I am creating charts using chartjs library. Everything works fine but there is no space between title and bar. I am using below code, rest is fine but there is no gap.
below is my code
I am creating charts using chartjs library. Everything works fine but there is no space between title and bar. I am using below code, rest is fine but there is no gap.
document.addEventListener("DOMContentLoaded", function() {
var patternSize = 20;
new Chart(document.getElementById("chart-3"), {
type: "bar",
data: {
labels: ["3.2.2","3.3.3b","3.5.3"],
datasets: [{
label: "3.2.2",
backgroundColor: [
pattern.draw('line', "#F1C40F ", undefined, patternSize)
],
data: [0,50,0],
}
]
},
options: {
indexAxis: 'y',
maintainAspectRatio: false,
scales: {
yAxes: [{
gridLines: {
display: true
},
stacked: false,
ticks: {
stepSize: 10,
callback: function(value, index, ticks) {
return value + '%';
}
},
scaleLabel: {
display: false,
labelString: 'Progress'
}
}],
xAxes: [{
stacked: false,
scaleLabel: {
display: false,
labelString: 'Tasks',
}
}]
},
}
});
});
Related
I want to display points in the line chart of chart.js, however, points one first and the last index at x-axis don't show up completely as shown in the image
How can I increase the gap between the first and last values of x-axis from the y-axis. Here is my code for the chart
var config = {
type: 'line',
data: {
labels: ['1809_1970', '1971_1975', '1976_1980', '1981_1985', '1986_1990', '1991_1995', '1996_2000','2001_2005','2006_2010','2011_2012','2013_2015'],
datasets: [d1,d2,d3]
},
options: {
responsive: true,
title: {
display: true,
text: 'points chart',
},
tooltips: {
callbacks: {
label: function(tooltipItem, data) {
var label = data.datasets[tooltipItem.datasetIndex].cui[tooltipItem.xLabel] || '';
return 'CUI'+' :: '+label ;
},
afterLabel: function(tooltipItem, data) {
var cui_name = data.datasets[tooltipItem.datasetIndex].cui_name[tooltipItem.xLabel] || '';
return ['NAME'+' :: '+cui_name];
}
}
},
hover: {
mode: 'index',
intersect: true
},
pan: {
enabled: true,
mode: 'y'
},
zoom: {
enabled: true,
mode: 'y',
speed: 0.025
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Time Frame'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Score'
}
}]
}
}
};
I needed to accomplish the same thing, and I was able to get the desired result bby adding offset: true to the xAxes options.
xAxes: [{
offset: true, // <-- This right here
display: true,
scaleLabel: {
display: true,
labelString: 'Time Frame'
}
}],
I have a bubble Chart and I am passing the values for plotting the charts.
The bubble Chart Automatically calculates the Labels for the X-Axis but I want to set it or hardcode it rather than bubble Chart doing it.
this.chart = new Chart(htmlRef, {
type: 'bubble',
data: {
// labels: ["0", "60", "120", "180", "240", "300"],
datasets: [
{
type:'line',
label: 'CPU Usage',
//data: [10,20],
data: [{x:0,y:5,r:5},{x:10,y:20},{x:15,y:30},{x:25,y:40},{x:55,y:30},{x:80,y:40}],
borderColor: '#4333FF',
backgroundColor: '#3398FF',
fill: true,
borderWidth: 2
}
]
},
options: {
tooltips:{
callbacks:{
label:function(tooltip){
console.log(tooltip);
return ("CPU Utilization : "+tooltip.yLabel);
}
}
},
legend: {
display: true,
position: "right"
},
scales: {
xAxes: [
{
display: true,
gridLines: {
lineWidth: 2,
drawBorder: true
]
},
scaleLabel: {
display: true,
labelString: 'Time'
}
}],
yAxes: [
{
display: true,
stacked: true,
scaleLabel: {
display: true,
labelString: 'Utilization'
},
ticks: {
min: 0,
max: 100,
// forces step size to be 5 units
stepSize: 30
}
}
]
}
}
})
I expect to set Labels myself like it should be [0,30,60,90,120 ] or if i want to change it on click of button , it should change to [0,60,120,180,240,300].
At any point in time, I can update the Labels in X-Axis.
I'm trying to hide the gridlines drawn outside the chart area, so basically like the option below, but for outside the chart area
gridLines: {
drawOnChartArea: false,
},
Presumably you are looking to disable the tick lines which can be achieved via the drawTicks property:
new Chart(document.getElementById('canvas'), {
type: 'bar',
data: {
labels: ['a', 'b', 'c'],
datasets: [{
label: 'series1',
data: [1, 2, 4]
}]
},
options: {
scales: {
xAxes: [{
gridLines: {
drawTicks: false
},
ticks: {
padding: 10
}
}],
yAxes: [{
gridLines: {
drawTicks: false
},
ticks: {
beginAtZero: true,
padding: 10
}
}]
}
}
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.7.3/Chart.min.js"></script>
<canvas id="canvas">
gridLines:
drawTicks: false;
}
Refer to the documentation for further information.
I need to set the yAxis scale so that it would start from zero to 100 with the intervals of 10. I tried several options with the scales but it didn't seem to work. I also tried to set
options: { scales: { yAxes: [{ ticks: { beginAtZero:true } }] } } });
but this didn't help, I still have negative numbers at the yAxis scale. How can I solve it?
var MONTHS = ["Январь", "Февраль", "Март", "Апрель", "Май", "Июнь", "Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь"];
var config = {
type: 'line',
data: {
labels: ["Январь", "Февраль", "Март", "Апрель", "Май", "Июнь", "Июль", "Август", "Сентябрь", "Октябрь", "Ноябрь", "Декабрь"],
datasets: [{
label: "Продажи",
backgroundColor: window.chartColors.red,
borderColor: window.chartColors.red,
data: [
10,
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor(),
randomScalingFactor()
],
fill: false,
}]
},
options: {
responsive: true,
title:{
display:true,
text:'Показатели роста продаж'
},
tooltips: {
mode: 'index',
intersect: false,
},
hover: {
mode: 'nearest',
intersect: true
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Месяц'
}
}],
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Рост'
}
}]
}
}
};
window.onload = function() {
var ctx = document.getElementById("chart-0").getContext("2d");
window.myLine = new Chart(ctx, config);
};
You need to set the ticks property of yAxes options. Refer the below code or fiddle -> http://jsfiddle.net/Lzo5g01n/10/
Always make sure you reference the latest version of Chart.js library.
yAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: 'Рост'
},
ticks:{
min: 0,
max: 100,
beginAtZero: true,
stepSize: 5
}
}]
I have a graph that look like the following with tooltips enables as these are required.
I am wanting to put labels on the 0 for the middle value between the min and max values.
The result I'm looking for is.
I've look through the documentation but cannot find anything that seems relevant.
Thanks in advance.
fiddle example
horizonalBarChart = new Chart(ctx, {
type: 'horizontalBar',
data: {
datasets: [
{
backgroundColor: "rgba(255,255,250,0)",
data: ["3.77", "4.89", "3.91", "3.34", "3.82", "3.85", "3.94", "3.83", "3.73", "3.33", "2.6", "3.86", "2.95", "3.12", "3.18", "3.05", "2.9"],
label: null
},
{
backgroundColor: ["#003f5c", "#003f5c", "#2f4b7c", "#2f4b7c", "#665191", "#665191", "#665191", "#665191", "#665191", "#a05195", "#a05195", "#d45087", "#d45087", "#d45087", "#d45087", "#d45087", "#d45087", "#f95d6a", "#f95d6a"],
data: ["1.78", "1.84", "1.61", "1.58", "1.6", "1.6", "1.6", "1.67", "1.73", "1.64", "1.86", "1.69", "1.77", "1.76", "1.74", "1.77", "1.79"],
label: null
}
]
},
options: {
responsive: true,
legend: {
display: false
},
scales: {
xAxes: [{
display: true,
scaleLabel: {
display: true,
labelString: ''
},
ticks: {
steps: 8,
stepSize: 1,
max: 8,
min: 0,
callback: function (value, index, values) {
return value - 4;
}
},
stacked: true
}],
yAxes: [
{
barPercentage: 0.6,
display: true,
position: 'left',
type: 'category',
labels: ["-9.72", "-7.16", "11.51", "13.39", "-4.41", "-3.31", "-9", "-41.33", "-16.88", "-3.63", "17.2", "-20.62", "-6.9", "-5.4", "-7.6", "-5.44", "-3.58"],
weight: 1,
stacked: true
},
{
offset: true,
display: true,
position: 'right',
type: 'category',
labels: ["10.92", "8.76", "-11.91", "-4.99", "64.41", "101.91", "149.4", "169.73", "45.08", "7.23", "-22", "109.62", "12.7", "6.2", "8.4", "6.84", "4.18"],
gridLines: {
display: false
}
}
]
}
}
});
I'm not sure you can put the label under the bar.
What you can do, is to place the label inside the bar as explained in the documentation, using the property "mirror"
Displaying the labels inside the chart instead of outside
You can find a good example of this configuration here