How to specify a size for google pie charts? - charts

I'm having trouble changing the size of a google pie chart that I have made. I'm trying to draw multiple pie charts with the size of each chart proportional to the total amount of data that I'm feeding it. I am aware that we are able to change the size of the div container of the chart by adding options to the chart like as follows:
var options = {width: 400, height: 300};
However, what I'm interested in, is not changing the size of the div, but of the actual pie chart itself.
Is there any way I can change the radius of the pie chart?
I've searched around and wasn't able to find anything. Here is quick paint of what I mean:
As you can see, what I would like is for the div to remain on the same size but the size of the circle to change, depending on what value I feed it.
Any help is appreciated

try the option for chartArea
e.g.
chartArea: {width: 400, height: 300}

Try the example as below
http://jsfiddle.net/toddlevy/c59HH/
function initChart() {
var options = {
legend:'none',
width: '100%',
height: '100%',
pieSliceText: 'percentage',
colors: ['#0598d8', '#f97263'],
chartArea: {
left: "3%",
top: "3%",
height: "94%",
width: "94%"
}
};

Related

Dynamically change colors of google pie chart

I am using google pie chart how can I set colors when my data comes dynamically.
I am using below logic to set colors
var options = {
width: 400,
height: 240,
title: 'Toppings I Like On My Pizza',
colors: ['#e0440e', '#e6693e', '#ec8f6e', '#f3b49f', '#f6c7b6']
};
chart.draw(data, options);
but in these case the data is comes in 5 array but how to handle when data is dynamically comes.
Thank you in advance.

Google Script: setOption chartArea doesn't work in Google Spreadsheet embedded chartbuilder

I want to build a chart in my Google spreadsheet. The chart responds to all options except the chartArea. I want my labels to show on the left side of the V-Axis. Now these are hidden behind the chartArea. (photo)
This chart has the labels hidden behind the chartArea
var chartBuilder = SS.newChart();
chartBuilder.addRange(range)
.setPosition(10, 2, 0, 0)
.setChartType(Charts.ChartType.BAR)
.setOption('height', BVhoogte)
.setOption('width', 720)
.setOption('isStacked', true)
.setOption('legend', { position: "bottom" })
.setOption( 'hAxis', {textStyle:{color:"white"}, gridlines:{color:"white"}})
.setOption('height', 150)
.setOption('width',720)
.setOption('colors', ["#6d6f75","#000000", "#dcdee2"])
.asBarChart().setOption('chartArea',{ left:200, width: 500}) ;
SS.insertChart(chartBuilder.build());
I've tried
.asBarChart().setOption('chartArea.left', 100)
but this doesn't work either.
How about the following modification?
From :
.asBarChart().setOption('chartArea.left', 100)
To :
.asBarChart().setOption('chartArea', {left:'20%', top:'10%', width:"60%", height:"60%"})
About each parameter, please adjust for your design. If this was not useful for you, I'm sorry.

How to prevent legend labels being cut off in Google charts

With a Perl script I generate numerous Google Line Charts for 20 and more series of data at once.
The legend labels are of the form: a serial number appended by an iterating #counter.
Unfortunately, starting with #10 those counters are cut off:
Is there maybe a way to stop Google charts from doing that?
My quite simple chart code is below:
var data = { ...... };
function drawCharts() {
for (var csv in data) {
var x = new google.visualization.DataTable(data[csv]);
var options = {
title: csv,
width: 800,
height: 600
};
var chart = new google.visualization.LineChart(document.getElementById(csv));
chart.draw(x, options);
}
}
$(function() {
google.setOnLoadCallback(drawCharts);
});
To get full legend in your chart just add chartArea width and height as below
var options = {
title: csv,
width: 800,
height: 600,
chartArea: { width: "50%", height: "70%" }
};
Take a look at this jqfaq.com to get a working sample
in chartArea, make width 30 percent move the graph to the center.
chartArea: { width: "30%", height: "50%" }

Google Chart Background Color

I'm styling a google chart using the javascript api. I want to change the background of the area where the data is plotted. For some reason when I set background options like so:
chart.draw(data, { backgroundColor: { fill: "#F4F4F4" } })
It changes the the background of the whole chart and not the area where the data is plotted. Any ideas on how to only change the background of the plotted area?
Thanks
pass the options like this
var options = {
title: 'title',
width: 310,
height: 260,
backgroundColor: '#E4E4E4',
is3D: true
};
add this to your options:
'chartArea': {
'backgroundColor': {
'fill': '#F4F4F4',
'opacity': 100
},
}
The proper answer is that it depends if it is classic Google Charts or Material Google Charts. If you use classic version of the Google Charts, multiple of the above suggestion work. However if you use newer Material type Google charts then you have to specify the options differently, or convert them (see google.charts.Bar.convertOptions(options) below). On top of that in case of material charts if you specify an opacity for the whole chart, the opacity (only) won't apply for the chart area. So you need to explicitly specify color with the opacity for the chart area as well even for the same color combination.
In general: material version of Google Charts lack some of the features what the Classic has (slanted axis labels, trend lines, custom column coloring, Combo charts to name a few), and vica versa: the number formating and the dual (triple, quadruple, ...) axes are only supported with the Material version.
In case a feature is supported by both the Material chart sometimes requires different format for the options.
<body>
<div id="classic_div"></div>
<div id="material_div"></div>
</body>
JS:
google.charts.load('current', { 'packages': ['corechart', 'bar'] });
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Year', 'Sales', 'Expenses'],
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 660, 1120],
['2007', 1030, 540],
['2009', 1120, 580],
['2010', 1200, 500],
['2011', 1250, 490],
]);
var options = {
width: 1000,
height: 600,
chart: {
title: 'Company Performance',
subtitle: 'Sales, Expenses, and Profit: 2014-2017'
},
// Accepts also 'rgb(255, 0, 0)' format but not rgba(255, 0, 0, 0.2),
// for that use fillOpacity versions
// Colors only the chart area, simple version
// chartArea: {
// backgroundColor: '#FF0000'
// },
// Colors only the chart area, with opacity
chartArea: {
backgroundColor: {
fill: '#FF0000',
fillOpacity: 0.1
},
},
// Colors the entire chart area, simple version
// backgroundColor: '#FF0000',
// Colors the entire chart area, with opacity
backgroundColor: {
fill: '#FF0000',
fillOpacity: 0.8
},
}
var classicChart = new google.visualization.BarChart(document.getElementById('classic_div'));
classicChart.draw(data, options);
var materialChart = new google.charts.Bar(document.getElementById('material_div'));
materialChart.draw(data, google.charts.Bar.convertOptions(options));
}
Fiddle demo: https://jsfiddle.net/csabatoth/v3h9ycd4/2/
It is easier using the options.
drawChart() {
// Standard google charts functionality is available as GoogleCharts.api after load
const data = GoogleCharts.api.visualization.arrayToDataTable([
['Chart thing', 'Chart amount'],
['Na Meta', 50],
['Abaixo da Meta', 22],
['Acima da Meta', 10],
['Refugos', 15]
]);
let options = {
backgroundColor: {
gradient: {
// Start color for gradient.
color1: '#fbf6a7',
// Finish color for gradient.
color2: '#33b679',
// Where on the boundary to start and
// end the color1/color2 gradient,
// relative to the upper left corner
// of the boundary.
x1: '0%', y1: '0%',
x2: '100%', y2: '100%',
// If true, the boundary for x1,
// y1, x2, and y2 is the box. If
// false, it's the entire chart.
useObjectBoundingBoxUnits: true
},
},
};
const chart = new GoogleCharts.api.visualization.ColumnChart(this.$.chart1);
chart.draw(data, options);
}
I'm using polymer that's why i'm using this.$.cart1, but you can use selectedbyid, no problem.
Have you tried using backgroundcolor.stroke and backgroundcolor.strokewidth?
See Google Charts documentation.
If you want to do like this then it will help. I use stepped area chart in the combo chart from the Google library...
where the values for each stepped area is the value for ticks.
Here is the link for jsfiddle code
Simply add background option
backgroundColor: {
fill:'red'
},
here is the fiddle link https://jsfiddle.net/amitjain/q3tazo7t/
You can do it just with CSS:
#salesChart svg > rect { /*#salesChart is ID of your google chart*/
fill: #F4F4F4;
}

Appcelerator - Newbie in the mix!

Quick one for any developers using appcelerator out there. I have two labels (This may even bew wrong) which are populated from an RSS feed. One label houses the title and another the description. The content for these comes from an RSS list which all works fine. THe issue I'm having is that some titles are longer than others so I cant fix label heights or it just wont work.
So with that in mind I set the titles height to be auto. The only problem is I cant reference this height from my second label to use the top: property to space it correctly.
Has anyone got any good suggestions?, Am I using the wrong type of Titanium UI method?
My current code is as follows
try
{
var current = Titanium.UI.currentWindow;
var selectedItem = current.item;
var description = selectedItem.getElementsByTagName("description");
var story = description.item(0).text;
var label = Ti.UI.createLabel({
text:selectedItem.getElementsByTagName("title").item(0).text,
left:5,
top:0,
height:"auto",
font:{fontSize:40}
});
current.add(label);
var story = Ti.UI.createLabel({
text:story,
left:5,
top:label.height,
height:"auto"
});
label.add(story);
}
catch(E)
{
alert(E)
}
minimumFontSize
the minimum size of the font when the font is sized based on the contents. Enables font scaling to fit and forces the label content to be limited to a single line
On the containing window / view, set the layout property to 'vertical' - this means the views are stacked on top of one another so your top value doesn't have to know the height of the previous component.
// Windows
var window = Ti.UI.createWindow({
layout: 'vertical',
backgroundColor: '#FFF'
});
var label = Ti.UI.createLabel({
width: 200,
height: 'auto',
text: 'some long text'
});
var label2 = Ti.UI.createLabel({
width: 200,
height: 'auto',
text: 'more long text',
top: 10 // This just adds some padding between the two labels
});
window.add(label);
window.add(label2);
window.open();