viewof mapColors = listInput({
input: (v, i) => Inputs.color({ label: "Color " + (i + 1), value: v }),
value: ["#a23924", "#ac774f", "#efca95", "#bdbe89", "#6e9379"]
})
viewof mapColors1 = listInput({
input: (v, i) => Inputs.color({ label: "Color " + (i + 1), value: v }),
value: ["#a23924", "#ac774f", "#efca95", "#bdbe89", "#6e9379"]
})
displayColors(
25,
25,
mapColors, // an array of colors
"rgb", // return format
true, // show table distance
false, // colorize distance numbers
"rgb" // render format far left
)
checkContrast("black", ["#a23924", "#ac774f", "#efca95", "#bdbe89", "#6e9379"])
viewof mapColors2 = listInput({
input: (v, i) => Inputs.color({ label: "Color " + (i + 1), value: v }),
value: ["#ee7a63", "#d29465", "#efca95", "#bdbe89", "#81a28b"]
})
checkContrast("black", mapColors2)
displayColors(
25,
25,
mapColors2, // an array of colors
"lab", // return format
true, // show table distance
false, // colorize distance numbers
"rgb" // render format far left
)
<img id="myImg1b" src="${await FileAttachment("color2@2.png").url()}" style="height: 600px"/>
<img id="myImg3" src="${await FileAttachment("hs.png").url()}" style="height: 600px"/>
<img id="myImg2" src="${await FileAttachment("texture.png").url()}" style="height: 600px"/>
<img id="myImgCombo" src="${await FileAttachment("untitled (13).png").url()}" style="height: 600px"/>
combine()
function combine() {
let canvas = document.createElement("canvas");
canvas.id = "mycanvas";
let myImg1 = document.getElementById("myImg1b");
let myImg2 = document.getElementById("myImg2");
let myImg3 = document.getElementById("myImg3");
let myCanvas = canvas;
var w = myImg1.width;
var h = myImg1.height;
myCanvas.width = w;
myCanvas.height = h;
var ctx = myCanvas.getContext("2d");
ctx.clearRect(0, 0, w, h);
// composite now
ctx.globalCompositeOperation = blend[layerBlend[2]];
ctx.globalAlpha = layerOpacity[2] / 100;
ctx.drawImage(myImg3, 0, 0, w, h);
ctx.globalCompositeOperation = blend[layerBlend[1]];
ctx.globalAlpha = layerOpacity[1] / 100;
ctx.drawImage(myImg2, 0, 0, w, h);
ctx.globalCompositeOperation = blend[layerBlend[0]];
ctx.globalAlpha = layerOpacity[0] / 100;
ctx.drawImage(myImg1, 0, 0, w, h);
return myCanvas;
}
//html`${button.node()}`
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.