I have an issue generating a chart with CanvasJS.   Basically I get the data from the API, I can see and check the JSON array but when I'm going to generate the dataPoint for the graph I get 2 errors: data invalid on the data field and NaN on the...
I am currently working on a user input customizable pie chart web app through Javascript as a small side project, and currently stuck on trying to keep tooltips enabled.  Currently:   width: 800, height:800,  tooltipContent: display,  animationEnable...
I am trying to make a chart with CanvasJS. Here is my HTML:  <div id="chartContainer" style="height: 360px; width: 100%;"></div> <div id="test1">100</div> <div id="test2">110</div>...
I have scatter graph which contains a lot of data, too much to display to a user. I would like to add a line of best fit or 'trendline' to the graph to show the trend and make the scatter plots invisible.  My data is stored in an external JSO...
When I'm trying to use CanvasJS chart I found that the script add automatically 1 month on the whole dates in X-Axis ... In the beginning I thought that there is a problem in my code but I found the same problem in the website online examples ......
Im trying to assign a json object to a variable. Im not sure how to accomplish this.  This is my JSON array:  [{     "Date": "2020-01-24 07:35:46",     "sensorName": "sensor 1",     "sensorValue": 213 }, {...
I am using CanvasJS to show a graph in my page. The x contains dates and y  numbers..  I set:  xValueType: "dateTime", xValueFormatString: "YYYY-MM-DD HH:mm",   to format my dates e.g. '2018-11-08 13:11' but the graph is empty...
I'm using CanvasJs for the first time for my charts but I noticed that everytime a value is zero the graph doesn't display this. I'm using a chart which combines a line chart and a bar chart so this is important to show if there has been...
I am currently learning different visualization libraries, I have built a line chart using canvasjs,     https://jsfiddle.net/r60xdqbb/  I am trying to built the same using chartjs, but unable to add similar animation. I found one      https://codepe...
I am working on getting the commerical version of canvasJS graphs to display on an HTML page. The trial worked like a charm. When I transition to the commercial version I had these issues with jQuery (v1.12.0) loading it.   To get the data to the can...

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