google-visualization

问题 What formula does Google Charts use to construct its histogram? For example, does it use Sturge's rule? Doane's rule? Scott's rule? etc. Is there any documentation on how it constructs it default bin size, min, and max? Here is a link to the Histogram page for Google Charts. Google Charts automatically chooses the number of bins for you. All bins are equal width and have a height proportional to the number of data points in the bin. In other respects, histograms are similar to column charts.

问题 i want to take out 'text value' on mouse click on anywhere on the row/svg image ,for i.e. in the below image if i click anywhere on 2nd blue highlighted row, then i should be able to get the text 'Adams' as alert. I tried to iterate thru svg elements but svg elements are created horizontally rather then vertically 回答1: you can use the 'select' event, to determine the value selected when the 'select' event fires, check chart.getSelection() google.visualization.events.addListener(chart, 'select

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 I want to trigger to different tooltips on a single column chart, one on hover and another on bar select. How can i solve it ? I went through the following links but couldn't solve it. Show multiple tooltips in Google Charts Google charts to show multiple tooltip How to show/hide google chart's tooltip programatically? ToolTip only shows on "Click"- google charts 回答1: out of the box, google chart does not offer this functionality. you will need to turn off the default tooltips, tooltip: {

问题 After creating a chart in google sheets I attempt to save that chart as and image. I am using .getAs('image/png'). I get service error: spreadsheet on this line. I have tried a variety of syntax from similar issues online and none are working. function CheckboxLogic() { var ws = SpreadsheetApp.getActiveSpreadsheet(); //Main worksheet ws.insertSheet('QuoteID'); //Create a new sheet using QuoteID for the name var ts = ws.getSheetByName('QuoteID'); //Target sheet //Create a chart from data

问题 i achieved the color using vAxis: { title: 'Rating (scale of 1-10)' , ticks: [{ v: 8.5 , f: 'A' }, { v: 4.5 , f: 'B' }, { v: 2 , f: 'C' }] , gridlines: { color: "#00FF00" } } How to place multiple colors in the grid lines, i need a,b and c different colors, Thanks in advance 回答1: there are no standard options that could be set but you could change the colors manually, when the chart's 'ready' event fires the gridlines will be <rect> elements, with height="1" see following working snippet...

问题 I'm trying to make an all positive bubble chart have quadrants by drawing the quadrants using the baseline property like so: var dataT = google.visualization.arrayToDataTable(.....); var options = { hAxis: {title: 'h axis',baseline:100}, vAxis: {title: 'v axis',baseline:20}, ...} var chart = new google.visualization.BubbleChart(...); chart.draw(dataT,options); Except the graph will keep changing depending on the query so the baselines will not be the same for all the graphs. I would like to

问题 I have a google bar chart and I am setting the font size and the color, however the color only applies when the text is outside of the bar. How do I force the color to apply? annotations: { textStyle: { fontSize: 18, color:'#000000' } } 回答1: turn off annotations.highContrast from the documentation... annotations.highContrast lets you override Google Charts choice of the annotation color. By default, annotations.highContrast is true, which causes Charts to select an annotation color with good