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WIP: Charts module #143

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WIP: Charts module #143

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fa89713
Add d3 as a dependency
tlwr May 30, 2017
281d558
Add hex density chart
tlwr May 30, 2017
6cdc7d3
Hex density: split radius into draw & pack radii
tlwr May 30, 2017
dc642be
Hex plot: add edge drawing & changing colour opts
tlwr May 30, 2017
b4188db
Hexagon density: allow dense plotting of hexagons
tlwr May 31, 2017
1c87707
Add heatmap chart operation
tlwr Jun 5, 2017
5944568
Change margins in hex density chart
tlwr Jun 5, 2017
247e9bf
Add "HTML to Text" operation
tlwr Jun 6, 2017
49ea532
Tweak extent of hex density charts
tlwr Jun 6, 2017
39ab600
Add scatter plot operation
tlwr Jun 6, 2017
6784a1c
Add Series chart operation
tlwr Jun 20, 2017
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Hex plot: add edge drawing & changing colour opts
  • Loading branch information
@tlwr
tlwr committed May 30, 2017
commit dc642be1f53b270f8107b09405f79e5ecd012ef2
15 changes: 15 additions & 0 deletions src/core/config/OperationConfig.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3430,6 +3430,21 @@ const OperationConfig = {
type: "string",
value: "",
},
{
name: "Draw hexagon edges",
type: "boolean",
value: false,
},
{
name: "Min colour value",
type: "string",
value: Charts.COLOURS.min,
},
{
name: "Max colour value",
type: "string",
value: Charts.COLOURS.max,
},
]
}
};
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22 changes: 20 additions & 2 deletions src/core/operations/Charts.js
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Expand Up @@ -68,6 +68,19 @@ const Charts = {
},


/**
* Default from colour
*
* @constant
* @default
*/
COLOURS: {
min: "white",
max: "black",
},



/**
* Hex Bin chart operation.
*
Expand All @@ -81,6 +94,9 @@ const Charts = {
packRadius = args[2],
drawRadius = args[3],
columnHeadingsAreIncluded = args[4],
drawEdges = args[7],
minColour = args[8],
maxColour = args[9],
dimension = 500;

let xLabel = args[5],
Expand Down Expand Up @@ -135,7 +151,7 @@ const Charts = {
.domain(yExtent)
.range([height, 0]);

let color = d3.scaleSequential(d3.interpolateLab("white", "steelblue"))
let colour = d3.scaleSequential(d3.interpolateLab(minColour, maxColour))
.domain([0, maxCount]);

marginedSpace.append("clipPath")
Expand All @@ -154,7 +170,9 @@ const Charts = {
.attr("d", d => {
return `M${xAxis(d.x)},${yAxis(d.y)} ${hexbin.hexagon(drawRadius)}`;
})
.attr("fill", (d) => color(d.length))
.attr("fill", (d) => colour(d.length))
.attr("stroke", drawEdges ? "black" : "none")
.attr("stroke-width", drawEdges ? "0.5" : "none")
.append("title")
.text(d => {
let count = d.length,
Expand Down