Bar chart half done

This commit is contained in:
2017-03-17 08:01:07 +05:30
parent 12d3444c7f
commit d39997486f
4 changed files with 145 additions and 9 deletions
+106 -2
View File
@@ -1,4 +1,19 @@
function drawChart(data,axisLabel)
function drawChart(type,data,axisLabel) {
var typeMapping = {
"column" : drawColumnChart,
"bar" : drawBarChart,
// "pie" : drawPieChart
};
if (typeof(type) === "string"){
var drawFunc = typeMapping[type.toLowerCase()];
if (typeof(drawFunc) !== undefined){
drawFunc(data,axisLabel);
}
}
}
function drawColumnChart(data,axisLabel)
{
var eleChart = d3.select(".chart").html(""),
eleChartBbox = eleChart.node().getBoundingClientRect(),
@@ -8,7 +23,7 @@ function drawChart(data,axisLabel)
var svg = eleChart.append("svg").attr("width",eleChartBbox.width).attr("height",eleChartBbox.height);
var x = d3.scaleBand().rangeRound([0, width]).padding(0.25),
var x = d3.scaleBand().rangeRound([0, width/1.1]).padding(0.25),
y = d3.scaleLinear().rangeRound([height, 0]);
var g = svg.append("g")
@@ -81,6 +96,95 @@ function drawChart(data,axisLabel)
}
function drawBarChart(data,axisLabel){
var eleChart = d3.select(".chart").html(""),
eleChartBbox = eleChart.node().getBoundingClientRect(),
margin = {top: 20, right: 35, bottom: 70, left: 60},
width = +eleChartBbox.width - margin.left - margin.right,
height = +eleChartBbox.height - margin.top - margin.bottom;
var svg = eleChart.append("svg").attr("width",eleChartBbox.width).attr("height",eleChartBbox.height);
var x = d3.scaleLinear().rangeRound([0, width/1.1]),
y = d3.scaleBand().rangeRound([height, 0]).padding(0.25);
var g = svg.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
x.domain([0, d3.max(data, function(d) { return d.x; })]);
y.domain(data.map(function(d) { return d.y; }));
// g.append("g")
// .attr("class", "axis axis-x")
// .style("font-size",".75em")
// .attr("transform", "translate(0," + height + ")")
// .call(d3.axisBottom(x));
// g.append("g")
// .attr("class", "axis axis-y")
// .style("font-size",".75em")
// .call(d3.axisLeft(y).ticks(10))
// .append("text")
// .attr("transform", "translate(15,0) rotate(-90)")
// .attr("y", 6)
// .attr("dy", "0.71em")
// .attr("text-anchor", "end")
// .text("y");
// var xLabel = ((axisLabel.length == 2) && axisLabel[0] ) || "X-label";
// var yLabel = ((axisLabel.length == 2) && axisLabel[1] ) || "Y-label";
// var xLabelPos = d3.select(".axis-x").node().getBBox().height*2 + height;
// var yLabelPos = -d3.select(".axis-y").node().getBBox().width*0.65;
// g
// .append('g').classed("label-x",true)
// .attr('transform', 'translate(' + (width/2) + ', ' + xLabelPos + ')')
// .append('text')
// .attr('text-anchor', 'middle')
// .text(xLabel);
// g
// .append('g').classed("label-y",true)
// .attr('transform', 'translate(' + yLabelPos + ', ' + (height/2) + ') rotate(-90)')
// .append('text')
// .attr('text-anchor', 'middle')
// .attr("shape-rendering","crispEdges")
// .text(yLabel);
var tip_points = d3.tip()
.attr('class', 'd3-tip')
.html(function(d) { return d.x; });
var vis = svg.call(tip_points);
g.selectAll(".bar")
.data(data)
.enter().append("rect")
.attr("class", "bar")
.attr("x", function(d) { return 0; })
.attr("y", function(d) { return y(d.y); })
.attr("width", function(d) { return x(d.x); })
.attr("height", y.bandwidth())
.on('mouseover', function () {
tip_points.show.apply(this,arguments);
})
.on('mouseout', function () {
tip_points.hide.apply(this,arguments);
});
}
function cleanChart() {
var eleChart = d3.select(".chart").html("");
}