Line charts are created by setting type to line. By default, lines come with a dark transparent fill, covering the area between the line and x-axis. I think these fills tend to obfuscate other lines, so I’ve removed them on every dataset in this example (fill: false).

Chart.js is a JavaScript library that allows you to create beautiful charts to represent different types of statistics. It is based on HTML5 canvas and it is responsive, light-weight, customizable and easy to use. Types of charts that comes with Chart.js: Line chart. Bar chart. Radar chart. Polar area chart. Pie chart. Hello guys, I'm in a problem with line chart using ChartJS 2. Basically, when I create a stacked linechart with multiple series, it seems that the fill color just is with some kind of opacity that I don't want. I tried to change it sever Canvas background color #2830. Closed PaulieScanlon opened this issue Jun 22, 2016 · 11 comments @PaulieScanlon the issue is that the canvas defaults to a transparent background. @SmashedBird to set the background color as an rgba value you set the fill property to the rgba string. ctx.fill = 'rgba(255, 0, 255, 0.5)'; When supplying colors to Chart options, you can use a number of formats. You can specify the color as a string in hexadecimal, RGB, or HSL notations. If a color is needed, but not specified, Chart.js will use the global default color. This color is stored at Chart.defaults.global.defaultColor. It is initially set to 'rgba (0, 0, 0, 0.1)'. Chart.js is an easy way to include animated, interactive graphs on your website for free. Chart.js Simple yet flexible JavaScript charting for designers & developers. Get Started Samples GitHub. New in 2.0 Mixed chart types Mix and match bar and line charts to provide a clear visual distinction between datasets.

17 May 2016 Hello guys, I'm in a problem with line chart using ChartJS 2. Basically, when I create a stacked linechart with multiple series, it seems that the fill 

17 May 2016 Hello guys, I'm in a problem with line chart using ChartJS 2. Basically, when I create a stacked linechart with multiple series, it seems that the fill  The transparency value for the line fill color. Must be a number between 0.0 (fully transparent) and 1.0 (no transparency). scheme, string|  We used Vue Chart.js along with Chart.js library and created some re-usable drawBorder: false, color: 'rgba(220,53,69,0.1)', zeroLineColor: "transparent",  Chart Js. Simple yet flexible JavaScript charting for designers & developers. backgroundColor: 'transparent', fill: true, borderWidth: 2, data: [542, 480, 430, 550 ,  Charts are rendered by Chart.js, a popular open-source charting library. Abbreviated as "h"; backgroundColor=transparent : Background of the chart canvas. fill:false,borderColor:'blue'},{label:'Cats', data:[100,200,300,400,500], fill:false  However, if you are already using ChartJS in your document and want to continue, this is an example of how to do that var alpha = opacity === undefined ? chartColors.red, backgroundColor: window.chartColors.red, fill: false, data: [ Since that will leave us with transparent backgrounds, which we probably don't want, we'll need to set the background for the tooltip's background . Here's how it  

fillOpacity allows us to control Transparency of DataSeries in Chart. I mean it would be great to add an option to change the fill color, making it independent from the area chart color.

Here's one way to get a fully-opaque version of your ChartJS: Wait until the chart is fully animated out and complete. You can do this by adding the onAnimationComplete property to the chart. In the onAnimationComplete function: Create an in-memory temporary canvas of equal size as your chart. Fill the Canvas background color #2830. Closed PaulieScanlon opened this issue Jun 22, 2016 · 11 comments @PaulieScanlon the issue is that the canvas defaults to a transparent background. @SmashedBird to set the background color as an rgba value you set the fill property to the rgba string. ctx.fill = 'rgba(255, 0, 255, 0.5)'; Creating Line Charts. Line charts are useful when you want to show the changes in value of a given variable with respect to the changes in some other variable. The other variable is usually time. For example, line charts can be used to show the speed of a vehicle during specific time intervals. backgroundColor property sets the Background Color of Chart to the given Color Name, HEX or RGBA Color Getting Started With Chart.js: Pie, Doughnut, and Bubble Charts The previous tutorial of this series focused on creating line and bar charts using Chart.js. Both these charts have their own uses and configuration options that were covered in detail in the last tutorial.

Here's one way to get a fully-opaque version of your ChartJS: Wait until the chart is fully animated out and complete. You can do this by adding the onAnimationComplete property to the chart. In the onAnimationComplete function: Create an in-memory temporary canvas of equal size as your chart. Fill the

Canvas background color #2830. Closed PaulieScanlon opened this issue Jun 22, 2016 · 11 comments @PaulieScanlon the issue is that the canvas defaults to a transparent background. @SmashedBird to set the background color as an rgba value you set the fill property to the rgba string. ctx.fill = 'rgba(255, 0, 255, 0.5)'; Creating Line Charts. Line charts are useful when you want to show the changes in value of a given variable with respect to the changes in some other variable. The other variable is usually time. For example, line charts can be used to show the speed of a vehicle during specific time intervals. backgroundColor property sets the Background Color of Chart to the given Color Name, HEX or RGBA Color Getting Started With Chart.js: Pie, Doughnut, and Bubble Charts The previous tutorial of this series focused on creating line and bar charts using Chart.js. Both these charts have their own uses and configuration options that were covered in detail in the last tutorial. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Links. Bug tracker Roadmap (vote for features) About Docs Service status. Support the development of JSFiddle and get extra features. The fill color for points. pointBorderColor: The border color for points. pointBorderWidth: The width of the point border in pixels. pointHitRadius: The pixel size of the non-displayed point that reacts to mouse events. pointRadius: The radius of the point shape. If set to 0, the point is not rendered. pointRotation: The rotation of the point in degrees. pointStyle

Sets opacity of the filled color. Default: .7 for Area Charts and 1 for all other chart types. var chart = new CanvasJS.Chart("container",; { . . data:[{ type : "area", 

Getting Started With Chart.js: Pie, Doughnut, and Bubble Charts The previous tutorial of this series focused on creating line and bar charts using Chart.js. Both these charts have their own uses and configuration options that were covered in detail in the last tutorial. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Links. Bug tracker Roadmap (vote for features) About Docs Service status. Support the development of JSFiddle and get extra features. The fill color for points. pointBorderColor: The border color for points. pointBorderWidth: The width of the point border in pixels. pointHitRadius: The pixel size of the non-displayed point that reacts to mouse events. pointRadius: The radius of the point shape. If set to 0, the point is not rendered. pointRotation: The rotation of the point in degrees. pointStyle

Chart.js is a JavaScript library that allows you to create beautiful charts to Result: Line Chart with Gradient Line and Filled Area (single color) — Chart.js We will use the same colors as we used for a gradientStroke variable but with opacity. pointBackgroundColor, The fill color for points. pointBorderColor, The border color for points. pointBorderWidth, The width of the point border in pixels. 17 May 2016 Hello guys, I'm in a problem with line chart using ChartJS 2. Basically, when I create a stacked linechart with multiple series, it seems that the fill  The transparency value for the line fill color. Must be a number between 0.0 (fully transparent) and 1.0 (no transparency). scheme, string|  We used Vue Chart.js along with Chart.js library and created some re-usable drawBorder: false, color: 'rgba(220,53,69,0.1)', zeroLineColor: "transparent",  Chart Js. Simple yet flexible JavaScript charting for designers & developers. backgroundColor: 'transparent', fill: true, borderWidth: 2, data: [542, 480, 430, 550 ,