{"title":"Heatmap","nodeType":"Visualizer","id":"*pvFR7ik3l37Tk0AP","factoryName":"org.knime.base.views.node.heatmap.HeatmapNodeFactory","factoryId":"org.knime.base.views.node.heatmap.HeatmapNodeFactory","path":["Views"],"owner":"knime","ownerAccountId":"account:team:b5f0848f-496d-4e6a-b869-fa3532248db7","description":"<p>The view can be accessed either via the “Open view” action on the executed node or on KNIME Hub.\n <br />\n In the node configuration, you can choose the columns to use for horizontal and vertical dimensions and enable certain controls, which are then available in the view. This includes the ability to choose different aggregation methods and the column with the data to color map or the possibility to set a title.\n <br />\n The configuration also offers a preview of the view, which should help to get the Heatmap in the desired shape quickly.</p>\n        ","shortDescription":"A heatmap visualization node.","keywords":["visualization","views","chart","plot"],"deprecated":false,"streamable":false,"tags":["Views"],"icon":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAABdSURBVHgB3VMxCsAgEDtLn9PSDgqtg49wEN/jKPgyHfyR4uq5qctluCE5QgiEKfmXlwvokVNE3OjvgEkQMDjb0cYiYVTilgRUSvwER4LzAXHPfcHyBAQMWJszTKAC92wNRf4EF3oAAAAASUVORK5CYII=","views":[{"name":"Heatmap","description":"A heatmap visualization of the input data."}],"inPorts":[{"objectClass":"org.knime.core.node.BufferedDataTable","color":"000000","dataType":"Table","optional":false,"name":"Input Table","description":"Data table containing the categories and values to be plotted in a heatmap."}],"outPorts":[],"dynInPorts":[],"dynOutPorts":[{"groupName":"Output Image","groupDescription":"Rendered PNG image.","types":[{"objectClass":"org.knime.core.node.port.image.ImagePortObject","color":"41be78","dataType":"Image"}]}],"additionalSiteInformation":{"url":"https://update.knime.com/analytics-platform/5.12","trusted":true,"enabledByDefault":true,"name":"KNIME Analytics Platform 5.12 Update Site","version":"5.12.0"},"dialog":[{"sectionName":"Options","fields":[{"name":"Horizontal dimension","description":"Select the column that contains the horizontal values. Note: Missing values are treated as separate value.","optional":false},{"name":"Vertical dimension","description":"Select the column that contains the vertical values. Note: Missing values are treated as separate value.","optional":false},{"name":"Aggregation","description":"Select the aggregation method used on the selected value column. If “None” is selected execution fails if the horizontal dimension contains duplicate values. If “Occurrence Count” is selected, the occurrence of the unique pairs of values of the selected horizontal and vertical column is determined.","optional":false},{"name":"Value dimension","description":"Select the column that contains the values.","optional":false},{"name":"Title","description":"The title of the chart shown above the generated image. If left blank, no title will be shown.","optional":false},{"name":"Axis limits","description":"Choose if the axis range should be taken from the domain range or set manually. You might need to use a Domain Calculator or Edit Numeric Domain node before this node.","optional":false},{"name":"Horizontal min","description":"Value that sets the horizontal axis minimum.","optional":false},{"name":"Horizontal max","description":"Value that sets the horizontal axis maximum.","optional":false},{"name":"Vertical min","description":"Value that sets the vertical axis minimum.","optional":false},{"name":"Vertical max","description":"Value that sets the vertical axis maximum.","optional":false},{"name":"Custom horizontal axis label","description":"The label for the horizontal axis. If the checkbox is deactivated, the label will correspond to the selected dimension. If activated and left blank, no label will be shown.","optional":false},{"name":"Custom vertical axis label","description":"The label for the vertical axis. If the checkbox is deactivated, the label will correspond to the selected dimension. If activated and left blank, no label will be shown.","optional":false},{"name":"Show value labels","description":"When checked, value labels will be shown for pieces of the heatmap.","optional":false},{"name":"Display colormap axis","description":"When checked, the colormap axis is shown.","optional":false},{"name":"Colormap label","description":"The label for the colormap. If left blank, no label will be shown.","optional":false},{"name":"Enable image download","description":"When checked, an image of the chart can be downloaded by clicking the image download button in the view.","optional":false},{"name":"Show tooltip","description":"When checked, hovering over a pie chart segment will show information about the data.","optional":false},{"name":"Enable animation","description":"When checked, the animation of the graph is active.","optional":false},{"name":"Generate image","description":"If checked, adds an image output port and, upon execution, generates an image which is made available via this port.","optional":false},{"name":"Image type (SVG, PNG)","description":"Choose between the superior quality provided by SVG vector graphics and the better performance of the PNG raster images. SVG graphics are sharp, also when zoomed, and text labels within the graphic can be searched for. On the other hand, PNG images can be smaller and render faster when there are many data points, for example, in a scatter plot.","optional":false},{"name":"Width","description":"The width of the generated image (in pixels).","optional":false},{"name":"Height","description":"The height of the generated image (in pixels).","optional":false}]}],"links":[],"kudos":[],"kudosCount":0,"bundleInformation":{"bundleVersion":"5.12.0.v202606171319","bundleName":"KNIME Views","bundleSymbolicName":"org.knime.base.views","bundleVendor":"KNIME AG, Zurich, Switzerland","featureSymbolicName":"org.knime.features.base.views","featureName":"KNIME Views","featureVersion":"5.12.0.v202606171319","featureVendor":"KNIME AG, Zurich, Switzerland","extensionId":"*XblED90jBdonqzRg"},"frequentSuccessors":[]}