to do that, i must do the following: var data1 = [ [ 'C' ,4, 'o', 'note'

Set colors on google piechart via dataTable JSON

﹥>﹥吖頭↗ 提交于 2020-01-06 07:17:11
问题 I am using the chartWrapper to pull in some JSON. I am wondering how I would go about settings the colours for each segment on the piechart. //draw the channel summary data $.getJSON("@Url.Action("SummaryData", new { id = Model.Id })", function(data) { var channelChartWrapper = new window.google.visualization.ChartWrapper({ chartType: "PieChart", dataTable: data, options: { title: "Title here" }, containerId: "summary-chart", }); channelChartWrapper.draw(); }); the data returned by the

image is not shown on the given location when used css attributes to give some margin space

試著忘記壹切 提交于 2020-01-06 06:50:13
问题 I'm showing some images on the chart. The position to display the images are not showing correctly when included margin-left and margin-right properties to the chart. Please find the demo : https://plnkr.co/edit/vr7R9KsvC2GuS7kfoIBp?p=preview css code: #chart1 { padding:0.5em; margin: 0 auto; overflow : hidden; margin-left: 60px; margin-right: 60px; } #chart2 { margin: 0 auto; overflow : hidden; margin-left: 60px; margin-right: 60px; } #chart3 { margin: 0 auto; overflow : hidden; margin-left:

Change color of specific column header

纵饮孤独 提交于 2020-01-06 04:21:06
问题 Am I able to change the background color of only one column header in a google visualization table that has multiple columns. The documentation here shows how to change the entire header row by setting a class name to style in CSS , but unless I'm missing something I don't see how to target a specific column header. Here is the suggestion for formatting the entire hearder row: var cssClassNames = {headerRow: 'bigAndBoldClass', hoverTableRow: 'highlightClass'}; 回答1: Here are a couple options

Trying to load Google charts through a (jQuery)ajax call [duplicate]

江枫思渺然 提交于 2020-01-06 03:19:05
问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Trying to load Google charts through a jQuery ajax call I've been at this all day and cannot think of a way to make this work. I am not very familiar with jQuery. What I'm trying to do: I am trying to write a poll function that loads the results and displays it in the same page without refreshing. So far I have this jQuery code: $("#post_yes").click(function(){ $("#result").html(ajax_load); //loads ajaxloader

Google API Visualization Chart Not Working

浪子不回头ぞ 提交于 2020-01-06 03:09:06
问题 I used the Google Visualization API for making 3 graphs but only 1 graph is showing. However, when I refresh the page or go to a different browser, a different graph appears. How do I make every graph appear? I used @WhiteHat suggestion but it did not work. Here is the updated code after their suggestion: <script> (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName

Turn a stacked column google chart into a waterfall chart

六月ゝ 毕业季﹏ 提交于 2020-01-06 02:33:20
问题 I've been working on a project to replicate a waterfall chart with the use of google charts. I've managed to have 2 series of stacked columns where the first series is transparent so the second visible series seem to be floating, just as a waterfall chart would look like. The problem is that the first transparent series remains interactive and highlights on a mouse hover, with labels and annotations showing up. Can you help me figure out how to stop the first column series being detected. I