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<title>RGraph: HTML5 Javascript charts library - Vertical progress bar documentation</title>
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<a href="../index.html">RGraph: HTML5 Javascript charts library</a>
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<a href="index.html">Documentation</a>
>
Vertical Progress bar
</div>
<h1>RGraph: <span>HTML5 Javascript charts library</span> - Vertical Progress bar documentation</h1>
<script>
if (RGraph.isIE8()) {
document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag.</div>');
}
</script>
<p>
The example file is <a href="../examples/vprogress.html">here</a>.
</p>
<pre class="code">
<script>
window.onload = function ()
{
var myProgress = new RGraph.VProgress('myProgress', 78, 100);
myProgress.Set('chart.colors', ['red']);
myProgress.Draw();
}
</script>
</pre>
<h2>Properties</h2>
<p>
You can use these properties to control how the progress bar apears. You can set them by using the Set() method. Eg:
</p>
<p>
<b>myProgress.Set('name', 'value');</b>
</p>
<ul>
<li><a href="#chart configuration">Chart configuration</a></li>
<li><a href="#margins">Margins</a></li>
<li><a href="#colors">Colors</a></li>
<li><a href="#shadow">Shadow</a></li>
<li><a href="#labels and text">Labels and text</a></li>
<li><a href="#scale">Scale</a></li>
<li><a href="#titles">Titles</a></li>
<li><a href="#interactive features">Interactive features</a></li>
<li><a href="#zoom">Zoom</a></li>
<li><a href="#key">Key</a></li>
<li><a href="#misc">Miscellaneous</a></li>
</ul>
<a name="chart configuration"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Chart configuration</h3>
<a name="chart.labels.count"></a>
<b>chart.labels.count</b><br />
This controls how many labels there are.
<br /><i>Default: 10</i><br /><br />
<a name="chart.tickmarks"></a>
<b>chart.tickmarks</b><br />
Whether the tickmarks are drawn. <br />
<i>Default: true</i><br /><br />
<a name="chart.tickmarks.color"></a>
<b>chart.tickmarks.color</b><br />
The color used for tickmarks.<br />
<i>Default: black</i><br /><br />
<a name="chart.tickmarks.inner"></a>
<b>chart.tickmarks.inner</b><br />
This controls whether the bar has inner tickmarks<br />
<i>Default: false</i><br /><br />
<a name="chart.tickmarks.zerostart"></a>
<b>chart.tickmarks.zerostart</b><br />
If true, labels and tickmarks will start at and show zero.<br />
<i>Default: false</i><br /><br />
<a name="chart.min"></a>
<b>chart.min</b><br />
The minimum value. Setting a minimum value allows to show a more detailed progress bar.<BR />
<i>Default: 0</i><br /><br />
<a name="chart.numticks"></a>
<b>chart.numticks</b><br />
How many tick marks there are. <br /><i>Default: 10</i><br /><br />
<a name="chart.numticks.inner"></a>
<b>chart.numticks.inner</b><br />
How many inner tick marks there are. <br /><i>Default: 50</i><br /><br />
<a name="chart.arrows"></a>
<b>chart.arrows</b><br />
This stipulates that two indicator arrows are drawn. It works best if you have tickmarks off, and no title.<br><i>Default: false</i><br /><br />
<a name="margins"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Margins</h3>
<a name="chart.gutter.left"></a>
<b>chart.gutter.left</b><br />
The left gutter of the chart, (the gutter is where the labels and title are)).<br />
<i>Default: 25</i><br /><br />
<a name="chart.gutter.right"></a>
<b>chart.gutter.right</b><br />
The right gutter of the chart, (the gutter is where the labels and title are).<br />
<i>Default: 25</i><br /><br />
<a name="chart.gutter.top"></a>
<b>chart.gutter.top</b><br />
The top gutter of the chart, (the gutter is where the labels and title are).<br />
<i>Default: 25</i><br /><br />
<a name="chart.gutter.bottom"></a>
<b>chart.gutter.bottom</b><br />
The bottom gutter of the chart, (the gutter is where the labels and title are).<br />
<i>Default: 25</i><br /><br />
<a name="colors"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Colors</h3> <a name="chart.color"></a>
<b>chart.color</b><br />
The color of the bar. This can be a solid color, or a gradient that you create. <br /><i>Default: #0c0</i><br /><br />
<a name="chart.background.color"></a>
<b>chart.background.color</b><br />
The background color. <br /><i>Default: #eee</i><br /><br />
<a name="shadow"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Shadow</h3> <a name="chart.shadow"></a>
<b>chart.shadow</b><br />
Whether the progress bar has a shadow. This uses the canvas shadow API and therefore is only supported on Chrome 2, Safari 3.1 and Firefox 3.1 (and above).<br /><i>Default: false</i><br /><br />
<a name="chart.shadow.offsetx"></a>
<b>chart.shadow.offsetx</b><br />
The X offset of the progress bar shadow.<br /><i>Default: 3</i><br /><br />
<a name="chart.shadow.offsety"></a>
<b>chart.shadow.offsety</b><br />
The Y offset of the progress bar shadow.<br /><i>Default: 3</i><br /><br />
<a name="chart.shadow.color"></a>
<b>chart.shadow.color</b><br />
The color of the shadow.<br /><i>Default: rgba(0,0,0,0.5)</i><br /><br />
<a name="chart.shadow.blur"></a>
<b>chart.shadow.blur</b><br />
The blurring effect that is applied to the shadow.<br /><i>Default: 3</i><br /><br />
<a name="labels and text"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Labels and text</h3> <a name="chart.text.font"></a>
<b>chart.text.font</b><br />
The font used to render the text.<br /><i>Default: Verdana</i><br /><br />
<a name="chart.text.color"></a>
<b>chart.text.color</b><br />
The color of the labels. <br /><i>Default: black</i><br /><br />
<a name="chart.text.size"></a>
<b>chart.text.size</b><br />
The size of the text (in points). <br /><i>Default: 10</i><br /><br />
<a name="chart.labels"></a>
<b>chart.labels</b><br />
Labels that are applied to the chart. <br /><i>Default: An empty array</i><br /><br />
<a name="chart.labels.position"></a>
<b>chart.labels.position</b><br />
Can be <i>left</i> or <i>right</i> and controls which side the labels are positioned on.<br />
<i>Default: right</i><br /><br />
<a name="scale"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Scale</h3> <a name="chart.units.pre"></a>
<b>chart.units.pre</b><br />
The units that the Y scale is measured in (these are preppend to the number). <br /><i>Default: none</i><br /><br />
<a name="chart.units.post"></a>
<b>chart.units.post</b><br />
The units that the Y scale is measured in (these are appended to the number). <br /><i>Default: none</i><br /><br />
<a name="chart.scale.decimals"></a>
<b>chart.scale.decimals</b><br />
This stipulates how many decimal places there are.
<br /><i>Default: 0</i><br /><br />
<a name="titles"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Titles</h3>
<a name="chart.title"></a>
<b>chart.title</b><br />
The title of the progress bar. <br /><i>Default: An empty string</i><br /><br />
<a name="chart.title.hpos"></a>
<a name="chart.title.font"></a>
<b>chart.title.font</b><br />
The font that the title is rendered in. If not specified the chart.text.font setting is used (usually Verdana)<br />
<i>Default: null</i><br /><br />
<a name="chart.title.size"></a>
<b>chart.title.size</b><br />
The size of the title. If not specified the size is usually 2pt bigger than the chart.text.size setting.<br />
<i>Default: null</i><br /><br />
<a name="chart.title.bold"></a>
<b>chart.title.bold</b><br />
Whather the title is bold or not.<br />
<i>Default: true</i><br /><br />
<b>chart.title.hpos</b><br />
This allows you to completely override the horizontal positioning of the title. It should be a number between 0 and 1, and is multiplied with the whole width of the canvas and then used as the horizontal position. <br /><i>Default: null</i><br /><br />
<a name="chart.title.vpos"></a>
<b>chart.title.vpos</b><br />
This allows you to completely override the vertical positioning of the title. It should be a number between 0 and 1, and is multiplied with the gutter and then used as the vertical position. It can be useful if you need to have a large gutter.<br /><i>Default: null</i><br /><br />
<a name="chart.title.color"></a>
<b>chart.title.color</b><br />
The color of the title.<br /> <i>Default: black</i><br /><br />
<a name="interactive features"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Interactive features</h3> <a name="chart.tooltips"></a>
<b>chart.tooltips</b><br />
An array, albeit one element only. This is shown when the progress bar is clicked on. Tooltips can contain HTML.<br /><i>Default: An empty array</i><br /><br />
<a name="chart.tooltips.effect"></a>
<b>chart.tooltips.effect</b><br />
The animated effect used for showing the tooltip. Can be either <i>fade</i> or <i>expand</i>.<br /><i>Default: fade</i><br /><br />
<a name="chart.tooltips.css.class"></a>
<b>chart.tooltips.css.class</b><br />
This is the name of the CSS class the chart uses.<br /><i>Default: RGraph_tooltip</i><br /><br />
<a name="chart.tooltips.override"></a>
<b>chart.tooltips.override</b><br />
If you wish to handle showing tooltips yourself, this should be a function object which does just that. There's more information on the <a href="tooltips.html">tooltips documentation page</a><br />
<i>Default: null</i><br /><br />
<a name="chart.contextmenu"></a>
<b>chart.contextmenu</b><br />
An array of context menu items. More information on context menus is <a href="context.html">here</a>.<br /><i>Default: [] (An empty array)</i><br /><br />
<a name="chart.annotatable"></a>
<b>chart.annotatable</b><br />
Whether annotations are enabled for the chart (ie you can draw on the chart interactively.<br /><i>Default: false</i><br /><br />
<a name="chart.annotate.color"></a>
<b>chart.annotate.color</b><br />
If you do not allow the use of the palette, then this will be the only colour allowed for annotations.<br /><i>Default: black</i><br /><br />
<a name="chart.resizable"></a>
<b>chart.resizable</b><br />
Defaulting to false, this determines whether your chart will be resizable. Because of the numerous event handlers this has to install code on, This feature is unlikely to work with other dynamic features (the context menu is fine however).<br />
<i>Default: false</i><br /><br />
<a name="chart.resize.handle.background"></a>
<b>chart.resize.handle.background</b><br />
With this you can specify the background color for the resize handle. If you're adjusting the position of the
handle then you may need this to make the handle stand out more.<br />
<i>Default: null</i><br /><br />
<a name="chart.adjustable"></a>
<b>chart.adjustable</b><br />
Defaulting to false, this determines whether your progress bar will be adjustable (click the bar and drag it). <br /><i>Default: false</i><br /><br />
<a name="zoom"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Zoom</h3> <a name="chart.zoom.factor"></a>
<b>chart.zoom.factor</b><br />
This is the factor that the chart will be zoomed by (bigger values means more zoom)<br /><i>Default: 1.5</i><br /><br />
<a name="chart.zoom.fade.in"></a>
<b>chart.zoom.fade.in</b><br />
Whether the zoomed canvas fades in or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i><br /><br />
<a name="chart.zoom.fade.out"></a>
<b>chart.zoom.fade.out</b><br />
Whether the zoomed canvas fades out or not. This also can be used to control the fade in for the zoom in thumbnail mode.<br /><i>Default: true</i><br /><br />
<a name="chart.zoom.hdir"></a>
<b>chart.zoom.hdir</b><br />
The horizontal direction of the zoom. Possible values are: <i>left</i>, <i>center</i>, <i>right</i><br /><i>Default: right</i><br /><br />
<a name="chart.zoom.vdir"></a>
<b>chart.zoom.vdir</b><br />
The vertical direction of the zoom. Possible values are: <i>up</i>, <i>center</i>, <i>down</i><br /><i>Default: down</i><br /><br />
<a name="chart.zoom.delay"></a>
<b>chart.zoom.delay</b><br />
The delay (in milliseconds) between frames.<br /><i>Default: 50</i><br /><br />
<a name="chart.zoom.frames"></a>
<b>chart.zoom.frames</b><br />
The number of frames in the zoom animation.<br /><i>Default: 10</i><br /><br />
<a name="chart.zoom.shadow"></a>
<b>chart.zoom.shadow</b><br />
Whether or not the zoomed canvas has a shadow or not.<br /><i>Default: true</i><br /><br />
<a name="chart.zoom.background"></a>
<b>chart.zoom.background</b><br />
Defaulting to true, this determines whether the zoom has a dark, semi-opaque background that covers the entire web page.<br /><i>Default: true</i><br /><br />
<a name="key"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Key</h3>
<a name="chart.key"></a>
<b>chart.key</b><br />
An array of key information. <br />
<i>Default: [] (An empty array)</i><br /><br />
<a name="chart.key.background"></a>
<b>chart.key.background</b><br />
The color of the key background. Typically white, you could set this to something like rgba(255,255,255,0.7) to allow people to see things behind it.<br>
<i>Default: white</i><br /><br />
<a name="chart.key.halign"></a>
<b>chart.key.halign</b><br />
Instead of specifying the exact x/y coordinates, you can use this property to simply specify whether the key hould be
aligned <i>left</i> or <i>right</i>.<br />
<i>Default: right</i><br /><br />
<a name="chart.key.position"></a>
<b>chart.key.position</b><br />
Determines the position of the key.Either <b>graph</b> (default), or <b>gutter</b>.<br />
<i>Default: graph</i><br /><br />
<b>chart.key.position.x</b><br />
This allows you to specify a specific X coordinate for the key.<br />
<i>Default: null</i><br /><br />
<b>chart.key.position.y</b><br />
This allows you to specify a specific Y coordinate for the key.<br />
<i>Default: null</i><br /><br />
<b>chart.key.position.gutter.boxed</b><br />
If you have the key in gutter mode (ie horizontal), this allows you to give a background color.<br />
<i>Default: true</i><br /><br />
<a name="chart.key.shadow"></a>
<b>chart.key.shadow</b><br />
Whether a small drop shadow is applied to the key.<br />
<i>Default: false</i><br /><br />
<a name="chart.key.shadow.color"></a>
<b>chart.key.shadow.color</b><br />
The color of the shadow.<br />
<i>Default: #666</i><br /><br />
<a name="chart.key.shadow.blur"></a>
<b>chart.key.shadow.blur</b><br />
The extent of the blurring effect used on the shadow.<br />
<i>Default: 3</i><br /><br />
<a name="chart.key.shadow.offsetx"></a>
<b>chart.key.shadow.offsetx</b><br />
The X offset of the shadow.<br />
<i>Default: 2</i><br /><br />
<a name="chart.key.shadow.offsety"></a>
<b>chart.key.shadow.offsety</b><br />
The Y offset of the shadow.<br />
<i>Default: 2</i><br /><br />
<b>chart.key.rounded</b><br />
This controls whether the corners of the key (in graph mode) are curved. If the key is gutter mode, this has no effect.<br />
<i>Default: true</i><br /><br />
<b>chart.key.color.shape</b><br />
This can be <i>square</i>, <i>circle</i> or <i>line</i> and controls how the color indicators in the key appear.<br />
<i>Default: square</i><br /><br />
<b>chart.key.linewidth</b><br />
The line width of the surrounding border on the key.<br />
<i>Default: 1</i><br /><br />
<a name="misc"></a>
<h3 style="border: 1px solid #aaa; background-color: #eee; font-style: italic; padding: 5px; -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px">Miscellaneous</h3>
<a name="chart.highlight.stroke"></a>
<b>chart.highlight.stroke</b><br />
If you use tooltips, this controls the colour of the highlight stroke.
<br /><i>Default: black</i><br /><br />
<a name="chart.highlight.fill"></a>
<b>chart.highlight.fill</b><br />
If you use tooltips, this controls the colour of the highlight fill.
<br /><i>Default: rgba(255,255,255,0.5)</i><br /><br />
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